Detached
£484,500
18% above the High Firs average
12.2% of sales
What is the average house price in High Firs? £411,273
The average house price in High Firs is £411,273, based on 51 homes sold in the 12 months to August 2026. Prices are down 6.3% (£27,812) on a year earlier.
- 1 year change
- −6.3%
- Sold in 12 months
- 51
- Data up to
- August 2026
Sold prices from HM Land Registry, not asking prices. How we calculate this
How much does each type of property cost in High Firs?
Average sold price by property type, and each type's share of recent sales.
Semi-detached
£459,017
12% above the High Firs average
42.6% of sales
Terraced
£425,035
3% above the High Firs average
27.0% of sales
Flats
£260,181
37% below the High Firs average
18.3% of sales
Are house prices in High Firs going up or down?
House prices in High Firs are falling: down 6.3% (£27,812) over the past year. Over the past 10 years, prices are up 31.7% (£98,969).
Past 12 months
−6.3%
−£27,812From £439,085 to £411,273
£439,085£402,728
Past 10 years
+31.7%
+£98,969From £312,304 to £411,273
£439,085£281,032
Quick answers for High Firs
9 key facts at a glance.
When did prices peak?
£507,500
Highest average, reached in November 2025
How many homes sold?
51
Recorded so far for the 12 months to August 2026
What sells most often?
Semi-detached houses
42.6% of recent sales
What is the most common price range?
£400k - £500k
50.4% of sales
How many people live in High Firs?
3,081
13,723 people per square mile · Very High (Census 2021)
Population density is Very High, on a scale from Very Low to Very High.
Usual residents, including communal establishments.
How many households are in High Firs?
1,266
5,639 households per square mile · Very High (Census 2021)
Household density is Very High, on a scale from Very Low to Very High.
Occupied households, not communal establishments.
How much green space is in High Firs?
11 m² per resident
Less green space per resident than 87% of areas in England and Wales. That's about 1.5 football pitches for every 1,000 residents.
5.8% of the area · 1 public park. 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 High Firs?
25 crimes per 1,000 residents
Very Low · +7.0% on the previous year · 12 months to September 2026
Crime rate is Very Low, 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 High Firs rank?
2nd most expensive area of Swanley.
Compared with 5 areas
What are the most expensive homes sold in High Firs?
The highest recorded sale prices in High Firs, from HM Land Registry.
How do house prices in High Firs compare with nearby areas?
High Firs compared with the 4 nearest other areas in Swanley.
High Firs vs Christchurch
- High Firs
- £411,273
- Christchurch
- £404,267−£7,006
Open comparison
High Firs vs White Oak
- High Firs
- £411,273
- White Oak
- £356,555−£54,718
Open comparison
High Firs vs St Mary's
- High Firs
- £411,273
- St Mary's
- £401,919−£9,354
Open comparison
High Firs vs Swanley Village
- High Firs
- £411,273
- Swanley Village
- £474,500+£63,227
Open comparison
Thinking of buying in High Firs?
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 00:30 with the latest Land Registry data (August 2026). The High Firs dataset covers 65 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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