Microburbs

Microburbs Insights

Research from Microburbs, backed by real Australian property sales data, alongside interactive maps and guides to our tools.

Luke Metcalfe
Luke Metcalfe
Founder & Chief Data Scientist
15+ years in property data analytics

Latest

Everything we published most recently.

Guide
The 2026 Census boundaries, as an API

Three Census requests being built on the Microburbs API: resolve any Australian address to its 2021 and 2026 Census areas, look up what every old area became with the ABS's own population weights, and check which Census data exists today.

Summary
Melonba: what changed since the 2021 Census

What changed in Melonba, Sydney's north west, since the 2021 Census: 440 homes then, 4,007 addresses now, and the 2026 Census boundaries redrawn around the growth.

Summary
Donnybrook: what changed since the 2021 Census

What changed in Donnybrook, Melbourne's north, since the 2021 Census: 722 homes then, 6,992 addresses now, and the 2026 Census boundaries redrawn around the growth.

Summary
Tarneit: what changed since the 2021 Census

What changed in Tarneit, Melbourne's west, since the 2021 Census: 17,167 homes then, 30,041 addresses now, and the 2026 Census boundaries redrawn around the growth.

Summary
Clyde North: what changed since the 2021 Census

What changed in Clyde North, Melbourne's south east, since the 2021 Census: 9,904 homes then, 18,455 addresses now, and the 2026 Census boundaries redrawn around the growth.

Research

Microburbs Research: studies on Australian property, each tested against real sales.

Whitepapers

The full studies: data, method, validation and every caveat.

Whitepaper · Tax & investors
Negative Gearing Exposure for Every Australian Property

From 1 July 2027 new investors lose negative gearing on established homes. We scored 8.94 million Australian dwellings for how much of the local stock is already owned by negatively-geared private landlords — a ten-fold spread across suburbs, now visible in every Microburbs report.

8.94M Dwellings
Whitepaper · Growth signals
Cultural Integration Ecosystem

Suburbs where long-term migrants have settled and integrated outperform the national market by 1.7% over 4 years. 272,958 sales tested across a decade; signal held in 21 of 24 periods.

+1.7% / 4yr
Whitepaper · Methodology
Rental AVM

A national rental valuation system covering 462,693 properties across all states. Nearly three quarters of estimates land within 10% of the advertised rent; 84.2% for properties with prior rental history.

73.6% Within 10%
Whitepaper · Methodology
Built Year for Every Australian Home

Microburbs reads a build year for every Australian property, with an 80% probability range and a calibrated per-home confidence score. 16.0M properties scored; mean confidence 82.9%.

16M Properties
Whitepaper · Livability
Affluence Score

Australia's highest-rent suburbs collect $580/wk in the top affluence quartile vs $410 in the bottom — a 41% rent premium for the same dwelling. Validated against 4,127 suburbs.

+41% Rent
Whitepaper · Livability
Convenience Score

Walkability, transit, supermarkets, medical. Convenience correlates +0.39 with house prices and -0.34 with gross yields — the second-largest negative yield correlation of any dimension.

-0.34 Yield
Whitepaper · Livability
Family Score

Family-oriented suburbs deliver a 28% rent premium ($550/wk vs $430) and the most stable tenant bases in Australia — school-age families sign multi-year leases. Validated against 4,127 suburbs.

+28% Rent
Whitepaper · Livability
Hip Score

Hip inner-city suburbs trade at only a 1.10× premium — the smallest of any livability dimension. The cheapest entry point into Australian renter-heavy urban markets.

1.10x Price
Whitepaper · Livability
Lifestyle Score

Beach, water, parks, cafes, views, green cover. Each 1-point lift on the lifestyle score adds about $250,000 to the median suburb house price. Largest negative correlation with yield of any dimension.

+$250K/point
Whitepaper · Livability
Safety Score

Safety correlates +0.30 with house prices and +0.11 with 5-year capital growth — one of only two livability dimensions with a positive growth signal. Validated against 4,127 suburbs.

+0.11 Growth
Whitepaper · Livability
Tranquility Score

Tranquil suburbs are slightly cheaper, slightly higher-yielding, and have the largest positive correlation with 5-year growth (+0.11) of any livability dimension.

+0.11 Growth
Whitepaper · Risk & transparency
2026 Outright-Ownership Estimate

The 2021 census is five years old. The 2026 census lands in 2027. This dataset fills the gap with a 2026 outright-ownership estimate for every residential SA1, inherited to ~243,000 Microburbs.

