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Bricks&Logic is a trading name of Urban Markets Ltd
Company No. 11113204
  | Â
VAT No. GB 287 0845 68
Registered Address: 2 Leman St, London E1 8FA
CO12 3NHHouse Prices / East of England, Tendring, St. Helens Green
Last updated May 2026
Key Postcode Insights
CO12 3NH is a residential postcode situated on St. Helens Green, Harwich, CO12 with 9 addresses.
It ranks as the 182nd largest and 431st 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 9 properties: 9 houses.
9
Properties
- Houses
Key Postcode Insights
CO12 3NH is a residential postcode situated on St. Helens Green, Harwich, CO12 with 9 addresses.
It ranks as the 182nd largest and 431st 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 9 properties: 9 houses.
9
Properties
- Houses
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House Pricesin CO12 3NH
Sale prices range from £238,908 for 3 bedroom freehold houses with a garden (925 ft2) to £390,158 for 4 bedroom freehold houses with a garden (1,571 ft2) .
Monthly rental prices range from £1,160 pcm for 3 bed houses to £1,542 pcm for 4 bed houses.
The gross rental yield is between 4.7% and 5.8%.
The average value per square foot is £268.
Average Sale Value
£313,634
Average Rental Value
£1,325 pcm
Average Rental Yield
5.1% /year
Average Value Per Sqft
£268 /ft2
Sales Market Trendsin CO12 3NH
The last sale in CO12 3NH sold for £285,000 on 31st July 2024. Since then prices are down an average of 0.3%.
The current average value in the postcode is £313,634.
The CO12 3NH Sales Market has increased by 45.4% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| April 2026 | -1.5% | £313,634 |
| April 2025 | 0.7% | £318,516 |
| April 2024 | -4.4% | £316,228 |
| April 2023 | 2.3% | £330,955 |
| April 2022 | 14.1% | £323,379 |
| April 2021 | 6.4% | £283,424 |
| April 2020 | 2.8% | £266,336 |
| April 2019 | 2.6% | £258,983 |
| April 2018 | 5.8% | £252,388 |
| April 2017 | 10.6% | £238,568 |
| April 2016 | 7.7% | £215,742 |
| April 2015 | 7.4% | £200,246 |
| April 2014 | 8% | £186,496 |
| April 2013 | -0.8% | £172,726 |
| April 2012 | -2% | £174,158 |
| April 2011 | 1% | £177,648 |
| April 2010 | 5.3% | £175,850 |
| April 2009 | -17.4% | £167,072 |
| April 2008 | -1.6% | £202,339 |
| April 2007 | 0% | £205,564 |
Rental Market Trendsin CO12 3NH
The current average rental value in the postcode is £1,325.
The CO12 3NH Rental Market has increased by 53.0% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| April 2026 | 2.5% | £1,325pcm |
| April 2025 | 4.3% | £1,292pcm |
| April 2024 | 6.6% | £1,239pcm |
| April 2023 | 6.5% | £1,162pcm |
| April 2022 | 9.6% | £1,091pcm |
| April 2021 | 6% | £996pcm |
| April 2020 | 0.5% | £940pcm |
| April 2019 | 1.7% | £935pcm |
| April 2018 | 2.7% | £919pcm |
| April 2017 | 3.3% | £895pcm |
| April 2016 | 5.5% | £866pcm |
| April 2015 | 4.4% | £821pcm |
| April 2014 | 3.2% | £787pcm |
| April 2013 | 2.3% | £762pcm |
| April 2012 | 1.5% | £745pcm |
| April 2011 | 3.9% | £734pcm |
| April 2010 | 1.3% | £707pcm |
| April 2009 | -9.2% | £698pcm |
| April 2008 | 3% | £768pcm |
| April 2007 | 0% | £746pcm |
Explore Propertiesin CO12 3NH, St. Helens Green, Harwich, CO12
- Government House, St. Helens Green, Harwich, CO12 3NH
- 1, St. Helens Green, Harwich, CO12 3NH
- 2, St. Helens Green, Harwich, CO12 3NH
- 3, St. Helens Green, Harwich, CO12 3NH
- 4, St. Helens Green, Harwich, CO12 3NH3 bed early-century house
- 5, St. Helens Green, Harwich, CO12 3NH4 bed early-century house
- 6, St. Helens Green, Harwich, CO12 3NH3 bed early-century house
- 7, St. Helens Green, Harwich, CO12 3NH
- 8, St. Helens Green, Harwich, CO12 3NH
Sales Historyin CO12 3NH
The last sale was on 31st July 2024 for £285,000 and since then the market in the area has decreased by 0.3%. The postcode has had a total of 4 sales since 1995.
CO12 3NH has seen 1 sale in the last three years and no sales in the last twelve months.
Sold Jul 2024£285,000 | 3 Bed HouseSt. Helens Green4, St. Helens Green, Harwich, CO12 3NH
Sold Nov 2018£345,000 | 4 Bed HouseSt. Helens Green5, St. Helens Green, Harwich, CO12 3NH
Sold Nov 2006£239,000 | 3 Bed HouseSt. Helens Green6, St. Helens Green, Harwich, CO12 3NH
Sold Mar 2006£150,000 | 3 Bed HouseSt. Helens Green1, St. Helens Green, Harwich, CO12 3NH
Nearby Postcodesto CO12 3NH
CO12 3NH is the 182nd largest and the 431st most expensive postcode out of the 603 postcodes in the CO12 area.
- 36 mCO12 3DQ, West Street, Harwich, CO12CO12 3DQ3 Addresses
- 44 mCO12 3DL, Wellington Road, Harwich, CO12CO12 3DL4 Addresses
- 57 mCO12 3DJ, Wellington Road, Harwich, CO12CO12 3DJ10 Addresses
- 77 mCO12 3ES, Kings Quay Street, Harwich, CO12CO12 3ES15 Addresses
- 87 mCO12 3DA, West Street, Harwich, CO12CO12 3DA28 Addresses
- 95 mCO12 3DR, Church Street, Harwich, CO12CO12 3DR9 Addresses
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Property Typesin CO12 3NH
- 3 early-century houses built between 1912 and 1935
- 6 other addresses of unknown type
- early-century house (3)
- Unknown (6)
Energy Efficiencyof properties in CO12 3NH
- Energy Performance Certificate (EPC) surveys conducted for 3 properties.
- The dominant rating is C.
- A (0)
- E (1)
- B (0)
- F (1)
- C (1)
- G (0)
- D (0)
- No EPC (6)
Top 3 Most Expensive Saleson St. Helens Green
Schools Nearbyto CO12 3NH
The nearest primary school to CO12 3NH is Harwich Community Primary School and Nursery which is 636 metres away.
- 636mHarwich Community Primary School and Nursery
- 1.5kmThe Mayflower Primary School
- 2.2kmSt Joseph's Catholic Primary School
The nearest secondary school is Harwich and Dovercourt High School which is 2.5 kilometres away.
- 2.5kmHarwich and Dovercourt High School
- 4.3kmFelixstowe School
- 10.3kmHolbrook Academy
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Public Transport Nearbyto CO12 3NH
The closest station to CO12 3NH is Harwich Town station which is 200 metres away.
- 198mHarwich Town
- 897mDovercourt
- 2.4kmHarwich International
- 4.1kmTrimley
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