Detached
£966,730
52% above the Westerham average
18.8% of sales
What is the average house price in Westerham? £635,689
The average house price in Westerham is £635,689, based on 49 homes sold in the 12 months to September 2026. Prices are up 19.1% (£101,997) on a year earlier.
- 1 year change
- +19.1%
- Sold in 12 months
- 49
- Data up to
- September 2026
Sold prices from HM Land Registry, not asking prices. How we calculate this
How much does each type of property cost in Westerham?
Average sold price by property type, and each type's share of recent sales.
Semi-detached
£712,753
12% above the Westerham average
30.8% of sales
Terraced
£405,533
36% below the Westerham average
27.4% of sales
Flats
£431,363
32% below the Westerham average
23.1% of sales
Are house prices in Westerham going up or down?
House prices in Westerham are rising: up 19.1% (£101,997) over the past year. Over the past 10 years, prices are up 21.8% (£113,838).
Past 12 months
+19.1%
+£101,997From £533,692 to £635,689
£640,485£533,692
Past 10 years
+21.8%
+£113,838From £521,851 to £635,689
£681,776£521,851
Quick answers for Westerham
9 key facts at a glance.
When did prices peak?
£2,186,666
Highest average, reached in February 2011
How many homes sold?
49
Recorded so far for the 12 months to September 2026
What sells most often?
Semi-detached houses
30.8% of recent sales
What is the most common price range?
£500k - £1m
35.0% of sales
How many people live in Westerham?
4,538
513 people per square mile · High (Census 2021)
Population density is High, on a scale from Very Low to Very High.
Usual residents, including communal establishments.
How many households are in Westerham?
1,938
219 households per square mile · High (Census 2021)
Household density is High, on a scale from Very Low to Very High.
Occupied households, not communal establishments.
How much green space is in Westerham?
32 m² per resident
More green space per resident than 52% of areas in England and Wales. That's about 4.4 football pitches for every 1,000 residents.
0.6% of the area · 0 public parks. Parks, playing fields, allotments and other public green space, not counting golf courses. Contains OS data © Crown copyright and database right 2026.
What is the crime rate in Westerham?
64 crimes per 1,000 residents
High · −2.0% on the previous year · 12 months to September 2026
Crime rate is High, on a scale from Very Low to Very High.
Contains public sector information licensed under the Open Government Licence v3.0. Source: police.uk.
How does Westerham rank?
17th most expensive area of Sevenoaks.
Compared with 30 areas
What are the most expensive homes sold in Westerham?
The highest recorded sale prices in Westerham, from HM Land Registry.
How do house prices in Westerham compare with nearby areas?
Westerham compared with the 6 nearest other areas in Sevenoaks.
Westerham vs Brasted
- Westerham
- £635,689
- Brasted
- £777,375+£141,686
Open comparison
Westerham vs Sundridge with Ide Hill
- Westerham
- £635,689
- Sundridge with Ide Hill
- £788,261+£152,572
Open comparison
Westerham vs Chevening
- Westerham
- £635,689
- Chevening
- £779,636+£143,947
Open comparison
Westerham vs Knockholt
- Westerham
- £635,689
- Knockholt
- £805,769+£170,080
Open comparison
Westerham vs Riverhead
- Westerham
- £635,689
- Riverhead
- £716,760+£81,071
Open comparison
Westerham vs Edenbridge
- Westerham
- £635,689
- Edenbridge
- £447,101−£188,588
Open comparison
Thinking of buying in Westerham?
There's a lot to think about. Whether it's a home to live in or a buy-to-let, our free checklist walks you through what to check before you make an offer.
What to check before you buyWhere does this data come from?
Price information is from HM Land Registry, location boundaries are from OpenStreetMap, and households and population are from Nomis Census 2021 postcode estimates (21 March 2021). Parks and green space are from OS Open Greenspace. Contains OS data © Crown copyright and database right 2026. Crime is from police.uk street-level data. Contains public sector information licensed under the Open Government Licence v3.0. Source: police.uk.
Last updated 6 November 2026 at 00:27 with the latest Land Registry data (September 2026). The Westerham dataset covers 254 postcodes.
Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.
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