54,744 SA1s
Whitepaper · Risk & transparency
Single-Industry Dependence and Long-Term Capital Growth

Mining-token-heavy Australian suburbs trailed the national median by 2.5 to 4pp/year over 12-20 year horizons. Professional-services-heavy suburbs lagged by 4.3pp/year over 5 years. 31 mining suburbs, 148 professional-services suburbs.

-2.5 to -4pp/yr
Whitepaper · Risk & transparency
The Microburbs Affordability Index

Purchase affordability predicts excess returns across 4.6 million transactions (2003-2026). The cheapest decile beat its timing cohort by 12pp/year; the most expensive trailed by 4.5pp.

1.7x P/I
Whitepaper · Risk & transparency
Zoning Mix & House Prices

Zoning mix within a few kilometres of a house explains 28% of capital growth variation, 45% of price, 33% of rent and 42% of yield across 2,856 NSW and Victorian suburbs.

45% Price Variance
Whitepaper · Risk & transparency
Land Value Estimates for 7.5M Properties

Microburbs now shows the land-building split for 7.5 million properties across every state and territory — the first time property-level land value data has been freely available outside NSW and ACT.

7.5M Properties
Whitepaper · Risk & transparency
The Heritage Premium Regime Shift

Heritage-protected houses outgrew non-heritage by 20–33% through 2021, then reversed. By 2025, heritage is growing 41% slower. Based on 10 million completed property holds across NSW, VIC and QLD.

-41% in 2025
Whitepaper · Risk & transparency
Investor Concentration and Property Growth

Owner-occupier microburbs are forecast to outperform renter-tilted microburbs by +2.31%/yr on capital growth. 10,358 suburbs and 246,019 microburbs, calibrated to 2026. Every Australian region positive.

+2.31%/yr
Whitepaper · Risk & transparency
Does Slope Affect Property Prices?

We matched 2,000 pairs of properties on the same street — one flat, one steep. Across 28 million sales over 22 years, slope amplifies cyclical volatility but does not change the long-term destination.

16M Properties
Whitepaper · Risk & transparency
How Your Neighbours Will Vote, Every Street in Australia

First-preference voting estimate for every mesh block in Australia, anchored to the 2025 federal booth count and forward-projected to April 2026 polling. Includes the SA House of Assembly result of 21 March 2026, where One Nation won four lower house seats outside Queensland for the first time.

2025 + 2026
Whitepaper · Risk & transparency
Aircraft Noise: Price, Growth, Yield

Across 7.7M transactions and 28 airports, ANEF noise zones carry a ~8% price discount and 0.5-0.7%/yr slower growth — but rents hold firm, opening a yield gap in cities like Tullamarine and Forrestfield.

~8M Sales
Whitepaper · Risk & transparency
When Density Becomes Oversupply

2.8M resales across 87 markets. In 11 high-risk inner-city markets, the densest microburbs trail less-dense neighbours by 1-2pp/yr. In 54 regional markets, density predicts the opposite.

11 Red Markets
Whitepaper · Risk & transparency
Development Applications as Signals

390,339 repeat-sale pairs across 408 councils. Subdivision DAs consistently predict +0.4 to +1.4pp/yr faster growth. Multi-residential DAs are actively negative. The housing-DA signal flipped when rates rose.

390K Sales
Whitepaper · Risk & transparency
Environmental Risk and Capital Growth

Ten hazard layers across every Australian address. Contamination within 250m and surface acid sulfate soils carry $143K-$164K capital growth gaps over an 8-year hold on a $500K home, after same-postcode matching.

15.2M Addresses
Whitepaper · Risk & transparency
Landlord Insurance Premiums

8,806 real landlord insurance quotes from two insurers, every state and territory. Our model estimates premiums within $103 of actual on a typical $595 value-tier policy — close enough for net-yield calcs.

8,806 Quotes
Whitepaper · Risk & transparency
Where Mortgage Holders Are Most Stretched

A national, microburb-level reading of mortgage stress. The national median microburb sits at 29% of mortgage holders over the 30% repayments-to-income line; the worst pockets exceed 90%.

29% Median
Whitepaper · Risk & transparency
Does the Loss-Sale Rate Predict Growth?

12.5M repeat sales. The static loss rate barely predicts future growth. But suburbs where the loss rate is falling beat those where it is rising by ~2.6pp/yr (2022-2026).

+2.6pp/yr
Whitepaper · Risk & transparency
Strata Levies for Every Building

Strata levy data extracted from 6.8M listing descriptions across 49,234 apartments in 19,270 buildings. Typical quarterly levy is $774 — roughly 16% of gross rental income.

