Over the past 30 years, there have been 136 property sales recorded in the AL5 4EG postcode area. The highest sale price reached £810,000, while the most recent sale was for a terraced flat sold in August 2025 for £615,000.

The estimated average property value in AL5 4EG currently stands at £541,960, which is approximately 41.9% 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 £8,287.

Property prices in AL5 4EG have risen by 2.4% over the past year , with a total increase of 9.4% over the past five years , and a long-term rise of 22.5% over the past decade .

The most common type of property sold in the area is flat, making up around 96% of transactions , followed by terraced and other.

Housing in AL5 4EG is predominantly owner-occupied, with an estimated 100% of homes being lived in by the owners.

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Property Sales

1, Arcadian Court Sun Lane, Harpenden, St Albans, Hertfordshire, AL5 4EG

🏠 Flat
🛏️ 2bed
📐 377 sq ft
Today
£296,888
streetscan.co.uk estimate
24 Sep 1999
£85,000
7 Feb 1997
£73,000
More details

10, Arcadian Court Sun Lane, Harpenden, St Albans, Hertfordshire, AL5 4EG

Today
£820,427
streetscan.co.uk estimate
16 Jan 2004
£425,000
22 Nov 1996
£185,000

11, Arcadian Court Sun Lane, Harpenden, St Albans, Hertfordshire, AL5 4EG

🏠 Flat
🛏️ 3bed
📐 624 sq ft
Today
£559,030
streetscan.co.uk estimate
11 Nov 2021
£555,000
27 Jan 2016
£485,000
View +4 more
More details

12, Arcadian Court Sun Lane, Harpenden, St Albans, Hertfordshire, AL5 4EG

🏠 Flat
🛏️ 3bed
📐 667 sq ft
Today
£488,522
streetscan.co.uk estimate
16 Sep 2016
£485,000
7 Nov 2005
£305,000
View +2 more
More details

13, Arcadian Court Sun Lane, Harpenden, St Albans, Hertfordshire, AL5 4EG

🏠 Flat
🛏️ 3bed
📐 657 sq ft
Today
£588,043
streetscan.co.uk estimate
7 Dec 2022
£605,000
17 Sep 2018
£500,000
View +2 more
More details

14, Arcadian Court Sun Lane, Harpenden, St Albans, Hertfordshire, AL5 4EG

🏠 Flat
🛏️ 3bed
📐 592 sq ft
Today
£546,757
streetscan.co.uk estimate
22 Aug 2023
£540,000
19 Nov 2014
£440,000
View +4 more
More details

15, Arcadian Court Sun Lane, Harpenden, St Albans, Hertfordshire, AL5 4EG

🏠 Flat
🛏️ 3bed
📐 657 sq ft
Today
£664,127
streetscan.co.uk estimate
26 Aug 2010
£435,000
14 Sep 2006
£299,950
View +1 more
More details

16, Arcadian Court Sun Lane, Harpenden, St Albans, Hertfordshire, AL5 4EG

🏠 Flat
🛏️ 3bed
📐 700 sq ft
Today
£488,491
streetscan.co.uk estimate
26 Apr 2024
£490,000
20 Nov 1996
£115,000
More details

17, Arcadian Court Sun Lane, Harpenden, St Albans, Hertfordshire, AL5 4EG

🏠 Flat
🛏️ 3bed
📐 689 sq ft
Today
£587,258
streetscan.co.uk estimate
25 Aug 2023
£580,000
22 Oct 2013
£430,000
View +3 more
More details

18, Arcadian Court Sun Lane, Harpenden, St Albans, Hertfordshire, AL5 4EG

Today
£473,197
streetscan.co.uk estimate
10 Feb 2004
£250,000
29 Nov 1996
£115,000

19, Arcadian Court Sun Lane, Harpenden, St Albans, Hertfordshire, AL5 4EG

🏠 Flat
🛏️ 2bed
📐 527 sq ft
Today
£385,544
streetscan.co.uk estimate
20 Dec 2024
£405,000
21 May 2009
£212,500
View +1 more
More details

2, Arcadian Court Sun Lane, Harpenden, St Albans, Hertfordshire, AL5 4EG

🏠 Flat
🛏️ 2bed
📐 624 sq ft
Today
£381,360
streetscan.co.uk estimate
28 Aug 2024
£390,000
28 Aug 2024
£390,000
View +4 more
More details

