House prices in NN1
Median value — November 2026
£215,000
Modelled from 10,053 properties Stede tracks in NN1
Market snapshot
£215,000
Median value
£284,987
Average value
372
Sales in the last 12 months
unchanged
Change over the past year
Value over time
- Modelled value
- Projected
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 | £65,400 |
| 2001 | £73,818 |
| 2002 | £91,290 |
| 2003 | £104,340 |
| 2004 | £120,362 |
| 2005 | £122,402 |
| 2006 | £130,435 |
| 2007 | £139,482 |
| 2008 | £117,898 |
| 2009 | £120,025 |
| 2010 | £119,713 |
| 2011 | £120,724 |
| 2012 | £123,568 |
| 2013 | £129,161 |
| 2014 | £139,605 |
| 2015 | £152,752 |
| 2016 | £165,387 |
| 2017 | £175,374 |
| 2018 | £177,805 |
| 2019 | £177,832 |
| 2020 | £185,951 |
| 2021 | £196,918 |
| 2022 | £215,945 |
| 2023 | £206,016 |
| 2024 | £211,973 |
| 2025 | £215,659 |
| 2026 | £215,000 |
Property types
- Mid-terrace house57%£234,000
- Flat / Maisonette30%£135,000
- Semi-detached house5%£340,000
- Property4%£427,000
- Detached house3%£453,000
Recent sales
- 97 Roe Road, Northampton, West Northamptonshire, NN1 4PH£335,000 · 2026£352,000
- 66 Clarke Road, Northampton, West Northamptonshire, NN1 4PW£250,000 · 2026£258,000
- 88 Cedar Road, Northampton, West Northamptonshire, NN1 4RW£165,000 · 2026£317,000
- 35 Overstone Road, Northampton, Northamptonshire, NN1 3JL£165,000 · 2026£184,000
- 4 Derngate, Northampton, Northamptonshire, NN1 1UB£350,000 · 2026£300,000
- Alpha House, Flat 108, Broad Street, Northampton, West Northamptonshire, NN1 2HS£70,000 · 2026£86,000
- 68 Military Road, Northampton, West Northamptonshire, NN1 3EU£197,500 · 2026£166,000
- 31 Ardington Road, Northampton, Northamptonshire, NN1 5LP£370,000 · 2026£373,000
Addresses in NN1
- St Peters Court, Flat 7, St Peters Street, Northampton, Northamptonshire, NN1 1SH£81,000 · 2016£105,000
- St Peters Court, Flat 9, St Peters Street, Northampton, West Northamptonshire, NN1 1SH£112,500 · 2024£116,000
- St Peters House, 13, Castle Street, Northampton, Northamptonshire, NN1 2SH£115,000 · 2016£122,000
- St Peters House, 20, Castle Street, Northampton, Northamptonshire, NN1 2SH£90,000 · 2015£114,000
- St Peters House, 29, Castle Street, Northampton, Northamptonshire, NN1 2SH£100,000 · 2016£116,000
- St Peters House, 42, Castle Street, Northampton, Northamptonshire, NN1 2SH£120,000 · 2019£133,000
- St Peters House, 44, Castle Street, Northampton, Northamptonshire, NN1 2SH£77,000 · 2012£121,000
- St Peters House, 47, Castle Street, Northampton, Northamptonshire, NN1 2SH£127,500 · 2022£118,000
- St Peters House, 5, Castle Street, Northampton, Northamptonshire, NN1 2SH£125,000 · 2017£129,000
- St Stephens House, 14, Grafton Street, Northampton, Northamptonshire, NN1 2JR£33,200 · 2014£88,000
- St Stephens House, 26, St Andrews Street, Northampton, Northamptonshire, NN1 2JR£62,000 · 2005£88,000
- St Stephens House, 28, Grafton Street, Northampton, Northamptonshire, NN1 2JR£64,500 · 2008£93,000
- St Stephens House, 75, Grafton Street, Northampton, Northamptonshire, NN1 2JR£38,500 · 2007£73,000
- St. Andrews Court, Flat 1, St Andrews Street, Northampton, West Northamptonshire, NN1 2HH£143,000 · 2022£125,000
- St. Andrews Court, Flat 10, St Andrews Street, Northampton, West Northamptonshire, NN1 2HH£67,500 · 2023£67,000
- St. Andrews Court, Flat 11, St Andrews Street, Northampton, West Northamptonshire, NN1 2HH£85,000 · 2023£94,000
- St. Andrews Court, Flat 12, St Andrews Street, Northampton, Northamptonshire, NN1 2HH£70,000 · 2022£78,000
- St. Andrews Court, Flat 13, St Andrews Street, Northampton, West Northamptonshire, NN1 2HH£67,500 · 2024£69,000
- St. Andrews Court, Flat 14, St Andrews Street, Northampton, Northamptonshire, NN1 2HH£54,000 · 2015£94,000
- St. Andrews Court, Flat 15, St Andrews Street, Northampton, Northamptonshire, NN1 2HH£46,750 · 2003£74,000
- St. Andrews Court, Flat 16, St Andrews Street, Northampton, Northamptonshire, NN1 2HH£46,750 · 2003£104,000
- St. Andrews Court, Flat 17, St Andrews Street, Northampton, Northamptonshire, NN1 2HH£46,250 · 2003£74,000
- St. Andrews Court, Flat 18, St Andrews Street, Northampton, Northamptonshire, NN1 2HH£136,000 · 2025£71,000
