Marine Parade - CO12 3LB
Key Postcode Insights
CO12 3LB is a residential postcode situated on Marine Parade, Dovercourt, Harwich, CO12 with 8 addresses.
It ranks as the 160th largest and 363rd most expensive of the 603 postcodes in the CO12 area. The most common property type is a modern flat built after 1980.
The postcode contains a total of 8 properties: 3 houses and 5 flats.
- Ave. Sale Price
- £338,846
- 10 Year change
- up 36.4%
- Ave. Rental Price
- £1,203pcm
- 10 Year change
- up 46.1%
- Ave. £ per ft²
- £230/ft²
- Ave. Gross Yield
- 4.3%/year/yr
Key Postcode Insights
CO12 3LB is a residential postcode situated on Marine Parade, Dovercourt, Harwich, CO12 with 8 addresses.
It ranks as the 160th largest and 363rd most expensive of the 603 postcodes in the CO12 area. The most common property type is a modern flat built after 1980.
The postcode contains a total of 8 properties: 3 houses and 5 flats.
- Ave. Sale Price
- £338,846
- 10 Year change
- up 36.4%
- Ave. Rental Price
- £1,203pcm
- 10 Year change
- up 46.1%
- Ave. £ per ft²
- £230/ft²
- Ave. Gross Yield
- 4.3%/year/yr
Explore Propertiesin CO12 3LB
- 1 Marine Parade
Building | 3 Flats
- 2 Marine Parade
Building | 2 Flats
- 3 Marine Parade
4 Bed Modern House
- 4 Marine Parade
5 Bed Period House
- 5 Marine Parade
5 Bed Period House
Sales Market Trends
The last sale in CO12 3LB sold for £425,000 on 2nd July 2025. Since then prices are down an average of 2.1%.
The current average value in the postcode is £338,846.
The CO12 3LB Sales Market has increased by 36.4% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | -1.9% | £338,846 |
| June 2025 | 0.2% | £345,439 |
| June 2024 | -3.3% | £344,886 |
| June 2023 | 0.1% | £356,740 |
| June 2022 | 11.8% | £356,356 |
| June 2021 | 6% | £318,879 |
| June 2020 | 4.3% | £300,839 |
| June 2019 | 0.6% | £288,343 |
| June 2018 | 5.9% | £286,748 |
| June 2017 | 9% | £270,867 |
| June 2016 | 7.1% | £248,466 |
| June 2015 | 5.5% | £232,003 |
| June 2014 | 7.1% | £219,897 |
| June 2013 | -1.4% | £205,330 |
| June 2012 | -1.9% | £208,168 |
| June 2011 | -0.6% | £212,238 |
| June 2010 | 5.2% | £213,584 |
| June 2009 | -13.3% | £203,068 |
| June 2008 | -5.6% | £234,085 |
| June 2007 | 0% | £247,995 |
Rental Market Trends
The current average rental value in the postcode is £1,203.
The CO12 3LB Rental Market has increased by 46.1% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 2.8% | £1,203pcm |
| June 2025 | 3.2% | £1,171pcm |
| June 2024 | 7% | £1,134pcm |
| June 2023 | 6.1% | £1,059pcm |
| June 2022 | 8.3% | £998pcm |
| June 2021 | 5.4% | £922pcm |
| June 2020 | 1.1% | £875pcm |
| June 2019 | 1.3% | £865pcm |
| June 2018 | 2.4% | £854pcm |
| June 2017 | 1.3% | £834pcm |
| June 2016 | 3.8% | £824pcm |
| June 2015 | 4.3% | £794pcm |
| June 2014 | 1.7% | £761pcm |
| June 2013 | 1.2% | £748pcm |
| June 2012 | 1% | £739pcm |
| June 2011 | 3.7% | £732pcm |
| June 2010 | 2.6% | £705pcm |
| June 2009 | -8.4% | £687pcm |
| June 2008 | 1.3% | £751pcm |
| June 2007 | 0% | £741pcm |
Sales History
The last sale was on 2nd July 2025 for £425,000 and since then the market in the area has decreased by 2.1%. The postcode has had a total of 10 sales since 1995.
CO12 3LB has seen 1 sale in the last three years and no sales in the last twelve months.
- Sold Jul 2025£425,000 | 4 Bed House3, Marine Parade, Harwich, CO12 3LB3, Marine Parade, Harwich, CO12 3LB
- Sold Mar 2022£269,995 | 3 Bed FlatFlat 1, 1, Marine Parade, Harwich, CO12 3LBFlat 1, 1, Marine Parade, Harwich, CO12 3LB
- Sold Nov 2019£550,000 | 5 Bed House5, Marine Parade, Harwich, CO12 3LB5, Marine Parade, Harwich, CO12 3LB
- Sold Sep 2019£200,000 | 3 Bed Flat2, Marine Parade, Harwich, CO12 3LB2, Marine Parade, Harwich, CO12 3LB
- Sold Jun 2016£205,000 | 3 Bed Flat2A, Marine Parade, Harwich, CO12 3LB2A, Marine Parade, Harwich, CO12 3LB
Nearby Postcodes
CO12 3LB is the 160th largest and the 363rd most expensive postcode out of the 603 postcodes in the CO12 area.
- CO12 3LD, Orwell Road, Harwich, CO12CO12 3LD52 Addresses|51 m away
- CO12 3JZ, Bay Road, Harwich, CO12CO12 3JZ14 Addresses|74 m away
- CO12 3JX, Marine Parade, Dovercourt, Harwich, CO12CO12 3JX5 Addresses|87 m away
- CO12 3AU, High Street, Great Oakley, Harwich, CO12CO12 3AU5 Addresses|114 m away
- CO12 3LA, Milton Road, Harwich, CO12CO12 3LA6 Addresses|128 m away
Property Types
- 2 period houses built between 1800 and 1911
- 2 period flats built between 1800 and 1911
- 1 modern house built after 1980
- 3 modern flats built after 1980
- period house (2)
- period flat (2)
- modern house (1)
- modern flat (3)
Energy Efficiency
- Energy Performance Certificate (EPC) surveys conducted for 8 properties.
- The most common rating is C.
- A (0)
- E (0)
- B (2)
- F (0)
- C (3)
- G (0)
- D (3)
- No EPC (0)
Top 3 Most Expensive Sales
- Sold Nov 2019£550,000 | 5 Bed House5, Marine Parade, Harwich, CO12 3LB5, Marine Parade, Harwich, CO12 3LB
- Sold Sep 2020£540,000 | 5 Bed House9, Marine Parade, Harwich, CO12 3JX9, Marine Parade, Harwich, CO12 3JX
- Sold Jun 2021£425,000 | 4 Bed House31, Marine Parade, Harwich, CO12 3RG31, Marine Parade, Harwich, CO12 3RG
Schools Nearby
- Harwich Community Primary School and Nursery400 m away
- The Mayflower Primary School900 m away
- St Joseph's Catholic Primary School1.3 km away
- Harwich and Dovercourt High School1.7 km away
- Felixstowe School5.2 km away
- Holbrook Academy10.4 km away
More reading links
Public Transport Nearby
The closest station to CO12 3LB is Dovercourt station, which is 300 metres away.
- Dovercourt|300 m away
- Harwich Town|800 m away
- Harwich International|2.3 km away
- Trimley|5.1 km away
