NN1 3BA

Key Postcode Insights

NN1 3BA is a residential postcode situated on Duke Street, Northampton, NN1 with 63 addresses.

It ranks as the 593rd largest and 272nd 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 63 properties: 5 houses and 58 flats.

63
Properties
  • Houses
  • Flats

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House Pricesin NN1 3BA

Sale prices range from £94,477 for 1 bedroom leasehold flats (312 ft2) to £222,751 for 3 bedroom leasehold flats with a balcony (1,528 ft2) .

Monthly rental prices range from £611 pcm for 1 bed flats to £1,334 pcm for 3 bed flats.

The gross rental yield is between 5.8% and 7.8%.

The average value per square foot is £226.

Average Sale Value
£161,766
Average Rental Value
£925 pcm
Average Rental Yield
6.9% /year
Average Value Per Sqft
£226 /ft2
Prices last updated 1st May 2026
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Sales History
in NN1 3BA

The last sale was on 19th August 2025 for £161,750 and since then the market in the area has increased by 1.7%. The postcode has had a total of 57 sales since 1995.

NN1 3BA has seen 10 sales in the last three years and 1 sale in the last twelve months.

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Nearby Postcodesto NN1 3BA

NN1 3BA is the 593rd largest and the 272nd most expensive postcode out of the 638 postcodes in the NN1 area.

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Property Typesin NN1 3BA

  • 3 period houses built between 1800 and 1911
  • 26 period flats built between 1800 and 1911
  • 33 modern flats built after 1980
  • 1 other address of unknown type
  • period house (3)
  • period flat (26)
  • modern flat (33)
  • Unknown (1)
Energy Efficiency

Energy Efficiencyof properties in NN1 3BA

  • Energy Performance Certificate (EPC) surveys conducted for 35 properties.
  • The dominant rating is C.
  • A (0)
  • E (7)
  • B (1)
  • F (0)
  • C (14)
  • G (0)
  • D (13)
  • No EPC (30)
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Schools Nearby

Schools Nearbyto NN1 3BA

The nearest primary school to NN1 3BA is Castle Academy which is 426 metres away.
  • 426
    m
    Castle Academy
  • 785
    m
    Spring Lane Primary School
  • 1.1
    km
    Vernon Terrace Primary School
The nearest secondary school is Malcolm Arnold Academy which is 1.2 kilometres away.
  • 1.2
    km
    Malcolm Arnold Academy
  • 1.8
    km
    Northampton School for Boys
  • 2.7
    km
    Northampton School for Girls
More reading links
Source: Ofsted 2026
Public Transport Nearby

Public Transport Nearbyto NN1 3BA

The closest station to NN1 3BA is Northampton station which is 1.2 kilometres away.

  • 1.2
    km
    Northampton
  • 14.3
    km
    Long Buckby
  • 16.1
    km
    Wellingborough
  • 19.9
    km
    Kettering
Source: National Rail
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