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
371
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
- Aldbury Court, Flat 27, St Georges Street, Northampton, Northamptonshire, NN1 2TP£100,000 · 2007£119,000
- Aldbury Court, Flat 28, St Georges Street, Northampton, Northamptonshire, NN1 2TP£105,000 · 2022£98,000
- Aldbury Court, Flat 29, St Georges Street, Northampton, Northamptonshire, NN1 2TP£52,000 · 2000£117,000
- Aldbury Court, Flat 3, St Georges Street, Northampton, Northamptonshire, NN1 2TP£85,000 · 2017£96,000
- Aldbury Court, Flat 30, St Georges Street, Northampton, Northamptonshire, NN1 2TP£115,500 · 2008£133,000
- Aldbury Court, Flat 4, St Georges Street, Northampton, West Northamptonshire, NN1 2TP£95,000 · 2023£93,000
- Aldbury Court, Flat 5, St Georges Street, Northampton, Northamptonshire, NN1 2TP£120,000 · 2022£109,000
- Aldbury Court, Flat 6, St Georges Street, Northampton, Northamptonshire, NN1 2TP£35,500 · 1996£100,000
- Aldbury Court, Flat 7, St Georges Street, Northampton, Northamptonshire, NN1 2TP£76,995 · 2002£118,000
- Aldbury Court, Flat 8, St Georges Street, Northampton, Northamptonshire, NN1 2TP£116,000 · 2007£133,000
- Aldbury Court, Flat 9, St Georges Street, Northampton, Northamptonshire, NN1 2TP£103,500 · 2021£99,000
- Alpha House, 117, Broad Street, Northampton, Northamptonshire, NN1 2HS£151,950 · 2007£161,000
- Alpha House, 217, Broad Street, Northampton, Northamptonshire, NN1 2HS£159,950 · 2007£148,000
- Alpha House, Flat 101, Broad Street, Northampton, Northamptonshire, NN1 2HS£70,000 · 2015£88,000
- Alpha House, Flat 102, Broad Street, Northampton, Northamptonshire, NN1 2HS£117,500 · 2015£133,000
- Alpha House, Flat 104, Broad Street, Northampton, Northamptonshire, NN1 2HS£130,500 · 2022£134,000
- Alpha House, Flat 105, Broad Street, Northampton, Northamptonshire, NN1 2HS£112,000 · 2015£129,000
- Alpha House, Flat 106, Broad Street, Northampton, Northamptonshire, NN1 2HS£100,000 · 2026£128,000
- Alpha House, Flat 107, Broad Street, Northampton, West Northamptonshire, NN1 2HS£100,000 · 2024£109,000
- Alpha House, Flat 108, Broad Street, Northampton, West Northamptonshire, NN1 2HS£70,000 · 2026£86,000
- Alpha House, Flat 109, Broad Street, Northampton, Northamptonshire, NN1 2HS£95,500 · 2012£132,000
- Alpha House, Flat 110, Broad Street, Northampton, West Northamptonshire, NN1 2HS£123,000 · 2022£119,000
- Alpha House, Flat 111, Broad Street, Northampton, Northamptonshire, NN1 2HS£125,000 · 2009£144,000
- Alpha House, Flat 112, Broad Street, Northampton, Northamptonshire, NN1 2HS£115,000 · 2017£113,000
- Alpha House, Flat 113, Broad Street, Northampton, West Northamptonshire, NN1 2HS£106,000 · 2021£103,000
- Alpha House, Flat 114, Broad Street, Northampton, West Northamptonshire, NN1 2HS£124,000 · 2023£125,000
- Alpha House, Flat 115, Broad Street, Northampton, West Northamptonshire, NN1 2HS£105,000 · 2025£145,000
- Alpha House, Flat 116, Broad Street, Northampton, Northamptonshire, NN1 2HS£152,950 · 2007£136,000
- Alpha House, Flat 118, Broad Street, Northampton, Northamptonshire, NN1 2HS£154,995 · 2007£141,000
- Alpha House, Flat 119, Broad Street, Northampton, West Northamptonshire, NN1 2HS£128,000 · 2026£137,000
- Alpha House, Flat 120, Broad Street, Northampton, Northamptonshire, NN1 2HS£130,000 · 2023£120,000
- Alpha House, Flat 121, Broad Street, Northampton, Northamptonshire, NN1 2HS£150,000 · 2022£140,000
- Alpha House, Flat 122, Broad Street, Northampton, West Northamptonshire, NN1 2HS£125,000 · 2023£125,000
- Alpha House, Flat 123, Broad Street, Northampton, West Northamptonshire, NN1 2HS£148,500 · 2023£143,000
- Alpha House, Flat 124, Broad Street, Northampton, Northamptonshire, NN1 2HS£90,000 · 2007£89,000
- Alpha House, Flat 201, Broad Street, Northampton, Northamptonshire, NN1 2HS£80,350 · 2009£114,000
- Alpha House, Flat 202, Broad Street, Northampton, Northamptonshire, NN1 2HS£107,000 · 2014£115,000
- Alpha House, Flat 203, Broad Street, Northampton, Northamptonshire, NN1 2HS£94,000 · 2010£128,000
- Alpha House, Flat 204, Broad Street, Northampton, Northamptonshire, NN1 2HS£89,473 · 2009£112,000
- Alpha House, Flat 205, Broad Street, Northampton, Northamptonshire, NN1 2HS£125,000 · 2017£106,000
- Alpha House, Flat 207, Broad Street, Northampton, Northamptonshire, NN1 2HS£105,000 · 2021£106,000
- Alpha House, Flat 208, Broad Street, Northampton, Northamptonshire, NN1 2HS£93,000 · 2017£95,000
- Alpha House, Flat 209, Broad Street, Northampton, Northamptonshire, NN1 2HS£84,000 · 2009£111,000
- Alpha House, Flat 210, Broad Street, Northampton, Northamptonshire, NN1 2HS£88,421 · 2009£114,000
- Alpha House, Flat 211, Broad Street, Northampton, West Northamptonshire, NN1 2HS£125,000 · 2023£126,000
- Alpha House, Flat 212, Broad Street, Northampton, Northamptonshire, NN1 2HS£113,500 · 2023£106,000
- Alpha House, Flat 213, Broad Street, Northampton, Northamptonshire, NN1 2HS£131,995 · 2007£130,000
- Alpha House, Flat 214, Broad Street, Northampton, Northamptonshire, NN1 2HS£136,000 · 2021£136,000
- Alpha House, Flat 215, Broad Street, Northampton, Northamptonshire, NN1 2HS£133,500 · 2017£135,000
- Alpha House, Flat 216, Broad Street, Northampton, West Northamptonshire, NN1 2HS£150,000 · 2023£145,000
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.
371 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 371 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 →