KT21 Postcode Data
Property data for the KT21 postcode district covering Mole Valley. Sold prices, crime statistics, energy performance, and demographic insights, all from HM Land Registry, Police UK, and the EPC Register.
Quick answer
The average sale price in KT21 is £363,007 (median £347,500), based on 128 HM Land Registry transactions. Police UK recorded 29 crimes within a 1-mile radius in 2026-03. The average EPC rating across 123 certified properties is 60/100.
Headline pricing in KT21 is above the UK national average (England & Wales average ~£290k as of 2025). Stock is dominated by semi-detached properties (55 of the last 128 sales). Energy efficiency here is weaker than average (expect higher running costs and lower mortgage-affordability scores from green lenders).
Avg sale price
£363,007
128 sales
Median price
£347,500
Crime incidents
29
2026-03
Avg EPC score
60/100
123 certs
Recent sold prices
Latest 30 property sales in the KT21 area, sourced from HM Land Registry Price Paid Data.
semi-detached
£406,098
55 sales
flat-maisonette
£347,625
28 sales
terraced
£267,276
27 sales
detached
£592,150
10 sales
| Date | Address | Type | Price |
|---|---|---|---|
| Sept 2025 | 126, THE STREET, ASHTEAD | semi-detached | £410,000 |
| Sept 2025 | 81, THE STREET, ASHTEAD | flat-maisonette | £285,000 |
| May 2025 | 124, THE STREET, ASHTEAD | terraced | £350,000 |
| May 2025 | 19, THE STREET, ASHTEAD | other | £100,000 |
| Nov 2024 | 9, HATFIELD ROAD, ASHTEAD | semi-detached | £250,000 |
| Apr 2024 | 5, PARK WALK, ASHTEAD | terraced | £426,000 |
| Mar 2024 | 10, HATFIELD ROAD, ASHTEAD | flat-maisonette | £342,000 |
| Mar 2024 | 83, THE STREET, ASHTEAD | flat-maisonette | £221,000 |
| Oct 2023 | 45, GROVE ROAD, ASHTEAD | semi-detached | £760,000 |
| Sept 2023 | 1, PARK WALK, ASHTEAD | terraced | £432,500 |
| Jul 2023 | 14, GROVE ROAD, ASHTEAD | semi-detached | £525,000 |
| Dec 2022 | 21, THE STREET, ASHTEAD | other | £1,000 |
| Nov 2022 | 75, THE STREET, ASHTEAD | flat-maisonette | £295,000 |
| Jan 2022 | FLAT 3, ST MICHAELS COURT, 57, THE STREET, ASHTEAD | flat-maisonette | £330,000 |
| Dec 2021 | 27, GROVE ROAD, ASHTEAD | semi-detached | £595,000 |
Crime in KT21
29 reported crimes within a 1-mile radius of the postcode centroid in 2026-03, from Police UK data.
Violent Crime
14
Anti Social Behaviour
9
Public Order
3
Burglary
1
Criminal Damage Arson
1
Energy performance
Aggregate EPC stats from 123 recently-certified properties in the KT21 area.
Avg current score
60/100
Avg potential
75/100
Avg energy cost
£978/yr
Sample size
123
Rating distribution
A
1
B
6
C
29
D
52
E
28
F
4
G
3
Area information
- Local authority
- Mole Valley
- Country
- England
- Wards
- Ashtead Lanes & Common, Ashtead Park
- Constituency
- Epsom and Ewell
- Latitude
- 51.3112
- Longitude
- -0.3036
More for KT21
Typical property
What the typical KT21 property looks like
Area summary, buyer notes, researched facts
Sold prices tool
Full transaction history for KT21
HM Land Registry from 1995
Corporate freeholders
Companies registered in KT21
Live Companies House data + PSCs
EPC checker
Look up any KT21 address
Energy ratings + improvement options
Crime checker
Local breakdown for KT21
Police UK monthly data
Want a full property report?
Get an AI-powered report for any specific KT21 address. Valuation, flood risk, planning history, schools and more.
Get a Property ReportData sources & methodology
Sold prices: HM Land Registry Price Paid Data, the official UK government records updated monthly. Sample uses the 30 most recent registered transactions in the postcode area.
Crime: Police UK street-level crime data. Counts cover a 1-mile radius from the KT21 postcode centroid for the most recent month available (typically 2 months behind).
EPC: opendatacommunities.org, the official UK Energy Performance Certificate register. Aggregate stats from up to 30 most recent certificates in the postcode.
Area data: postcodes.io, open data from the Office for National Statistics.