NN1 3LB

Key Postcode Insights

NN1 3LB is a residential postcode situated on Dunster Street, Northampton, NN1 with 43 addresses.

It ranks as the 496th largest and 363rd 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 43 properties: 43 houses.

43
Properties
  • Houses

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House Pricesin NN1 3LB

Sale prices range from £166,539 for 2 bedroom freehold houses with a garden (678 ft2) to £236,288 for 4 bedroom freehold houses with a garden (1,291 ft2) .

Monthly rental prices range from £830 pcm for 2 bed houses to £1,070 pcm for 4 bed houses.

The gross rental yield is between 5.4% and 6.0%.

The average value per square foot is £228.

Average Sale Value
£187,511
Average Rental Value
£909 pcm
Average Rental Yield
5.8% /year
Average Value Per Sqft
£228 /ft2
Prices last updated 1st May 2026
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Explore Propertiesin NN1 3LB, Dunster Street, Northampton, NN1

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Sales History
in NN1 3LB

The last sale was on 13th October 2025 for £183,000 and since then the market in the area has decreased by 0.2%. The postcode has had a total of 78 sales since 1995.

NN1 3LB has seen 9 sales in the last three years and 1 sale in the last twelve months.

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Nearby Postcodesto NN1 3LB

NN1 3LB is the 496th largest and the 363rd most expensive postcode out of the 638 postcodes in the NN1 area.

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Property Typesin NN1 3LB

  • 38 period houses built between 1800 and 1911
  • 5 other addresses of unknown type
  • period house (38)
  • Unknown (5)
Energy Efficiency

Energy Efficiencyof properties in NN1 3LB

  • Energy Performance Certificate (EPC) surveys conducted for 38 properties.
  • The dominant rating is D.
  • A (0)
  • E (6)
  • B (0)
  • F (1)
  • C (11)
  • G (0)
  • D (20)
  • No EPC (5)
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Schools Nearby

Schools Nearbyto NN1 3LB

The nearest primary school to NN1 3LB is Vernon Terrace Primary School which is 697 metres away.
  • 697
    m
    Vernon Terrace Primary School
  • 721
    m
    Castle Academy
  • 918
    m
    Stimpson Avenue Academy
The nearest secondary school is Malcolm Arnold Academy which is 1.4 kilometres away.
  • 1.4
    km
    Malcolm Arnold Academy
  • 1.5
    km
    Northampton School for Boys
  • 2.8
    km
    Northampton School for Girls
More reading links
Source: Ofsted 2026
Public Transport Nearby

Public Transport Nearbyto NN1 3LB

The closest station to NN1 3LB is Northampton station which is 1.3 kilometres away.

  • 1.3
    km
    Northampton
  • 14.7
    km
    Long Buckby
  • 16.0
    km
    Wellingborough
  • 20.0
    km
    Kettering
Source: National Rail
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