What is the average house price in South Northamptonshire? £389,979

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.

1 year change
−4.6%
Sold in 12 months
1,368
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 South Northamptonshire?

Average sold price by property type, and each type's share of recent sales.

Detached house illustration

Detached

£532,728

37% above the South Northamptonshire average

40.4% of sales

Semi-detached house illustration

Semi-detached

£329,732

15% below the South Northamptonshire average

32.5% of sales

Terraced house illustration

Terraced

£296,030

24% below the South Northamptonshire average

19.6% of sales

Flats house illustration

Flats

£183,089

53% below the South Northamptonshire average

7.5% of sales

Property type trends

Are house prices in South Northamptonshire going up or down?

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).

Past 12 months

−4.6%

−£18,822

From £408,801 to £389,979

£410,743£389,979
SEPT 2025SEPT 2026

Past 10 years

+25.1%

+£78,180

From £311,799 to £389,979

£408,801£311,799
SEPT 2016SEPT 2026

Quick answers for South Northamptonshire

10 key facts at a glance.

When did prices peak?

£436,725

Highest average, reached in January 2025

How many homes sold?

1,368

Recorded so far for the 12 months to September 2026

What is the most common price range?

£300k - £400k

32.1% of sales

How many people live in South Northamptonshire?

97,291

397 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 South Northamptonshire?

40,214

164 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 South Northamptonshire?

38 m² per resident

More green space per resident than 62% of areas in England and Wales. That's about 5.4 football pitches for every 1,000 residents.

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.

What is the crime rate in South Northamptonshire?

32 crimes per 1,000 residents

Low · −7.4% on the previous year · 12 months to September 2026

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.

Which areas cost the most and least?

Most expensive

Courteenhall

£1,800,000

Least expensive

Grafton Regis

£270,333

What are the most expensive homes sold in South Northamptonshire?

The highest recorded sale prices in South Northamptonshire, from HM Land Registry.

View all expensive houses in South Northamptonshire

How do house prices in South Northamptonshire compare with nearby areas?

South Northamptonshire compared with the 6 nearest other areas in West Northamptonshire.

Compare South Northamptonshire with a different area

Which areas of South Northamptonshire are most expensive?

Average sold price in each of the 77 areas of South Northamptonshire, most expensive first.

  1. 1

    £1,800,000

    Change over one year: +531.6%

  2. 2

    £1,225,000

    Change over one year: +11.4%

  3. 3

    £1,062,500

    Change over one year: +68.7%

  4. 4

    £1,034,000

    Change over one year: +41.5%

  5. 5

    £901,250

    Change over one year: +7.9%

  6. 6

    £860,000

    Change over one year: +17.8%

  7. 7

    £860,000

    Change over one year: +56.4%

  8. 8

    £771,166

    Change over one year: +53.7%

  9. 9

    £734,000

    Change over one year: +21.2%

  10. 10

    £705,625

    Change over one year: +77.5%

  11. 11

    £699,090

    Change over one year: +22.4%

  12. 12

    £673,750

    Change over one year: +17.6%

  13. 13

    £673,000

    Change over one year: −21.7%

  14. 14

    £662,200

    Change over one year: −9.7%

  15. 15

    £636,666

    Change over one year: +136.7%

  16. 16

    £622,450

    Change over one year: +34.6%

  17. 17

    £610,500

    Change over one year: −25.4%

  18. 18

    £597,230

    Change over one year: +5.5%

  19. 19

    £592,600

    Change over one year: +12.5%

  20. 20

    £592,333

    Change over one year: +24.9%

  21. 21

    £570,000

    Change over one year: +131.7%

  22. 22

    £569,000

    Change over one year: −15.2%

  23. 23

    £567,500

    Change over one year: +11.0%

  24. 24

    £560,000

    Change over one year: −17.0%

  25. 25

    £549,897

    Change over one year: +17.6%

  26. 26

    £543,750

    Change over one year: +20.8%

  27. 27

    £539,142

    Change over one year: −19.3%

  28. 28

    £528,666

    Change over one year: +31.6%

  29. 29

    £511,050

    Change over one year: −8.3%

  30. 30

    £503,000

    Change over one year: +9.7%

  31. 31

    £499,000

    Change over one year: −4.1%

  32. 32

    £494,666

    Change over one year: −24.4%

  33. 33

    £494,100

    Change over one year: +11.0%

  34. 34

    £489,388

    Change over one year: +9.6%

  35. 35

    £482,593

    Change over one year: −31.0%

  36. 36

    £473,250

    Change over one year: −5.3%

  37. 37

    £471,250

    Change over one year: −3.3%

  38. 38

    £470,416

    Change over one year: +20.0%

  39. 39

    £469,538

    Change over one year: +2.3%

  40. 40

    £466,880

    Change over one year: −26.8%

  41. 41

    £460,333

    Change over one year: +30.8%

  42. 42

    £453,400

    Change over one year: +15.2%

  43. 43

    £452,705

    Change over one year: +5.6%

  44. 44

    £450,000

    Change over one year: −43.8%

  45. 45

    £445,076

    Change over one year: −19.3%

  46. 46

    £445,000

    Change over one year: −40.3%

  47. 47

    £435,569

    Change over one year: −6.2%

  48. 48

    £430,052

    Change over one year: −13.2%

  49. 49

    £418,325

    Change over one year: +21.1%

  50. 50

    £416,826

    Change over one year: +6.7%

  51. 51

    £416,321

    Change over one year: +7.9%

  52. 52

    £415,192

    Change over one year: −7.3%

  53. 53

    £410,502

    Change over one year: −1.5%

  54. 54

    £409,690

    Change over one year: −16.7%

  55. 55

    £407,168

    Change over one year: +2.0%

  56. 56

    £401,767

    Change over one year: −1.9%

  57. 57

    £401,325

    Change over one year: −6.2%

  58. 58

    £396,698

    Change over one year: −2.7%

  59. 59

    £396,000

    Change over one year: −28.0%

  60. 60

    £390,642

    Change over one year: +8.5%

  61. 61

    £389,400

    Change over one year: −32.3%

  62. 62

    £387,266

    Change over one year: +11.8%

  63. 63

    £377,000

    Change over one year: −16.2%

  64. 64

    £372,374

    Change over one year: +5.4%

  65. 65

    £368,550

    Change over one year: −0.6%

  66. 66

    £368,214

    Change over one year: −54.0%

  67. 67

    £360,625

    Change over one year: −37.7%

  68. 68

    £358,075

    Change over one year: −25.9%

  69. 69

    £347,424

    Change over one year: +1.9%

  70. 70

    £347,340

    Change over one year: −6.0%

  71. 71

    £340,937

    Change over one year: −26.3%

  72. 72

    £339,720

    Change over one year: −11.8%

  73. 73

    £334,823

    Change over one year: −10.9%

  74. 74

    £333,509

    Change over one year: −7.0%

  75. 75

    £326,795

    Change over one year: −3.7%

  76. 76

    £307,084

    Change over one year: −4.4%

  77. 77

    £270,333

    Change over one year: −45.1%

Thinking of buying in South Northamptonshire?

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 buy

Where 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 00:28 with the latest Land Registry data (September 2026). The South Northamptonshire dataset covers 3,462 postcodes.

Read our full data methodology

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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