Over the past 30 years, there have been 14 property sales recorded in the HA3 6HB postcode area. The highest sale price reached £712,500, while the most recent sale was for a semi-detached house sold in August 2025 for £287,500.

The estimated average property value in HA3 6HB currently stands at £664,048, which is approximately 24.3% higher than the city average, indicating a potentially more desirable or in-demand location.

In terms of size, the average price per square metre is approximately £6,078.

Property prices in HA3 6HB have risen by 2.4% over the past year , with a total increase of 18.3% over the past five years , and a long-term rise of 38.5% over the past decade .

The most common type of property sold in the area is semi-detached, making up around 86% of transactions , followed by detached.

Housing in HA3 6HB is predominantly owner-occupied, with an estimated 100% of homes being lived in by the owners.

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Property Sales

16 College Avenue, Harrow, Greater London, HA3 6HB

Today
£502,454
streetscan.co.uk estimate
25 Nov 2014
£365,000
7 Nov 2000
£150,000

20 College Avenue, Harrow, Greater London, HA3 6HB

Today
£681,834
streetscan.co.uk estimate
6 May 1997
£115,000

22 College Avenue, Harrow, Greater London, HA3 6HB

Today
£698,510
streetscan.co.uk estimate
8 Oct 2001
£217,500

24 College Avenue, Harrow, Greater London, HA3 6HB

Today
£637,819
streetscan.co.uk estimate
7 Jan 2000
£158,500

26 College Avenue, Harrow, Greater London, HA3 6HB

Today
£734,365
streetscan.co.uk estimate
8 Aug 2001
£225,000
11 Apr 1996
£103,000

28 College Avenue, Harrow, Greater London, HA3 6HB

🏠 Semi-detached
🛏️ 6bed
📐 1270 sq ft
Today
£631,651
streetscan.co.uk estimate
22 Feb 2007
£307,000
More details

30 College Avenue, Harrow, Greater London, HA3 6HB

🏠 Semi-detached
🛏️ 7bed
📐 1345 sq ft
Today
£794,132
streetscan.co.uk estimate
24 Jun 2021
£712,500
More details

34 College Avenue, Harrow, Greater London, HA3 6HB

Today
£731,798
streetscan.co.uk estimate
13 Sep 2004
£325,000

38 College Avenue, Harrow, Greater London, HA3 6HB

Today
£598,041
streetscan.co.uk estimate
5 Nov 2004
£265,000

40 College Avenue, Harrow, Greater London, HA3 6HB

🏠 Semi-detached
🛏️ 5bed
📐 1324 sq ft
Today
£282,426
streetscan.co.uk estimate
13 Aug 2025
£287,500
9 Aug 1996
£130,000
More details

42 College Avenue, Harrow, Greater London, HA3 6HB

Today
£619,338
streetscan.co.uk estimate
21 Jun 2006
£280,000

Area Insights

Data Sources

Properties at HA3 6HB appear fourteen times in the Land Registry records, with the latest transaction recorded on 13 Aug 2025. It also has three Energy Performance Certificates (EPC) entries, the earliest dating back to 18 Dec 2015. We use this data, to estimate the property's characteristics and current market value.

This website uses public sector information from:

These datasets are licensed under the Open Government Licence v3.0.
This website is not affiliated with or endorsed by HM Land Registry or DLUHC.

Disclaimer: StreetScan.co.uk makes all reasonable efforts to ensure the information provided on this website is current and accurate; however, no warranties or representations are made as to its completeness or accuracy. StreetScan.co.uk expressly disclaims any and all liability for any loss, damage, or expense arising directly or indirectly from the use of, or reliance upon, such information.