What is the average house price in the NW3 postcode district?

The median sold price in NW3 is £1,000,000, based on 436 transactions recorded by HM Land Registry in the 12 months ending April 2026.

Is NW3 cheap or expensive compared with the UK average?

The Gera District Price Index (GDPI) for NW3 is 346 (UK outcode median = 100). NW3 is premium: its median of £1,000,000 is 246% above the UK outcode median of £288,675 (HM Land Registry PPD, April 2026).

How much does a detached house cost in NW3?

The median price for a detached house in NW3 is £5,362,500, according to HM Land Registry Price Paid Data for the 12 months ending April 2026.

How much does a flat cost in NW3?

The median price for a flat or maisonette in NW3 is £870,000, based on HM Land Registry transaction data for the 12 months ending April 2026.

What is the typical price for a terraced house in NW3?

The median price for a terraced house in NW3 is £2,125,000 (HM Land Registry PPD, 12 months to April 2026).

How much does a semi-detached house cost in NW3?

The median price for a semi-detached house in NW3 is £3,725,000 (HM Land Registry PPD, 12 months to April 2026).

What is the Gera District Price Index for NW3?

The Gera District Price Index (GDPI) for NW3 is 346, 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 NW3 postcode district

Based on 436 Land Registry transactions · 12 months ending April 2026

What is the median house price in NW3?

As of April 2026, the median sold price in the NW3 postcode district is £1,000,000, based on 436 Land Registry transactions in the 12 months ending April 2026. The Gera District Price Index (GDPI) for NW3 is 346 — 246% above the UK outcode median of £288,675. Detached homes sold for a median of £5,362,500.

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

346GDPI

Gera District Price Index — NW3

346 / 100 where 100 = UK outcode median (£288,675). NW3 is 246% above the national outcode median.

How is the GDPI computed?

Median sold prices in NW3

Overall median: £1,000,000
vs UK outcode median: +246%
Transactions (12m): 436

By property type

Median sold price by property type in NW3 (HM Land Registry PPD, April 2026)
Property type	Median price	vs overall
Detached	£5,362,500	+436%
Semi-detached	£3,725,000	+273%
Terraced	£2,125,000	+113%
Flat / maisonette	£870,000	-13%

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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Set a budget to see which UK outcode districts have a median sold price at or below it — ranked by the Gera District Price Index.

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Top 12 postcode districts with median ≤ £1,000,000, ordered by Gera District Price Index (highest = best value relative to national median):

Outcode	Median price	GDPI	Transactions
NW3	£1,000,000	346	436
W1T	£975,000	338	54
HP9	£950,000	329	206
KT10	£925,000	320	247
NW11	£925,000	320	242
KT24	£920,000	319	107
SW14	£920,000	319	179
SW10	£873,500	303	166
EC2Y	£857,500	297	54
GU25	£847,500	294	51
NW8	£850,000	294	226
SL9	£835,000	289	237

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.

NW3 house prices — questions and answers

What is the average house price in the NW3 postcode district?: The median sold price in NW3 is £1,000,000, based on 436 transactions recorded by HM Land Registry in the 12 months ending April 2026.
Is NW3 cheap or expensive compared with the UK average?: The Gera District Price Index (GDPI) for NW3 is 346 (UK outcode median = 100). NW3 is premium: its median of £1,000,000 is 246% above the UK outcode median of £288,675 (HM Land Registry PPD, April 2026).
How much does a detached house cost in NW3?: The median price for a detached house in NW3 is £5,362,500, according to HM Land Registry Price Paid Data for the 12 months ending April 2026.
How much does a flat cost in NW3?: The median price for a flat or maisonette in NW3 is £870,000, based on HM Land Registry transaction data for the 12 months ending April 2026.
What is the typical price for a terraced house in NW3?: The median price for a terraced house in NW3 is £2,125,000 (HM Land Registry PPD, 12 months to April 2026).
How much does a semi-detached house cost in NW3?: The median price for a semi-detached house in NW3 is £3,725,000 (HM Land Registry PPD, 12 months to April 2026).
What is the Gera District Price Index for NW3?: The Gera District Price Index (GDPI) for NW3 is 346, 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.