CO12 3DD

West Street - CO12 3DD

Last updated Jul 2026

Key Postcode Insights

CO12 3DD is a residential postcode situated on West Street, Harwich, CO12 with 39 addresses.

It ranks as the 538th largest and 162nd most expensive of the 603 postcodes in the CO12 area. The most common property type is a mid-century flat built between 1936 and 1979.

The postcode contains a total of 39 properties: 22 houses and 17 flats.

Ave. Sale Price
£187,874
10 Year change
up 33.2%
Ave. Rental Price
£959pcm
10 Year change
up 45.2%
Ave. £ per ft²
£185/ft²
Ave. Gross Yield
6.1%/year/yr
All figures are subject to T&Cs
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Explore Propertiesin CO12 3DD

House
15 houses
Group
17 flats

Our partners and
data sources

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Sales History

The last sale was on 18th June 2024 for £155,000 and since then the market in the area has decreased by 2.0%. The postcode has had a total of 32 sales since 1995.

CO12 3DD has seen 5 sales in the last three years and no sales in the last twelve months.

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Nearby Postcodes

CO12 3DD is the 538th largest and the 162nd most expensive postcode out of the 603 postcodes in the CO12 area.

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Property Types

  • 10 period houses built between 1800 and 1911
  • 4 period flats built between 1800 and 1911
  • 1 modern flat built after 1980
  • 12 mid-century flats built between 1936 and 1979
  • 5 houses of an unknown age
  • 7 other addresses of unknown type
  • period house (10)
  • period flat (4)
  • modern flat (1)
  • mid-century flat (12)
  • house (5)
  • Unknown (7)
Energy Efficiency

Energy Efficiency

  • Energy Performance Certificate (EPC) surveys conducted for 24 properties.
  • The most common rating is C.
  • A (0)
  • E (4)
  • B (0)
  • F (0)
  • C (12)
  • G (0)
  • D (8)
  • No EPC (15)
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Schools Nearby

Schools Nearby

The nearest primary school to CO12 3DD is Harwich Community Primary School and Nursery, which is 800 metres away.
  • Harwich Community Primary School and Nursery
    800 m away
  • The Mayflower Primary School
    1.5 km away
  • St Joseph's Catholic Primary School
    2.2 km away
The nearest secondary school is Harwich and Dovercourt High School, which is 2.5 kilometres away.
  • Harwich and Dovercourt High School
    2.5 km away
  • Felixstowe School
    4.3 km away
  • Holbrook Academy
    10.1 km away
More reading links
Source: Ofsted 2026
Public Transport Nearby

Public Transport Nearby

The closest station to CO12 3DD is Harwich Town station, which is 200 metres away.

  • Harwich Town
    |
    200 m away
  • Dovercourt
    |
    900 m away
  • Harwich International
    |
    2.2 km away
  • Trimley
    |
    4.0 km away
Source: National Rail
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