Over the past 30 years, there have been 29 property sales recorded in the HA3 8AX postcode area. The highest sale price reached £1,050,000, while the most recent sale was for a terraced house sold in March 2025 for £1,050,000.

The estimated average property value in HA3 8AX currently stands at £568,852, which is roughly in line with the city average (within ±8%), suggesting property prices reflect broader market trends.

In terms of size, the average price per square metre is approximately £6,019.

Property prices in HA3 8AX have risen by 2.4% over the past year , with a total increase of 16.7% over the past five years , and a long-term rise of 35.8% over the past decade .

The most common type of property sold in the area is semi-detached, making up around 55% of transactions , followed by flat.

Housing in HA3 8AX is mixed, with 45% of homes being owner-occupied, indicating a diverse residential makeup.

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Property Sales

13 Carlton Avenue, Harrow, Greater London, HA3 8AX

Today
£782,263
streetscan.co.uk estimate
26 Aug 1999
£178,000

15 Carlton Avenue, Harrow, Greater London, HA3 8AX

Today
£748,100
streetscan.co.uk estimate
11 Oct 2005
£330,000

17 Carlton Avenue, Harrow, Greater London, HA3 8AX

🏠 Semi-detached
🛏️ 6bed
📐 1356 sq ft
Today
£833,011
streetscan.co.uk estimate
30 Mar 2006
£369,950
23 Feb 2000
£205,000
More details

19 Carlton Avenue, Harrow, Greater London, HA3 8AX

🏠 Semi-detached
🛏️ 6bed
📐 1389 sq ft
Today
£655,647
streetscan.co.uk estimate
5 Jan 2015
£460,000
More details

25 Carlton Avenue, Harrow, Greater London, HA3 8AX

🏠 Flat
🛏️ 2bed
📐 720 sq ft
Today
£287,914
streetscan.co.uk estimate
23 Feb 2012
£185,000
More details

25A Carlton Avenue, Harrow, Greater London, HA3 8AX

Today
£301,011
streetscan.co.uk estimate
8 Dec 1995
£57,000

27A Carlton Avenue, Harrow, Greater London, HA3 8AX

Today
£223,810
streetscan.co.uk estimate
31 May 2002
£100,000
14 Nov 1996
£47,500

29 Carlton Avenue, Harrow, Greater London, HA3 8AX

Today
£859,218
streetscan.co.uk estimate
20 Jan 2016
£680,000
16 Mar 2006
£267,000

33 Carlton Avenue, Harrow, Greater London, HA3 8AX

🏠 Semi-detached
🛏️ 5bed
📐 1410 sq ft
Today
£635,364
streetscan.co.uk estimate
30 Aug 2023
£610,000
More details

35 Carlton Avenue, Harrow, Greater London, HA3 8AX

Today
£674,549
streetscan.co.uk estimate
20 Sep 1996
£103,000

37 Carlton Avenue, Harrow, Greater London, HA3 8AX

🏠 Semi-detached
🛏️ bed
📐 2616 sq ft
Today
£1,046,866
streetscan.co.uk estimate
28 Mar 2025
£1,050,000
10 Jul 1998
£139,000
More details

39A Carlton Avenue, Harrow, Greater London, HA3 8AX

Today
£306,237
streetscan.co.uk estimate
6 Jun 2006
£187,000
18 May 1999
£60,000

3B Carlton Avenue, Harrow, Greater London, HA3 8AX

🏠 Flat
🛏️ 3bed
📐 614 sq ft
Today
£237,787
streetscan.co.uk estimate
2 Mar 1999
£64,000
12 Nov 1996
£42,000
More details

3D Carlton Avenue, Harrow, Greater London, HA3 8AX

🏠 Flat
🛏️ 2bed
📐 549 sq ft
Today
£248,414
streetscan.co.uk estimate
11 Oct 2002
£125,000
20 Jan 1997
£44,000
View +1 more
More details

3F Carlton Avenue, Harrow, Greater London, HA3 8AX

🏠 Flat
🛏️ 2bed
📐 517 sq ft
Today
£244,400
streetscan.co.uk estimate
25 Feb 1999
£65,000
30 Nov 1995
£38,000
More details

43 Carlton Avenue, Harrow, Greater London, HA3 8AX

🏠 Semi-detached
🛏️ 4bed
📐 1110 sq ft
Today
£706,373
streetscan.co.uk estimate
29 Jun 2012
£383,500
21 Sep 1999
£163,000
More details

47 Carlton Avenue, Harrow, Greater London, HA3 8AX

🏠 Semi-detached
🛏️ 2bed
📐 529 sq ft
Today
£927,471
streetscan.co.uk estimate
5 Dec 2013
£560,000
15 Aug 2005
£305,000
More details

9 Carlton Avenue, Harrow, Greater London, HA3 8AX

🏠 Semi-detached
🛏️ 4bed
📐 1227 sq ft
Today
£602,212
streetscan.co.uk estimate
21 Apr 1998
£119,000
More details

Area Insights

Data Sources

Properties at HA3 8AX appear twenty-nine times in the Land Registry records, with the latest transaction recorded on 28 Mar 2025. It also has eleven Energy Performance Certificates (EPC) entries, the earliest dating back to 9 Feb 2018. 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.