What is the average house price in the TW17 postcode district?

The median sold price in TW17 is £530,000, based on 169 transactions recorded by HM Land Registry in the 12 months ending April 2026.

Is TW17 cheap or expensive compared with the UK average?

The Gera District Price Index (GDPI) for TW17 is 184 (UK outcode median = 100). TW17 is above-average: its median of £530,000 is 84% above the UK outcode median of £288,675 (HM Land Registry PPD, April 2026).

How much does a detached house cost in TW17?

The median price for a detached house in TW17 is £782,000, according to HM Land Registry Price Paid Data for the 12 months ending April 2026.

How much does a flat cost in TW17?

The median price for a flat or maisonette in TW17 is £288,000, based on HM Land Registry transaction data for the 12 months ending April 2026.

What is the typical price for a terraced house in TW17?

The median price for a terraced house in TW17 is £442,500 (HM Land Registry PPD, 12 months to April 2026).

How much does a semi-detached house cost in TW17?

The median price for a semi-detached house in TW17 is £531,250 (HM Land Registry PPD, 12 months to April 2026).

What is the Gera District Price Index for TW17?

The Gera District Price Index (GDPI) for TW17 is 184, where 100 equals the UK outcode median (£288,675). The GDPI allows direct comparison between postcode districts regardless of geography. Methodology: https://gerarent.com/methodology/gera-district-price-index.

House prices in the TW17 postcode district

Based on 169 Land Registry transactions · 12 months ending April 2026

What is the median house price in TW17?

As of April 2026, the median sold price in the TW17 postcode district is £530,000, based on 169 Land Registry transactions in the 12 months ending April 2026. The Gera District Price Index (GDPI) for TW17 is 184 — 84% above the UK outcode median of £288,675. Detached homes sold for a median of £782,000.

Source:HM Land Registry — Price Paid Data·As of April 2026 · updated monthly (last: 2026-06-19)

184GDPI

Gera District Price Index — TW17

184 / 100 where 100 = UK outcode median (£288,675). TW17 is 84% above the national outcode median.

How is the GDPI computed?

Median sold prices in TW17

Overall median: £530,000
vs UK outcode median: +84%
Transactions (12m): 169

By property type

Median sold price by property type in TW17 (HM Land Registry PPD, April 2026)
Property type	Median price	vs overall
Detached	£782,000	+48%
Semi-detached	£531,250	+0%
Terraced	£442,500	-17%
Flat / maisonette	£288,000	-46%

Property type medians are shown only where ≥3 transactions were recorded. All figures: HM Land Registry Price Paid Data, 12 months ending April 2026.

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Top 12 postcode districts with median ≤ £530,000, ordered by Gera District Price Index (highest = best value relative to national median):

Outcode	Median price	GDPI	Transactions
AL2	£530,000	184	262
CR6	£530,000	184	109
E4	£530,000	184	578
KT12	£530,000	184	464
NW4	£530,000	184	232
TW17	£530,000	184	169
AL1	£525,000	182	442
B94	£525,000	182	78
GU4	£525,000	182	239
HP15	£525,750	182	204
IG10	£525,000	182	385
DA5	£523,250	181	242

Medians are from HM Land Registry Price Paid Data — rolling 12 months to June 2026. GDPI = Gera District Price Index (UK outcode median = 100). Your inputs are used only in your browser.

TW17 house prices — questions and answers

What is the average house price in the TW17 postcode district?: The median sold price in TW17 is £530,000, based on 169 transactions recorded by HM Land Registry in the 12 months ending April 2026.
Is TW17 cheap or expensive compared with the UK average?: The Gera District Price Index (GDPI) for TW17 is 184 (UK outcode median = 100). TW17 is above-average: its median of £530,000 is 84% above the UK outcode median of £288,675 (HM Land Registry PPD, April 2026).
How much does a detached house cost in TW17?: The median price for a detached house in TW17 is £782,000, according to HM Land Registry Price Paid Data for the 12 months ending April 2026.
How much does a flat cost in TW17?: The median price for a flat or maisonette in TW17 is £288,000, based on HM Land Registry transaction data for the 12 months ending April 2026.
What is the typical price for a terraced house in TW17?: The median price for a terraced house in TW17 is £442,500 (HM Land Registry PPD, 12 months to April 2026).
How much does a semi-detached house cost in TW17?: The median price for a semi-detached house in TW17 is £531,250 (HM Land Registry PPD, 12 months to April 2026).
What is the Gera District Price Index for TW17?: The Gera District Price Index (GDPI) for TW17 is 184, where 100 equals the UK outcode median (£288,675). The GDPI allows direct comparison between postcode districts regardless of geography. Methodology: https://gerarent.com/methodology/gera-district-price-index.

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All median prices are computed by GeraRent from the HM Land Registry — Price Paid Data — rolling 12 months ending April 2026. Minimum 5 transactions per outcode; type medians require ≥3. The Gera District Price Index (GDPI) is a Gera proprietary computation — methodology at https://gerarent.com/methodology/gera-district-price-index. Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.