NN3 9UN

Key Postcode Insights

NN3 9UN is a residential postcode situated on Swinford Hollow, Little Billing, Northampton, NN3 with 87 addresses.

It ranks as the 1230th largest and 90th most expensive of the 1,232 postcodes in the NN3 area. The dominant property type is a modern flat built after 1980.

The postcode contains a total of 87 properties: 46 houses and 41 flats.

87
Properties
  • Houses
  • Flats

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House Pricesin NN3 9UN

Sale prices range from £113,501 for 2 bedroom leasehold flats (419 ft2) to £252,286 for 3 bedroom freehold houses with a garden (966 ft2) .

Monthly rental prices range from £836 pcm for 2 bed flats to £1,340 pcm for 3 bed houses.

The gross rental yield is between 6.4% and 8.8%.

The average value per square foot is £285.

Average Sale Value
£159,650
Average Rental Value
£989 pcm
Average Rental Yield
7.4% /year
Average Value Per Sqft
£285 /ft2
Prices last updated 1st May 2026
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Properties and Buildingsin NN3 9UN, Swinford Hollow, Little Billing, Northampton, NN3

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Sales History
in NN3 9UN

The last sale was on 5th September 2025 for £120,000 and since then the market in the area has increased by 2.2%. The postcode has had a total of 256 sales since 1995.

NN3 9UN has seen 13 sales in the last three years and 3 sales in the last twelve months.

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Nearby Postcodesto NN3 9UN

NN3 9UN is the 1230th largest and the 90th most expensive postcode out of the 1,232 postcodes in the NN3 area.

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Property Typesin NN3 9UN

  • 23 modern houses built after 1980
  • 33 modern flats built after 1980
  • 2 mid-century houses built between 1936 and 1979
  • 7 mid-century flats built between 1936 and 1979
  • 8 houses of an unknown age
  • 14 other addresses of unknown type
  • modern house (23)
  • modern flat (33)
  • mid-century house (2)
  • mid-century flat (7)
  • house (8)
  • Unknown (14)
Energy Efficiency

Energy Efficiencyof properties in NN3 9UN

  • Energy Performance Certificate (EPC) surveys conducted for 62 properties.
  • The dominant rating is C.
  • A (0)
  • E (8)
  • B (0)
  • F (0)
  • C (29)
  • G (0)
  • D (25)
  • No EPC (25)
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Schools Nearby

Schools Nearbyto NN3 9UN

The nearest primary school to NN3 9UN is Standens Barn Primary School which is 475 metres away.
  • 475
    m
    Standens Barn Primary School
  • 1.7
    km
    Ecton Brook Primary School
  • 1.8
    km
    St Andrew's Ceva Primary School
The nearest secondary school is Northampton Academy which is 1.4 kilometres away.
  • 1.4
    km
    Northampton Academy
  • 2.0
    km
    Weston Favell Academy
  • 3.0
    km
    Northampton School for Boys
More reading links
Source: Ofsted 2026
Public Transport Nearby

Public Transport Nearbyto NN3 9UN

The closest station to NN3 9UN is Northampton station which is 5.7 kilometres away.

  • 5.7
    km
    Northampton
  • 11.9
    km
    Wellingborough
  • 17.5
    km
    Kettering
  • 18.5
    km
    Long Buckby
Source: National Rail
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