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Sold prices and estimated values

Property Valuations in SIBLEY AVENUE, Hertfordshire AL5

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

Highest sold prices on SIBLEY AVENUE

The highest recorded sale on SIBLEY AVENUE is £1,350,000 at 45, SIBLEY AVENUE, HARPENDEN, ST ALBANS, HERTFORDSHIRE AL5 1HF, sold on 10 May 2024

Property type Highest sale Address Sale date
Detached £1,350,000 45, SIBLEY AVENUE, HARPENDEN, ST ALBANS, HERTFORDSHIRE AL5 1HF 10 May 2024
Semi-detached £793,650 28, SIBLEY AVENUE, HARPENDEN, ST ALBANS, HERTFORDSHIRE AL5 1HF 05 Sep 2025

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

1, SIBLEY AVENUE, HARPENDEN, ST ALBANS, HERTFORDSHIRE AL5 1HE

Tenure: Freehold
Property Type: Detached
Weighted central estimate: £800,523
Weighted central estimate £/m²: £6,019
Previous sales
06 Oct 2017 - £705,000
28 Mar 2012 - £500,000
15 Oct 2004 - £329,950
28 Aug 1996 - £75,000

6, SIBLEY AVENUE, HARPENDEN, ST ALBANS, HERTFORDSHIRE AL5 1HE

Tenure: Freehold
Property Type: Semi-Detached
Weighted central estimate: £744,354
Weighted central estimate £/m²: £6,957
Previous sales
15 Dec 2011 - £412,000

7, SIBLEY AVENUE, ST ALBANS, HERTFORDSHIRE AL5 1HE

Tenure: Freehold
Property Type: Semi-Detached
Weighted central estimate: £701,976
Weighted central estimate £/m²: £4,841
Previous sales
29 Jul 2003 - £275,000

8, SIBLEY AVENUE, HARPENDEN, ST ALBANS, HERTFORDSHIRE AL5 1HE

Tenure: Freehold
Property Type: Semi-Detached
Weighted central estimate: £1,020,685
Weighted central estimate £/m²: £9,451
Previous sales
29 May 2014 - £650,000
22 Aug 2008 - £360,000

9, SIBLEY AVENUE, HARPENDEN, ST ALBANS, HERTFORDSHIRE AL5 1HE

Tenure: Freehold
Property Type: Semi-Detached
Weighted central estimate: £775,438
Weighted central estimate £/m²: £7,754
Previous sales
03 Oct 2012 - £453,100
03 Dec 2009 - £135,000

10, SIBLEY AVENUE, HARPENDEN, ST ALBANS, HERTFORDSHIRE AL5 1HE

Tenure: Freehold
Property Type: Semi-Detached
Weighted central estimate: £1,009,729
Weighted central estimate £/m²: £7,111
Previous sales
31 Oct 2012 - £590,000
20 Jul 2006 - £370,000

14, SIBLEY AVENUE, HARPENDEN, ST ALBANS, HERTFORDSHIRE AL5 1HE

Tenure: Freehold
Property Type: Semi-Detached
Weighted central estimate: £823,170
Weighted central estimate £/m²: £7,693
Previous sales
30 Aug 2017 - £700,000

15, SIBLEY AVENUE, HARPENDEN, ST ALBANS, HERTFORDSHIRE AL5 1HE

Tenure: Freehold
Property Type: Semi-Detached
Weighted central estimate: £528,795
Weighted central estimate £/m²: £8,963
Previous sales
21 Mar 2016 - £427,000

16, SIBLEY AVENUE, HARPENDEN, ST ALBANS, HERTFORDSHIRE AL5 1HF

Tenure: Freehold
Property Type: Detached
Weighted central estimate: £764,723
Weighted central estimate £/m²: £12,334
Previous sales
20 Jun 2018 - £665,000
17 Jul 2013 - £390,000

17, SIBLEY AVENUE, HARPENDEN, ST ALBANS, HERTFORDSHIRE AL5 1HE

Tenure: Freehold
Property Type: Semi-Detached
Weighted central estimate: £728,689
Weighted central estimate £/m²: £11,753
Previous sales
30 Jun 2014 - £475,000
24 May 2013 - £312,500

18, SIBLEY AVENUE, HARPENDEN, ST ALBANS, HERTFORDSHIRE AL5 1HF

Tenure: Freehold
Property Type: Semi-Detached
Weighted central estimate: £811,841
Weighted central estimate £/m²: £4,861
Previous sales
29 Oct 2010 - £452,000
28 Jul 2005 - £385,000
20 Jun 1996 - £143,500

19, SIBLEY AVENUE, HARPENDEN, ST ALBANS, HERTFORDSHIRE AL5 1HF

Tenure: Freehold
Property Type: Detached
Weighted central estimate: £773,126
Weighted central estimate £/m²: £10,308
Previous sales
30 Apr 2010 - £425,000

20, SIBLEY AVENUE, HARPENDEN, ST ALBANS, HERTFORDSHIRE AL5 1HF

Tenure: Freehold
Property Type: Semi-Detached
Weighted central estimate: £855,419
Weighted central estimate £/m²: £5,859
Previous sales
18 Dec 2020 - £750,000

22, SIBLEY AVENUE, HARPENDEN, ST ALBANS, HERTFORDSHIRE AL5 1HF

Tenure: Freehold
Property Type: Semi-Detached
Weighted central estimate: £676,756
Weighted central estimate £/m²: £10,412
Previous sales
20 Sep 2018 - £585,000

