
Detached
£532,728
37% above the South Northamptonshire average
40.4% of sales
The average house price in South Northamptonshire is £389,979, based on 1,368 homes sold in the 12 months to September 2026. Prices are down 4.6% (£18,822) 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.

£532,728
37% above the South Northamptonshire average
40.4% of sales

£329,732
15% below the South Northamptonshire average
32.5% of sales

£296,030
24% below the South Northamptonshire average
19.6% of sales

£183,089
53% below the South Northamptonshire average
7.5% of sales
House prices in South Northamptonshire are falling: down 4.6% (£18,822) over the past year. Over the past 10 years, prices are up 25.1% (£78,180).
−4.6%
−£18,822From £408,801 to £389,979
+25.1%
+£78,180From £311,799 to £389,979
10 key facts at a glance.
£436,725
1,368
Detached houses
£300k - £400k
97,291
Population density is High, on a scale from Very Low to Very High.
Usual residents, including communal establishments.
40,214
Household density is High, on a scale from Very Low to Very High.
Occupied households, not communal establishments.
38 m² per resident
0.6% of the area · 48 public parks. Parks, playing fields, allotments and other public green space, not counting golf courses. Contains OS data © Crown copyright and database right 2026.
32 crimes per 1,000 residents
Crime rate is 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.
Most expensive
Courteenhall
£1,800,000
Least expensive
Grafton Regis
£270,333
55th most expensive area of West Northamptonshire.
Compared with 88 areas
The highest recorded sale prices in South Northamptonshire, from HM Land Registry.
#1 Most expensive sale
£4,400,000
Sold November 2022
View house detailsSouth Northamptonshire compared with the 6 nearest other areas in West Northamptonshire.
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Average sold price in each of the 77 areas of South Northamptonshire, most expensive first.
£1,800,000
Change over one year: +531.6%
£1,225,000
Change over one year: +11.4%
£1,062,500
Change over one year: +68.7%
£1,034,000
Change over one year: +41.5%
£901,250
Change over one year: +7.9%
£860,000
Change over one year: +17.8%
£860,000
Change over one year: +56.4%
£771,166
Change over one year: +53.7%
£734,000
Change over one year: +21.2%
£705,625
Change over one year: +77.5%
£699,090
Change over one year: +22.4%
£673,750
Change over one year: +17.6%
£673,000
Change over one year: −21.7%
£662,200
Change over one year: −9.7%
£636,666
Change over one year: +136.7%
£622,450
Change over one year: +34.6%
£610,500
Change over one year: −25.4%
£597,230
Change over one year: +5.5%
£592,600
Change over one year: +12.5%
£592,333
Change over one year: +24.9%
£570,000
Change over one year: +131.7%
£569,000
Change over one year: −15.2%
£567,500
Change over one year: +11.0%
£560,000
Change over one year: −17.0%
£549,897
Change over one year: +17.6%
£543,750
Change over one year: +20.8%
£539,142
Change over one year: −19.3%
£528,666
Change over one year: +31.6%
£511,050
Change over one year: −8.3%
£503,000
Change over one year: +9.7%
£499,000
Change over one year: −4.1%
£494,666
Change over one year: −24.4%
£494,100
Change over one year: +11.0%
£489,388
Change over one year: +9.6%
£482,593
Change over one year: −31.0%
£473,250
Change over one year: −5.3%
£471,250
Change over one year: −3.3%
£470,416
Change over one year: +20.0%
£469,538
Change over one year: +2.3%
£466,880
Change over one year: −26.8%
£460,333
Change over one year: +30.8%
£453,400
Change over one year: +15.2%
£452,705
Change over one year: +5.6%
£450,000
Change over one year: −43.8%
£445,076
Change over one year: −19.3%
£445,000
Change over one year: −40.3%
£435,569
Change over one year: −6.2%
£430,052
Change over one year: −13.2%
£418,325
Change over one year: +21.1%
£416,826
Change over one year: +6.7%
£416,321
Change over one year: +7.9%
£415,192
Change over one year: −7.3%
£410,502
Change over one year: −1.5%
£409,690
Change over one year: −16.7%
£407,168
Change over one year: +2.0%
£401,767
Change over one year: −1.9%
£401,325
Change over one year: −6.2%
£396,698
Change over one year: −2.7%
£396,000
Change over one year: −28.0%
£390,642
Change over one year: +8.5%
£389,400
Change over one year: −32.3%
£387,266
Change over one year: +11.8%
£377,000
Change over one year: −16.2%
£372,374
Change over one year: +5.4%
£368,550
Change over one year: −0.6%
£368,214
Change over one year: −54.0%
£360,625
Change over one year: −37.7%
£358,075
Change over one year: −25.9%
£347,424
Change over one year: +1.9%
£347,340
Change over one year: −6.0%
£340,937
Change over one year: −26.3%
£339,720
Change over one year: −11.8%
£334,823
Change over one year: −10.9%
£333,509
Change over one year: −7.0%
£326,795
Change over one year: −3.7%
£307,084
Change over one year: −4.4%
£270,333
Change over one year: −45.1%
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 00:28 with the latest Land Registry data (September 2026). The South Northamptonshire dataset covers 3,462 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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