CO12 3NL

Harbour Crescent - CO12 3NL

Last updated Jul 2026

Key Postcode Insights

CO12 3NL is a residential postcode situated on Harbour Crescent, Harwich, CO12 with 31 addresses.

It ranks as the 481st largest and 281st most expensive of the 603 postcodes in the CO12 area. The most common property type is a mid-century house built between 1936 and 1979.

The postcode contains a total of 31 properties: 31 houses.

Ave. Sale Price
£235,133
10 Year change
up 41.9%
Ave. Rental Price
£1,162pcm
10 Year change
up 54.7%
Ave. £ per ft²
£258/ft²
Ave. Gross Yield
5.9%/year/yr
All figures are subject to T&Cs
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Explore Propertiesin CO12 3NL

House
14 houses
Group
0 flats

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data sources

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Nearby Postcodes

CO12 3NL is the 481st largest and the 281st most expensive postcode out of the 603 postcodes in the CO12 area.

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Property Types

  • 7 mid-century houses built between 1936 and 1979
  • 1 house of an unknown age
  • 6 early-century houses built between 1912 and 1935
  • 17 other addresses of unknown type
  • mid-century house (7)
  • house (1)
  • early-century house (6)
  • Unknown (17)
Energy Efficiency

Energy Efficiency

  • Energy Performance Certificate (EPC) surveys conducted for 13 properties.
  • The most common rating is C.
  • A (0)
  • E (0)
  • B (0)
  • F (1)
  • C (8)
  • G (0)
  • D (4)
  • No EPC (18)
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Schools Nearby

Schools Nearby

The nearest primary school to CO12 3NL is Harwich Community Primary School and Nursery, which is 400 metres away.
  • Harwich Community Primary School and Nursery
    400 m away
  • The Mayflower Primary School
    1.4 km away
  • St Joseph's Catholic Primary School
    2.0 km away
The nearest secondary school is Harwich and Dovercourt High School, which is 2.4 kilometres away.
  • Harwich and Dovercourt High School
    2.4 km away
  • Felixstowe School
    4.5 km away
  • Holbrook Academy
    10.5 km away
More reading links
Source: Ofsted 2026
Public Transport Nearby

Public Transport Nearby

The closest station to CO12 3NL is Harwich Town station, which is 300 metres away.

  • Harwich Town
    |
    300 m away
  • Dovercourt
    |
    700 m away
  • Harwich International
    |
    2.5 km away
  • Trimley
    |
    4.3 km away
Source: National Rail
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