Grafton Underwood, Kettering - NN14 3AA
Key Postcode Insights
NN14 3AA is a residential postcode situated on Grafton Underwood, Kettering, NN14 with 58 addresses.
It ranks as the 1114th largest and 760th most expensive of the 1,154 postcodes in the NN14 area. The most common property type is a period house built between 1800 and 1911.
The postcode contains a total of 58 properties: 55 houses and 3 flats.
- Ave. Sale Price
- £428,586
- 10 Year change
- up 34.3%
- Ave. Rental Price
- £1,424pcm
- 10 Year change
- up 46.6%
- Ave. £ per ft²
- £333/ft²
- Ave. Gross Yield
- 4.0%/year/yr
Key Postcode Insights
NN14 3AA is a residential postcode situated on Grafton Underwood, Kettering, NN14 with 58 addresses.
It ranks as the 1114th largest and 760th most expensive of the 1,154 postcodes in the NN14 area. The most common property type is a period house built between 1800 and 1911.
The postcode contains a total of 58 properties: 55 houses and 3 flats.
- Ave. Sale Price
- £428,586
- 10 Year change
- up 34.3%
- Ave. Rental Price
- £1,424pcm
- 10 Year change
- up 46.6%
- Ave. £ per ft²
- £333/ft²
- Ave. Gross Yield
- 4.0%/year/yr
Explore Propertiesin NN14 3AA
- 2 Grafton Park Farm Kettering
4 Bed Period House
- Appletree Cottage
5 Bed Modern House
- Blackberry Cottage 28 Kettering
3 Bed Period House
- Cartref
Unknown
- Church Lee
5 Bed Modern House
Sales Market Trends
The last sale in NN14 3AA sold for £590,000 on 22nd September 2025. Since then prices are down an average of 1.2%.
The current average value in the postcode is £428,586.
The NN14 3AA Sales Market has increased by 34.3% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | -2.4% | £428,586 |
| June 2025 | -0.2% | £439,228 |
| June 2024 | -2.1% | £439,991 |
| June 2023 | -0.7% | £449,465 |
| June 2022 | 11.8% | £452,504 |
| June 2021 | 6.1% | £404,775 |
| June 2020 | 2.7% | £381,521 |
| June 2019 | 0% | £371,341 |
| June 2018 | 6.9% | £371,493 |
| June 2017 | 8.9% | £347,490 |
| June 2016 | 5.5% | £319,176 |
| June 2015 | 7.6% | £302,663 |
| June 2014 | 7.7% | £281,340 |
| June 2013 | 0.6% | £261,144 |
| June 2012 | 1.5% | £259,712 |
| June 2011 | -2% | £255,829 |
| June 2010 | 5.6% | £261,139 |
| June 2009 | -12.7% | £247,367 |
| June 2008 | -3.2% | £283,341 |
| June 2007 | 0% | £292,778 |
Rental Market Trends
The current average rental value in the postcode is £1,424.
The NN14 3AA Rental Market has increased by 46.6% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 1.3% | £1,424pcm |
| June 2025 | 4.6% | £1,407pcm |
| June 2024 | 6.8% | £1,344pcm |
| June 2023 | 6.1% | £1,259pcm |
| June 2022 | 6.8% | £1,186pcm |
| June 2021 | 6.7% | £1,111pcm |
| June 2020 | 1% | £1,041pcm |
| June 2019 | 0.9% | £1,032pcm |
| June 2018 | 2.7% | £1,023pcm |
| June 2017 | 2.5% | £996pcm |
| June 2016 | 5.9% | £971pcm |
| June 2015 | 5.5% | £917pcm |
| June 2014 | 2.9% | £869pcm |
| June 2013 | 1.8% | £845pcm |
| June 2012 | 1.7% | £830pcm |
| June 2011 | 2.1% | £816pcm |
| June 2010 | 3.4% | £800pcm |
| June 2009 | -6.5% | £773pcm |
| June 2008 | 4% | £827pcm |
| June 2007 | 0% | £796pcm |
Sales History
The last sale was on 22nd September 2025 for £590,000 and since then the market in the area has decreased by 1.2%. The postcode has had a total of 59 sales since 1995.
NN14 3AA has seen 15 sales in the last three years and 2 sales in the last twelve months.
- Sold Sep 2025£590,000 | 5 Bed HouseThe Granary Barn, Kettering, NN14 3AAThe Granary Barn, Kettering, NN14 3AA
- Sold Aug 2025£480,000 | 4 Bed House25, Kettering, NN14 3AA25, Kettering, NN14 3AA
- Sold Mar 2025£500,000 | 4 Bed HouseDukes Mill House, Kettering, NN14 3AADukes Mill House, Kettering, NN14 3AA
- Sold Mar 2025£375,000 | 3 Bed House27, Kettering, NN14 3AA27, Kettering, NN14 3AA
- Sold Mar 2025£315,000 | 3 Bed House33, Kettering, NN14 3AA33, Kettering, NN14 3AA
Nearby Postcodes
NN14 3AA is the 1114th largest and the 760th most expensive postcode out of the 1,154 postcodes in the NN14 area.
- NN14 3AB, Grafton Underwood, Kettering, NN14NN14 3AB4 Addresses|310 m away
- NN14 3AD, Grafton Underwood, Kettering, NN14NN14 3AD1 Addresses|1.2 km away
- NN14 4AN, Slipton Road, Cranford, Kettering, NN14NN14 4AN2 Addresses|1.3 km away
- NN14 3AE, Grafton Underwood, Kettering, NN14NN14 3AE1 Addresses|1.3 km away
- NN14 4AJ, Cranford, Kettering, NN14NN14 4AJ1 Addresses|1.4 km away
Property Types
- 36 period houses built between 1800 and 1911
- 5 modern houses built after 1980
- 4 houses of an unknown age
- 13 other addresses of unknown type
- period house (36)
- modern house (5)
- house (4)
- Unknown (13)
Energy Efficiency
- Energy Performance Certificate (EPC) surveys conducted for 41 properties.
- The most common rating is E.
- A (0)
- E (17)
- B (0)
- F (8)
- C (1)
- G (1)
- D (14)
- No EPC (17)
Top 3 Most Expensive Sales
- Sold Aug 2012£1,150,000 | 5 Bed HouseThe Manor House, Kettering, NN14 3AAThe Manor House, Kettering, NN14 3AA
- Sold Oct 2015£712,000 | 5 Bed HouseThe Laurels, Kettering, NN14 3AAThe Laurels, Kettering, NN14 3AA
- Sold Feb 2023£680,000 | 5 Bed HouseChurch Lee, Kettering, NN14 3AAChurch Lee, Kettering, NN14 3AA
Schools Nearby
- Cranford CofE Primary School3.3 km away
- Geddington Church of England Primary School3.8 km away
- Hayfield Cross CofE School4.1 km away
- Kettering Science Academy4.8 km away
- The Latimer Arts College4.8 km away
- Southfield School for Girls5.8 km away
More reading links
Public Transport Nearby
The closest station to NN14 3AA is Kettering station, which is 6.3 kilometres away.
- Kettering|6.3 km away
- Corby|8.9 km away
- Wellingborough|12.3 km away
- Market Harborough|19.5 km away