20, Arcadian Court Sun Lane, Harpenden, St Albans, Hertfordshire, AL5 4EG

🏠 Flat
🛏️ 2bed
📐 592 sq ft
Today
£325,605
streetscan.co.uk estimate
12 Aug 2015
£280,000
21 Jul 2006
£225,000
View +2 more
More details

21, Arcadian Court Sun Lane, Harpenden, St Albans, Hertfordshire, AL5 4EG

🏠 Flat
🛏️ 3bed
📐 667 sq ft
Today
£605,644
streetscan.co.uk estimate
21 Aug 2025
£615,000
17 Nov 2021
£580,000
View +3 more
More details

22, Arcadian Court Sun Lane, Harpenden, St Albans, Hertfordshire, AL5 4EG

Today
£538,590
streetscan.co.uk estimate
12 Jan 2007
£350,000
1 Oct 2002
£270,000

23, Arcadian Court Sun Lane, Harpenden, St Albans, Hertfordshire, AL5 4EG

🏠 Flat
🛏️ 4bed
📐 1001 sq ft
Today
£730,265
streetscan.co.uk estimate
16 Sep 2016
£725,000
26 Jun 2007
£475,000
View +1 more
More details

24, Arcadian Court Sun Lane, Harpenden, St Albans, Hertfordshire, AL5 4EG

🏠 Terraced
🛏️ 4bed
📐 969 sq ft
Today
£771,061
streetscan.co.uk estimate
16 May 2019
£628,000
22 Apr 2015
£615,000
More details

25, Arcadian Court Sun Lane, Harpenden, St Albans, Hertfordshire, AL5 4EG

Today
£972,275
streetscan.co.uk estimate
1 Sep 2008
£488,450
11 Sep 1995
£172,500

26, Arcadian Court Sun Lane, Harpenden, St Albans, Hertfordshire, AL5 4EG

🏠 Flat
🛏️ 5bed
📐 1001 sq ft
Today
£757,348
streetscan.co.uk estimate
13 Nov 2006
£475,000
13 Sep 1995
£172,500
More details

27, Arcadian Court Sun Lane, Harpenden, St Albans, Hertfordshire, AL5 4EG

🏠 Flat
🛏️ 4bed
📐 764 sq ft
Today
£598,699
streetscan.co.uk estimate
10 Nov 2023
£595,000
18 Jan 2018
£565,000
View +3 more
More details

28, Arcadian Court Sun Lane, Harpenden, St Albans, Hertfordshire, AL5 4EG

🏠 Flat
🛏️ 3bed
📐 689 sq ft
Today
£518,440
streetscan.co.uk estimate
6 Dec 2007
£362,000
15 Sep 1995
£117,950
More details

29, Arcadian Court Sun Lane, Harpenden, St Albans, Hertfordshire, AL5 4EG

🏠 Other
🛏️ 3bed
📐 700 sq ft
Today
£561,800
streetscan.co.uk estimate
7 Dec 2022
£578,000
1 Sep 2015
£460,000
View +3 more
More details

3, Arcadian Court Sun Lane, Harpenden, St Albans, Hertfordshire, AL5 4EG

Today
£553,978
streetscan.co.uk estimate
19 Jan 2007
£360,000
6 Sep 1995
£112,500

30, Arcadian Court Sun Lane, Harpenden, St Albans, Hertfordshire, AL5 4EG

🏠 Flat
🛏️ 3bed
📐 710 sq ft
Today
£524,299
streetscan.co.uk estimate
26 May 2021
£513,500
18 Jan 2011
£425,000
View +2 more
More details

31, Arcadian Court Sun Lane, Harpenden, St Albans, Hertfordshire, AL5 4EG

🏠 Flat
🛏️ 3bed
📐 710 sq ft
Today
£548,804
streetscan.co.uk estimate
12 May 2021
£537,500
9 Jan 2017
£535,000
View +1 more
More details

32, Arcadian Court Sun Lane, Harpenden, St Albans, Hertfordshire, AL5 4EG

🏠 Flat
🛏️ 3bed
📐 689 sq ft
Today
£621,356
streetscan.co.uk estimate
19 Jul 2019
£590,000
10 Oct 2013
£440,000
View +1 more
More details

