NN1 3JF

Key Postcode Insights

NN1 3JF is a residential postcode situated on Clare Street, Northampton, NN1 with 17 addresses.

It ranks as the 263rd largest and 457th most expensive of the 638 postcodes in the NN1 area. The dominant property type is a period house built between 1800 and 1911.

The postcode contains a total of 17 properties: 12 houses and 5 flats.

17
Properties
  • Houses
  • Flats

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House Pricesin NN1 3JF

Sale prices range from £107,082 for 1 bedroom Leasehold flats (419 ft2) to £257,757 for 4 bedroom freehold houses with a garden (1,550 ft2) .

Monthly rental prices range from £691 pcm for 1 bed flats to £1,102 pcm for 4 bed houses.

The gross rental yield is between 5.1% and 7.8%.

The average value per square foot is £192.

Average Sale Value
£196,210
Average Rental Value
£949 pcm
Average Rental Yield
5.8% /year
Average Value Per Sqft
£192 /ft2
Prices last updated 1st May 2026
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Sales History
in NN1 3JF

The last sale was on 10th February 2025 for £850,000 and since then the market in the area has increased by 10.7%. The postcode has had a total of 25 sales since 1995.

NN1 3JF has seen 3 sales in the last three years and no sales in the last twelve months.

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Nearby Postcodesto NN1 3JF

NN1 3JF is the 263rd largest and the 457th most expensive postcode out of the 638 postcodes in the NN1 area.

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Property Typesin NN1 3JF

  • 10 period houses built between 1800 and 1911
  • 5 period flats built between 1800 and 1911
  • 1 house of an unknown age
  • 1 other address of unknown type
  • period house (10)
  • period flat (5)
  • house (1)
  • Unknown (1)
Energy Efficiency

Energy Efficiencyof properties in NN1 3JF

  • Energy Performance Certificate (EPC) surveys conducted for 15 properties.
  • The dominant rating is D.
  • A (0)
  • E (0)
  • B (1)
  • F (1)
  • C (5)
  • G (0)
  • D (8)
  • No EPC (2)
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Schools Nearby

Schools Nearbyto NN1 3JF

The nearest primary school to NN1 3JF is Castle Academy which is 723 metres away.
  • 723
    m
    Castle Academy
  • 790
    m
    Vernon Terrace Primary School
  • 837
    m
    Stimpson Avenue Academy
The nearest secondary school is Malcolm Arnold Academy which is 1.2 kilometres away.
  • 1.2
    km
    Malcolm Arnold Academy
  • 1.5
    km
    Northampton School for Boys
  • 2.6
    km
    Northampton School for Girls
More reading links
Source: Ofsted 2026
Public Transport Nearby

Public Transport Nearbyto NN1 3JF

The closest station to NN1 3JF is Northampton station which is 1.4 kilometres away.

  • 1.4
    km
    Northampton
  • 14.6
    km
    Long Buckby
  • 15.9
    km
    Wellingborough
  • 19.8
    km
    Kettering
Source: National Rail
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