Our Data Sources
21, Devonshire Road, Harrow has a single entry in the Land Registry from October 2017 and a single entry in the EPC database dated January 2017.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 out of 5 and is considered of medium accuracy.
Price Range & Condition
In very good condition, we estimate 21, Devonshire Road, Harrow would be worth £620,591, with a potential rental value of £3,213 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £549,666, with a rental value of £2,846 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
21, Devonshire Road, Harrow occupies a 211 m2 plot as recorded by HM Land Registry.
All 22 other houses in this postcode have recorded plot sizes, and this one ranks as the 13th largest.
Energy Efficiency
21, Devonshire Road, Harrow has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 11 Jan 2017.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
21, Devonshire Road, Harrow last changed hands on 9th October 2017, selling for £585,000. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has risen by 7.5% since October 2017.
- Sold Oct 2017£585,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 150 sales of comparable properties within 430 metres of 21, Devonshire Road, Harrow across the last 2 years.
Most recently, 40, Bedford Road, Harrow, HA1 4LZ, a freehold house, sold at £646,000 on the 30th April 2026.
Read more about house prices in HA1.
- Sold Apr 2026£646,000 | 4 Bed House40, Bedford Road, Harrow, HA1 4LZ40, Bedford Road, Harrow, HA1 4LZ
- Sold Sep 2023£625,000 | 4 Bed House10, Rutland Road, Harrow, HA1 4JW10, Rutland Road, Harrow, HA1 4JW
- Sold May 2021£630,000 | 4 Bed House32, Rutland Road, Harrow, HA1 4JW32, Rutland Road, Harrow, HA1 4JW
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 21, Devonshire Road, Harrow as the 34th largest and the 38th most expensive of the 89 addresses on Devonshire Road, Harrow, HA1.
Against the HA1 postcode district average, it is £121k more expensive than the typical property.
More reading links
Schools Nearby
- Vaughan Primary School600 m away
- Norbury School600 m away
- St Anselm's Catholic Primary School900 m away
- Whitmore High School1.1 km away
- Harrow High School1.5 km away
- Nower Hill High School1.5 km away
More reading links
Public Transport Nearby
- West Harrow|500 m away
- Harrow-on-the-Hill|900 m away
- North Harrow|1.0 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












