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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
NN1 1JYHouse Prices / East Midlands, West Northamptonshire, Castilian Street
Last updated May 2026
Key Postcode Insights
NN1 1JY is a residential postcode situated on Castilian Street, Northampton, NN1 with 20 addresses.
It ranks as the 294th largest and 5th most expensive of the 638 postcodes in the NN1 area. The dominant property type is a modern flat built after 1980.
The postcode contains a total of 20 properties: 20 flats.
20
Properties
- Flats
Key Postcode Insights
NN1 1JY is a residential postcode situated on Castilian Street, Northampton, NN1 with 20 addresses.
It ranks as the 294th largest and 5th most expensive of the 638 postcodes in the NN1 area. The dominant property type is a modern flat built after 1980.
The postcode contains a total of 20 properties: 20 flats.
20
Properties
- Flats
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House Pricesin NN1 1JY
Sale prices range from £68,720 for studio Leasehold flats (118 ft2) to £68,720 for studio Leasehold flats (118 ft2) .
Monthly rental prices range from £437 pcm for studio flats to £437 pcm for studio flats.
The gross rental yield is between 7.6% and 7.6%.
The average value per square foot is £441.
Explore Buildingsin NN1 1JY, Castilian Street, Northampton, NN1
Nearby Postcodesto NN1 1JY
NN1 1JY is the 294th largest and the 5th most expensive postcode out of the 638 postcodes in the NN1 area.
- 25 mNN1 1UE, Derngate, Northampton, NN1NN1 1UE42 Addresses
- 49 mNN1 1UJ, Derngate, Northampton, NN1NN1 1UJ8 Addresses
- 55 mNN1 1BF, Hazelwood Road, Northampton, NN1NN1 1BF10 Addresses
- 59 mNN1 1JT, Castilian Street, Northampton, NN1NN1 1JT15 Addresses
- 63 mNN1 1LJ, Hazelwood Road, Northampton, NN1NN1 1LJ14 Addresses
- 69 mNN1 1LG, Hazelwood Road, Northampton, NN1NN1 1LG41 Addresses
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Property Typesin NN1 1JY
- 20 modern flats built after 1980
- modern flat (20)
Energy Efficiencyof properties in NN1 1JY
- Energy Performance Certificate (EPC) surveys conducted for 20 properties.
- The dominant rating is B.
- A (0)
- E (0)
- B (11)
- F (0)
- C (9)
- G (0)
- D (0)
- No EPC (0)
Top 3 Most Expensive Saleson Castilian Street
- Sold Aug 2016£715,000 | 3 Bed Flat24, Castilian StreetFlat 2, 24, Castilian Street, Northampton, NN1 1JX
- Sold Sep 2021£572,000 | 3 Bed Flat24, Castilian StreetFlat 2, 24, Castilian Street, Northampton, NN1 1JX
- Sold Aug 2016£300,000 | 3 Bed Flat24, Castilian StreetFlat 2, 24, Castilian Street, Northampton, NN1 1JX
Schools Nearbyto NN1 1JY
The nearest primary school to NN1 1JY is Vernon Terrace Primary School which is 868 metres away.
- 868mVernon Terrace Primary School
- 882mSpring Lane Primary School
- 900mCastle Academy
The nearest secondary school is Northampton School for Boys which is 1.7 kilometres away.
- 1.7kmNorthampton School for Boys
- 2.0kmMalcolm Arnold Academy
- 2.4kmAbbeyfield School
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Public Transport Nearbyto NN1 1JY
The closest station to NN1 1JY is Northampton station which is 1.0 kilometres away.
- 1.0kmNorthampton
- 14.7kmLong Buckby
- 16.4kmWellingborough
- 19.9kmWolverton