What is the average house price in the CM4 postcode district?

The median sold price in CM4 is £665,000, based on 159 transactions recorded by HM Land Registry in the 12 months ending April 2026.

Is CM4 cheap or expensive compared with the UK average?

The Gera District Price Index (GDPI) for CM4 is 230 (UK outcode median = 100). CM4 is above-average: its median of £665,000 is 130% above the UK outcode median of £288,675 (HM Land Registry PPD, April 2026).

How much does a detached house cost in CM4?

The median price for a detached house in CM4 is £842,500, according to HM Land Registry Price Paid Data for the 12 months ending April 2026.

How much does a flat cost in CM4?

The median price for a flat or maisonette in CM4 is £327,500, based on HM Land Registry transaction data for the 12 months ending April 2026.

What is the typical price for a terraced house in CM4?

The median price for a terraced house in CM4 is £565,000 (HM Land Registry PPD, 12 months to April 2026).

How much does a semi-detached house cost in CM4?

The median price for a semi-detached house in CM4 is £600,000 (HM Land Registry PPD, 12 months to April 2026).

What is the Gera District Price Index for CM4?

The Gera District Price Index (GDPI) for CM4 is 230, 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 CM4 postcode district

Based on 159 Land Registry transactions · 12 months ending April 2026

What is the median house price in CM4?

As of April 2026, the median sold price in the CM4 postcode district is £665,000, based on 159 Land Registry transactions in the 12 months ending April 2026. The Gera District Price Index (GDPI) for CM4 is 230 — 130% above the UK outcode median of £288,675. Detached homes sold for a median of £842,500.

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

230GDPI

Gera District Price Index — CM4

230 / 100 where 100 = UK outcode median (£288,675). CM4 is 130% above the national outcode median.

How is the GDPI computed?

Median sold prices in CM4

Overall median: £665,000
vs UK outcode median: +130%
Transactions (12m): 159

By property type

Median sold price by property type in CM4 (HM Land Registry PPD, April 2026)
Property type	Median price	vs overall
Detached	£842,500	+27%
Semi-detached	£600,000	-10%
Terraced	£565,000	-15%
Flat / maisonette	£327,500	-51%

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 ≤ £665,000, ordered by Gera District Price Index (highest = best value relative to national median):

Outcode	Median price	GDPI	Transactions
CM4	£665,000	230	159
HA5	£665,000	230	337
HP4	£665,000	230	312
TW2	£660,000	229	315
N10	£650,000	225	263
N14	£650,000	225	232
N5	£650,000	225	256
SW18	£642,500	223	906
CB3	£640,498	222	122
E20	£640,000	222	54
GU8	£640,000	222	193
SL5	£640,000	222	307

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.

CM4 house prices — questions and answers

What is the average house price in the CM4 postcode district?: The median sold price in CM4 is £665,000, based on 159 transactions recorded by HM Land Registry in the 12 months ending April 2026.
Is CM4 cheap or expensive compared with the UK average?: The Gera District Price Index (GDPI) for CM4 is 230 (UK outcode median = 100). CM4 is above-average: its median of £665,000 is 130% above the UK outcode median of £288,675 (HM Land Registry PPD, April 2026).
How much does a detached house cost in CM4?: The median price for a detached house in CM4 is £842,500, according to HM Land Registry Price Paid Data for the 12 months ending April 2026.
How much does a flat cost in CM4?: The median price for a flat or maisonette in CM4 is £327,500, based on HM Land Registry transaction data for the 12 months ending April 2026.
What is the typical price for a terraced house in CM4?: The median price for a terraced house in CM4 is £565,000 (HM Land Registry PPD, 12 months to April 2026).
How much does a semi-detached house cost in CM4?: The median price for a semi-detached house in CM4 is £600,000 (HM Land Registry PPD, 12 months to April 2026).
What is the Gera District Price Index for CM4?: The Gera District Price Index (GDPI) for CM4 is 230, 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.