PO1 3JJ

PO1 3JJHouse Prices / South East, Portsmouth, King William Street

Last updated Jun 2026

Key Postcode Insights

PO1 3JJ is a residential postcode situated on King William Street, Portsmouth, PO1 with 16 addresses.

It ranks as the 215th largest and 535th most expensive of the 703 postcodes in the PO1 area. The dominant property type is a mid-century house built between 1936 and 1979.

The postcode contains a total of 16 properties: 7 houses, 2 flats and 7 other properties.

16
Properties
  • Houses
  • Flats
  • Other (unknown)

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House Pricesin PO1 3JJ

Sale prices range from £219,158 for 2 bedroom freehold houses with a garden (742 ft2) to £250,799 for 2 bedroom Leasehold flats (861 ft2) .

Monthly rental prices range from £1,089 pcm for 2 bed houses to £1,327 pcm for 2 bed flats.

The gross rental yield is between 5.7% and 6.3%.

The average value per square foot is £289.

Average Sale Value
£234,249
Average Rental Value
£1,165 pcm
Average Rental Yield
6.0% /year
Average Value Per Sqft
£289 /ft2
Prices last updated 1st June 2026
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Nearby Postcodesto PO1 3JJ

PO1 3JJ is the 215th largest and the 535th most expensive postcode out of the 703 postcodes in the PO1 area.

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Property Typesin PO1 3JJ

  • 6 modern flats built after 1980
  • 10 mid-century houses built between 1936 and 1979
  • modern flat (6)
  • mid-century house (10)
Energy Efficiency

Energy Efficiencyof properties in PO1 3JJ

  • Energy Performance Certificate (EPC) surveys conducted for 7 properties.
  • The dominant rating is C.
  • A (0)
  • E (0)
  • B (0)
  • F (0)
  • C (4)
  • G (0)
  • D (3)
  • No EPC (2)
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Schools Nearby

Schools Nearby

The nearest primary school to PO1 3JJ is St George's Beneficial Church of England (Voluntary Controlled) Primary School, which is 300 metres away.
  • 300
    m
    St George's Beneficial Church of England (Voluntary Controlled) Primary School
  • 1.2
    km
    St Jude's CofE Primary School
  • 1.4
    km
    Ark Dickens Primary Academy
The nearest secondary school is Ark Charter Academy, which is 1.1 kilometres away.
  • 1.1
    km
    Ark Charter Academy
  • 1.2
    km
    St Edmund's Catholic School
  • 1.9
    km
    Priory School
More reading links
Source: Ofsted 2026
Public Transport Nearby

Public Transport Nearby

The closest station to PO1 3JJ is Portsmouth Harbour station, which is 600 metres away.

  • 600
    m
    Portsmouth Harbour
  • 800
    m
    Portsmouth & Southsea
  • 1.8
    km
    Southsea Hoverport
  • 2.1
    km
    Fratton
Source: National Rail
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