Over the past 31 years, there have been 66 property sales recorded in the HA3 6JL postcode area. The highest sale price reached £560,000, while the most recent sale was for a terraced house sold in October 2025 for £560,000.

The estimated average property value in HA3 6JL currently stands at £445,291, which is approximately 16.6% lower than the city average - making it a relatively affordable option for buyers.

In terms of size, the average price per square metre is approximately £6,636.

Property prices in HA3 6JL have risen by 2.6% over the past year , with a total increase of 17.1% over the past five years , and a long-term rise of 37.8% over the past decade .

The most common type of property sold in the area is semi-detached, making up around 58% of transactions , followed by terraced and flat.

Housing in HA3 6JL is predominantly owner-occupied, with an estimated 60% of homes being lived in by the owners.

Click on the map to change the analyzed area

Property Sales

1 Belsize Road, Harrow, Greater London, HA3 6JL

🏠 Semi-detached
🛏️ 4bed
📐 614 sq ft
Today
£499,278
streetscan.co.uk estimate
24 May 2001
£145,000
16 Jun 2000
£110,000
View +1 more
More details

17 Belsize Road, Harrow, Greater London, HA3 6JL

Today
£562,921
streetscan.co.uk estimate
27 Sep 2004
£250,000
3 Feb 2000
£129,950

Ground Floor Flat, 21 Belsize Road, Harrow, Greater London, HA3 6JL

Today
£247,368
streetscan.co.uk estimate
14 Aug 2015
£220,000
22 Dec 2011
£144,021
17 Jun 2009
£139,950
1 Oct 2003
£124,000
14 Feb 2000
£67,000

21A Belsize Road, Harrow, Greater London, HA3 6JL

Today
£235,819
streetscan.co.uk estimate
16 Jun 2006
£144,000
31 Aug 2001
£86,000
10 Jul 2001
£75,000
23 Jun 1995
£41,000

23 Belsize Road, Harrow, Greater London, HA3 6JL

🏠 Semi-detached
🛏️ 5bed
📐 861 sq ft
Today
£528,265
streetscan.co.uk estimate
17 Oct 2013
£310,000
19 Jan 2005
£245,000
View +2 more
More details

25 Belsize Road, Harrow, Greater London, HA3 6JL

🏠 Semi-detached
🛏️ 5bed
📐 646 sq ft
Today
£528,663
streetscan.co.uk estimate
19 Jul 2019
£430,000
23 Aug 2007
£267,000
View +1 more
More details

27 Belsize Road, Harrow, Greater London, HA3 6JL

🏠 Terraced
🛏️ 4bed
📐 915 sq ft
Today
£553,901
streetscan.co.uk estimate
8 Oct 2025
£555,000
30 Jul 2018
£392,500
More details

3 Belsize Road, Harrow, Greater London, HA3 6JL

Today
£542,484
streetscan.co.uk estimate
19 Nov 2001
£170,000

31 Belsize Road, Harrow, Greater London, HA3 6JL

🏠 Terraced
🛏️ 5bed
📐 829 sq ft
Today
£558,891
streetscan.co.uk estimate
31 Oct 2025
£560,000
More details

33 Belsize Road, Harrow, Greater London, HA3 6JL

🏠 Semi-detached
🛏️ 5bed
📐 614 sq ft
Today
£490,056
streetscan.co.uk estimate
18 Sep 2019
£403,000
25 Feb 1999
£105,000
View +1 more
More details

35 Belsize Road, Harrow, Greater London, HA3 6JL

🏠 Flat
🛏️ 2bed
📐 334 sq ft
Today
£242,481
streetscan.co.uk estimate
22 Feb 2019
£235,000
More details

35A Belsize Road, Harrow, Greater London, HA3 6JL

🏠 Flat
🛏️ 2bed
📐 334 sq ft
Today
£246,590
streetscan.co.uk estimate
26 Aug 2021
£250,000
8 Apr 2002
£94,950
View +2 more
More details

37 Belsize Road, Harrow, Greater London, HA3 6JL

🏠 Semi-detached
🛏️ 5bed
📐 797 sq ft
Today
£543,625
streetscan.co.uk estimate
25 Apr 2019
£440,000
19 Jul 2004
£250,000
View +1 more
More details

