Imagery: Google Street ViewMicroburbs estimates 27 William St, Ermington NSW is worth about $1,988,869, with a likely range from $1,292,765 to $2,684,973, as at June 2026. It is listed for sale at $2,125,000.
The Microburbs estimate today, traced back along the Ermington price trend. A modelled track, not a record of sales of this exact home.
The estimate sits at $1,988,869 today. Over 2015 to 2026 the Ermington market held roughly level with the national median, give or take. The gold dots are comparable listings nearby right now, hover any one for the address. See the live estimate and its range.
Read against Microburbs research into how real features move price.
Location and land do the heavy lifting in our valuation model. Bedrooms, bathrooms and garaging together explain only about a tenth of price, and bedroom count barely moves it. Against that, here is what this house actually carries.
Backed by the Microburbs street-level research.
The typical William St price, the Ermington median and the wider region, with this home's own sales, to June 2026.
From 2016 to 2026 the typical William St price ran ahead of Ermington overall, by about 145 percentage points over the period. Ermington itself ran ahead of its wider region over the same years, by about 34 percentage points. The dots are this home's own recorded sales, with the current asking price marked. Why the William St line matters: two streets in the same postcode can diverge 15 to 20 percentage points a year, and our top 10% of street picks beat the market by about 3% a year. The street research.
The $2,125,000 asking price sits about $136,131 above the $1,988,869 estimate. The gap is what the vendor hopes the house earns over the local evidence. Anchor on the estimate and make the agent justify the rest.
Before any offer, run the checks an offer deserves. The full report covers the risk panel, the title and the zoning for this address.
Real pages from the report, shown for the open sample. Yours would show every one of these for 27 William St, Ermington NSW.
Shown for 15 Rengor Close, the open sample
Shown for 15 Rengor Close, the open sample
Shown for 15 Rengor Close, the open sample
Thumbs up reads well, thumbs down is flagged. 3 read well here and 3 are flagged.
The median house here sells around $1,760,000 and rents for about $956 a week. Supply is tight at about 2 months of stock. The flags worth asking about: overseas born parents proportion, percentage of public housing, percentage of renters.
The research behind these gauges. House 10 Year Price Growth: our suburb picks beat their own city by about 7.4% a year across a 12 year track record House 3 Year Price Growth: our suburb picks beat their own city by about 7.4% a year across a 12 year track record Percentage of Public Housing: a single public-housing neighbour within 10 metres costs about 4.2% a year of growth Percentage of Renters: owner-occupier suburbs grew about 221 percentage points more than renter suburbs over the 31 years to 2026
27 William St sits on William St in Ermington. The street's daily anchors are close: Eora Beach (14.2km), Cowells Lane Reserve (90m), Ermington Public School (450m). Distances are measured from the property itself, not the suburb centre, as at June 2026.
Streets price differently within the same suburb. The full report scores this street's exact pocket.
Listed in Ermington now. How each one compares to 27 William St sits in the full report.
The published Microburbs studies most relevant to this address:
Named places with distances from the front door, June 2026.
The whole suburb in one page: medians, growth, supply and demand in the Ermington suburb report. Hunting more broadly? The AI Property Finder scans every listing in the country against your brief.
Other addresses we have estimated nearby. Each opens its own value page.
The whole suburb in one page: the Ermington suburb report.
27 William St and its neighbours from the air, the earliest aerial we hold next to the most recent. The gold line is this property's boundary and the white lines are today's lots, drawn on both, so any subdivision or new build between 2014 and 2026 stands out.
Imagery: Esri World Imagery Wayback. Boundaries: Microburbs cadastre, June 2026.
New roofs, pools, subdivisions and roads around a home show up here before they show up in the price. The full report maps what is being built nearby.
27 William Street, Ermington, NSW is located in a quiet, highly affluential suburb with a diverse community and excellent access to green spaces. The property benefits from a strong community feel, though it does face challenges with commuting convenience. Here is a detailed overview of the property's surrounding environment:
The risk panel, the title, the zoning, the schools and the pocket score for 27 William St, Ermington NSW.
