Over the past 30 years, there have been 36 property sales recorded in the AL5 3AF postcode area. The highest sale price reached £2,410,000, while the most recent sale was for a detached house sold in May 2025 for £1,760,000.

The estimated average property value in AL5 3AF currently stands at £1,894,405, which is approximately 103.1% 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 £7,752.

Property prices in AL5 3AF have risen by 3.6% over the past year , with a total increase of 19.9% over the past five years , and a long-term rise of 42.2% over the past decade .

100% of recorded transactions in the area were for detached properties.

Housing in AL5 3AF is predominantly owner-occupied, with an estimated 80% of homes being lived in by the owners.

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Property Sales

24 Roundwood Park, Harpenden, St Albans, Hertfordshire, AL5 3AF

🏠 Detached
🛏️ 8bed
📐 1905 sq ft
Today
£1,837,737
streetscan.co.uk estimate
2 Aug 2022
£1,825,000
31 May 2006
£880,000
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More details

26A Roundwood Park, Harpenden, St Albans, Hertfordshire, AL5 3AF

🏠 Detached
🛏️ 10bed
📐 3175 sq ft
Today
£2,385,827
streetscan.co.uk estimate
10 Sep 2024
£2,400,000
9 Oct 2015
£1,760,000
More details

28 Roundwood Park, Harpenden, St Albans, Hertfordshire, AL5 3AF

🏠 Detached
🛏️ 11bed
📐 4015 sq ft
Today
£2,794,604
streetscan.co.uk estimate
21 Aug 2020
£2,410,000
3 Dec 2014
£1,393,000
More details

30 Roundwood Park, Harpenden, St Albans, Hertfordshire, AL5 3AF

🏠 Detached
🛏️ 8bed
📐 1916 sq ft
Today
£1,563,647
streetscan.co.uk estimate
9 Feb 2017
£1,350,000
More details

32 Roundwood Park, Harpenden, St Albans, Hertfordshire, AL5 3AF

🏠 Detached
🛏️ 8bed
📐 1744 sq ft
Today
£1,791,935
streetscan.co.uk estimate
12 May 2025
£1,760,000
More details

32A Roundwood Park, Harpenden, St Albans, Hertfordshire, AL5 3AF

🏠 Detached
🛏️ 9bed
📐 3326 sq ft
Today
£2,128,806
streetscan.co.uk estimate
17 Jan 2020
£1,800,000
14 May 2015
£1,750,000
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More details

36 Roundwood Park, Harpenden, St Albans, Hertfordshire, AL5 3AF

🏠 Detached
🛏️ 8bed
📐 1785 sq ft
Today
£1,932,174
streetscan.co.uk estimate
30 Mar 2012
£1,100,000
31 Jul 2007
£1,010,000
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More details

38 Roundwood Park, Harpenden, St Albans, Hertfordshire, AL5 3AF

🏠 Detached
🛏️ 10bed
📐 2379 sq ft
Today
£2,248,118
streetscan.co.uk estimate
31 Jul 2013
£1,360,000
7 Mar 2003
£775,000
More details

40 Roundwood Park, Harpenden, St Albans, Hertfordshire, AL5 3AF

Today
£1,500,265
streetscan.co.uk estimate
4 Jul 2002
£560,000

42 Roundwood Park, Harpenden, St Albans, Hertfordshire, AL5 3AF

🏠 Detached
🛏️ bed
📐 3961 sq ft
Today
£1,484,578
streetscan.co.uk estimate
23 Sep 2003
£610,000
11 Oct 2000
£371,110
More details

44 Roundwood Park, Harpenden, St Albans, Hertfordshire, AL5 3AF

🏠 Detached
🛏️ 13bed
📐 3746 sq ft
Today
£1,588,764
streetscan.co.uk estimate
26 Feb 2021
£1,400,000
15 Aug 2003
£626,000
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46 Roundwood Park, Harpenden, St Albans, Hertfordshire, AL5 3AF

🏠 Detached
🛏️ 9bed
📐 3229 sq ft
Today
£2,487,632
streetscan.co.uk estimate
10 Dec 2021
£2,330,000
14 Mar 2008
£1,360,000
More details

48 Roundwood Park, Harpenden, St Albans, Hertfordshire, AL5 3AF

🏠 Detached
🛏️ bed
📐 2583 sq ft
Today
£2,005,502
streetscan.co.uk estimate
18 Oct 2013
£1,245,000
More details

48A Roundwood Park, Harpenden, St Albans, Hertfordshire, AL5 3AF

🏠 Detached
🛏️ bed
📐 2616 sq ft
Today
£1,858,896
streetscan.co.uk estimate
28 May 2014
£1,200,000
9 May 2008
£1,072,000
More details

50 Roundwood Park, Harpenden, St Albans, Hertfordshire, AL5 3AF

🏠 Detached
🛏️ 10bed
📐 2131 sq ft
Today
£1,592,813
streetscan.co.uk estimate
16 Jul 2024
£1,525,000
5 Jun 2018
£1,150,000
More details

52 Roundwood Park, Harpenden, St Albans, Hertfordshire, AL5 3AF

Today
£1,569,276
streetscan.co.uk estimate
16 Jul 2004
£665,000
4 Dec 1998
£308,000

56 Roundwood Park, Harpenden, St Albans, Hertfordshire, AL5 3AF

🏠 Detached
🛏️ 9bed
📐 2766 sq ft
Today
£1,016,222
streetscan.co.uk estimate
27 Nov 2023
£980,000
More details

Birch House, 34 Roundwood Park, Harpenden, St Albans, Hertfordshire, AL5 3AF

Today
£1,996,998
streetscan.co.uk estimate
15 Dec 2023
£1,910,000
18 Jul 2014
£1,400,000

Cedar House, 34A Roundwood Park, Harpenden, St Albans, Hertfordshire, AL5 3AF

Today
£2,047,297
streetscan.co.uk estimate
19 Jun 2014
£1,350,000

Area Insights

Data Sources

Properties at AL5 3AF appear thirty-six times in the Land Registry records, with the latest transaction recorded on 12 May 2025. It also has fifteen Energy Performance Certificates (EPC) entries, the earliest dating back to 12 Apr 2013. 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.