CO12 3DB

West Street - CO12 3DB

Last updated Jul 2026

Key Postcode Insights

CO12 3DB is a residential postcode situated on West Street, Harwich, CO12 with 43 addresses.

It ranks as the 558th largest and 86th most expensive of the 603 postcodes in the CO12 area. The most common property type is a period flat built between 1800 and 1911.

The postcode contains a total of 43 properties: 18 houses and 25 flats.

Ave. Sale Price
£175,993
10 Year change
up 33.1%
Ave. Rental Price
£904pcm
10 Year change
up 45.0%
Ave. £ per ft²
£201/ft²
Ave. Gross Yield
6.2%/year/yr
All figures are subject to T&Cs
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Explore Propertiesin CO12 3DB

House
15 houses
Group
25 flats

Our partners and
data sources

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Sales History

The last sale was on 22nd December 2022 for £111,000 and since then the market in the area has increased by 9.8%. The postcode has had a total of 31 sales since 1995.

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

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Nearby Postcodes

CO12 3DB is the 558th largest and the 86th 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
  • 20 period flats built between 1800 and 1911
  • 3 modern houses built after 1980
  • 2 modern flats built after 1980
  • 3 mid-century flats built between 1936 and 1979
  • 2 houses of an unknown age
  • 3 other addresses of unknown type
  • period house (10)
  • period flat (20)
  • modern house (3)
  • modern flat (2)
  • mid-century flat (3)
  • house (2)
  • Unknown (3)
Energy Efficiency

Energy Efficiency

  • Energy Performance Certificate (EPC) surveys conducted for 28 properties.
  • The most common rating is D.
  • A (0)
  • E (6)
  • B (0)
  • F (0)
  • C (7)
  • G (1)
  • D (14)
  • No EPC (15)
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Schools Nearby

Schools Nearby

The nearest primary school to CO12 3DB is Harwich Community Primary School and Nursery, which is 700 metres away.
  • Harwich Community Primary School and Nursery
    700 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
    10.2 km away
More reading links
Source: Ofsted 2026
Public Transport Nearby

Public Transport Nearby

The closest station to CO12 3DB 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
    |
    4.1 km away
Source: National Rail
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