Our Data Sources
21, Colne Avenue, Watford has no records in the the Land Registry and a single entry in the EPC database dated September 2024.
We combine this information with public data 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
In very good condition, we estimate 21, Colne Avenue, Watford would be worth £435,461, with a potential rental value of £2,074 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £385,694, with a rental value of £1,837 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
21, Colne Avenue, Watford has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 03 Sep 2024.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 117 sales of comparable properties within 620 metres of 21, Colne Avenue, Watford across the last 2 years.
Most recently, 70, Silk Mill Road, Watford, WD19 4JY, a freehold house, sold at £380,000 on the 18th December 2025.
Read more about house prices in WD19.
- Sold Dec 2025£380,000 | 3 Bed House70, Silk Mill Road, Watford, WD19 4JY70, Silk Mill Road, Watford, WD19 4JY
- Sold Dec 2025£460,000 | 3 Bed House56, Silk Mill Road, Watford, WD19 4JY56, Silk Mill Road, Watford, WD19 4JY
- Sold Sep 2022£430,000 | 3 Bed House11, Colne Avenue, Watford, WD19 4JF11, Colne Avenue, Watford, WD19 4JF
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Our analysis of the public data ranks 21, Colne Avenue, Watford as the 50th largest and the 45th most expensive of the 60 addresses on Colne Avenue, Watford, WD19.
Against the WD19 postcode district average, it is £64k less expensive than the typical property.
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Schools Nearby
- Bromet Primary School600 m away
- Field Junior School700 m away
- Watford Field School (Infant & Nursery)700 m away
- Watford Grammar School for Girls1.0 km away
- Westfield Academy1.4 km away
- Watford Grammar School for Boys1.8 km away
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Public Transport Nearby
- Bushey|800 m away
- Watford High Street|1.1 km away
- Carpenders Park|1.8 km away
Available Internet Speeds
Ofcom's latest figures show ultrafast broadband available in this area.
According to recent data from Ofcom, Ultrafast Broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












