23, Cowen Avenue
23, Cowen Avenue
Description & Estimates







According to the public record, 23, Cowen Avenue, Harrow is a mid-century leasehold apartment with 645 ft2 of internal area.
Apartments of this size in this area normally have 2 bedrooms.
Based on available information, and assuming reasonable condition, the estimated sale value for 23, Cowen Avenue, Harrow is £272,248 and the estimated rental value is £1,591 per month.
Cowen Avenue, Harrow, HA2 is located in the borough of Harrow within the HA2 postal district.
Our Data Sources
23, Cowen Avenue, Harrow has 21 entries in the Land Registry , most recently in August 2007 and a single entry in the EPC database dated April 2015.
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.
Price Range & Condition
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If 23, Cowen Avenue, Harrow is in very good condition we estimate a sale value of £285,860 and a rental value of £1,670 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £253,190 and a rental value of £1,479 per month.
Recent Market Change
Over the past 12 months, the estimated sale value of 23, Cowen Avenue, Harrow has decreased by £688 (0.3%), while its estimated rental value has grown by £44 per month (2.8%). Based on current estimates, the property offers a gross rental yield of 7.0%.
Energy Efficiency
23, Cowen Avenue, Harrow has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 22 Apr 2015.
The property is connected to mains gas and has fully double glazed windows. It is heated using Electric storage heaters.
Sold Prices
According to HM Land Registry, 23, Cowen Avenue, Harrow was last sold on 24th August 2007 for £211,000 and was recorded as a leasehold flat.
The property has had 2 sales since 1995.
Since August 2007, the market for similar properties has risen by 69.5%.
- Sold Aug 2007£211,000
- Sold Oct 2001£108,500
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 3 sales of properties similar to 23, Cowen Avenue, Harrow within a radius of 380 metres over the last 2 years.
The most recent example is 123, East Croft House 86, Northolt Road, Harrow, HA2 0ES, a leasehold flat which sold for £235,000 on the 16th February 2026.
Read more about house prices in HA2.
- Sold Feb 2026£235,000 | 2 Bed FlatEast Croft House 86, Northolt Road123, East Croft House 86, Northolt Road, Harrow, HA2 0ES
- Sold Aug 2024£260,000 | 2 Bed FlatBovis House 142, Northolt RoadFlat 90, Bovis House 142, Northolt Road, Harrow, HA2 0EG
- Sold Jun 2024£322,000 | 2 Bed FlatGrange Road64, Grange Road, Harrow, HA2 0LW
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Cowen Avenue, Harrow, HA2 has a total of 73 addresses. According to our analysis of all the public data, 23, Cowen Avenue, Harrow is the 52nd largest and the 52nd most expensive property on the street.
When compared to the postcode district it is £218k less expensive than the average property in HA2.
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Schools Nearby
- 500mRoxeth Primary School
- 800mThe Welldon Park Academy
- 900mGrange Primary School
- 800mWhitmore High School
- 1.7kmRooks Heath School
- 2.1kmHarrow High School
More reading links
Public Transport Nearby
The closest station to 23, Cowen Avenue, Harrow is South Harrow station, which is 300 metres away.
- 300mSouth Harrow
- 1.2kmNortholt Park
- 1.3kmSudbury Hill Harrow
Available Internet Speeds
According to recent data from Ofcom, ultrafast broadband is available in this area.
According to recent data from Ofcom, Ultrafast broadband is available in the area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be very low.

