CO12 3SA is a residential postcode situated on Elmhurst Road, Harwich, CO12 with 32 addresses.
It ranks as the 494th largest and 349th most expensive of the 603 postcodes in the CO12 area. The dominant property type is a period house built between 1800 and 1911.
The postcode contains a total of 32 properties: 32 houses.
CO12 3SA is a residential postcode situated on Elmhurst Road, Harwich, CO12 with 32 addresses.
It ranks as the 494th largest and 349th most expensive of the 603 postcodes in the CO12 area. The dominant property type is a period house built between 1800 and 1911.
The postcode contains a total of 32 properties: 32 houses.
Sale prices range from £211,434 for 3 bedroom freehold houses with a garden (873 ft2) to £322,597 for 5 bedroom freehold houses with a garden (1,808 ft2) .
Monthly rental prices range from £1,121 pcm for 3 bed houses to £1,610 pcm for 5 bed houses.
The gross rental yield is between 5.8% and 6.4%.
The average value per square foot is £218.
The last sale in CO12 3SA sold for £250,000 on 28th August 2025. Since then prices are down an average of 1.5%.
The current average value in the postcode is £261,584.
The CO12 3SA Sales Market has increased by 46.1% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| April 2026 | -1.9% | £261,584 |
| April 2025 | 0.7% | £266,762 |
| April 2024 | -4.2% | £264,865 |
| April 2023 | 2.7% | £276,556 |
| April 2022 | 13.4% | £269,161 |
| April 2021 | 6.3% | £237,328 |
| April 2020 | 4.1% | £223,272 |
| April 2019 | 2.8% | £214,494 |
| April 2018 | 5.1% | £208,699 |
| April 2017 | 11% | £198,630 |
| April 2016 | 7% | £179,022 |
| April 2015 | 6.9% | £167,327 |
| April 2014 | 7.6% | £156,524 |
| April 2013 | 0% | £145,526 |
| April 2012 | -1.3% | £145,503 |
| April 2011 | 1.5% | £147,451 |
| April 2010 | 5.1% | £145,262 |
| April 2009 | -16.8% | £138,231 |
| April 2008 | -1.1% | £166,148 |
| April 2007 | 0% | £168,067 |
The current average rental value in the postcode is £1,318.
The CO12 3SA Rental Market has increased by 52.0% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| April 2026 | 2.1% | £1,318pcm |
| April 2025 | 4.1% | £1,291pcm |
| April 2024 | 6.8% | £1,240pcm |
| April 2023 | 6.9% | £1,161pcm |
| April 2022 | 8.8% | £1,086pcm |
| April 2021 | 6.2% | £998pcm |
| April 2020 | 1.2% | £940pcm |
| April 2019 | 1.7% | £929pcm |
| April 2018 | 2.3% | £913pcm |
| April 2017 | 3% | £893pcm |
| April 2016 | 5.3% | £867pcm |
| April 2015 | 4.3% | £823pcm |
| April 2014 | 2.6% | £789pcm |
| April 2013 | 3.4% | £770pcm |
| April 2012 | 2% | £744pcm |
| April 2011 | 4.4% | £730pcm |
| April 2010 | 1.3% | £699pcm |
| April 2009 | -8.1% | £690pcm |
| April 2008 | 3.9% | £751pcm |
| April 2007 | 0% | £723pcm |
The last sale was on 28th August 2025 for £250,000 and since then the market in the area has decreased by 1.5%. The postcode has had a total of 44 sales since 1995.
CO12 3SA has seen 5 sales in the last three years and 1 sale in the last twelve months.
CO12 3SA is the 494th largest and the 349th most expensive postcode out of the 603 postcodes in the CO12 area.
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The closest station to CO12 3SA is Dovercourt station which is 800 metres away.
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The recent census recorded whether a resident owned or rented their home.
In the area around CO12 3SA, 44.3% of property is privately owned outright and 35.1% is privately owned with a mortgage.
The graph below shows how this compares to East of England and the rest of England & Wales.
The recent census recorded the highest level of education achieved by residents in the local area.
In the area around CO12 3SA, 19.7% of residents are recorded as possessing school level qualifications and 19.0% as possessing degree level qualifications.
The graph below shows how this compares to East of England and the rest of England & Wales.
The most recent census in 2021 recorded the age of all UK residents.
In the area around CO12 3SA, the average age was 41.8 and the most common age was 57.
The graph below shows how this compares to East of England and the rest of England & Wales
The recent census recorded whether a property was a primary or secondary home for the resident.
In the area around CO12 3SA, 0.0% of property was a second home.
Comparison figures for East of England and the rest of England & Wales are listed below.
The recent census recorded the number of cars registered in each household.
In the area around CO12 3SA, there are an average of 1.3 cars per household.
See below for how this compares to East of England and the rest of England & Wales.
According to recent data from Ofcom, superfast broadband is available in this area.
According to recent data from Ofcom, Superfast broadband is available in the area.
According to data from the Environment Agency, the flood risk in this area is considered to be very low.