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Sold prices and estimated values

Property Valuations in ROUNDWOOD PARK, Hertfordshire AL5

See what homes on Roundwood Park have sold for, what they could be worth today, and the highest prices recorded for each type of property.

Highest sold prices on ROUNDWOOD PARK

The highest recorded sale on ROUNDWOOD PARK is £2,999,500 at 39, ROUNDWOOD PARK, HARPENDEN, ST ALBANS, HERTFORDSHIRE AL5 3AG, sold on 20 February 2026

Property type Highest sale Address Sale date
Detached £2,999,500 39, ROUNDWOOD PARK, HARPENDEN, ST ALBANS, HERTFORDSHIRE AL5 3AG 20 Feb 2026
Semi-detached £1,395,000 15, ROUNDWOOD PARK, HARPENDEN, ST ALBANS, HERTFORDSHIRE AL5 3AB 05 Dec 2025

These historic sales (often known as ceiling prices) can help provide context when assessing potential development values on the street.

3, ROUNDWOOD PARK, HARPENDEN, ST ALBANS, HERTFORDSHIRE AL5 3AB

Tenure: Freehold
Property Type: Detached
Weighted central estimate: £2,402,403
Weighted central estimate £/m²: £11,020
Previous sales
03 Dec 2015 - £1,895,000
31 Oct 2007 - £1,450,000
19 Dec 1997 - £499,000

4, ROUNDWOOD PARK, ST ALBANS, HERTFORDSHIRE AL5 3AB

Tenure: Freehold
Property Type: Detached
Weighted central estimate: £1,888,936
Weighted central estimate £/m²: £11,244
Previous sales
18 Apr 2007 - £976,000

6, ROUNDWOOD PARK, HARPENDEN, ST ALBANS, HERTFORDSHIRE AL5 3AB

Tenure: Freehold
Property Type: Detached
Weighted central estimate: £2,168,621
Weighted central estimate £/m²: £12,682
Previous sales
06 Jun 2013 - £1,330,000

13, ROUNDWOOD PARK, HARPENDEN, ST ALBANS, HERTFORDSHIRE AL5 3AB

Tenure: Freehold
Property Type: Detached
Weighted central estimate: £1,601,505
Weighted central estimate £/m²: £6,160
Previous sales
24 May 1996 - £249,500

14, ROUNDWOOD PARK, HARPENDEN, ST ALBANS, HERTFORDSHIRE AL5 3AB

Tenure: Freehold
Property Type: Detached
Weighted central estimate: £1,555,618
Weighted central estimate £/m²: £9,723
Previous sales
03 Jul 2025 - £1,595,000

15, ROUNDWOOD PARK, HARPENDEN, ST ALBANS, HERTFORDSHIRE AL5 3AB

Tenure: Freehold
Property Type: Semi-Detached
Weighted central estimate: £1,516,391
Weighted central estimate £/m²: £10,246
Previous sales
05 Dec 2025 - £1,395,000
01 Dec 2015 - £1,170,000

16, ROUNDWOOD PARK, HARPENDEN, ST ALBANS, HERTFORDSHIRE AL5 3AB

Tenure: Freehold
Property Type: Detached
Weighted central estimate: £1,782,852
Weighted central estimate £/m²: £10,938
Previous sales
15 Oct 1999 - £465,000

17, ROUNDWOOD PARK, HARPENDEN, ST ALBANS, HERTFORDSHIRE AL5 3AB

Tenure: Freehold
Property Type: Semi-Detached
Weighted central estimate: £1,650,220
Weighted central estimate £/m²: £8,550
Previous sales
15 Jul 2020 - £1,387,500
13 Sep 2013 - £1,145,000
17 Jan 2006 - £615,000

18, ROUNDWOOD PARK, HARPENDEN, ST ALBANS, HERTFORDSHIRE AL5 3AB

Tenure: Freehold
Property Type: Detached
Weighted central estimate: £1,498,851
Weighted central estimate £/m²: £8,565
Previous sales
31 Mar 2023 - £1,510,000
13 Feb 2017 - £1,375,000

21, ROUNDWOOD PARK, HARPENDEN, ST ALBANS, HERTFORDSHIRE AL5 3AQ

Tenure: Freehold
Property Type: Detached
Weighted central estimate: £2,797,729
Weighted central estimate £/m²: £10,174
Previous sales
17 Sep 2010 - £1,615,000
23 Apr 2004 - £1,075,000
30 Mar 2001 - £765,000

24, ROUNDWOOD PARK, HARPENDEN, ST ALBANS, HERTFORDSHIRE AL5 3AF

Tenure: Freehold
Property Type: Detached
Weighted central estimate: £1,814,330
Weighted central estimate £/m²: £10,250
Previous sales
02 Aug 2022 - £1,825,000
31 May 2006 - £880,000
27 Sep 1995 - £286,000

27, ROUNDWOOD PARK, HARPENDEN, ST ALBANS, HERTFORDSHIRE AL5 3AQ

Tenure: Freehold
Property Type: Detached
Weighted central estimate: £1,652,359
Weighted central estimate £/m²: £4,539
Previous sales
31 Mar 2026 - £2,800,000
22 Apr 2005 - £725,000