- St. Andrews Court, Flat 19, St Andrews Street, Northampton, Northamptonshire, NN1 2HH£91,000 · 2022£95,000
- St. Andrews Court, Flat 2, St Andrews Street, Northampton, Northamptonshire, NN1 2HH£57,500 · 2007£93,000
- St. Andrews Court, Flat 20, St Andrews Street, Northampton, Northamptonshire, NN1 2HH£50,000 · 2015£94,000
- St. Andrews Court, Flat 21, St Andrews Street, Northampton, West Northamptonshire, NN1 2HH£138,500 · 2024£134,000
- St. Andrews Court, Flat 22, St Andrews Street, Northampton, Northamptonshire, NN1 2HH£54,000 · 2015£83,000
- St. Andrews Court, Flat 23, St Andrews Street, Northampton, Northamptonshire, NN1 2HH£67,500 · 2022£78,000
- St. Andrews Court, Flat 24, St Andrews Street, Northampton, Northamptonshire, NN1 2HH£67,500 · 2019£82,000
- St. Andrews Court, Flat 25, St Andrews Street, Northampton, Northamptonshire, NN1 2HH£177,500 · 2016£172,000
- St. Andrews Court, Flat 26, St Andrews Street, Northampton, West Northamptonshire, NN1 2HH£145,000 · 2025£149,000
- St. Andrews Court, Flat 27, St Andrews Street, Northampton, West Northamptonshire, NN1 2HH£75,000 · 2023£82,000
- St. Andrews Court, Flat 28, St Andrews Street, Northampton, West Northamptonshire, NN1 2HH£120,000 · 2019£124,000
- St. Andrews Court, Flat 3, St Andrews Street, Northampton, West Northamptonshire, NN1 2HH£122,000 · 2024£124,000
- St. Andrews Court, Flat 4, St Andrews Street, Northampton, Northamptonshire, NN1 2HH£43,750 · 2003£93,000
- St. Andrews Court, Flat 5, St Andrews Street, Northampton, Northamptonshire, NN1 2HH£124,000 · 2021£123,000
- St. Andrews Court, Flat 6, St Andrews Street, Northampton, Northamptonshire, NN1 2HH£52,500 · 2005£84,000
- St. Andrews Court, Flat 7, St Andrews Street, Northampton, Northamptonshire, NN1 2HH£123,000 · 2022£119,000
- St. Andrews Court, Flat 8, St Andrews Street, Northampton, Northamptonshire, NN1 2HH£67,500 · 2021£79,000
- St. Andrews Court, Flat 9, St Andrews Street, Northampton, Northamptonshire, NN1 2HH£135,000 · 2026£137,000
- St. Andrews House, 65, Flat 1, Billing Road, Northampton, Northamptonshire, NN1 5DE£77,000 · 2004£115,000
- St. Andrews House, 65, Flat 12, Billing Road, Northampton, West Northamptonshire, NN1 5DE£108,500 · 2022£116,000
- St. Andrews House, 65, Flat 13, Billing Road, Northampton, Northamptonshire, NN1 5DE£97,000 · 2005£129,000
- St. Andrews House, 65, Flat 14, Billing Road, Northampton, Northamptonshire, NN1 5DE£94,000 · 2006£122,000
- St. Andrews House, 65, Flat 15, Billing Road, Northampton, Northamptonshire, NN1 5DE£32,950 · 1998£120,000
- St. Andrews House, 65, Flat 17, Billing Road, Northampton, West Northamptonshire, NN1 5DE£105,000 · 2023£146,000
- St. Andrews House, 65, Flat 18, Billing Road, Northampton, Northamptonshire, NN1 5DE£75,000 · 2003£130,000
- St. Andrews House, 65, Flat 19, Billing Road, Northampton, West Northamptonshire, NN1 5DE£102,000 · 2023£114,000
- St. Andrews House, 65, Flat 21, Billing Road, Northampton, Northamptonshire, NN1 5DE£30,000 · 1997£120,000
About this area
NN1 is a UK postcode district. Stede can model 10,053 properties there, from HM Land Registry Price Paid Data and the UK House Price Index.
As of November 2026, NN1 has a median estimated value of £215,000 and an average of £284,987.
Modelled values in NN1 are unchanged over the past year and +9% over five years.
The market here is mostly mid-terrace houses, which make up 57% of the properties Stede tracks in NN1.
372 sales were recorded in NN1 over the past 12 months.
Common questions
What is the average house price in NN1?
As of November 2026, the average estimated value is £284,987 and the median is £215,000 across 10,053 properties Stede tracks in NN1. This is not a formal market valuation.
Are house prices in NN1 going up or down?
Modelled values in NN1 are unchanged over the past year and +9% over five years, based on the UK House Price Index.
What types of property are in NN1?
57% of the properties Stede tracks in NN1 are mid-terrace houses. flats are next most common, at 30%.
How many properties are in NN1?
Stede can model 10,053 properties in NN1, with 372 recorded sales in the past 12 months.
How does Stede calculate house prices for NN1?
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 →