24, SIBLEY AVENUE, HARPENDEN, ST ALBANS, HERTFORDSHIRE AL5 1HF

Tenure: Freehold
Property Type: Semi-Detached
Weighted central estimate: £811,636
Weighted central estimate £/m²: £5,797
Previous sales
26 May 2021 - £710,000

28, SIBLEY AVENUE, HARPENDEN, ST ALBANS, HERTFORDSHIRE AL5 1HF

Tenure: Freehold
Property Type: Semi-Detached
Weighted central estimate: £776,825
Weighted central estimate £/m²: £5,629
Previous sales
05 Sep 2025 - £793,650
20 Jul 2000 - £249,000

30, SIBLEY AVENUE, ST ALBANS, HERTFORDSHIRE AL5 1HF

Tenure: Freehold
Property Type: Semi-Detached
Weighted central estimate: £823,539
Weighted central estimate £/m²: £6,695
Previous sales
19 Jun 2001 - £245,000

31, SIBLEY AVENUE, HARPENDEN, ST ALBANS, HERTFORDSHIRE AL5 1HF

Tenure: Freehold
Property Type: Semi-Detached
Weighted central estimate: £899,180
Weighted central estimate £/m²: £5,228
Previous sales
23 Aug 2019 - £756,000
07 Feb 2014 - £665,000
10 Nov 2004 - £315,000

34, SIBLEY AVENUE, HARPENDEN, ST ALBANS, HERTFORDSHIRE AL5 1HF

Tenure: Freehold
Property Type: Semi-Detached
Weighted central estimate: £792,587
Weighted central estimate £/m²: £7,339
Previous sales
20 Apr 2022 - £755,000

36, SIBLEY AVENUE, HARPENDEN, ST ALBANS, HERTFORDSHIRE AL5 1HF

Tenure: Freehold
Property Type: Detached
Weighted central estimate: £1,222,706
Weighted central estimate £/m²: £6,539
Previous sales
26 Oct 2023 - £1,205,000
16 Aug 2010 - £690,000
28 Aug 2002 - £485,000
18 Jan 2001 - £385,000

40, SIBLEY AVENUE, HARPENDEN, ST ALBANS, HERTFORDSHIRE AL5 1HF

Tenure: Freehold
Property Type: Detached
Weighted central estimate: £1,074,305
Weighted central estimate £/m²: £6,357
Previous sales
18 Dec 2018 - £895,000
17 Jun 1996 - £181,000

41, SIBLEY AVENUE, HARPENDEN, ST ALBANS, HERTFORDSHIRE AL5 1HF

Tenure: Freehold
Property Type: Detached
Weighted central estimate: £1,269,640
Weighted central estimate £/m²: £7,093
Previous sales
13 Aug 2014 - £875,000
19 Jan 2001 - £395,000

43, SIBLEY AVENUE, HARPENDEN, ST ALBANS, HERTFORDSHIRE AL5 1HF

Tenure: Freehold
Property Type: Detached
Weighted central estimate: £862,288
Weighted central estimate £/m²: £7,246
Previous sales
14 Jul 2023 - £845,000
18 Oct 2019 - £730,000
04 May 2001 - £290,000
06 Mar 1998 - £220,000

44, SIBLEY AVENUE, HARPENDEN, ST ALBANS, HERTFORDSHIRE AL5 1HF

Tenure: Freehold
Property Type: Detached
Weighted central estimate: £648,823
Weighted central estimate £/m²: £10,138
Previous sales
23 Sep 2022 - £660,000

45, SIBLEY AVENUE, HARPENDEN, ST ALBANS, HERTFORDSHIRE AL5 1HF

Tenure: Freehold
Property Type: Detached
Weighted central estimate: £1,394,381
Weighted central estimate £/m²: £8,014
Previous sales
10 May 2024 - £1,350,000
15 Dec 2005 - £362,222

47, SIBLEY AVENUE, HARPENDEN, ST ALBANS, HERTFORDSHIRE AL5 1HF

Tenure: Freehold
Property Type: Detached
Weighted central estimate: £937,500
Weighted central estimate £/m²: £6,048
Previous sales
28 Jul 2000 - £287,000
07 Apr 1995 - £125,000

51, SIBLEY AVENUE, HARPENDEN, ST ALBANS, HERTFORDSHIRE AL5 1HF

Tenure: Freehold
Property Type: Detached
Weighted central estimate: £1,161,236
Weighted central estimate £/m²: £7,124
Previous sales
14 Jul 2010 - £650,000
25 Jun 2007 - £662,500
21 Apr 2005 - £400,000

53, SIBLEY AVENUE, ST ALBANS, HERTFORDSHIRE AL5 1HF

Tenure: Freehold
Property Type: Detached
Weighted central estimate: £1,006,459
Weighted central estimate £/m²: £10,270
Previous sales
31 Aug 2006 - £485,000

57, SIBLEY AVENUE, HARPENDEN, ST ALBANS, HERTFORDSHIRE AL5 1HF

Tenure: Freehold
Property Type: Detached
Weighted central estimate: £1,103,269
Weighted central estimate £/m²: £6,983
Previous sales
31 Mar 2025 - £1,105,000

59, SIBLEY AVENUE, HARPENDEN, ST ALBANS, HERTFORDSHIRE AL5 1HF

Tenure: Freehold
Property Type: Detached
Weighted central estimate: £1,106,478
Weighted central estimate £/m²: £10,955
Previous sales
04 Dec 2025 - £1,100,000

14A, SIBLEY AVENUE, HARPENDEN, ST ALBANS, HERTFORDSHIRE AL5 1HE

Tenure: Freehold
Property Type: Detached
Weighted central estimate: £777,844
Weighted central estimate £/m²: £7,202
Previous sales
28 Sep 2018 - £685,000

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