What is the average house price in the TN21 postcode district?

The median sold price in TN21 is £370,000, based on 232 transactions recorded by HM Land Registry in the 12 months ending April 2026.

Is TN21 cheap or expensive compared with the UK average?

The Gera District Price Index (GDPI) for TN21 is 128 (UK outcode median = 100). TN21 is around the national median: its median of £370,000 is 28% above the UK outcode median of £288,675 (HM Land Registry PPD, April 2026).

How much does a detached house cost in TN21?

The median price for a detached house in TN21 is £505,000, according to HM Land Registry Price Paid Data for the 12 months ending April 2026.

How much does a flat cost in TN21?

The median price for a flat or maisonette in TN21 is £158,750, based on HM Land Registry transaction data for the 12 months ending April 2026.

What is the typical price for a terraced house in TN21?

The median price for a terraced house in TN21 is £300,000 (HM Land Registry PPD, 12 months to April 2026).

How much does a semi-detached house cost in TN21?

The median price for a semi-detached house in TN21 is £362,500 (HM Land Registry PPD, 12 months to April 2026).

What is the Gera District Price Index for TN21?

The Gera District Price Index (GDPI) for TN21 is 128, 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 TN21 postcode district

Based on 232 Land Registry transactions · 12 months ending April 2026

What is the median house price in TN21?

As of April 2026, the median sold price in the TN21 postcode district is £370,000, based on 232 Land Registry transactions in the 12 months ending April 2026. The Gera District Price Index (GDPI) for TN21 is 128 — 28% above the UK outcode median of £288,675. Detached homes sold for a median of £505,000.

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

128GDPI

Gera District Price Index — TN21

128 / 100 where 100 = UK outcode median (£288,675). TN21 is 28% above the national outcode median.

How is the GDPI computed?

Median sold prices in TN21

Overall median: £370,000
vs UK outcode median: +28%
Transactions (12m): 232

By property type

Median sold price by property type in TN21 (HM Land Registry PPD, April 2026)
Property type	Median price	vs overall
Detached	£505,000	+36%
Semi-detached	£362,500	-2%
Terraced	£300,000	-19%
Flat / maisonette	£158,750	-57%

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 ≤ £370,000, ordered by Gera District Price Index (highest = best value relative to national median):

Outcode	Median price	GDPI	Transactions
BH20	£370,000	128	203
BN20	£370,000	128	277
BN41	£370,000	128	216
ME3	£370,000	128	335
RG12	£369,975	128	666
SS12	£370,000	128	256
TN21	£370,000	128	232
TN39	£370,000	128	383
TQ6	£370,000	128	119
SK8	£366,057	127	831
SN13	£366,500	127	244
SN6	£366,250	127	324

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.

TN21 house prices — questions and answers

What is the average house price in the TN21 postcode district?: The median sold price in TN21 is £370,000, based on 232 transactions recorded by HM Land Registry in the 12 months ending April 2026.
Is TN21 cheap or expensive compared with the UK average?: The Gera District Price Index (GDPI) for TN21 is 128 (UK outcode median = 100). TN21 is around the national median: its median of £370,000 is 28% above the UK outcode median of £288,675 (HM Land Registry PPD, April 2026).
How much does a detached house cost in TN21?: The median price for a detached house in TN21 is £505,000, according to HM Land Registry Price Paid Data for the 12 months ending April 2026.
How much does a flat cost in TN21?: The median price for a flat or maisonette in TN21 is £158,750, based on HM Land Registry transaction data for the 12 months ending April 2026.
What is the typical price for a terraced house in TN21?: The median price for a terraced house in TN21 is £300,000 (HM Land Registry PPD, 12 months to April 2026).
How much does a semi-detached house cost in TN21?: The median price for a semi-detached house in TN21 is £362,500 (HM Land Registry PPD, 12 months to April 2026).
What is the Gera District Price Index for TN21?: The Gera District Price Index (GDPI) for TN21 is 128, 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.