49K Apartments
Whitepaper · Tax & investors
Budget 2026: Suburb-Level Price-Drop Exposure

The 2026 budget's capital gains tax changes don't hit every suburb the same. We scored 2,118 Australian suburbs on five signals to identify where prices are most exposed to falls before the 30 June 2027 deadline.

2,118 Suburbs
Whitepaper · Risk & transparency
The Cost of Public Housing Proximity

Property-level analysis of 100,000 repeat sales against 138,000 mapped public housing properties. 4.2% growth cost at 10m.

-4.2%/yr
Whitepaper · Risk & transparency
Street-Level Growth Forecasting

353,295 streets, 17.4M sales. Top 10% streets outperform bottom 10% by 3.0pp/yr — a $265,000 equity gap over 4 years.

+3.0pp Top 10%
Whitepaper · Risk & transparency
Why Our Methodology Is Better

How Microburbs measures suburb growth differently from CoreLogic, Domain, and REA — and why it matters for investors.

Whitepaper · Growth signals
Synthetic Thresholds: Nine Growth Signals

Nine growth signals tested across 25 years of Australian sales data — rental growth, home office, tranquility, premium renovation, mean reversion, market distress, tightly held, innovation economy, and community depth.

9 Signals
Whitepaper · Growth signals
Home Office Index

WFH suitability as a growth signal for suburb prices.

Whitepaper · Growth signals
Community Depth

Deep community engagement correlates with price stability.

Whitepaper · Methodology
Can GPT Pick Growth Suburbs?

Seven GPT versions tested across 17,096 suburb predictions. Six of seven underperformed a simple baseline.

7 Models
Whitepaper · Growth signals
Rental Growth Threshold

Suburbs with rising rents outperform by 4.9% per year.

+4.9%/yr
Whitepaper · Growth signals
Mean Reversion Threshold

Suburbs below their long-run trend revert upward — 3.0% annual outperformance.

+3.0%/yr
Whitepaper · Growth signals
Tightly Held Suburbs

Low vendor turnover predicts higher growth.

Whitepaper · Growth signals
Market Distress Index

Identifying distressed markets before prices fall further.

Whitepaper · Market intelligence
The General Forecast

Thirteen factors combined into a single outperformance score for every suburb in Australia. Backtested to 1990 with a 65.4% hit rate.

13 Factors
Whitepaper · Market intelligence
The Property Bargain Bin

Current listings priced below their AVM valuation — distressed sales, motivated sellers, and pricing errors.

Live Data
Whitepaper · Methodology
Expert Reliability

How reliable are property expert predictions?

Whitepaper · Methodology
Market Cohesion

How coherent are local property markets? Not all suburbs behave as one market.

Whitepaper · Comparable sales
CMA Tool

A current-day comparable-sales estimate for every home in Australia — matched on dozens of features, not just beds and baths, and growth-adjusted to today.

Whitepaper · Comparable sales
Agent Quoting Analysis

427,000+ transactions analysed — 77% of agents underquote.

Summaries

The findings in plain English, and what they mean for a buyer.

Summary
Melonba: what changed since the 2021 Census

What changed in Melonba, Sydney's north west, since the 2021 Census: 440 homes then, 4,007 addresses now, and the 2026 Census boundaries redrawn around the growth.

Summary
Donnybrook: what changed since the 2021 Census

What changed in Donnybrook, Melbourne's north, since the 2021 Census: 722 homes then, 6,992 addresses now, and the 2026 Census boundaries redrawn around the growth.

Summary
Tarneit: what changed since the 2021 Census

What changed in Tarneit, Melbourne's west, since the 2021 Census: 17,167 homes then, 30,041 addresses now, and the 2026 Census boundaries redrawn around the growth.

Summary
Clyde North: what changed since the 2021 Census

What changed in Clyde North, Melbourne's south east, since the 2021 Census: 9,904 homes then, 18,455 addresses now, and the 2026 Census boundaries redrawn around the growth.

Summary
The places that changed most since the last Census

Where Australia actually built houses since the 2021 Census, measured from every address in the country: the fifteen suburbs that moved furthest, what got built, and how to read the 2026 results when they land.

Summary
Will my 2021 Census analysis still work in 2026?

The 2026 Census uses new boundaries. 6,317 of 61,846 SA1 codes from 2021 do not exist in 2026. What happened to them, what it does to a join, and how to carry a 2021 analysis to 2026 with the ABS's own weights.

Summary · Tax & investors
Negative Gearing Exposure for Every Australian Property

From 1 July 2027 new investors lose negative gearing on established homes. We scored 8.94 million Australian dwellings for how much of the local stock is already owned by negatively-geared private landlords — a ten-fold spread across suburbs, now visible in every Microburbs report.

