
Semi-detached
£450,000
About the Alderton average
50.0% of sales
The average house price in Alderton is £450,000, based on 1 homes sold in the 12 months to February 2025. Prices are down 43.8% (£350,000) on a year earlier.
Sold prices from HM Land Registry, not asking prices. How we calculate this
Average sold price by property type, and each type's share of recent sales.

£450,000
About the Alderton average
50.0% of sales
House prices in Alderton are falling: down 43.8% (£350,000) over the past year. Over the past 10 years, prices are down 25.7% (£155,375).
−43.8%
−£350,000From £800,000 to £450,000
−25.7%
−£155,375From £605,375 to £450,000
9 key facts at a glance.
£1,190,000
1
Detached houses
£400k - £500k
112
Population density is Low, on a scale from Very Low to Very High.
Usual residents, including communal establishments.
48
Household density is Low, on a scale from Very Low to Very High.
Occupied households, not communal establishments.
127 m² per resident
0.5% 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.
4 crimes
Contains public sector information licensed under the Open Government Licence v3.0. Source: police.uk.
44th most expensive area of South Northamptonshire.
Compared with 77 areas
The highest recorded sale prices in Alderton, from HM Land Registry.
#1 Most expensive sale
£1,190,000
Sold October 2016
View house detailsAlderton compared with the 6 nearest other areas in South Northamptonshire.
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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 buyPrice 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 (February 2025). The Alderton dataset covers 8 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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