HouseMarketBook

NN3 9, West Northamptonshire

Postcode sector in West Northamptonshire · 280 sales in the last 24 months, 230 with a floor area counted

Median price per square metre, last 24 months£3,190230 sales · £296 per sq ft · up 5.8% on a year ago

Prices per square metre in NN3 9 are up 5.8% on a year ago, at a median of £3,190 (£296 per sq ft).

Half of the 230 counted sales were between £2,760 and £3,570 per square metre, and the median price paid was £255,300. HM Land Registry records 6,374 sales in this postcode sector since 1995.

Median price, 24 months£255,300
£ per m², middle half£2,760 to £3,570
Sales, 24 months280230 with a floor area counted
Typical floor area86 m²

By property type

TypeSales£ / m²Middle halfMedian price
Detached89£3,240£2,970–3,580£365,000
Flat or maisonette20£2,860£2,540–2,950£151,500
Semi-detached62£3,380£3,030–3,680£243,500
Terraced59£2,820£2,400–3,500£205,000
Counted sales over the last 24 months. A type needs 12 sales for a median; each type's median is what the fair-value check compares against in a sector.

The trend

Median £ per m² in NN3 9 by quarter, up 5.8% on a year ago
3,0703,2303,390£3,3902024 Q42026 Q3
Median £ per m² by year since 1995
6201,9653,310£3,31019952026
Each point is the median of the counted sales in that period. Older sales use the floor area on the latest certificate.

Busiest streets in NN3 9

By sales in the last 24 months
A street needs 12 counted sales for a median of its own; a dash means it has fewer.

Year by year

Counted sales
YearSalesMedian priceMedian £ / m²
202665£262,000£3,310
2025132£255,300£3,200
2024116£248,800£3,050
202393£247,000£3,180
2022123£260,000£3,280
2021142£263,500£2,890
2020109£217,500£2,590
2019124£215,000£2,550
2018130£211,300£2,560
2017141£190,000£2,450
2016199£180,000£2,330
2015219£180,000£2,090
The last 12 years; the chart above runs from 1995.

Postcodes in NN3 9

158 · median £ / m² where there are 12 counted sales

Sales to September 2026 · HM Land Registry price paid data · MHCLG energy certificates · ONS postcode directory · medians of counted sales over 24 months · typical floor area 86 m² · change on a year ago +5.8% · An index-based comparison of sold prices, not a valuation.