Our Data Sources
12, College Avenue, Harrow has a single entry in the Land Registry from January 2014 and a single entry in the EPC database dated March 2026.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 1 out of 5 and is considered of low 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 12, College Avenue, Harrow, we estimate a market value of £668,822 and a rental value of £2,936 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £592,385 and £2,601 per month respectively.
Plot Size
HM Land Registry records the plot of land for 12, College Avenue, Harrow as measuring 247 m2.
That makes it the 2nd largest plot in the postcode, where all 3 other houses have recorded plot data.
Energy Efficiency
12, College Avenue, Harrow has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 10 Mar 2026.
The property is connected to mains gas and has high performance glazing. It is heated using Boiler and radiators, mains gas.
Sold Prices
The most recent sale of 12, College Avenue, Harrow completed on 3rd January 2014 at £382,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 this is the property's only sale.
Values of comparable properties have risen by 41.6% over the period since January 2014.
- Sold Jan 2014£382,000
Similar Properties Sold Nearby
Over the past 2 years 3 properties similar to 12, College Avenue, Harrow have sold within a radius of 480 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 14th August 2025, was 19, College Avenue, Harrow, HA3 6EY, a freehold house which sold for £650,000.
Read more about house prices in HA3.
- Sold Aug 2025£650,000 | 4 Bed House19, College Avenue, Harrow, HA3 6EY19, College Avenue, Harrow, HA3 6EY
- Sold Jul 2025£625,000 | 4 Bed House33, Enderley Road, Harrow, HA3 5HF33, Enderley Road, Harrow, HA3 5HF
- Sold Aug 2023£616,000 | 3 Bed House116, Park Crescent, Harrow, HA3 6ET116, Park Crescent, Harrow, HA3 6ET
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 69 addresses on College Avenue, Harrow, HA3, 12, College Avenue, Harrow comes out as the 19th largest and the 10th most expensive in our analysis of the public data.
It is also £124k more expensive than the average property across the HA3 district.
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Schools Nearby
- 600mWeald Rise Primary School
- 900mBelmont School
- 900mCedars Manor School
- 500mSalvatorian Roman Catholic College
- 500mThe Sacred Heart Language College
- 1.3kmHatch End High School
More reading links
Public Transport Nearby
- 1.3kmHeadstone Lane
- 1.4kmHarrow & Wealdstone
Risk of Flooding
The flood risk here is rated very low, based on Environment Agency data.












