CO12 3QB

High Street - CO12 3QB

Last updated Jul 2026

Key Postcode Insights

CO12 3QB is a residential postcode situated on High Street, Great Oakley, Harwich, CO12 with 10 addresses.

It ranks as the 204th largest and 23rd 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 10 properties: 10 flats.

Ave. Sale Price
£94,179
10 Year change
up 27.1%
Ave. Rental Price
£519pcm
10 Year change
up 36.1%
Ave. £ per ft²
£84/ft²
Ave. Gross Yield
6.6%/year/yr
All figures are subject to T&Cs
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Explore Propertiesin CO12 3QB

House
0 houses
Group
6 flats

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data sources

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Sales History

The last sale was on 14th April 2010 for £44,000 and since then the market in the area has increased by 44.7%. The postcode has had a total of 3 sales since 1995.

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

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Nearby Postcodes

CO12 3QB is the 204th largest and the 23rd most expensive postcode out of the 603 postcodes in the CO12 area.

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Property Types

  • 4 mid-century flats built between 1936 and 1979
  • 6 other addresses of unknown type
  • mid-century flat (4)
  • Unknown (6)
Energy Efficiency

Energy Efficiency

  • Energy Performance Certificate (EPC) surveys conducted for 4 properties.
  • The most common rating is E.
  • A (0)
  • E (4)
  • B (0)
  • F (0)
  • C (0)
  • G (0)
  • D (0)
  • No EPC (6)
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Schools Nearby

Schools Nearby

The nearest primary school to CO12 3QB is Harwich Community Primary School and Nursery, which is 600 metres away.
  • Harwich Community Primary School and Nursery
    600 m away
  • The Mayflower Primary School
    600 m away
  • St Joseph's Catholic Primary School
    1.1 km away
The nearest secondary school is Harwich and Dovercourt High School, which is 1.5 kilometres away.
  • Harwich and Dovercourt High School
    1.5 km away
  • Felixstowe School
    5.4 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 3QB is Dovercourt station, which is 200 metres away.

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