28, ROUNDWOOD PARK, HARPENDEN, ST ALBANS, HERTFORDSHIRE AL5 3AF

Tenure: Freehold
Property Type: Detached
Weighted central estimate: £2,756,479
Weighted central estimate £/m²: £13,002
Previous sales
21 Aug 2020 - £2,410,000
03 Dec 2014 - £1,393,000

29, ROUNDWOOD PARK, ST ALBANS, HERTFORDSHIRE AL5 3AQ

Tenure: Freehold
Property Type: Detached
Weighted central estimate: £1,684,585
Weighted central estimate £/m²: £6,529
Previous sales
14 Sep 2006 - £825,000
07 Dec 1998 - £322,500

30, ROUNDWOOD PARK, HARPENDEN, ST ALBANS, HERTFORDSHIRE AL5 3AF

Tenure: Freehold
Property Type: Detached
Weighted central estimate: £1,542,561
Weighted central estimate £/m²: £8,666
Previous sales
09 Feb 2017 - £1,350,000

31, ROUNDWOOD PARK, HARPENDEN, ST ALBANS, HERTFORDSHIRE AL5 3AG

Tenure: Freehold
Property Type: Detached
Weighted central estimate: £1,449,459
Weighted central estimate £/m²: £7,036
Previous sales
29 Nov 2019 - £1,235,000

32, ROUNDWOOD PARK, HARPENDEN, ST ALBANS, HERTFORDSHIRE AL5 3AF

Tenure: Freehold
Property Type: Detached
Weighted central estimate: £1,758,453
Weighted central estimate £/m²: £10,855
Previous sales
12 May 2025 - £1,760,000

33, ROUNDWOOD PARK, HARPENDEN, ST ALBANS, HERTFORDSHIRE AL5 3AG

Tenure: Freehold
Property Type: Detached
Weighted central estimate: £1,904,443
Weighted central estimate £/m²: £7,902
Previous sales
03 Jul 2019 - £1,605,000
28 Mar 2012 - £1,200,000
04 Apr 1997 - £345,000

36, ROUNDWOOD PARK, HARPENDEN, ST ALBANS, HERTFORDSHIRE AL5 3AF

Tenure: Freehold
Property Type: Detached
Weighted central estimate: £1,906,943
Weighted central estimate £/m²: £11,488
Previous sales
30 Mar 2012 - £1,100,000
31 Jul 2007 - £1,010,000
22 Dec 1995 - £139,000

37, ROUNDWOOD PARK, ST ALBANS, HERTFORDSHIRE AL5 3AG

Tenure: Freehold
Property Type: Detached
Weighted central estimate: £2,322,462
Weighted central estimate £/m²: £7,059
Previous sales
03 Apr 2007 - £1,200,000
10 Nov 2005 - £1,000,000

38, ROUNDWOOD PARK, HARPENDEN, ST ALBANS, HERTFORDSHIRE AL5 3AF

Tenure: Freehold
Property Type: Detached
Weighted central estimate: £2,219,840
Weighted central estimate £/m²: £10,045
Previous sales
31 Jul 2013 - £1,360,000
07 Mar 2003 - £775,000

39, ROUNDWOOD PARK, HARPENDEN, ST ALBANS, HERTFORDSHIRE AL5 3AG

Tenure: Freehold
Property Type: Detached
Weighted central estimate: £2,241,629
Weighted central estimate £/m²: £5,562
Previous sales
20 Feb 2026 - £2,999,500
24 Nov 2005 - £1,015,000
29 Nov 1996 - £323,000

41, ROUNDWOOD PARK, ST ALBANS, HERTFORDSHIRE AL5 3AG

Tenure: Freehold
Property Type: Detached
Weighted central estimate: £1,600,881
Weighted central estimate £/m²: £4,667
Previous sales
08 Jan 2004 - £658,000

42, ROUNDWOOD PARK, ST ALBANS, HERTFORDSHIRE AL5 3AF

Tenure: Freehold
Property Type: Detached
Weighted central estimate: £1,464,786
Weighted central estimate £/m²: £3,980
Previous sales
23 Sep 2003 - £610,000
11 Oct 2000 - £371,110

44, ROUNDWOOD PARK, HARPENDEN, ST ALBANS, HERTFORDSHIRE AL5 3AF

Tenure: Freehold
Property Type: Detached
Weighted central estimate: £1,568,505
Weighted central estimate £/m²: £4,507
Previous sales
26 Feb 2021 - £1,400,000
15 Aug 2003 - £626,000
30 Jun 2000 - £400,000

45, ROUNDWOOD PARK, ST ALBANS, HERTFORDSHIRE AL5 3AG

Tenure: Freehold
Property Type: Detached
Weighted central estimate: £901,268
Weighted central estimate £/m²: £3,480
Previous sales
26 Oct 2007 - £499,999

