Our Data Sources
18, Sealion Approach, Colchester has 2 entries in the Land Registry , most recently in November 2024 and a single entry in the EPC database dated June 2017.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 out of 5 and is considered of high accuracy.
Price Range & Condition
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 18, Sealion Approach, Colchester, we estimate a market value of £391,705 and a rental value of £1,981 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £346,939 and £1,754 per month respectively.
Plot Size
HM Land Registry records the plot of land for 18, Sealion Approach, Colchester as measuring 238 m2.
That makes it the 15th largest plot in the postcode, where 52 of the 64 other houses have recorded plot data.
Energy Efficiency
18, Sealion Approach, Colchester has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 15 Jun 2017.
The property is not connected to mains gas and has high performance glazing. It is heated using Boiler and radiators, mains gas.
Sold Prices
The most recent sale of 18, Sealion Approach, Colchester completed on 22nd November 2024 at £375,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold twice.
Values of comparable properties have risen by 1.4% over the period since November 2024.
- Sold Nov 2024£375,000
- Sold Jun 2017£319,995
Similar Properties Sold Nearby
Over the past 2 years 3 properties similar to 18, Sealion Approach, Colchester have sold within a radius of 980 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 10th March 2026, was 37, Meerkat Mews, Colchester, CO3 8AW, a freehold house which sold for £400,000.
Read more about house prices in CO3.
- Sold Mar 2026£400,000 | 3 Bed House37, Meerkat Mews, Colchester, CO3 8AW37, Meerkat Mews, Colchester, CO3 8AW
- Sold Feb 2026£390,000 | 3 Bed House19, Leopard Gardens, Colchester, CO3 8BD19, Leopard Gardens, Colchester, CO3 8BD
- Sold Nov 2024£400,000 | 3 Bed House31, Sealion Approach, Colchester, CO3 8AR31, Sealion Approach, Colchester, CO3 8AR
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 64 addresses on Sealion Approach, Stanway, Colchester, CO3, 18, Sealion Approach, Colchester comes out as the 39th largest and the 35th most expensive in our analysis of the public data.
It is also £4k less expensive than the average property across the CO3 district.
More reading links
Schools Nearby
- 900mLakelands Primary School
- 1.2kmStanway Primary School
- 1.6kmStanway Fiveways Primary School
- 1.3kmThe Stanway School
- 3.5kmPhilip Morant School and College
- 3.6kmPaxman Academy
More reading links
Public Transport Nearby
- 2.7kmMarks Tey
- 5.1kmColchester
- 5.6kmColchester Town
Available Internet Speeds
Broadband here reaches ultrafast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Ultrafast broadband is available in the area.
Risk of Flooding
The flood risk here is rated very low, based on Environment Agency data.












