Detached
£678,078
18% above the Longfield and New Barn average
56.8% of sales
What is the average house price in Longfield and New Barn? £573,992
The average house price in Longfield and New Barn is £573,992, based on 65 homes sold in the 12 months to September 2026. Prices are up 2.9% (£15,947) on a year earlier.
- 1 year change
- +2.9%
- Sold in 12 months
- 65
- 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 Longfield and New Barn?
Average sold price by property type, and each type's share of recent sales.
Semi-detached
£488,851
15% below the Longfield and New Barn average
31.6% of sales
Terraced
£357,500
38% below the Longfield and New Barn average
7.1% of sales
Flats
£237,500
59% below the Longfield and New Barn average
4.5% of sales
Are house prices in Longfield and New Barn going up or down?
House prices in Longfield and New Barn are rising: up 2.9% (£15,947) over the past year. Over the past 10 years, prices are up 34.0% (£145,640).
Past 12 months
+2.9%
+£15,947From £558,045 to £573,992
£573,992£536,601
Past 10 years
+34.0%
+£145,640From £428,352 to £573,992
£665,437£428,352
Quick answers for Longfield and New Barn
9 key facts at a glance.
When did prices peak?
£1,494,681
Highest average, reached in December 2023
How many homes sold?
65
Recorded so far for the 12 months to September 2026
What sells most often?
Detached houses
56.8% of recent sales
What is the most common price range?
£500k - £1m
62.6% of sales
How many people live in Longfield and New Barn?
5,370
3,867 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 Longfield and New Barn?
2,155
1,552 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 Longfield and New Barn?
7 m² per resident
Less green space per resident than 91% of areas in England and Wales. That's about 1 football pitch for every 1,000 residents.
1.1% 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 Longfield and New Barn?
73 crimes per 1,000 residents
High · +27.3% 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 Longfield and New Barn rank?
1st most expensive area of Dartford.
Compared with 8 areas
What are the most expensive homes sold in Longfield and New Barn?
The highest recorded sale prices in Longfield and New Barn, from HM Land Registry.
How do house prices in Longfield and New Barn compare with nearby areas?
Longfield and New Barn compared with the 6 nearest other areas in Dartford.
Longfield and New Barn vs Southfleet
- Longfield and New Barn
- £573,992
- Southfleet
- £533,500−£40,492
Open comparison
Longfield and New Barn vs Bean
- Longfield and New Barn
- £573,992
- Bean
- £362,725−£211,267
Open comparison
Longfield and New Barn vs Darenth
- Longfield and New Barn
- £573,992
- Darenth
- £437,720−£136,272
Open comparison
Longfield and New Barn vs Sutton-at-Hone and Hawley
- Longfield and New Barn
- £573,992
- Sutton-at-Hone and Hawley
- £397,035−£176,957
Open comparison
Longfield and New Barn vs Swanscombe and Greenhithe
- Longfield and New Barn
- £573,992
- Swanscombe and Greenhithe
- £326,199−£247,793
Open comparison
Longfield and New Barn vs Stone
- Longfield and New Barn
- £573,992
- Stone
- £342,089−£231,903
Open comparison
Thinking of buying in Longfield and New Barn?
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 Longfield and New Barn dataset covers 221 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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