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
- Alpha House, Flat 423, Broad Street, Northampton, Northamptonshire, NN1 2HQ£132,000 · 2007£117,000
- Alpha House, Flat 501, Broad Street, Northampton, Northamptonshire, NN1 2HQ£98,500 · 2017£110,000
- Alpha House, Flat 502, Broad Street, Northampton, Northamptonshire, NN1 2HQ£167,950 · 2007£156,000
- Alpha House, Flat 503, Broad Street, Northampton, West Northamptonshire, NN1 2HQ£122,000 · 2025£126,000
- Alpha House, Flat 504, Broad Street, Northampton, Northamptonshire, NN1 2HQ£137,950 · 2008£124,000
- Alpha House, Flat 505, Broad Street, Northampton, Northamptonshire, NN1 2HQ£122,500 · 2008£122,000
- Alpha House, Flat 506, Broad Street, Northampton, West Northamptonshire, NN1 2HQ£111,000 · 2023£108,000
- Alpha House, Flat 507, Broad Street, Northampton, Northamptonshire, NN1 2HQ£113,000 · 2018£113,000
- Alpha House, Flat 508, Broad Street, Northampton, West Northamptonshire, NN1 2HQ£125,000 · 2025£136,000
- Alpha House, Flat 509, Broad Street, Northampton, Northamptonshire, NN1 2HQ£164,250 · 2008£152,000
- Alpha House, Flat 510, Broad Street, Northampton, West Northamptonshire, NN1 2HQ£145,000 · 2023£140,000
- Alpha House, Flat 511, Broad Street, Northampton, West Northamptonshire, NN1 2HQ£108,600 · 2025£108,000
- Alpha House, Flat 512, Broad Street, Northampton, West Northamptonshire, NN1 2HQ£100,000 · 2025£103,000
- Alpha House, Flat 513, Broad Street, Northampton, Northamptonshire, NN1 2HQ£163,350 · 2008£142,000
- Alpha House, Flat 514, Broad Street, Northampton, Northamptonshire, NN1 2HQ£120,000 · 2017£130,000
- Alpha House, Flat 515, Broad Street, Northampton, Northamptonshire, NN1 2HQ£110,000 · 2025£118,000
- Alpha House, Flat 516, Broad Street, Northampton, Northamptonshire, NN1 2HQ£100,000 · 2026£112,000
- Alpha House, Flat 517, Broad Street, Northampton, West Northamptonshire, NN1 2HQ£106,500 · 2023£106,000
- Alpha House, Flat 518, Broad Street, Northampton, Northamptonshire, NN1 2HQ£110,000 · 2022£108,000
- Alpha House, Flat 519, Broad Street, Northampton, Northamptonshire, NN1 2HQ£154,700 · 2007£126,000
- Alpha House, Flat 520, Broad Street, Northampton, Northamptonshire, NN1 2HQ£154,700 · 2007£140,000
- Alpha House, Flat 521, Broad Street, Northampton, Northamptonshire, NN1 2HQ£106,000 · 2021£108,000
- Alpha House, Flat 601, Broad Street, Northampton, Northamptonshire, NN1 2HQ£112,000 · 2023£105,000
- Alpha House, Flat 602, Broad Street, Northampton, West Northamptonshire, NN1 2HQ£107,000 · 2022£107,000
- Alpha House, Flat 603, Broad Street, Northampton, Northamptonshire, NN1 2HQ£155,200 · 2008£142,000
- Alpha House, Flat 604, Broad Street, Northampton, Northamptonshire, NN1 2HQ£150,000 · 2018£154,000
- Alpha House, Flat 605, Broad Street, Northampton, Northamptonshire, NN1 2HQ£154,950 · 2007£133,000
- Alpha House, Flat 606, Broad Street, Northampton, Northamptonshire, NN1 2HQ£107,500 · 2014£130,000
- Alpha House, Flat 607, Broad Street, Northampton, Northamptonshire, NN1 2HQ£129,267 · 2007£118,000
- Alpha House, Flat 608, Broad Street, Northampton, Northamptonshire, NN1 2HQ£80,526 · 2009£99,000
- Alpha House, Flat G1, Broad Street, Northampton, West Northamptonshire, NN1 2HS£140,000 · 2023£141,000
- Alpha House, Flat G10, Broad Street, Northampton, Northamptonshire, NN1 2HS£140,000 · 2019£147,000
- Alpha House, Flat G11, Broad Street, Northampton, Northamptonshire, NN1 2HS£124,320 · 2008£121,000
- Alpha House, Flat G12, Broad Street, Northampton, Northamptonshire, NN1 2HS£128,500 · 2007£124,000
- Alpha House, Flat G13, Broad Street, Northampton, Northamptonshire, NN1 2HS£161,500 · 2007£149,000
- Alpha House, Flat G14, Broad Street, Northampton, Northamptonshire, NN1 2HS£105,000 · 2026£111,000
- Alpha House, Flat G15, Broad Street, Northampton, Northamptonshire, NN1 2HS£110,000 · 2016£125,000
- Alpha House, Flat G16, Broad Street, Northampton, Northamptonshire, NN1 2HS£135,000 · 2025£148,000
- Alpha House, Flat G17, Broad Street, Northampton, Northamptonshire, NN1 2HS£147,950 · 2007£138,000
- Alpha House, Flat G18, Broad Street, Northampton, Northamptonshire, NN1 2HS£148,153 · 2007£139,000
- Alpha House, Flat G19, Broad Street, Northampton, West Northamptonshire, NN1 2HS£118,000 · 2022£116,000
- Alpha House, Flat G20, Broad Street, Northampton, West Northamptonshire, NN1 2HS£123,000 · 2025£126,000
- Alpha House, Flat G21, Broad Street, Northampton, Northamptonshire, NN1 2HS£153,950 · 2007£144,000
- Alpha House, Flat G22, Broad Street, Northampton, Northamptonshire, NN1 2HS£149,950 · 2007£140,000
- Alpha House, Flat G3, Broad Street, Northampton, Northamptonshire, NN1 2HS£125,000 · 2016£138,000
- Alpha House, Flat G4, Broad Street, Northampton, Northamptonshire, NN1 2HS£147,500 · 2022£142,000
- Alpha House, Flat G6, Broad Street, Northampton, Northamptonshire, NN1 2HS£58,000 · 2013£119,000
- Alpha House, Flat G7, Broad Street, Northampton, Northamptonshire, NN1 2HS£105,000 · 2018£110,000
- Alpha House, Flat G8, Broad Street, Northampton, Northamptonshire, NN1 2HS£145,000 · 2022£151,000
- Alpha House, Flat G9, Broad Street, Northampton, Northamptonshire, NN1 2HS£135,000 · 2019£143,000
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 →