NN1 4SX

Key Postcode Insights

NN1 4SX is a residential postcode situated on Oakwood Road, Northampton, NN1 with 11 addresses.

It ranks as the 190th largest and 513th 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 11 properties: 9 houses and 2 flats.

11
Properties
  • Houses
  • Flats

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House Pricesin NN1 4SX

Sale prices range from £126,801 for 1 bedroom Leasehold flats (441 ft2) to £313,474 for 4 bedroom freehold houses with a garden (1,550 ft2) .

Monthly rental prices range from £749 pcm for 1 bed flats to £1,177 pcm for 4 bed houses.

The gross rental yield is between 4.5% and 7.1%.

The average value per square foot is £255.

Average Sale Value
£227,433
Average Rental Value
£985 pcm
Average Rental Yield
5.2% /year
Average Value Per Sqft
£255 /ft2
Prices last updated 1st May 2026
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Sales History
in NN1 4SX

The last sale was on 28th November 2024 for £320,000 and since then the market in the area has increased by 0.1%. The postcode has had a total of 15 sales since 1995.

NN1 4SX has seen 2 sales in the last three years and no sales in the last twelve months.

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Nearby Postcodesto NN1 4SX

NN1 4SX is the 190th largest and the 513th most expensive postcode out of the 638 postcodes in the NN1 area.

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Property Typesin NN1 4SX

  • 3 period houses built between 1800 and 1911
  • 4 modern flats built after 1980
  • 1 house of an unknown age
  • 2 early-century houses built between 1912 and 1935
  • 1 other address of unknown type
  • period house (3)
  • modern flat (4)
  • house (1)
  • early-century house (2)
  • Unknown (1)
Energy Efficiency

Energy Efficiencyof properties in NN1 4SX

  • Energy Performance Certificate (EPC) surveys conducted for 7 properties.
  • The dominant rating is D.
  • A (0)
  • E (2)
  • B (0)
  • F (0)
  • C (1)
  • G (0)
  • D (4)
  • No EPC (4)
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Schools Nearby

Schools Nearbyto NN1 4SX

The nearest primary school to NN1 4SX is Cedar Road Primary School which is 403 metres away.
  • 403
    m
    Cedar Road Primary School
  • 578
    m
    Kingsley Primary School
  • 857
    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 Girls
  • 1.5
    km
    Northampton School for Boys
More reading links
Source: Ofsted 2026
Public Transport Nearby

Public Transport Nearbyto NN1 4SX

The closest station to NN1 4SX is Northampton station which is 2.8 kilometres away.

  • 2.8
    km
    Northampton
  • 14.6
    km
    Wellingborough
  • 15.2
    km
    Long Buckby
  • 18.4
    km
    Kettering
Source: National Rail
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