CO12 3ES

Kings Quay Street - CO12 3ES

Last updated Jul 2026

Key Postcode Insights

CO12 3ES is a residential postcode situated on Kings Quay Street, Harwich, CO12 with 15 addresses.

It ranks as the 299th largest and 309th 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 15 properties: 9 houses and 6 flats.

Ave. Sale Price
£242,651
10 Year change
up 37.1%
Ave. Rental Price
£1,096pcm
10 Year change
up 48.1%
Ave. £ per ft²
£216/ft²
Ave. Gross Yield
5.4%/year/yr
All figures are subject to T&Cs
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Explore Propertiesin CO12 3ES

House
5 houses
Group
6 flats

Our partners and
data sources

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Nearby Postcodes

CO12 3ES is the 299th largest and the 309th most expensive postcode out of the 603 postcodes in the CO12 area.

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Property Types

  • 3 period houses built between 1800 and 1911
  • 6 period flats built between 1800 and 1911
  • 2 houses of an unknown age
  • 4 other addresses of unknown type
  • period house (3)
  • period flat (6)
  • house (2)
  • Unknown (4)
Energy Efficiency

Energy Efficiency

  • Energy Performance Certificate (EPC) surveys conducted for 7 properties.
  • The most common rating is D.
  • A (0)
  • E (0)
  • B (0)
  • F (2)
  • C (2)
  • G (0)
  • D (3)
  • No EPC (8)
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Schools Nearby

Schools Nearby

The nearest primary school to CO12 3ES 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
    1.6 km away
  • St Joseph's Catholic Primary School
    2.2 km away
The nearest secondary school is Harwich and Dovercourt High School, which is 2.6 kilometres away.
  • Harwich and Dovercourt High School
    2.6 km away
  • Felixstowe School
    4.2 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 3ES is Harwich Town station, which is 200 metres away.

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