Castilian Street - NN1 1JS
Key Postcode Insights
NN1 1JS is a residential postcode situated on Castilian Street, Northampton, NN1 with 17 addresses.
It ranks as the 260th largest and 267th most expensive of the 637 postcodes in the NN1 area. The most common property type is a modern flat built after 1980.
The postcode contains a total of 17 properties: 1 house and 16 flats.
- Ave. Sale Price
- £158,437
- 10 Year change
- up 13.9%
- Ave. Rental Price
- £868pcm
- 10 Year change
- up 35.6%
- Ave. £ per ft²
- £256/ft²
- Ave. Gross Yield
- 6.6%/year/yr
Key Postcode Insights
NN1 1JS is a residential postcode situated on Castilian Street, Northampton, NN1 with 17 addresses.
It ranks as the 260th largest and 267th most expensive of the 637 postcodes in the NN1 area. The most common property type is a modern flat built after 1980.
The postcode contains a total of 17 properties: 1 house and 16 flats.
- Ave. Sale Price
- £158,437
- 10 Year change
- up 13.9%
- Ave. Rental Price
- £868pcm
- 10 Year change
- up 35.6%
- Ave. £ per ft²
- £256/ft²
- Ave. Gross Yield
- 6.6%/year/yr
Explore Propertiesin NN1 1JS
- Castilian Mews
Building | 4 Flats
- 5 Castilian Street
4 Bed Period House
- 7 Castilian Street
Building | 3 Flats
- 9 Castilian Street
Building | 3 Flats
- 11-13 Castilian Street
Unknown
Sales Market Trends
The last sale in NN1 1JS sold for £185,000 on 14th January 2020. Since then prices are up an average of 2.0%.
The current average value in the postcode is £158,437.
The NN1 1JS Sales Market has increased by 13.9% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | -1.2% | £158,437 |
| June 2025 | -0.7% | £160,410 |
| June 2024 | -1.6% | £161,523 |
| June 2023 | -1.8% | £164,110 |
| June 2022 | 5.5% | £167,053 |
| June 2021 | 1.7% | £158,340 |
| June 2020 | 4.1% | £155,723 |
| June 2019 | -1.3% | £149,530 |
| June 2018 | 1.9% | £151,440 |
| June 2017 | 6.9% | £148,609 |
| June 2016 | 7.4% | £139,063 |
| June 2015 | 6.2% | £129,496 |
| June 2014 | 8.1% | £121,947 |
| June 2013 | -0.6% | £112,818 |
| June 2012 | 2% | £113,504 |
| June 2011 | -2.5% | £111,292 |
| June 2010 | 6.2% | £114,100 |
| June 2009 | -15.9% | £107,457 |
| June 2008 | -7.2% | £127,838 |
| June 2007 | 0% | £137,710 |
Rental Market Trends
The current average rental value in the postcode is £868.
The NN1 1JS Rental Market has increased by 35.6% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 1.1% | £868pcm |
| June 2025 | 2.8% | £859pcm |
| June 2024 | 7.4% | £835pcm |
| June 2023 | 7.2% | £778pcm |
| June 2022 | 6.5% | £726pcm |
| June 2021 | 3.1% | £682pcm |
| June 2020 | -0.1% | £661pcm |
| June 2019 | 0.8% | £662pcm |
| June 2018 | 0.6% | £657pcm |
| June 2017 | 1.9% | £653pcm |
| June 2016 | 4.8% | £640pcm |
| June 2015 | 6.5% | £611pcm |
| June 2014 | 2.6% | £573pcm |
| June 2013 | 1.8% | £559pcm |
| June 2012 | 1.8% | £549pcm |
| June 2011 | 2% | £539pcm |
| June 2010 | 1.7% | £529pcm |
| June 2009 | -7.5% | £520pcm |
| June 2008 | 0.1% | £562pcm |
| June 2007 | 0% | £562pcm |
Sales History
The last sale was on 14th January 2020 for £185,000 and since then the market in the area has increased by 2.0%. The postcode has had a total of 17 sales since 1995.
NN1 1JS has seen no sales in the last three years and no sales in the last twelve months.
- Sold Jan 2020£185,000 | 2 Bed FlatFlat 1, 9, Castilian Street, Northampton, NN1 1JSFlat 1, 9, Castilian Street, Northampton, NN1 1JS
- Sold Jun 2018£138,500 | 2 Bed FlatFlat 1, 7, Castilian Street, Northampton, NN1 1JSFlat 1, 7, Castilian Street, Northampton, NN1 1JS
- Sold Dec 2017£285,000 | 4 Bed House5, Castilian Street, Northampton, NN1 1JS5, Castilian Street, Northampton, NN1 1JS
- Sold Jun 2017£99,450 | 1 Bed FlatFlat 2, 7, Castilian Street, Northampton, NN1 1JSFlat 2, 7, Castilian Street, Northampton, NN1 1JS
- Sold Aug 2016£249,995 | 4 Bed House5, Castilian Street, Northampton, NN1 1JS5, Castilian Street, Northampton, NN1 1JS
Nearby Postcodes
NN1 1JS is the 260th largest and the 267th most expensive postcode out of the 637 postcodes in the NN1 area.
- NN1 1JT, Castilian Street, Northampton, NN1NN1 1JT15 Addresses|22 m away
- NN1 1TY, Derngate, Northampton, NN1NN1 1TY82 Addresses|33 m away
- NN1 1JX, Castilian Street, Northampton, NN1NN1 1JX20 Addresses|35 m away
- NN1 1LD, Castilian Terrace, Northampton, NN1NN1 1LD12 Addresses|52 m away
- NN1 1TU, Derngate, Northampton, NN1NN1 1TU2 Addresses|69 m away
Property Types
- 1 period house built between 1800 and 1911
- 11 modern flats built after 1980
- 3 early-century flats built between 1912 and 1935
- 2 other addresses of unknown type
- period house (1)
- modern flat (11)
- early-century flat (3)
- Unknown (2)
Energy Efficiency
- Energy Performance Certificate (EPC) surveys conducted for 14 properties.
- The most common rating is C.
- A (0)
- E (2)
- B (0)
- F (1)
- C (7)
- G (0)
- D (4)
- No EPC (3)
Top 3 Most Expensive Sales
- Sold Aug 2016£715,000 | 3 Bed FlatFlat 2, 24, Castilian Street, Northampton, NN1 1JXFlat 2, 24, Castilian Street, Northampton, NN1 1JX
- Sold Sep 2021£572,000 | 3 Bed FlatFlat 2, 24, Castilian Street, Northampton, NN1 1JXFlat 2, 24, Castilian Street, Northampton, NN1 1JX
- Sold Aug 2016£300,000 | 3 Bed FlatFlat 2, 24, Castilian Street, Northampton, NN1 1JXFlat 2, 24, Castilian Street, Northampton, NN1 1JX
Schools Nearby
- Spring Lane Primary School800 m away
- Castle Academy800 m away
- Vernon Terrace Primary School900 m away
- Northampton School for Boys1.7 km away
- Malcolm Arnold Academy1.9 km away
- Abbeyfield School2.5 km away
More reading links
Public Transport Nearby
The closest station to NN1 1JS is Northampton station, which is 1.0 kilometres away.
- Northampton|1.0 km away
- Long Buckby|14.7 km away
- Wellingborough|16.5 km away
- Wolverton|20.0 km away
