West Street - CO12 3DA
Key Postcode Insights
CO12 3DA is a residential postcode situated on West Street, Harwich, CO12 with 28 addresses.
It ranks as the 457th largest and 150th 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 28 properties: 15 houses and 13 flats.
- Ave. Sale Price
- £181,923
- 10 Year change
- up 35.5%
- Ave. Rental Price
- £917pcm
- 10 Year change
- up 46.4%
- Ave. £ per ft²
- £220/ft²
- Ave. Gross Yield
- 6.0%/year/yr
Key Postcode Insights
CO12 3DA is a residential postcode situated on West Street, Harwich, CO12 with 28 addresses.
It ranks as the 457th largest and 150th 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 28 properties: 15 houses and 13 flats.
- Ave. Sale Price
- £181,923
- 10 Year change
- up 35.5%
- Ave. Rental Price
- £917pcm
- 10 Year change
- up 46.4%
- Ave. £ per ft²
- £220/ft²
- Ave. Gross Yield
- 6.0%/year/yr
Explore Propertiesin CO12 3DA
- Eagle House
Building  |  4 Flats
- 1 West Street
Period Building | 7 Units
- 2 West Street
4 Bed Period House
- 3 West Street
Building  |  2 Flats
- 4 West Street
House
Sales Market Trends
The last sale in CO12 3DA sold for £183,000 on 18th July 2025. Since then prices are down an average of 4.3%.
The current average value in the postcode is £181,923.
The CO12 3DA Sales Market has increased by 35.5% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | -1.2% | £181,923 |
| June 2025 | -0.1% | £184,163 |
| June 2024 | -3.4% | £184,433 |
| June 2023 | -0.2% | £190,853 |
| June 2022 | 12.2% | £191,282 |
| June 2021 | 6% | £170,516 |
| June 2020 | 3.8% | £160,919 |
| June 2019 | 0.4% | £155,080 |
| June 2018 | 5.9% | £154,432 |
| June 2017 | 8.6% | £145,773 |
| June 2016 | 7.8% | £134,254 |
| June 2015 | 5.8% | £124,583 |
| June 2014 | 7% | £117,759 |
| June 2013 | -1.2% | £110,031 |
| June 2012 | -2.4% | £111,421 |
| June 2011 | -0.9% | £114,214 |
| June 2010 | 4.6% | £115,233 |
| June 2009 | -13.9% | £110,201 |
| June 2008 | -5.7% | £127,935 |
| June 2007 | 0% | £135,658 |
Rental Market Trends
The current average rental value in the postcode is £917.
The CO12 3DA Rental Market has increased by 46.4% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 3.5% | £917pcm |
| June 2025 | 3.1% | £886pcm |
| June 2024 | 7.1% | £860pcm |
| June 2023 | 5.8% | £803pcm |
| June 2022 | 8.6% | £759pcm |
| June 2021 | 5.2% | £699pcm |
| June 2020 | 1% | £664pcm |
| June 2019 | 1.2% | £658pcm |
| June 2018 | 2.4% | £650pcm |
| June 2017 | 1.3% | £635pcm |
| June 2016 | 4.3% | £627pcm |
| June 2015 | 4.1% | £601pcm |
| June 2014 | 1.8% | £577pcm |
| June 2013 | 1.1% | £567pcm |
| June 2012 | 0.5% | £560pcm |
| June 2011 | 3.3% | £557pcm |
| June 2010 | 1.9% | £540pcm |
| June 2009 | -9.2% | £529pcm |
| June 2008 | 0.8% | £583pcm |
| June 2007 | 0% | £578pcm |
Sales History
The last sale was on 18th July 2025 for £183,000 and since then the market in the area has decreased by 4.3%. The postcode has had a total of 41 sales since 1995.
CO12 3DA has seen 2 sales in the last three years and no sales in the last twelve months.
- Sold Jul 2025£183,000 | 4 Bed House76, West Street, Harwich, CO12 3DA76, West Street, Harwich, CO12 3DA
- Sold Aug 2023£270,000 | 4 Bed House2, West Street, Harwich, CO12 3DA2, West Street, Harwich, CO12 3DA
- Sold Oct 2022£370,000 | 5 Bed House6, West Street, Harwich, CO12 3DA6, West Street, Harwich, CO12 3DA
- Sold Sep 2022£210,000 | 4 Bed House77A, West Street, Harwich, CO12 3DA77A, West Street, Harwich, CO12 3DA
- Sold Feb 2022£140,000 | 2 Bed Flat3A, West Street, Harwich, CO12 3DA3A, West Street, Harwich, CO12 3DA
Nearby Postcodes
CO12 3DA is the 457th largest and the 150th most expensive postcode out of the 603 postcodes in the CO12 area.
- CO12 3DJ, Wellington Road, Harwich, CO12CO12 3DJ10 Addresses|31 m away
- CO12 3NG, Golden Lion Lane, Harwich, CO12CO12 3NG7 Addresses|45 m away
- CO12 3DR, Church Street, Harwich, CO12CO12 3DR9 Addresses|53 m away
- CO12 3DL, Wellington Road, Harwich, CO12CO12 3DL4 Addresses|55 m away
- CO12 3DP, Church Lane, Harwich, CO12CO12 3DP1 Addresses|58 m away
Property Types
- 6 period houses built between 1800 and 1911
- 11 period flats built between 1800 and 1911
- 2 modern flats built after 1980
- 1 mid-century house built between 1936 and 1979
- 3 houses of an unknown age
- 5 other addresses of unknown type
- period house (6)
- period flat (11)
- modern flat (2)
- mid-century house (1)
- house (3)
- Unknown (5)
Energy Efficiency
- Energy Performance Certificate (EPC) surveys conducted for 19 properties.
- The most common rating is D.
- A (0)
- E (6)
- B (0)
- F (0)
- C (4)
- G (0)
- D (9)
- No EPC (9)
Top 3 Most Expensive Sales
- Sold Apr 2024£440,000 | 4 Bed House37, West Street, Harwich, CO12 3DD37, West Street, Harwich, CO12 3DD
- Sold Oct 2022£370,000 | 5 Bed House6, West Street, Harwich, CO12 3DA6, West Street, Harwich, CO12 3DA
- Sold Dec 2020£350,000 | 5 Bed House6, West Street, Harwich, CO12 3DA6, West Street, Harwich, CO12 3DA
Schools Nearby
- Harwich Community Primary School and Nursery700 m away
- The Mayflower Primary School1.5 km away
- St Joseph's Catholic Primary School2.1 km away
- Harwich and Dovercourt High School2.5 km away
- Felixstowe School4.3 km away
- Holbrook Academy10.2 km away
More reading links
Public Transport Nearby
The closest station to CO12 3DA is Harwich Town station, which is 100 metres away.
- Harwich Town|100 m away
- Dovercourt|900 m away
- Harwich International|2.3 km away
- Trimley|4.1 km away