Over the past 26 years, there have been 17 property sales recorded in the HA3 0AA postcode area. The highest sale price reached £1,210,000, while the most recent sale was for a semi-detached house sold in January 2026 for £800,000.

The estimated average property value in HA3 0AA currently stands at £929,521, which is approximately 74% 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 £5,683.

Property prices in HA3 0AA have risen by 2.3% over the past year , with a total increase of 27.5% over the past five years , and a long-term rise of 41.4% over the past decade .

The most common type of property sold in the area is semi-detached, making up around 53% of transactions , followed by detached.

Housing in HA3 0AA is mixed, with 45% of homes being owner-occupied, indicating a diverse residential makeup.

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Property Sales

1 Northwick Avenue, Kenton, Harrow, Brent, Greater London, HA3 0AA

🏠 Detached
🛏️ 5bed
📐 1464 sq ft
Today
£670,687
streetscan.co.uk estimate
21 Feb 2022
£656,000
More details

13 Northwick Avenue, Kenton, Harrow, Brent, Greater London, HA3 0AA

🏠 Semi-detached
🛏️ 6bed
📐 1787 sq ft
Today
£741,639
streetscan.co.uk estimate
25 Feb 2021
£695,000
More details

17 Northwick Avenue, Harrow, Brent, Greater London, HA3 0AA

🏠 Semi-detached
🛏️ 6bed
📐 1335 sq ft
Today
£741,344
streetscan.co.uk estimate
25 Nov 2011
£415,000
More details

19 Northwick Avenue, Kenton, Harrow, Brent, Greater London, HA3 0AA

🏠 Semi-detached
🛏️ 6bed
📐 1550 sq ft
Today
£776,000
streetscan.co.uk estimate
30 Jan 2026
£800,000
More details

21 Northwick Avenue, Harrow, Brent, Greater London, HA3 0AA

🏠 Detached
🛏️ 10bed
📐 2863 sq ft
Today
£1,103,274
streetscan.co.uk estimate
18 Nov 1999
£260,000
13 Jul 1999
£185,000
More details

29 Northwick Avenue, Harrow, Brent, Greater London, HA3 0AA

🏠 Semi-detached
🛏️ 5bed
📐 1389 sq ft
Today
£851,664
streetscan.co.uk estimate
24 Oct 2011
£475,000
More details

31 Northwick Avenue, Harrow, Brent, Greater London, HA3 0AA

🏠 Detached
🛏️ 9bed
📐 2820 sq ft
Today
£1,286,463
streetscan.co.uk estimate
14 Oct 2016
£1,210,000
11 Jul 2014
£599,950
More details

35 Northwick Avenue, Harrow, Brent, Greater London, HA3 0AA

🏠 Semi-detached
🛏️ 7bed
📐 1295 sq ft
Today
£827,303
streetscan.co.uk estimate
21 Sep 2012
£487,000
More details

37 Northwick Avenue, Harrow, Brent, Greater London, HA3 0AA

🏠 Semi-detached
🛏️ 5bed
📐 1440 sq ft
Today
£848,750
streetscan.co.uk estimate
23 Sep 2010
£462,000
More details

45 Northwick Avenue, Harrow, Brent, Greater London, HA3 0AA

Today
£858,931
streetscan.co.uk estimate
7 Apr 2004
£348,000
6 Dec 2002
£144,750

47 Northwick Avenue, Harrow, Brent, Greater London, HA3 0AA

🏠 Semi-detached
🛏️ 5bed
📐 1195 sq ft
Today
£717,688
streetscan.co.uk estimate
5 May 2017
£640,000
More details

5 Northwick Avenue, Kenton, Harrow, Brent, Greater London, HA3 0AA

🏠 Detached
🛏️ 8bed
📐 3089 sq ft
Today
£1,138,132
streetscan.co.uk estimate
23 Sep 2020
£1,150,000
11 Nov 2011
£575,000
More details

7 Northwick Avenue, Harrow, Brent, Greater London, HA3 0AA

Today
£936,523
streetscan.co.uk estimate
30 Apr 2015
£750,000

Area Insights

Data Sources

Properties at HA3 0AA appear seventeen times in the Land Registry records, with the latest transaction recorded on 30 Jan 2026. It also has eleven Energy Performance Certificates (EPC) entries, the earliest dating back to 26 Jun 2019. 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.