Brook Street - NN9 6LL
Key Postcode Insights
NN9 6LL is a residential postcode situated on Brook Street, Raunds, Wellingborough, NN9 with 21 addresses.
It ranks as the 398th largest and 37th most expensive of the 655 postcodes in the NN9 area. The most common property type is a period flat built between 1800 and 1911.
The postcode contains a total of 21 properties: 11 houses and 10 flats.
- Ave. Sale Price
- £146,076
- 10 Year change
- up 31.2%
- Ave. Rental Price
- £760pcm
- 10 Year change
- up 45.8%
- Ave. £ per ft²
- £188/ft²
- Ave. Gross Yield
- 6.2%/year/yr
Key Postcode Insights
NN9 6LL is a residential postcode situated on Brook Street, Raunds, Wellingborough, NN9 with 21 addresses.
It ranks as the 398th largest and 37th most expensive of the 655 postcodes in the NN9 area. The most common property type is a period flat built between 1800 and 1911.
The postcode contains a total of 21 properties: 11 houses and 10 flats.
- Ave. Sale Price
- £146,076
- 10 Year change
- up 31.2%
- Ave. Rental Price
- £760pcm
- 10 Year change
- up 45.8%
- Ave. £ per ft²
- £188/ft²
- Ave. Gross Yield
- 6.2%/year/yr
Explore Propertiesin NN9 6LL
- 13 Brook Street
Unknown
- 15 Brook Street
Unknown
- 27 Brook Street
2 Bed Period Flat
- 35 Brook Street
Building  |  2 Flats
- 37 Brook Street
Building  |  2 Flats
Sales Market Trends
The last sale in NN9 6LL sold for £185,000 on 29th September 2025. Since then prices are down an average of 0.9%.
The current average value in the postcode is £146,076.
The NN9 6LL Sales Market has increased by 31.2% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | -1.9% | £146,076 |
| June 2025 | -0.5% | £148,978 |
| June 2024 | -1.8% | £149,735 |
| June 2023 | -1.5% | £152,553 |
| June 2022 | 11.2% | £154,949 |
| June 2021 | 7.2% | £139,396 |
| June 2020 | 1.9% | £130,049 |
| June 2019 | -0.8% | £127,628 |
| June 2018 | 6.4% | £128,612 |
| June 2017 | 8.6% | £120,863 |
| June 2016 | 10.6% | £111,296 |
| June 2015 | 6.8% | £100,615 |
| June 2014 | 6.9% | £94,206 |
| June 2013 | 1.8% | £88,096 |
| June 2012 | 1.2% | £86,557 |
| June 2011 | -2.7% | £85,547 |
| June 2010 | 4% | £87,933 |
| June 2009 | -15.8% | £84,580 |
| June 2008 | -3.9% | £100,476 |
| June 2007 | 0% | £104,547 |
Rental Market Trends
The current average rental value in the postcode is £760.
The NN9 6LL Rental Market has increased by 45.8% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 1.5% | £760pcm |
| June 2025 | 4.4% | £749pcm |
| June 2024 | 7.5% | £717pcm |
| June 2023 | 6.2% | £667pcm |
| June 2022 | 6.4% | £628pcm |
| June 2021 | 7.3% | £591pcm |
| June 2020 | 1.1% | £550pcm |
| June 2019 | -0.4% | £545pcm |
| June 2018 | 1.2% | £547pcm |
| June 2017 | 3.5% | £540pcm |
| June 2016 | 8.8% | £522pcm |
| June 2015 | 5.4% | £479pcm |
| June 2014 | 4.6% | £455pcm |
| June 2013 | 1.2% | £435pcm |
| June 2012 | 0.4% | £429pcm |
| June 2011 | 1.5% | £428pcm |
| June 2010 | 2.3% | £421pcm |
| June 2009 | -7.8% | £412pcm |
| June 2008 | -0.9% | £447pcm |
| June 2007 | 0% | £451pcm |
Sales History
The last sale was on 29th September 2025 for £185,000 and since then the market in the area has decreased by 0.9%. The postcode has had a total of 18 sales since 1995.
NN9 6LL has seen 2 sales in the last three years and 1 sale in the last twelve months.
- Sold Sep 2025£185,000 | 3 Bed House53, Brook Street, Wellingborough, NN9 6LL53, Brook Street, Wellingborough, NN9 6LL
- Sold May 2025£175,000 | 3 Bed House55, Brook Street, Wellingborough, NN9 6LL55, Brook Street, Wellingborough, NN9 6LL
- Sold May 2021£340,000 | 4 Bed House65, Brook Street, Wellingborough, NN9 6LL65, Brook Street, Wellingborough, NN9 6LL
- Sold Jul 2019£167,500 | 3 Bed House53, Brook Street, Wellingborough, NN9 6LL53, Brook Street, Wellingborough, NN9 6LL
- Sold Mar 2019£171,800 | 2 Bed Flat37A, Brook Street, Wellingborough, NN9 6LL37A, Brook Street, Wellingborough, NN9 6LL
Nearby Postcodes
NN9 6LL is the 398th largest and the 37th most expensive postcode out of the 655 postcodes in the NN9 area.
- NN9 6LP, Brook Street, Raunds, Wellingborough, NN9NN9 6LP32 Addresses|41 m away
- NN9 6ND, Evelyn Walk, Raunds, Wellingborough, NN9NN9 6ND6 Addresses|52 m away
- NN9 6PQ, Clare Street, Raunds, Wellingborough, NN9NN9 6PQ5 Addresses|58 m away
- NN9 6NX, Shelmerdine Rise, Raunds, Wellingborough, NN9NN9 6NX9 Addresses|85 m away
- NN9 6NJ, Coleman Street, Raunds, Wellingborough, NN9NN9 6NJ22 Addresses|92 m away
Property Types
- 6 period houses built between 1800 and 1911
- 7 period flats built between 1800 and 1911
- 1 modern flat built after 1980
- 1 mid-century house built between 1936 and 1979
- 1 mid-century flat built between 1936 and 1979
- 5 other addresses of unknown type
- period house (6)
- period flat (7)
- modern flat (1)
- mid-century house (1)
- mid-century flat (1)
- Unknown (5)
Energy Efficiency
- Energy Performance Certificate (EPC) surveys conducted for 15 properties.
- The most common rating is D.
- A (0)
- E (5)
- B (0)
- F (0)
- C (3)
- G (0)
- D (7)
- No EPC (6)
Top 3 Most Expensive Sales
- Sold May 2021£340,000 | 4 Bed House65, Brook Street, Wellingborough, NN9 6LL65, Brook Street, Wellingborough, NN9 6LL
- Sold Nov 2023£272,000 | 2 Bed Flat44, Brook Street, Wellingborough, NN9 6LP44, Brook Street, Wellingborough, NN9 6LP
- Sold Sep 2025£185,000 | 3 Bed House53, Brook Street, Wellingborough, NN9 6LL53, Brook Street, Wellingborough, NN9 6LL
Schools Nearby
- Raunds Park Infant School400 m away
- Windmill Primary School400 m away
- St Peter's Church of England Academy500 m away
- Manor School500 m away
- The Ferrers School5.5 km away
- Huxlow Academy5.9 km away
More reading links
Public Transport Nearby
The closest station to NN9 6LL is Wellingborough station, which is 10.4 kilometres away.
- Wellingborough|10.4 km away
- Kettering|14.3 km away
- Corby|19.1 km away
- St Neots|23.3 km away