HouseMarketBook

NN4 9, West Northamptonshire

Postcode sector in West Northamptonshire · 264 sales in the last 24 months, 233 with a floor area counted

Median price per square metre, last 24 months£3,480233 sales · £323 per sq ft · down 0.4% on a year ago

Prices per square metre in NN4 9 are down 0.4% on a year ago, at a median of £3,480 (£323 per sq ft).

Half of the 233 counted sales were between £3,010 and £3,950 per square metre, and the median price paid was £315,000. HM Land Registry records 5,207 sales in this postcode sector since 1995.

Median price, 24 months£315,000
£ per m², middle half£3,010 to £3,950
Sales, 24 months264233 with a floor area counted
Typical floor area89 m²

By property type

TypeSales£ / m²Middle halfMedian price
Detached118£3,620£3,250–4,030£375,000
Flat or maisonette9———
Semi-detached65£3,530£3,030–3,940£268,000
Terraced41£2,830£2,480–3,560£235,000
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 NN4 9 by quarter, down 0.4% on a year ago
3,2503,4553,660£3,6602024 Q42026 Q3
Median £ per m² by year since 1995
6702,1153,560£3,41019952026
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 NN4 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
202664£315,000£3,410
2025136£320,000£3,490
2024122£302,300£3,420
202392£302,000£3,560
2022141£312,500£3,450
2021172£295,000£3,030
2020138£292,000£2,950
2019197£275,000£2,880
2018186£286,000£2,860
2017130£275,000£2,810
2016171£245,000£2,610
2015192£240,000£2,470
The last 12 years; the chart above runs from 1995.

Postcodes in NN4 9

136 · 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 89 m² · change on a year ago −0.4% · An index-based comparison of sold prices, not a valuation.