NN1 3JA

Key Postcode Insights

NN1 3JA is a residential postcode situated on Clare Street, Northampton, NN1 with 37 addresses.

It ranks as the 448th largest and 349th 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 37 properties: 22 houses and 15 flats.

37
Properties
  • Houses
  • Flats

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House Pricesin NN1 3JA

Sale prices range from £145,589 for 3 bedroom leasehold houses with a garden (914 ft2) to £249,631 for 4 bedroom freehold houses with a garden (1,550 ft2) .

Monthly rental prices range from £718 pcm for 3 bed houses to £1,088 pcm for 4 bed houses.

The gross rental yield is between 5.2% and 6.9%.

The average value per square foot is £217.

Average Sale Value
£183,201
Average Rental Value
£951 pcm
Average Rental Yield
6.2% /year
Average Value Per Sqft
£217 /ft2
Prices last updated 1st May 2026
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Sales History
in NN1 3JA

The last sale was on 17th July 2025 for £190,000 and since then the market in the area has decreased by 0.1%. The postcode has had a total of 46 sales since 1995.

NN1 3JA has seen 4 sales in the last three years and 1 sale in the last twelve months.

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Nearby Postcodesto NN1 3JA

NN1 3JA is the 448th largest and the 349th most expensive postcode out of the 638 postcodes in the NN1 area.

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Property Typesin NN1 3JA

  • 9 period houses built between 1800 and 1911
  • 3 modern houses built after 1980
  • 25 other addresses of unknown type
  • period house (9)
  • modern house (3)
  • Unknown (25)
Energy Efficiency

Energy Efficiencyof properties in NN1 3JA

  • Energy Performance Certificate (EPC) surveys conducted for 18 properties.
  • The dominant rating is D.
  • A (0)
  • E (1)
  • B (0)
  • F (0)
  • C (6)
  • G (0)
  • D (11)
  • No EPC (19)
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Schools Nearby

Schools Nearbyto NN1 3JA

The nearest primary school to NN1 3JA is Stimpson Avenue Academy which is 574 metres away.
  • 574
    m
    Stimpson Avenue Academy
  • 700
    m
    Vernon Terrace Primary School
  • 805
    m
    Barry Primary School
The nearest secondary school is Malcolm Arnold Academy which is 1.2 kilometres away.
  • 1.2
    km
    Malcolm Arnold Academy
  • 1.3
    km
    Northampton School for Boys
  • 2.5
    km
    Northampton School for Girls
More reading links
Source: Ofsted 2026
Public Transport Nearby

Public Transport Nearbyto NN1 3JA

The closest station to NN1 3JA is Northampton station which is 1.7 kilometres away.

  • 1.7
    km
    Northampton
  • 14.8
    km
    Long Buckby
  • 15.6
    km
    Wellingborough
  • 19.6
    km
    Kettering
Source: National Rail
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