8.94M Dwellings
Summary · Market intelligence
The Median Mirage

A suburb's median can rise because the same homes get dearer, or because neighbours knock theirs down and build mansions. Only one puts money in your pocket. We measured the gap between reported medians and constant-quality repeat sales across 13.3 million sales.

13.3M Sales
Summary · Growth signals
Cultural Integration Ecosystem

Suburbs where long-term migrants have settled and integrated outperform the national market by 1.7% over 4 years. 272,958 sales tested across a decade; signal held in 21 of 24 periods.

+1.7% / 4yr
Summary · Risk & transparency
Aircraft Noise: Price, Growth, Yield

Across 7.7M transactions and 28 airports, ANEF noise zones carry a ~8% price discount and 0.5-0.7%/yr slower growth — but rents hold firm, opening a yield gap in cities like Tullamarine and Forrestfield.

~8M Sales
Summary · Livability
Affluence Score

Australia's highest-rent suburbs collect $580/wk in the top affluence quartile vs $410 in the bottom — a 41% rent premium for the same dwelling. Validated against 4,127 suburbs.

+41% Rent
Summary · Livability
Family Score

Family-oriented suburbs deliver a 28% rent premium ($550/wk vs $430) and the most stable tenant bases in Australia — school-age families sign multi-year leases. Validated against 4,127 suburbs.

+28% Rent
Summary · Livability
Hip Score

Hip inner-city suburbs trade at only a 1.10× premium — the smallest of any livability dimension. The cheapest entry point into Australian renter-heavy urban markets.

1.10x Price
Summary · Risk & transparency
The Microburbs Affordability Index

Purchase affordability predicts excess returns across 4.6 million transactions (2003-2026). The cheapest decile beat its timing cohort by 12pp/year; the most expensive trailed by 4.5pp.

1.7x P/I
Summary · Risk & transparency
Land Value Estimates for 7.5M Properties

Microburbs now shows the land-building split for 7.5 million properties across every state and territory — the first time property-level land value data has been freely available outside NSW and ACT.

7.5M Properties
Summary · Risk & transparency
Investor Concentration and Property Growth

Owner-occupier microburbs are forecast to outperform renter-tilted microburbs by +2.31%/yr on capital growth. 10,358 suburbs and 246,019 microburbs, calibrated to 2026. Every Australian region positive.

+2.31%/yr
Summary · Tax & investors
Labor's Negative Gearing & Ethnic-Vote Problem

Microburbs sign-up data shows 64% of self-identified property investors have a non-Anglo surname. Singh, not Smith, is the most common surname. The Labor case for tightening negative gearing assumes investors and the migrant vote are separable blocs — our data says otherwise.

64% non-Anglo
Summary · Tax & investors
Budget 2026: Suburb-Level Price-Drop Exposure

The 2026 budget's capital gains tax changes don't hit every suburb the same. We scored 2,118 Australian suburbs on five signals to identify where prices are most exposed to falls before the 30 June 2027 deadline.

2,118 Suburbs
Summary · Risk & transparency
Does Housing Supply Drag Growth?

New housing supply within 1km is associated with -4.3% slower annual growth in surrounding properties. 9,744 suburbs analysed.

Summary · Risk & transparency
Methodology & Data Quality

Why our methodology produces more trustworthy property data — AVM accuracy, data sourcing, forecast validation, and how we compare to competitors.

Summary · Methodology
AVM Accuracy

87% of valuations within 10% of sale price. Tested on 182,517 sales with geographic holdout validation.

Summary · Risk & transparency
Hidden Listing Prices

Around 30% of active listings hide the asking price. Microburbs recovers the agent-submitted price on 85% of those using backend data agents are legally required to lodge.

95% Coverage
Summary · Risk & transparency
Hyperlocal Crime Variation

Two streets in Chatswood share a postcode. One has 88 incidents per 100,000. The other: 25,245. Suburb crime averages are useless — we mapped 368,000 microburbs to show the real picture.

286x Range
Summary · Risk & transparency
Public Housing Proximity

A public housing neighbour is associated with 4.2% slower annual growth. On an $800,000 home, that is $33,600 a year. Based on 100,000 repeat sales across five states.

-4.2%/yr
Summary · Risk & transparency
The Underclass Drag

Not poverty. Not working class. Specifically the underclass. 500 suburbs with concentrated welfare dependence underperformed price-band peers by 63 percentage points over 10 years.

-63pp vs peers
Summary · Risk & transparency
Agent Quoting Accuracy

77% of agents underquote. National study of 427,000 transactions and 31,208 agents. Sydney Inner West is worst at -7.9%. Trend is worsening across all major states.