46, ROUNDWOOD PARK, HARPENDEN, ST ALBANS, HERTFORDSHIRE AL5 3AF

Tenure: Freehold
Property Type: Detached
Weighted central estimate: £2,455,692
Weighted central estimate £/m²: £8,186
Previous sales
10 Dec 2021 - £2,330,000
14 Mar 2008 - £1,360,000

47, ROUNDWOOD PARK, HARPENDEN, ST ALBANS, HERTFORDSHIRE AL5 3AG

Tenure: Freehold
Property Type: Detached
Weighted central estimate: £1,296,091
Weighted central estimate £/m²: £8,757
Previous sales
12 Oct 2016 - £1,100,000
21 Jul 1995 - £190,000

48, ROUNDWOOD PARK, HARPENDEN, ST ALBANS, HERTFORDSHIRE AL5 3AF

Tenure: Freehold
Property Type: Detached
New build
Weighted central estimate: £1,977,503
Weighted central estimate £/m²: £9,462
Previous sales
18 Oct 2013 - £1,245,000 (New build)

50, ROUNDWOOD PARK, HARPENDEN, ST ALBANS, HERTFORDSHIRE AL5 3AF

Tenure: Freehold
Property Type: Detached
Weighted central estimate: £1,571,094
Weighted central estimate £/m²: £7,627
Previous sales
16 Jul 2024 - £1,525,000
05 Jun 2018 - £1,150,000

51, ROUNDWOOD PARK, HARPENDEN, ST ALBANS, HERTFORDSHIRE AL5 3AG

Tenure: Freehold
Property Type: Detached
Weighted central estimate: £2,223,107
Weighted central estimate £/m²: £7,013
Previous sales
06 Nov 2015 - £1,775,000

56, ROUNDWOOD PARK, HARPENDEN, ST ALBANS, HERTFORDSHIRE AL5 3AF

Tenure: Freehold
Property Type: Detached
Weighted central estimate: £1,003,047
Weighted central estimate £/m²: £4,498
Previous sales
27 Nov 2023 - £980,000

1A, ROUNDWOOD PARK, HARPENDEN, ST ALBANS, HERTFORDSHIRE AL5 3AB

Tenure: Freehold
Property Type: Detached
Weighted central estimate: £2,590,121
Weighted central estimate £/m²: £9,558
Previous sales
15 Jul 2026 - £2,053,000
08 Aug 2011 - £1,500,000

26A, ROUNDWOOD PARK, HARPENDEN, ST ALBANS, HERTFORDSHIRE AL5 3AF

Tenure: Freehold
Property Type: Detached
Weighted central estimate: £2,353,378
Weighted central estimate £/m²: £8,465
Previous sales
10 Sep 2024 - £2,400,000
09 Oct 2015 - £1,760,000

32A, ROUNDWOOD PARK, HARPENDEN, ST ALBANS, HERTFORDSHIRE AL5 3AF

Tenure: Freehold
Property Type: Detached
Weighted central estimate: £2,100,483
Weighted central estimate £/m²: £6,798
Previous sales
17 Jan 2020 - £1,800,000
14 May 2015 - £1,750,000
20 Sep 2005 - £675,000

35A, ROUNDWOOD PARK, ST ALBANS, HERTFORDSHIRE AL5 3AG

Tenure: Freehold
Property Type: Detached
Weighted central estimate: £2,368,346
Weighted central estimate £/m²: £7,765
Previous sales
29 Jun 2007 - £1,100,000
06 Sep 1996 - £285,000

37A, ROUNDWOOD PARK, ST ALBANS, HERTFORDSHIRE AL5 3AG

Tenure: Freehold
Property Type: Detached
New build
Weighted central estimate: £2,805,679
Weighted central estimate £/m²: £9,914
Previous sales
30 Jun 2006 - £1,300,000 (New build)

48A, ROUNDWOOD PARK, HARPENDEN, ST ALBANS, HERTFORDSHIRE AL5 3AF

Tenure: Freehold
Property Type: Detached
New build
Weighted central estimate: £1,835,222
Weighted central estimate £/m²: £7,552
Previous sales
28 May 2014 - £1,200,000 (New build)
09 May 2008 - £1,072,000

51A, ROUNDWOOD PARK, HARPENDEN, ST ALBANS, HERTFORDSHIRE AL5 3AG

Tenure: Freehold
Property Type: Detached
New build
Weighted central estimate: £2,218,715
Weighted central estimate £/m²: £7,298
Previous sales
14 Aug 2015 - £1,675,000 (New build)

BIRCH HOUSE, 34, ROUNDWOOD PARK, HARPENDEN, ST ALBANS, HERTFORDSHIRE AL5 3AF

Tenure: Freehold
Property Type: Detached
Weighted central estimate: £1,971,494
Weighted central estimate £/m²: £11,396
Previous sales
15 Dec 2023 - £1,910,000
18 Jul 2014 - £1,400,000 (New build)

CEDAR HOUSE, 34A, ROUNDWOOD PARK, HARPENDEN, ST ALBANS, HERTFORDSHIRE AL5 3AF

Tenure: Freehold
Property Type: Detached
Weighted central estimate: £2,019,886
Weighted central estimate £/m²: £8,451
Previous sales
19 Jun 2014 - £1,350,000

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