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Bricks&Logic is a trading name of Urban Markets Ltd
Company No. 11113204
  | Â
VAT No. GB 287 0845 68
Registered Address: 2 Leman St, London E1 8FA
NN14 3JNHouse Prices / East Midlands, North Northamptonshire, Mill Lane
Last updated May 2026
Key Postcode Insights
NN14 3JN is a residential postcode situated on Mill Lane, Islip, Kettering, NN14 with 3 addresses.
It ranks as the 127th largest and 1128th most expensive of the 1,155 postcodes in the NN14 area. The dominant property type is a period house built between 1800 and 1911.
The postcode contains a total of 3 properties: 3 houses.
3
Properties
- Houses
Key Postcode Insights
NN14 3JN is a residential postcode situated on Mill Lane, Islip, Kettering, NN14 with 3 addresses.
It ranks as the 127th largest and 1128th most expensive of the 1,155 postcodes in the NN14 area. The dominant property type is a period house built between 1800 and 1911.
The postcode contains a total of 3 properties: 3 houses.
3
Properties
- Houses
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House Pricesin NN14 3JN
Sale prices range from £506,601 for 4 bedroom freehold houses with a garden (1,625 ft2) to £941,701 for 5 bedroom freehold houses with a garden (5,155 ft2) .
Monthly rental prices range from £1,460 pcm for 4 bed houses to £2,777 pcm for 5 bed houses.
The gross rental yield is between 3.5% and 3.5%.
The average value per square foot is £228.
Average Sale Value
£722,853
Average Rental Value
£2,121 pcm
Average Rental Yield
3.5% /year
Average Value Per Sqft
£228 /ft2
Sales Market Trendsin NN14 3JN
The current average value in the postcode is £722,853.
The NN14 3JN Sales Market has increased by 41.2% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| April 2026 | -1.1% | £722,853 |
| April 2025 | 0.9% | £731,195 |
| April 2024 | -4% | £724,850 |
| April 2023 | 2.4% | £755,072 |
| April 2022 | 12.7% | £737,067 |
| April 2021 | 6.6% | £653,746 |
| April 2020 | 2.6% | £613,316 |
| April 2019 | 0.2% | £598,035 |
| April 2018 | 7.9% | £596,681 |
| April 2017 | 8.1% | £553,238 |
| April 2016 | 9.2% | £511,768 |
| April 2015 | 7.3% | £468,624 |
| April 2014 | 6.4% | £436,612 |
| April 2013 | 3.3% | £410,415 |
| April 2012 | 0.7% | £397,256 |
| April 2011 | -0.2% | £394,332 |
| April 2010 | 6% | £395,053 |
| April 2009 | -15.9% | £372,763 |
| April 2008 | 0.6% | £443,416 |
| April 2007 | 0% | £440,610 |
Rental Market Trendsin NN14 3JN
The current average rental value in the postcode is £2,121.
The NN14 3JN Rental Market has increased by 50.8% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| April 2026 | 0.2% | £2,121pcm |
| April 2025 | 5.5% | £2,115pcm |
| April 2024 | 7.4% | £2,006pcm |
| April 2023 | 6.8% | £1,868pcm |
| April 2022 | 8% | £1,749pcm |
| April 2021 | 6.7% | £1,620pcm |
| April 2020 | 1.2% | £1,518pcm |
| April 2019 | -0.5% | £1,500pcm |
| April 2018 | 1.8% | £1,507pcm |
| April 2017 | 5.3% | £1,481pcm |
| April 2016 | 8.1% | £1,406pcm |
| April 2015 | 5.8% | £1,301pcm |
| April 2014 | 3% | £1,229pcm |
| April 2013 | 3.6% | £1,193pcm |
| April 2012 | 1.8% | £1,152pcm |
| April 2011 | 3.7% | £1,131pcm |
| April 2010 | 3% | £1,091pcm |
| April 2009 | -6.8% | £1,059pcm |
| April 2008 | 4% | £1,135pcm |
| April 2007 | 0% | £1,092pcm |
Explore Propertiesin NN14 3JN, Mill Lane, Islip, Kettering, NN14
Nearby Postcodesto NN14 3JN
NN14 3JN is the 127th largest and the 1128th most expensive postcode out of the 1,155 postcodes in the NN14 area.
- 294 mNN14 3LA, Mill Lane, Islip, Kettering, NN14NN14 3LA6 Addresses
- 311 mNN14 4FQ, Brancey Close, Thrapston, Kettering, NN14NN14 4FQ11 Addresses
- 341 mNN14 3LB, Mill Road, Islip, Kettering, NN14NN14 3LB23 Addresses
- 353 mNN14 3LE, Ridge Road, Islip, Kettering, NN14NN14 3LE1 Addresses
- 355 mNN14 4FP, Poreham Road, Thrapston, Kettering, NN14NN14 4FP30 Addresses
- 420 mNN14 3LG, Rushmere Close, Islip, Kettering, NN14NN14 3LG20 Addresses
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Property Typesin NN14 3JN
- 3 period houses built between 1800 and 1911
- period house (3)
Energy Efficiencyof properties in NN14 3JN
- Energy Performance Certificate (EPC) surveys conducted for 3 properties.
- The dominant rating is C.
- A (0)
- E (1)
- B (0)
- F (1)
- C (1)
- G (0)
- D (0)
- No EPC (0)
Schools Nearbyto NN14 3JN
The nearest primary school to NN14 3JN is Thrapston Primary School which is 1.0 kilometres away.
- 1.0kmThrapston Primary School
- 3.0kmTrinity Church of England Primary School
- 3.1kmTitchmarsh Church of England Primary School
The nearest secondary school is Manor School which is 6.6 kilometres away.
- 6.6kmManor School
- 9.6kmHuxlow Academy
- 10.1kmPrince William School
More reading links
Public Transport Nearbyto NN14 3JN
The closest station to NN14 3JN is Kettering station which is 12.7 kilometres away.
- 12.7kmKettering
- 13.7kmCorby
- 14.1kmWellingborough
- 25.3kmHuntingdon
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