CO12 3AX

High Street - CO12 3AX

Last updated Jul 2026

Key Postcode Insights

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

It ranks as the 50th largest and 85th 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 3 properties: 1 house and 2 flats.

Ave. Sale Price
£191,040
10 Year change
up 37.4%
Ave. Rental Price
£873pcm
10 Year change
up 47.2%
Ave. £ per ft²
£200/ft²
Ave. Gross Yield
5.5%/year/yr
All figures are subject to T&Cs
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Explore Propertiesin CO12 3AX

House
0 houses
Group
1 flats

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data sources

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Sales History

The last sale was on 17th June 2005 for £280,000 and since then the market in the area has remained stable. The postcode has had a total of 3 sales since 1995.

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

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Nearby Postcodes

CO12 3AX is the 50th largest and the 85th most expensive postcode out of the 603 postcodes in the CO12 area.

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Property Types

  • 1 period flat built between 1800 and 1911
  • 2 other addresses of unknown type
  • period flat (1)
  • Unknown (2)
Energy Efficiency

Energy Efficiency

  • Energy Performance Certificate (EPC) surveys conducted for 1 property.
  • The most common rating is E.
  • A (0)
  • E (1)
  • B (0)
  • F (0)
  • C (0)
  • G (0)
  • D (0)
  • No EPC (2)
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Schools Nearby

Schools Nearby

The nearest primary school to CO12 3AX is Harwich Community Primary School and Nursery, which is 500 metres away.
  • Harwich Community Primary School and Nursery
    500 m away
  • The Mayflower Primary School
    700 m away
  • St Joseph's Catholic Primary School
    1.2 km away
The nearest secondary school is Harwich and Dovercourt High School, which is 1.6 kilometres away.
  • Harwich and Dovercourt High School
    1.6 km away
  • Felixstowe School
    5.3 km away
  • Holbrook Academy
    10.3 km away
More reading links
Source: Ofsted 2026
Public Transport Nearby

Public Transport Nearby

The closest station to CO12 3AX is Dovercourt station, which is 200 metres away.

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