Castle Road - CO1 1UN
Key Postcode Insights
CO1 1UN is a residential postcode situated on Castle Road, Colchester, CO1 with 35 addresses.
It ranks as the 388th largest and 431st most expensive of the 467 postcodes in the CO1 area. The most common property type is a period house built between 1800 and 1911.
The postcode contains a total of 35 properties: 35 houses.
- Ave. Sale Price
- £364,159
- 10 Year change
- up 24.8%
- Ave. Rental Price
- £1,553pcm
- 10 Year change
- up 65.7%
- Ave. £ per ft²
- £379/ft²
- Ave. Gross Yield
- 5.1%/year/yr
Key Postcode Insights
CO1 1UN is a residential postcode situated on Castle Road, Colchester, CO1 with 35 addresses.
It ranks as the 388th largest and 431st most expensive of the 467 postcodes in the CO1 area. The most common property type is a period house built between 1800 and 1911.
The postcode contains a total of 35 properties: 35 houses.
- Ave. Sale Price
- £364,159
- 10 Year change
- up 24.8%
- Ave. Rental Price
- £1,553pcm
- 10 Year change
- up 65.7%
- Ave. £ per ft²
- £379/ft²
- Ave. Gross Yield
- 5.1%/year/yr
Explore Propertiesin CO1 1UN
- 40 Castle Road
House
- 41A Castle Road
4 Bed Modern House
- 41 Castle Road
4 Bed Period House
- 42 Castle Road
4 Bed Period House
- 43 Castle Road
3 Bed Period House
Sales Market Trends
The last sale in CO1 1UN sold for £340,000 on 21st January 2026. Since then prices are up an average of 0.4%.
The current average value in the postcode is £364,159.
The CO1 1UN Sales Market has increased by 24.8% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | -0.3% | £364,159 |
| June 2025 | 1.2% | £365,367 |
| June 2024 | -1.2% | £361,083 |
| June 2023 | -1% | £365,386 |
| June 2022 | 9.8% | £369,105 |
| June 2021 | 6.8% | £336,113 |
| June 2020 | 0.7% | £314,749 |
| June 2019 | -2.2% | £312,415 |
| June 2018 | -1.6% | £319,509 |
| June 2017 | 11.3% | £324,766 |
| June 2016 | 12.2% | £291,866 |
| June 2015 | 7.7% | £260,152 |
| June 2014 | 7.3% | £241,547 |
| June 2013 | 0.3% | £225,067 |
| June 2012 | 1.6% | £224,455 |
| June 2011 | 1.4% | £220,978 |
| June 2010 | 7.1% | £217,885 |
| June 2009 | -9.6% | £203,453 |
| June 2008 | -8% | £224,954 |
| June 2007 | 0% | £244,409 |
Rental Market Trends
The current average rental value in the postcode is £1,553.
The CO1 1UN Rental Market has increased by 65.7% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 2.5% | £1,553pcm |
| June 2025 | 4.9% | £1,515pcm |
| June 2024 | 5.6% | £1,443pcm |
| June 2023 | 8% | £1,367pcm |
| June 2022 | 12.8% | £1,266pcm |
| June 2021 | 10.6% | £1,122pcm |
| June 2020 | 1.5% | £1,014pcm |
| June 2019 | 0.5% | £999pcm |
| June 2018 | 0.4% | £994pcm |
| June 2017 | 5.7% | £990pcm |
| June 2016 | 5.3% | £937pcm |
| June 2015 | 4.6% | £890pcm |
| June 2014 | 2.3% | £851pcm |
| June 2013 | 0.2% | £832pcm |
| June 2012 | 2.5% | £831pcm |
| June 2011 | 3.8% | £811pcm |
| June 2010 | 7% | £781pcm |
| June 2009 | -6.7% | £729pcm |
| June 2008 | 0.7% | £782pcm |
| June 2007 | 0% | £776pcm |
Sales History
The last sale was on 21st January 2026 for £340,000 and since then the market in the area has increased by 0.4%. The postcode has had a total of 63 sales since 1995.
CO1 1UN has seen 4 sales in the last three years and 2 sales in the last twelve months.
- Sold Jan 2026£340,000 | 3 Bed House56, Castle Road, Colchester, CO1 1UN56, Castle Road, Colchester, CO1 1UN
- Sold Nov 2025£325,000 | 3 Bed House52, Castle Road, Colchester, CO1 1UN52, Castle Road, Colchester, CO1 1UN
- Sold May 2025£295,000 | 2 Bed House66, Castle Road, Colchester, CO1 1UN66, Castle Road, Colchester, CO1 1UN
- Sold Feb 2025£405,000 | 3 Bed House63, Castle Road, Colchester, CO1 1UN63, Castle Road, Colchester, CO1 1UN
- Sold Oct 2022£225,000 | 3 Bed House50, Castle Road, Colchester, CO1 1UN50, Castle Road, Colchester, CO1 1UN
Nearby Postcodes
CO1 1UN is the 388th largest and the 431st most expensive postcode out of the 467 postcodes in the CO1 area.
- CO1 1UW, Castle Road, Colchester, CO1CO1 1UW30 Addresses|35 m away
- CO1 1UP, Roman Road, Colchester, CO1CO1 1UP36 Addresses|70 m away
- CO1 1UL, Roman Road, Colchester, CO1CO1 1UL5 Addresses|109 m away
- CO1 1UR, Roman Road, Colchester, CO1CO1 1UR42 Addresses|111 m away
- CO1 1TL, Castle Road, Colchester, CO1CO1 1TL23 Addresses|130 m away
Property Types
- 24 period houses built between 1800 and 1911
- 1 modern house built after 1980
- 1 mid-century house built between 1936 and 1979
- 2 houses of an unknown age
- 7 other addresses of unknown type
- period house (24)
- modern house (1)
- mid-century house (1)
- house (2)
- Unknown (7)
Energy Efficiency
- Energy Performance Certificate (EPC) surveys conducted for 26 properties.
- The most common rating is D.
- A (0)
- E (9)
- B (0)
- F (1)
- C (5)
- G (0)
- D (11)
- No EPC (9)
Top 3 Most Expensive Sales
- Sold Mar 2009£550,000 | 3 Bed Flat13 Greyfriars Court, Castle Road, Colchester, CO1 1TL13 Greyfriars Court, Castle Road, Colchester, CO1 1TL
- Sold Jul 2023£505,000 | 3 Bed House25, Castle Road, Colchester, CO1 1UW25, Castle Road, Colchester, CO1 1UW
- Sold Jan 2014£490,000 | 3 Bed Flat13 Greyfriars Court, Castle Road, Colchester, CO1 1TL13 Greyfriars Court, Castle Road, Colchester, CO1 1TL
Schools Nearby
- St Thomas More's Catholic Primary School, Colchester300 m away
- St James the Great Church of England Primary School400 m away
- St John's Green Primary School800 m away
- St Helena School1.3 km away
- Colchester Royal Grammar School1.4 km away
- St Benedict's Catholic College2.2 km away
More reading links
Public Transport Nearby
The closest station to CO1 1UN is Colchester Town station, which is 600 metres away.
- Colchester Town|600 m away
- Colchester|1.3 km away
- Hythe (Essex)|1.6 km away
- Wivenhoe|5.2 km away