77% Underquote
Summary · Risk & transparency
Does Crime Hurt Property Growth?

Safe suburbs outgrew high-crime suburbs by 1.4pp/year across 5,022 suburbs. But this gap disappears when controlling for amenity and transport access.

20yr Study
Summary · Risk & transparency
Street-Level Price Forecasting

353,295 streets across 14,069 suburbs. Top 10% of picks outperformed the market by 3.0pp/year, adding $141,000 on a $1M property over 4 years.

+3.0pp Top 10%
Summary · Growth signals
Synthetic Thresholds

Nine growth signals tested across 25 years of Australian sales data — rental growth, home office, tranquility, premium renovation, mean reversion, market distress, tightly held, innovation economy, and community depth.

9 Signals
Summary · Growth signals
Rental Growth Threshold

Suburbs with rising rents outperform by 4.9% per year.

+4.9%/yr
Summary · Growth signals
Mean Reversion Threshold

Suburbs below their long-run trend revert upward — 3.0% annual outperformance.

+3.0%/yr
Summary · Growth signals
Tightly Held Suburbs

Low vendor turnover predicts higher growth.

Summary · Growth signals
Market Distress Index

Identifying distressed markets before prices fall further.

Summary · Growth signals
Home Office Index

WFH suitability as a growth signal for suburb prices.

Summary · Growth signals
Community Depth

Deep community engagement correlates with price stability.

Summary · Methodology
Can GPT Pick Growth Suburbs?

Seven GPT versions tested across 17,096 suburb predictions. Six of seven underperformed a simple baseline.

7 Models
Summary · Methodology
Can GPT Pick Growth Suburbs?

Seven GPT versions tested across 17,096 suburb predictions. Six of seven underperformed a simple baseline.

7 Models
Summary · Growth signals
Rental Growth Threshold

Suburbs with rising rents outperform by 4.9% per year.

+4.9%/yr
Summary · Growth signals
Mean Reversion Threshold

Suburbs below their long-run trend revert upward — 3.0% annual outperformance.

+3.0%/yr
Summary · Growth signals
Tightly Held Suburbs

Low vendor turnover predicts higher growth.

Summary · Growth signals
Market Distress Index

Identifying distressed markets before prices fall further.

Summary · Growth signals
Home Office Index

WFH suitability as a growth signal for suburb prices.

Summary · Market intelligence
The General Forecast

Thirteen factors combined into a single outperformance score for every suburb in Australia. Backtested to 1990 with a 65.4% hit rate.

13 Factors
Summary · Market intelligence
The Property Bargain Bin

Current listings priced below their AVM valuation — distressed sales, motivated sellers, and pricing errors.

Live Data
Summary · Methodology
Market Cohesion

How coherent are local property markets? Not all suburbs behave as one market.

Summary · Methodology
Market Cohesion

How coherent are local property markets? Not all suburbs behave as one market.

Summary · Comparable sales
Agent Quoting Analysis

427,000+ transactions analysed — 77% of agents underquote.

Summary · Livability
Livability Scores Blog

Your street is not your suburb — why block-level scores change everything.

Interactive maps

Explore the research yourself, suburb by suburb.

Interactive map · Methodology
Market Cohesion

How coherent are local property markets? Not all suburbs behave as one market.

Guides and updates

How our tools work, how we compare, and what is new.

Guide
The 2026 Census boundaries, as an API

Three Census requests being built on the Microburbs API: resolve any Australian address to its 2021 and 2026 Census areas, look up what every old area became with the ABS's own population weights, and check which Census data exists today.

Guide · Methodology
Microburbs vs Competitors

We compared Microburbs against seven major property tools — Cotality, Domain, PropTrack, Stash, SuburbsFinder, DSR Data — feature by feature, and were honest about where they win. Every claim checkable.

7 Competitors
Guide · Business
White Label Reports

Property reports with your brand — for agents, brokers, and platforms.

Guide · Market intelligence
The Property Bargain Bin

Current listings priced below their AVM valuation — distressed sales, motivated sellers, and pricing errors.

Live Data
Guide · Market intelligence
Hotspot Report

Data-driven suburb hotspot analysis.

Guide · Comparable sales
CMA Tool

A current-day comparable-sales estimate for every home in Australia — matched on dozens of features, not just beds and baths, and growth-adjusted to today.

Guide · Comparable sales
CMA Tool

A current-day comparable-sales estimate for every home in Australia — matched on dozens of features, not just beds and baths, and growth-adjusted to today.

Guide · Market intelligence
Weekly Investor Roundup

Property investor signals for the week — what moved, what matters.