Our Data Sources
23, Thames Avenue, Chelmsford has 41 entries in the Land Registry, most recently in March 2014 and a single entry in the EPC database dated November 2009.
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.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
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 23, Thames Avenue, Chelmsford, we estimate a market value of £310,513 and a rental value of £1,599 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £275,026 and £1,416 per month respectively.
Plot Size
HM Land Registry records the plot of land for 23, Thames Avenue, Chelmsford as measuring 202 m2.
That makes it the 20th largest plot in the postcode, where 21 of the 26 other houses have recorded plot data.
Energy Efficiency
23, Thames Avenue, Chelmsford has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 12 Nov 2009.
The property is connected to mains gas and has partial double glazing. It is heated using a boiler and radiators (mains gas).
Sold Prices
The most recent sale of 23, Thames Avenue, Chelmsford completed on 19th March 2014 at £195,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold 4 times.
Values of comparable properties have risen by 93.0% over the period since March 2014.
- Sold Mar 2014£195,000
- Sold Sep 2010£160,000
- Sold Sep 1998£59,995
Similar Properties Sold Nearby
Since 2015 162 properties similar to 23, Thames Avenue, Chelmsford have sold within a radius of 710 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 16th June 2026, was 34, Thames Avenue, Chelmsford, CM1 2LW, a freehold house which sold for £317,500.
Read more about house prices in CM1.
- Sold Jun 2026£317,500 | 3 Bed House34, Thames Avenue, Chelmsford, CM1 2LW34, Thames Avenue, Chelmsford, CM1 2LW
- Sold Feb 2026£335,000 | 3 Bed House60, Cherwell Drive, Chelmsford, CM1 2JL60, Cherwell Drive, Chelmsford, CM1 2JL
- Sold Aug 2025£351,500 | 3 Bed House58, Clyde Crescent, Chelmsford, CM1 2LL58, Clyde Crescent, Chelmsford, CM1 2LL
- Sold Jun 2025£310,000 | 3 Bed House11, Thames Avenue, Chelmsford, CM1 2LN11, Thames Avenue, Chelmsford, CM1 2LN
- Sold May 2025£345,000 | 3 Bed House11, Wellington Close, Chelmsford, CM1 2EE11, Wellington Close, Chelmsford, CM1 2EE
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £303,495, ranging from £196,798 to £381,432.
- 21 Thames Avenue
3 Bed House | 7 m | Est. Value: £298,714
- 27 Thames Avenue
3 Bed House | 14 m | Est. Value: £296,663
- 19 Thames Avenue
3 Bed House | 15 m | Est. Value: £323,909
- 29 Thames Avenue
4 Bed House | 23 m | Est. Value: £381,432
- 15 Thames Avenue
3 Bed House | 28 m | Est. Value: £308,836
Location Comparison
Of the 64 addresses on Thames Avenue, Chelmsford, CM1, 23, Thames Avenue, Chelmsford comes out as the 55th largest and the 60th most expensive in our analysis of the public data.
It is also £118k less expensive than the average property across the CM1 district.
More reading links
Schools Nearby
- Lawford Mead Primary & Nursery200 m away
- Parkwood Academy1.1 km away
- Newlands Spring Primary and Nursery School1.2 km away
- King Edward VI Grammar School, Chelmsford1.6 km away
- St John Payne Catholic School, Chelmsford1.7 km away
- Hylands School1.7 km away
More reading links
Public Transport Nearby
- Chelmsford|2.1 km away
- Beaulieu Park|5.6 km away
- Ingatestone|9.5 km away
Available Internet Speeds
Broadband here reaches ultrafast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