41 Belsize Road, Harrow, Greater London, HA3 6JL

🏠 Terraced
🛏️ 5bed
📐 775 sq ft
Today
£468,563
streetscan.co.uk estimate
17 May 2007
£238,000
More details

43 Belsize Road, Harrow, Greater London, HA3 6JL

🏠 Semi-detached
🛏️ 5bed
📐 818 sq ft
Today
£492,054
streetscan.co.uk estimate
10 May 2013
£275,000
2 Jun 2000
£113,000
More details

45 Belsize Road, Harrow, Greater London, HA3 6JL

🏠 Flat
🛏️ 3bed
📐 472 sq ft
Today
£229,618
streetscan.co.uk estimate
12 Jul 1999
£64,000
More details

45A Belsize Road, Harrow, Greater London, HA3 6JL

🏠 Flat
🛏️ 2bed
📐 355 sq ft
Today
£140,078
streetscan.co.uk estimate
16 Apr 1999
£38,000
More details

47 Belsize Road, Harrow, Greater London, HA3 6JL

🏠 Semi-detached
🛏️ 4bed
📐 1076 sq ft
Today
£471,179
streetscan.co.uk estimate
7 Oct 2016
£395,000
17 Oct 2007
£275,000
View +1 more
More details

5 Belsize Road, Harrow, Greater London, HA3 6JL

🏠 Semi-detached
🛏️ 5bed
📐 689 sq ft
Today
£475,332
streetscan.co.uk estimate
25 Oct 2007
£250,000
27 Oct 2000
£147,000
View +1 more
More details

51 Belsize Road, Harrow, Greater London, HA3 6JL

🏠 Terraced
🛏️ 4bed
📐 893 sq ft
Today
£474,194
streetscan.co.uk estimate
16 Oct 2002
£175,000
16 Oct 2002
£175,000
More details

55 Belsize Road, Harrow, Greater London, HA3 6JL

🏠 Terraced
🛏️ 5bed
📐 753 sq ft
Today
£569,835
streetscan.co.uk estimate
27 Aug 2021
£515,000
11 Jul 2003
£233,000
View +1 more
More details

57 Belsize Road, Harrow, Greater London, HA3 6JL

🏠 Semi-detached
🛏️ 4bed
📐 797 sq ft
Today
£573,309
streetscan.co.uk estimate
7 Jan 2025
£555,000
25 Aug 2016
£495,000
More details

61 Belsize Road, Harrow, Greater London, HA3 6JL

🏠 Semi-detached
🛏️ 4bed
📐 689 sq ft
Today
£458,899
streetscan.co.uk estimate
26 Jan 2024
£436,000
More details

63 Belsize Road, Harrow, Greater London, HA3 6JL

Today
£584,471
streetscan.co.uk estimate
23 Aug 2002
£207,000
10 May 2002
£177,000

69 Belsize Road, Harrow, Greater London, HA3 6JL

🏠 Terraced
🛏️ 5bed
📐 969 sq ft
Today
£555,614
streetscan.co.uk estimate
2 Aug 2019
£457,500
More details

7 Belsize Road, Harrow, Greater London, HA3 6JL

Today
£570,398
streetscan.co.uk estimate
18 Jan 2008
£300,000

71 Belsize Road, Harrow, Greater London, HA3 6JL

🏠 Semi-detached
🛏️ 4bed
📐 818 sq ft
Today
£501,557
streetscan.co.uk estimate
29 Jun 2021
£450,000
More details

73 Belsize Road, Harrow, Greater London, HA3 6JL

🏠 Semi-detached
🛏️ 5bed
📐 969 sq ft
Today
£475,234
streetscan.co.uk estimate
5 Aug 2011
£249,000
22 Jun 2004
£270,000
View +1 more
More details

9 Belsize Road, Harrow, Greater London, HA3 6JL

🏠 Semi-detached
🛏️ 5bed
📐 1044 sq ft
Today
£558,359
streetscan.co.uk estimate
19 Oct 2022
£550,000
2 Jun 2016
£400,000
View +1 more
More details

Area Insights

Data Sources

Properties at HA3 6JL appear sixty-six times in the Land Registry records, with the latest transaction recorded on 31 Oct 2025. It also has twenty-three Energy Performance Certificates (EPC) entries, the earliest dating back to 7 Mar 2020. 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.