21, Merton Avenue
21, Merton Avenue
Description & Estimates







21, Merton Avenue, Northolt is recorded publicly as an early-century freehold house across 796 ft2 of internal area, sitting on a 194 m2 plot.
Locally, houses of this size normally have 3 bedrooms with a garden.
Our estimate of the sale value of 21, Merton Avenue, Northolt is £436,887 and its rental estimate is £2,535 per month, given the available information and assuming reasonable condition.
Merton Avenue, Northolt, UB5 falls within the UB5 postal district, in the borough of Ealing.
Our Data Sources
21, Merton Avenue, Northolt has 31 entries in the Land Registry , most recently in October 2014 and a single entry in the EPC database dated June 2025.
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
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, Merton Avenue, Northolt, we estimate a market value of £458,731 and a rental value of £2,662 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £406,305 and £2,357 per month respectively.
Recent Market Change
Over the last year, 21, Merton Avenue, Northolt has seen its estimated sale value decline by £12,449 (2.8%) and its estimated rental value drop by £11 per month (0.4%). This results in an estimated gross rental yield of 7.0%.
Plot Size
HM Land Registry records the plot of land for 21, Merton Avenue, Northolt as measuring 194 m2.
That makes it the 20th largest plot in the postcode, where 40 of the 44 other houses have recorded plot data.
Energy Efficiency
21, Merton Avenue, Northolt has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 11 Jun 2025.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
The most recent sale of 21, Merton Avenue, Northolt completed on 24th October 2014 at £200,000 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 27.0% over the period since October 2014.
- Sold Oct 2014£200,000
- Sold Mar 2006£234,000
- Sold May 1997£88,500
Similar Properties Sold Nearby
Over the past 2 years 3 properties similar to 21, Merton Avenue, Northolt have sold within a radius of 440 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 10th February 2026, was 7, Russell Road, Northolt, UB5 4QR, a freehold house which sold for £470,000.
Read more about house prices in UB5.
- Sold Feb 2026£470,000 | 3 Bed House7, Russell Road, Northolt, UB5 4QR7, Russell Road, Northolt, UB5 4QR
- Sold May 2025£480,000 | 3 Bed House196, Wood End Lane, Northolt, UB5 4JR196, Wood End Lane, Northolt, UB5 4JR
- Sold Jun 2021£470,000 | 3 Bed House14, Keble Close, Northolt, UB5 4QE14, Keble Close, Northolt, UB5 4QE
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 49 addresses on Merton Avenue, Northolt, UB5, 21, Merton Avenue, Northolt comes out as the 30th largest and the 30th most expensive in our analysis of the public data.
It is also £55k more expensive than the average property across the UB5 district.
More reading links
Schools Nearby
- 200mGreenwood Primary School
- 200mWood End Primary School
- 600mPetts Hill Primary School
- 1.6kmRooks Heath School
- 1.6kmIslip Manor High School
- 1.9kmWilliam Perkin Church of England High School
More reading links
Public Transport Nearby
From 21, Merton Avenue, Northolt, the nearest station is Northolt Park, 600 metres away.
- 600mNortholt Park
- 1.2kmSudbury Hill
- 1.2kmSouth Harrow
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.

