House prices in TW9
Sold prices in the TW9 postcode district, from HM Land Registry records.
The average sold price in TW9 over the 12 months to May 2026 was £894,218, across 272 recorded sales. Flats sold for a median of £520,500. Prices rose 3.2% on the previous year.
Average sold price
£894,218
Median sold price
£722,500
Sales (12 months)
272
Year on year
+3.2%
Median sold price, last 12 months
Monthly medians; months with no recorded sales are left blank.
What did each property type sell for?
Flats£520,500148 sales
Terraced£1,030,25074 sales
Semi-detached£1,375,00044 sales
Detached£2,532,5006 sales
What the numbers say
The average sold price in TW9 over the 12 months to May 2026 was £894,218, across 272 recorded sales. Flats made up 54% of those sales at a median of £520,500, while terraced homes changed hands for a median of £1,030,250. Prices rose 3.2% on the previous year. The detached homes figure rests on just 6 sales, so it can move sharply from year to year.