UK House Prices

KT21 postcode area house prices

KT21 has an average sold price of £446,755 across 7,490 HM Land Registry transactions covering 340 postcodes. The largest town grouping is Ashtead.

Updated October 2026Records through August 2026HM Land Registry31+ million records

KT21 at a glance

KT21 postcode area averages £446,755 across 7,490 completed sales covering 340 postcodes. Check the median, sample depth and nearby postcodes before using the average as a market signal.

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Average £446,755 · Median £429,950 · 7,490 transactions · +13.8% growth · 340 postcodes

Data source
HM Land Registry
Updated October 2026
Sample quality
High transaction depth
7,490 sales across 340 postcodes
Median check
£429,950
Median is close to the average
Trend signal
+13.8%
The five-year price movement is +13.8%.
Coverage
340 postcodes
Largest town: Ashtead

KT21 Postcode Area Overview

The KT21 postcode area averages £446,755 across 7,490 registered sales — above the national average of £400,016 by +11.7%. The median price across constituent postcodes is £429,950, closely tracking the average. 340 postcodes cover this area, with data sourced from HM Land Registry Price Paid Records. The principal town is Ashtead, which accounts for the largest share of transactions in this postcode area. The five-year price movement is +13.8%, in line with national growth.

Postcodes in KT21

KT21 2NS£337,145 average108 salesKT21 1RT£159,919 average107 salesKT21 1BE£303,639 average90 salesKT21 2LU£431,532 average82 salesKT21 2BL£229,980 average81 salesKT21 2QN£211,691 average81 salesKT21 2JG£333,098 average75 salesKT21 2NR£407,583 average72 salesKT21 1NN£387,056 average69 salesKT21 2BQ£506,389 average68 salesKT21 2JL£205,891 average67 salesKT21 2TP£433,219 average67 salesKT21 2HS£324,915 average66 salesKT21 1RH£320,029 average65 salesKT21 2LR£482,046 average65 salesKT21 2AL£284,310 average64 salesKT21 1AA£326,291 average59 salesKT21 2LJ£423,479 average59 salesKT21 1LH£582,977 average58 salesKT21 1PJ£394,879 average57 salesKT21 2AH£167,677 average57 salesKT21 1HN£451,812 average56 salesKT21 2AB£330,996 average56 salesKT21 1BJ£272,065 average54 salesKT21 1NP£415,900 average54 salesKT21 2LF£408,492 average53 salesKT21 2RT£343,079 average52 salesKT21 2JE£301,275 average51 salesKT21 2JA£288,570 average50 salesKT21 2RU£156,599 average50 salesKT21 2DJ£170,059 average48 salesKT21 2FE£607,999 average48 salesKT21 1BL£303,761 average47 salesKT21 1PY£210,605 average47 salesKT21 1SL£361,540 average47 salesKT21 1PW£406,433 average46 salesKT21 2JQ£379,147 average46 salesKT21 2QJ£307,659 average46 salesKT21 2TL£417,601 average46 salesKT21 1NW£427,284 average45 salesKT21 1BH£261,475 average44 salesKT21 2BS£262,755 average44 salesKT21 2HY£324,262 average44 salesKT21 1NL£411,693 average43 salesKT21 1PZ£423,090 average43 salesKT21 2BA£367,448 average43 salesKT21 1PU£409,095 average41 salesKT21 2RJ£311,860 average41 salesKT21 1PB£376,685 average40 salesKT21 1RZ£486,381 average40 salesKT21 2JS£167,042 average40 salesKT21 2ND£507,896 average40 salesKT21 1PE£412,812 average39 salesKT21 2LP£322,287 average39 salesKT21 2LX£333,988 average39 salesKT21 1NB£492,943 average38 salesKT21 1SQ£339,124 average38 salesKT21 2FD£485,555 average38 salesKT21 1SF£284,070 average37 salesKT21 1SE£470,332 average36 salesKT21 2NU£344,528 average36 salesKT21 1PG£484,619 average35 salesKT21 2TD£423,383 average35 salesKT21 2NL£448,612 average34 salesKT21 2QH£684,051 average34 salesKT21 2EA£414,388 average33 salesKT21 2JT£145,417 average33 salesKT21 1SG£331,241 average32 salesKT21 1DW£645,876 average31 salesKT21 1NE£430,574 average31 salesKT21 1PR£437,226 average31 salesKT21 1PT£337,368 average31 salesKT21 1RN£310,605 average31 salesKT21 2LG£431,044 average31 salesKT21 2LW£487,498 average31 salesKT21 2RD£858,246 average31 salesKT21 2SU£280,432 average31 salesKT21 1LF£330,593 average30 salesKT21 1NG£397,855 average30 salesKT21 1NT£423,048 average30 sales

Compare postcodes in KT21

Use the location comparison tool to put KT21 postcodes beside other postcode areas, towns or districts before narrowing your shortlist.

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Property valuation guide

Estimate a property value in the KT21 area

Professional valuers use recent sold prices as comparable evidence. In the KT21 area, the median sold price is £429,950 and the average is £446,755, based on 7,490 HM Land Registry transactions. Over five years, prices have moved +13.8%, which affects how comparables from earlier years should be weighted.

Typical comparable range: £365,000–£494,000(±15% from median)

These are historical completed-sale prices — not a formal valuation, asking price or investment advice. Use them to sense-check an asking price or set expectations before instructing a surveyor.

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Frequently asked questions

What is the average sold price in the KT21 postcode area?

The average sold price in KT21 is £446,755, based on 7,490 HM Land Registry transactions across 340 postcodes.

How does KT21 compare to the national average?

KT21 is +11.7% above the England and Wales national average of £400,016.

Are these figures valuations or asking prices?

No. These are historical completed sale prices from HM Land Registry Price Paid Data. They are not current valuations, asking prices or investment advice.

How many postcodes does the KT21 area cover?

The KT21 postcode area covers 340 individual postcodes with 7,490 registered sales. The largest town grouping is Ashtead.

More about KT21

Ashtead townBrowse districtsMarket reportsMethodologyCompare locationsArea guide: KT21

About this data

All sold price figures on this page come from HM Land Registry Price Paid Data for England and Wales, published under the Open Government Licence v3.0. Contains HM Land Registry data © Crown copyright and database right. These are historical completed sale prices — they are not current valuations, not forecasts and not investment advice. Past sale prices do not guarantee future values. Always seek independent professional advice before making property or financial decisions. Read the full methodology for details on data cleaning, grouping and limitations.