Price analysis for

House Prices in Isleworth

£490,000

Median Average Sales Price
(last 12 months)

£516,624

Mean Average Sales Price
(last 12 months)

1234

Total Sales
(last 12 months)

−1.5%

Median vs previous
12 months

House prices in Isleworth: market summary

Isleworth recorded 1,234 home sales in the last 12 months, at a median price of £490,000 and a mean of £516,624. Comparing the 12 months to August 2026 with the 12 months before, the median price fell by 1.5% (from £490,000 to £482,500). Flats were the most common sale (42% of sales), and detached homes averaged £836,000 against £335,925 for flats. The town's median is 3% below the London median of £495,000.

Properties in Isleworth had a mean average selling price of £516,624 and a median of £490,000 over the last 12 months based on 1234 sales.

Sales by Property Type

Average Price & # Sales (Last 12 Months)

Detached
£836,000
30 sales · Detached
Semi-detached
£685,921
306 sales · Semi-Detached
Terraced
£600,012
382 sales · Terraced
Flats
£335,925
516 sales · Flats/Apartments
Other
£541,740
15 sales · Other/Commercial
Breakdown by Locality

Average Price & # Sales (last 12 months). Areas with enough sales link to their own page.

LocalityAvg Price# Sales
Isleworth Centre£515,3341241
Osterley£763,7508

Recent sales in Isleworth

The latest 20 sales registered with HM Land Registry. For sales near a particular address, use sold prices near me.

AddressDateTypePrice
25, Clifton Road
TW7 4HJ
25 Aug 2026Terraced£805,000
2, Kendall Road
TW7 6RA
19 Aug 2026Terraced£690,000
Flat 40 Kingfisher Court, Draper Close
TW7 4SX
19 Aug 2026Flat/maisonette£150,000
47, Syon Park Gardens
TW7 5NE
19 Aug 2026Semi-detached£835,000
Flat 2 Kelvin Court, Woodlands Grove
TW7 6NT
12 Aug 2026Flat/maisonette£385,000
67, Twickenham Road
TW7 6AR
12 Aug 2026Semi-detached£665,000
29, Silverhall Street
TW7 6RF
10 Aug 2026Terraced£665,000
20, Hartham Road
TW7 5ES
7 Aug 2026Flat/maisonette£315,000
Flat 4 Anthony Court, 11, Malting Way
TW7 6SB
4 Aug 2026Flat/maisonette£290,000
21, Highfield Road
TW7 5LD
3 Aug 2026Terraced£700,000
9, Vincent Road
TW7 4LT
30 Jul 2026Semi-detached£896,000
79, The Grove
TW7 4JD
29 Jul 2026Detached£900,000
41, Academy Place
TW7 5FD
27 Jul 2026Flat/maisonette£370,000
Flat 1 Sabrina House, 14, Shrewsbury Walk
TW7 7DE
24 Jul 2026Flat/maisonette£340,000
19, Crane Avenue
TW7 7JN
23 Jul 2026Semi-detached£710,000
23 Warren House, Union Lane
TW7 6GJ
23 Jul 2026Flat/maisonette£250,000
32, Leigham Drive
TW7 5LU
23 Jul 2026Semi-detached£895,000
27, Hexham Gardens
TW7 5JR
23 Jul 2026Semi-detached£355,000
4, Napier Road
TW7 7HW
23 Jul 2026Terraced£560,000
Flat 5 16, The Grove
TW7 4JZ
21 Jul 2026Flat/maisonette£270,000

Nearby towns

Postcode districts

TW7

More house prices

Isleworth house prices: questions answered

What is the average house price in Isleworth?

Over the last 12 months the median sold price in Isleworth was £490,000 and the mean (average) was £516,624, based on 1,234 sales recorded by HM Land Registry (excluding 'other' sales such as commercial property).

Are house prices in Isleworth going up or down?

In the 12 months to August 2026 the median sold price in Isleworth was £482,500, down 1.5% on the previous 12 months (£490,000). Medians also move with the mix of homes sold, so treat short-term changes with care.

How much do different types of home cost in Isleworth?

Average sold prices in Isleworth over the last 12 months: detached £836,000 (30 sales), semi-detached £685,921 (306 sales), terraced £600,012 (382 sales), flats £335,925 (516 sales).

How many homes have sold in Isleworth recently?

1,234 homes sold in Isleworth in the last 12 months. The most common were flats (42% of sales).

Figures are calculated from HM Land Registry Price Paid Data and exclude sales recorded as "other" property types. They are not valuations.