Our Data Sources
21, Merlins Avenue, Harrow has 31 entries in the Land Registry, most recently in August 2012 and a single entry in the EPC database dated July 2022.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 out of 5 and is considered of medium 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 21, Merlins Avenue, Harrow, we estimate a market value of £550,707 and a rental value of £2,512 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £487,769 and £2,225 per month respectively.
Plot Size
HM Land Registry records the plot of land for 21, Merlins Avenue, Harrow as measuring 200 m2.
That makes it the 15th largest plot in the postcode, where all 23 other houses have recorded plot data.
Energy Efficiency
21, Merlins Avenue, Harrow has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 13 Jul 2022.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
The most recent sale of 21, Merlins Avenue, Harrow completed on 22nd August 2012 at £322,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold 3 times.
Values of comparable properties have risen by 99.8% over the period since August 2012.
- Sold Aug 2012£322,000
- Sold Nov 2006£289,950
- Sold Feb 2000£149,250
Similar Properties Sold Nearby
Since 2013 224 properties similar to 21, Merlins Avenue, Harrow have sold within a radius of 480 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 1st April 2026, was 39, Minehead Road, Harrow, HA2 9DR, a freehold house which sold for £557,000.
Read more about house prices in HA2.
- Sold Apr 2026£557,000 | 3 Bed House39, Minehead Road, Harrow, HA2 9DR39, Minehead Road, Harrow, HA2 9DR
- Sold Dec 2025£180,000 | 3 Bed House47, Leamington Crescent, Harrow, HA2 9HH47, Leamington Crescent, Harrow, HA2 9HH
- Sold Nov 2025£550,000 | 3 Bed House33, Malvern Avenue, Harrow, HA2 9EU33, Malvern Avenue, Harrow, HA2 9EU
- Sold Oct 2025£565,000 | 3 Bed House1, Windsor Close, Harrow, HA2 8QL1, Windsor Close, Harrow, HA2 8QL
- Sold May 2025£480,000 | 3 Bed House114, Kings Road, Harrow, HA2 9JH114, Kings Road, Harrow, HA2 9JH
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 £524,392, ranging from £471,761 to £635,395.
- 19 Merlins Avenue
3 Bed House | 4 m | Est. Value: £518,570
- 23 Merlins Avenue
3 Bed House | 7 m | Est. Value: £512,585
- 17 Merlins Avenue
3 Bed House | 10 m | Est. Value: £494,179
- 27 Merlins Avenue
3 Bed House | 17 m | Est. Value: £471,761
- 15 Merlins Avenue
3 Bed House | 17 m | Est. Value: £491,041
Location Comparison
Of the 51 addresses on Merlins Avenue, Harrow, HA2, 21, Merlins Avenue, Harrow comes out as the 12th largest and the 22nd most expensive in our analysis of the public data.
It is also £35k more expensive than the average property across the HA2 district.
More reading links
Schools Nearby
- Heathland School200 m away
- Newton Farm Nursery, Infant and Junior School500 m away
- Earlsmead Primary School800 m away
- Rooks Heath School300 m away
- Islip Manor High School1.4 km away
- Queensmead School1.5 km away
More reading links
Public Transport Nearby
- Rayners Lane|1.1 km away
- Northolt Park|1.2 km away
- South Harrow|1.3 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.
