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Property Prices in TW17 9

Average sold price £527,160

Confidence: 80/100

Based on 53 comparable sales in this area, HPI-adjusted to current prices. Last computed 2026-09-02.

Price trend

2021
£621,537 (68 sales)
2022
£594,230 (59 sales)
2023
£479,407 (55 sales)
2024
£700,087 (45 sales)
2025
£592,000 (44 sales)
2026
£636,750 (12 sales)

Property type mix

Detached
35% (665 sales)
Flat/Maisonette
31% (587 sales)
Semi-detached
16% (308 sales)
Terraced
15% (295 sales)
O
3% (52 sales)

Recent comparable sales

  • £501,009 775 sqft
  • £286,577 474 sqft
  • £561,130 1162 sqft
  • £844,050 1442 sqft
  • £567,859 1033 sqft
  • £360,642 527 sqft
  • £988,060 1798 sqft
  • £573,075 1001 sqft
  • £153,149 334 sqft
  • £823,367 1485 sqft
  • £895,647 1744 sqft
  • £340,735 635 sqft

Common questions about property prices in TW17 9

How is the average property price for TW17 9 calculated?

The £527,160 average for TW17 9 is based on 53 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 80 out of 100, based on the number and recency of comparable sales available for TW17 9. A higher score means more comparable sales were available.

How often is this data updated?

Data for TW17 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 TW17 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 TW17 9

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