CO12 3QN

CO12 3QNHouse Prices / East of England, Tendring, Portland Avenue

Last updated May 2026

Key Postcode Insights

CO12 3QN is a residential postcode situated on Portland Avenue, Harwich, CO12 with 30 addresses.

It ranks as the 470th largest and 178th most expensive of the 603 postcodes in the CO12 area. The dominant property type is a early-century house built between 1912 and 1935.

The postcode contains a total of 30 properties: 30 houses.

30
Properties
  • Houses

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House Pricesin CO12 3QN

Sale prices range from £164,965 for 2 bedroom freehold houses with a garden (592 ft2) to £267,677 for 4 bedroom freehold houses with a garden (1,303 ft2) .

Monthly rental prices range from £904 pcm for 2 bed houses to £1,330 pcm for 4 bed houses.

The gross rental yield is between 6.0% and 6.6%.

The average value per square foot is £243.

Average Sale Value
£199,068
Average Rental Value
£1,065 pcm
Average Rental Yield
6.4% /year
Average Value Per Sqft
£243 /ft2
Prices last updated 1st May 2026
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Explore Propertiesin CO12 3QN, Portland Avenue, Harwich, CO12

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Sales History
in CO12 3QN

The last sale was on 20th March 2026 for £242,000 and since then the market in the area has decreased by 0.8%. The postcode has had a total of 54 sales since 1995.

CO12 3QN has seen 5 sales in the last three years and 1 sale in the last twelve months.

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Nearby Postcodesto CO12 3QN

CO12 3QN is the 470th largest and the 178th most expensive postcode out of the 603 postcodes in the CO12 area.

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Property Typesin CO12 3QN

  • 1 mid-century house built between 1936 and 1979
  • 6 houses of an unknown age
  • 19 early-century houses built between 1912 and 1935
  • 4 other addresses of unknown type
  • mid-century house (1)
  • house (6)
  • early-century house (19)
  • Unknown (4)
Energy Efficiency

Energy Efficiencyof properties in CO12 3QN

  • Energy Performance Certificate (EPC) surveys conducted for 20 properties.
  • The dominant rating is D.
  • A (0)
  • E (5)
  • B (0)
  • F (0)
  • C (5)
  • G (0)
  • D (10)
  • No EPC (10)
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Schools Nearby

Schools Nearbyto CO12 3QN

The nearest primary school to CO12 3QN is The Mayflower Primary School which is 472 metres away.
  • 472
    m
    The Mayflower Primary School
  • 762
    m
    St Joseph's Catholic Primary School
  • 932
    m
    Harwich Community Primary School and Nursery
The nearest secondary school is Harwich and Dovercourt High School which is 1.2 kilometres away.
  • 1.2
    km
    Harwich and Dovercourt High School
  • 5.7
    km
    Felixstowe School
  • 10.2
    km
    Holbrook Academy
More reading links
Source: Ofsted 2026
Public Transport Nearby

Public Transport Nearbyto CO12 3QN

The closest station to CO12 3QN is Dovercourt station which is 500 metres away.

  • 536
    m
    Dovercourt
  • 1.3
    km
    Harwich Town
  • 2.0
    km
    Harwich International
  • 5.5
    km
    Trimley
Source: National Rail
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