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House prices in West Northamptonshire
Official UK HPI · to May 2026
The average property in West Northamptonshire is worth £292,495, up 1.8% over the past year, based on the UK House Price Index to May 2026. Detached property typically sells for around £473,763.
That's 8% above the UK average of £271,295.
West Northamptonshire house price trend
“Real” adjusts every figure for inflation (ONS CPI) into today’s prices.
Neighbourhoods in West Northamptonshire
Median sold price by postcode district · last 24 months · ≥30 sales. Click any district for its prices, streets and recent sales.
- LE16 ▼ -8.4% £485,000 47 sales
- OX17 ▼ -5.9% £390,000 346 sales
- NN6 ▼ -1.4% £365,000 1,093 sales
- NN12 ▼ -6.7% £360,000 1,195 sales
- MK19 ▼ -0.6% £360,000 214 sales
- CV23 ▼ -2.9% £357,500 96 sales
- NN13 ▼ -4.0% £340,000 771 sales
- NN7 ▼ -0.7% £335,000 970 sales
- NN4 ▼ -3.3% £300,000 1,697 sales
- NN11 ▼ -3.5% £275,000 1,359 sales
- NN5 ▼ -4.7% £265,000 1,452 sales
- NN3 → 0.0% £260,000 1,996 sales
- NN2 ▼ -4.0% £245,000 1,423 sales
- NN1 ▼ -2.4% £207,000 988 sales
1128 monthly data points · source: UK House Price Index.
Prices by property type
- Detached £473,763 ▲ +1.3%
- Semi-detached £285,906 ▲ +2.8%
- Terraced £235,281 ▲ +2.3%
- Flat £140,403 ▼ -1.7%
Affordability
A typical home in West Northamptonshire costs 7.9× local annual earnings (ONS, latest year). See how West Northamptonshire ranks nationally →
West Northamptonshire is the 150th least affordable of 317 UK areas we track.
Energy efficiency profile
Based on 155,315 Energy Performance Certificates lodged for properties in West Northamptonshire.
- Most common rating D
- Rated A-C 52.2%
- Median floor area 82 m²
- Median annual energy cost £829
- Most common era England and Wales: 1967-1975
- Main heating fuel mains gas (not community)
Wondering how to improve a home's rating? Our guide ranks every common measure by cost and EPC points gained: how to improve your EPC rating →
Source: Energy performance of buildings data under the Open Government Licence.
Areas with similar house prices
- House prices in Medway £292,653
- House prices in Rutland £295,693
- House prices in Herefordshire £286,995
- House prices in Luton £282,653
- House prices in Cheshire East £302,367
- House prices in Somerset £280,768
- House prices in Shropshire £280,739
- House prices in Cornwall £279,722
Frequently asked questions
- What's the average house price in West Northamptonshire?
- The average house price in West Northamptonshire is £292,495, based on the UK House Price Index (Land Registry + ONS) to May 2026.
- How have house prices in West Northamptonshire changed over the last year?
- Average house prices in West Northamptonshire have risen +1.8% over the last 12 months.
- How much does a house cost in West Northamptonshire by property type?
- Latest average prices in West Northamptonshire:
- detached homes: £473,763
- semi-detached homes: £285,906
- terraced homes: £235,281
- flats: £140,403
- Is West Northamptonshire affordable compared with local earnings?
- A typical home in West Northamptonshire costs 7.9× local annual earnings, per ONS workplace-based earnings data. See how West Northamptonshire ranks nationally.
- Is West Northamptonshire an expensive place to buy a home?
- The average home in West Northamptonshire costs £292,495 — 8% more than the UK average of £271,295. West Northamptonshire is the 150th least affordable of 317 UK areas we track.
- How much does a house survey cost in West Northamptonshire?
- Surveyors price by property value, size and age. For a home around West Northamptonshire's average of £292,495, expect roughly £450–£650 for a RICS Level 2 (Homebuyer) survey, or £750–£1,100 for a Level 3 Building Survey on older or unusual property. Our 2026 guide to house survey costs explains what each level covers.
- How much does it cost to sell a house in West Northamptonshire?
- On a typical West Northamptonshire sale at £292,495, high-street estate-agent commission (1.0–1.5% + VAT) comes to roughly £3,500–£5,300, with sale-side conveyancing adding £900–£1,800. Fixed-fee online agents (£999–£1,999) can cut that sharply. Our cost of selling guide itemises every fee — and how to negotiate the commission.
- How much does it cost to move home in West Northamptonshire?
- Moving home in West Northamptonshire typically involves conveyancing (~£900–£1,800 inc. VAT and searches), a survey if you're buying (~£400–£1,300 depending on level), and removals (~£400–£1,200 for a 2–3 bedroom move). See our full cost-of-moving-home guide for every line in the bill.
Compiled by Home Price Hub from official HM Land Registry and ONS open data, updated monthly — figures to , the latest UK House Price Index release. See how we source and calculate these figures.