House prices in NN15
Median value — July 2026
£294,000
Modelled from 13,188 properties Stede tracks in NN15
Market snapshot
£294,000
Median value
£348,403
Average value
527
Sales in the last 12 months
+3%
Change over the past year
Value over time
- Modelled value
Modelled month by month from the UK House Price Index, averaged across every property type Stede tracks here.
View as a table
| Year | Modelled value |
|---|---|
| 2000 | £71,817 |
| 2001 | £82,884 |
| 2002 | £102,971 |
| 2003 | £124,591 |
| 2004 | £143,786 |
| 2005 | £151,118 |
| 2006 | £160,266 |
| 2007 | £171,491 |
| 2008 | £145,069 |
| 2009 | £147,157 |
| 2010 | £147,519 |
| 2011 | £148,861 |
| 2012 | £150,129 |
| 2013 | £159,665 |
| 2014 | £172,336 |
| 2015 | £187,399 |
| 2016 | £203,976 |
| 2017 | £222,299 |
| 2018 | £230,689 |
| 2019 | £230,872 |
| 2020 | £240,626 |
| 2021 | £267,503 |
| 2022 | £294,749 |
| 2023 | £279,091 |
| 2024 | £283,410 |
| 2025 | £292,511 |
| 2026 | £294,000 |
Property types
- Semi-detached house41%£269,000
- Detached house38%£402,000
- Mid-terrace house16%£231,000
- Flat / Maisonette4%£146,500
- Property1%£412,000
Recent sales
- 22 St Valentines Close, Kettering, North Northamptonshire, NN15 5EG£270,000 · 2026£271,000
- 8 Hood Walk, Kettering, North Northamptonshire, NN15 6PZ£269,950 · 2026£271,000
- 17 Thompson Way, Kettering, North Northamptonshire, NN15 7EJ£192,000 · 2026£197,000
- 23 Claydon Avenue, Barton Seagrave, Kettering, North Northamptonshire, NN15 5YX£357,000 · 2026£377,000
- 3 St Michaels Gardens, Kettering, North Northamptonshire, NN15 6DN£215,000 · 2026£218,000
- 6 Lindisfarne Drive, Kettering, Northamptonshire, NN15 5JD£180,000 · 2026£188,000
- 31 Hillcrest Avenue, Kettering, North Northamptonshire, NN15 7NG£219,000 · 2026£231,000
- 14 Leeson Crescent, Barton Seagrave, Kettering, North Northamptonshire, NN15 6SY£180,000 · 2026£182,000
Addresses in NN15
About this area
NN15 is a UK postcode district. Stede can model 13,188 properties there, from HM Land Registry Price Paid Data and the UK House Price Index.
As of July 2026, NN15 has a median estimated value of £294,000 and an average of £348,403.
Modelled values in NN15 are +3% over the past year and +16% over five years.
The market here is mostly semi-detached houses, which make up 41% of the properties Stede tracks in NN15.
527 sales were recorded in NN15 over the past 12 months.
Common questions
What is the average house price in NN15?
As of July 2026, the average estimated value is £348,403 and the median is £294,000 across 13,188 properties Stede tracks in NN15. This is not a formal market valuation.
Are house prices in NN15 going up or down?
Modelled values in NN15 are +3% over the past year and +16% over five years, based on the UK House Price Index.
What types of property are in NN15?
41% of the properties Stede tracks in NN15 are semi-detached houses. detached houses are next most common, at 38%.
How many properties are in NN15?
Stede can model 13,188 properties in NN15, with 527 recorded sales in the past 12 months.
How does Stede calculate house prices for NN15?
These figures are modelled from HM Land Registry Price Paid Data and the UK House Price Index — the same sources used for every individual property valuation on Stede. Full detail is on the methodology page.
How we calculate this
These figures are modelled from HM Land Registry Price Paid Data and the UK House Price Index — the same sources behind every individual property valuation on Stede.
Read the full methodology and data sources →