← All areas

Property Prices in TW20 9

Average sold price £476,078

Confidence: 84/100

Based on 51 comparable sales in this area, HPI-adjusted to current prices. Last computed 2026-09-02.

Price trend

2021
£436,731 (171 sales)
2022
£466,834 (146 sales)
2023
£423,160 (137 sales)
2024
£491,615 (98 sales)
2025
£497,205 (91 sales)
2026
£488,983 (29 sales)

Property type mix

Semi-detached
31% (1511 sales)
Flat/Maisonette
29% (1427 sales)
Terraced
20% (980 sales)
Detached
17% (848 sales)
O
2% (91 sales)

Recent comparable sales

  • £275,000 635 sqft
  • £271,353 632 sqft
  • £264,681 667 sqft
  • £725,981 1206 sqft
  • £271,235 775 sqft
  • £446,680
  • £357,207 689 sqft
  • £397,456 572 sqft
  • £530,277 990 sqft
  • £437,705 732 sqft
  • £524,460 1120 sqft
  • £739,239 1162 sqft

Common questions about property prices in TW20 9

How is the average property price for TW20 9 calculated?

The £476,078 average for TW20 9 is based on 51 comparable HM Land Registry sold-price transactions, adjusted to current prices using the UK House Price Index. See how UK property valuations work for the full method.

How confident is this estimate?

This estimate has a confidence score of 84 out of 100, based on the number and recency of comparable sales available for TW20 9. A higher score means more comparable sales were available.

How often is this data updated?

Data for TW20 9 was last computed on 2026-09-02, and is refreshed nightly as new Land Registry sales are recorded.

Is this the same as a RICS survey or mortgage valuation?

No. This is an automated estimate based on comparable sold prices, not a physical inspection. See RICS survey vs online valuation for the difference.

Get a valuation for a specific address in TW20 9

This page shows the area average. For a valuation tailored to a specific property’s type and bedroom count, search its postcode. See how UK property valuations work for the method behind this number.

Value a property in TW20 9

Thinking about investing in TW20 9?

PropertyAlert.uk tracks below-market-value deals and undervalued listings across this postcode, scored daily, free 7-day trial.

See deals like this near you