What is the average house price in the CM15 postcode district?

The median sold price in CM15 is £550,000, based on 285 transactions recorded by HM Land Registry in the 12 months ending April 2026.

Is CM15 cheap or expensive compared with the UK average?

The Gera District Price Index (GDPI) for CM15 is 191 (UK outcode median = 100). CM15 is above-average: its median of £550,000 is 91% above the UK outcode median of £288,675 (HM Land Registry PPD, April 2026).

How much does a detached house cost in CM15?

The median price for a detached house in CM15 is £732,500, according to HM Land Registry Price Paid Data for the 12 months ending April 2026.

How much does a flat cost in CM15?

The median price for a flat or maisonette in CM15 is £270,000, based on HM Land Registry transaction data for the 12 months ending April 2026.

What is the typical price for a terraced house in CM15?

The median price for a terraced house in CM15 is £415,000 (HM Land Registry PPD, 12 months to April 2026).

How much does a semi-detached house cost in CM15?

The median price for a semi-detached house in CM15 is £545,000 (HM Land Registry PPD, 12 months to April 2026).

What is the Gera District Price Index for CM15?

The Gera District Price Index (GDPI) for CM15 is 191, 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 CM15 postcode district

Based on 285 Land Registry transactions · 12 months ending April 2026

What is the median house price in CM15?

As of April 2026, the median sold price in the CM15 postcode district is £550,000, based on 285 Land Registry transactions in the 12 months ending April 2026. The Gera District Price Index (GDPI) for CM15 is 191 — 91% above the UK outcode median of £288,675. Detached homes sold for a median of £732,500.

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

191GDPI

Gera District Price Index — CM15

191 / 100 where 100 = UK outcode median (£288,675). CM15 is 91% above the national outcode median.

How is the GDPI computed?

Median sold prices in CM15

Overall median: £550,000
vs UK outcode median: +91%
Transactions (12m): 285

By property type

Median sold price by property type in CM15 (HM Land Registry PPD, April 2026)
Property type	Median price	vs overall
Detached	£732,500	+33%
Semi-detached	£545,000	-1%
Terraced	£415,000	-25%
Flat / maisonette	£270,000	-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 ≤ £550,000, ordered by Gera District Price Index (highest = best value relative to national median):

Outcode	Median price	GDPI	Transactions
B93	£550,000	191	244
CM15	£550,000	191	285
CM16	£550,000	191	298
GU27	£550,000	191	217
HA4	£550,000	191	484
IG4	£550,000	191	65
KT1	£550,000	191	260
KT20	£550,000	191	209
RH5	£550,000	191	139
RM14	£550,000	191	306
SE1	£550,000	191	619
SM3	£550,000	191	196

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.

CM15 house prices — questions and answers

What is the average house price in the CM15 postcode district?: The median sold price in CM15 is £550,000, based on 285 transactions recorded by HM Land Registry in the 12 months ending April 2026.
Is CM15 cheap or expensive compared with the UK average?: The Gera District Price Index (GDPI) for CM15 is 191 (UK outcode median = 100). CM15 is above-average: its median of £550,000 is 91% above the UK outcode median of £288,675 (HM Land Registry PPD, April 2026).
How much does a detached house cost in CM15?: The median price for a detached house in CM15 is £732,500, according to HM Land Registry Price Paid Data for the 12 months ending April 2026.
How much does a flat cost in CM15?: The median price for a flat or maisonette in CM15 is £270,000, based on HM Land Registry transaction data for the 12 months ending April 2026.
What is the typical price for a terraced house in CM15?: The median price for a terraced house in CM15 is £415,000 (HM Land Registry PPD, 12 months to April 2026).
How much does a semi-detached house cost in CM15?: The median price for a semi-detached house in CM15 is £545,000 (HM Land Registry PPD, 12 months to April 2026).
What is the Gera District Price Index for CM15?: The Gera District Price Index (GDPI) for CM15 is 191, 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.