33, Arcadian Court Sun Lane, Harpenden, St Albans, Hertfordshire, AL5 4EG

Today
£405,860
streetscan.co.uk estimate
29 Mar 2007
£265,000
8 Apr 2002
£179,950
19 Jan 1996
£93,500

34, Arcadian Court Sun Lane, Harpenden, St Albans, Hertfordshire, AL5 4EG

🏠 Flat
🛏️ 2bed
📐 549 sq ft
Today
£327,700
streetscan.co.uk estimate
8 Aug 2018
£325,000
15 May 2015
£275,000
View +2 more
More details

35, Arcadian Court Sun Lane, Harpenden, St Albans, Hertfordshire, AL5 4EG

🏠 Flat
🛏️ 2bed
📐 527 sq ft
Today
£348,564
streetscan.co.uk estimate
2 Jun 2017
£350,000
13 Feb 2012
£280,000
View +2 more
More details

36, Arcadian Court Sun Lane, Harpenden, St Albans, Hertfordshire, AL5 4EG

🏠 Flat
🛏️ 2bed
📐 570 sq ft
Today
£320,950
streetscan.co.uk estimate
11 May 2018
£315,000
15 Mar 2012
£270,000
View +2 more
More details

37, Arcadian Court Sun Lane, Harpenden, St Albans, Hertfordshire, AL5 4EG

🏠 Flat
🛏️ 3bed
📐 603 sq ft
Today
£549,117
streetscan.co.uk estimate
12 Feb 2014
£410,000
30 Jul 2010
£430,000
View +3 more
More details

38, Arcadian Court Sun Lane, Harpenden, St Albans, Hertfordshire, AL5 4EG

🏠 Flat
🛏️ 2bed
📐 581 sq ft
Today
£465,756
streetscan.co.uk estimate
24 Aug 2023
£460,000
9 Oct 2002
£220,000
View +1 more
More details

4, Arcadian Court Sun Lane, Harpenden, St Albans, Hertfordshire, AL5 4EG

🏠 Flat
🛏️ 5bed
📐 1173 sq ft
Today
£792,054
streetscan.co.uk estimate
12 Aug 2024
£810,000
16 Oct 2009
£399,950
View +2 more
More details

5, Arcadian Court Sun Lane, Harpenden, St Albans, Hertfordshire, AL5 4EG

🏠 Flat
🛏️ 4bed
📐 990 sq ft
Today
£604,969
streetscan.co.uk estimate
19 Oct 2018
£595,000
10 Oct 2014
£580,000
View +1 more
More details

6, Arcadian Court Sun Lane, Harpenden, St Albans, Hertfordshire, AL5 4EG

🏠 Flat
🛏️ 3bed
📐 538 sq ft
Today
£397,740
streetscan.co.uk estimate
24 Mar 2021
£387,500
13 Jun 2016
£315,000
View +2 more
More details

7, Arcadian Court Sun Lane, Harpenden, St Albans, Hertfordshire, AL5 4EG

🏠 Flat
🛏️ 2bed
📐 560 sq ft
Today
£268,929
streetscan.co.uk estimate
13 Dec 2024
£282,500
10 Apr 2007
£250,000
View +1 more
More details

8, Arcadian Court Sun Lane, Harpenden, St Albans, Hertfordshire, AL5 4EG

🏠 Flat
🛏️ 2bed
📐 538 sq ft
Today
£418,534
streetscan.co.uk estimate
18 Dec 2019
£400,000
28 May 2019
£349,000
View +1 more
More details

9, Arcadian Court Sun Lane, Harpenden, St Albans, Hertfordshire, AL5 4EG

🏠 Flat
🛏️ 2bed
📐 581 sq ft
Today
£389,022
streetscan.co.uk estimate
8 Apr 2020
£375,000
9 Dec 2014
£278,000
View +5 more
More details

Area Insights

Data Sources

Properties at AL5 4EG appear one hundred and thirty-six times in the Land Registry records, with the latest transaction recorded on 21 Aug 2025. It also has thirty-two Energy Performance Certificates (EPC) entries, the earliest dating back to 10 Jul 2012. 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.