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Sold prices and estimated values

Property Valuations in WILLIAM STREET, Caerphilly NP12

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

Highest sold prices on WILLIAM STREET

The highest recorded sale on WILLIAM STREET is £275,000 at 6, WILLIAM STREET, FLEUR DE LIS, BLACKWOOD NP12 3UJ, sold on 31 July 2020

Property type Highest sale Address Sale date
Detached £275,000 6, WILLIAM STREET, FLEUR DE LIS, BLACKWOOD NP12 3UJ 31 Jul 2020
Semi-detached £187,500 82, WILLIAM STREET, BLACKWOOD NP12 1NU 30 Apr 2025
Terraced £188,000 46, WILLIAM STREET, BLACKWOOD NP12 1NW 16 Jun 2025

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

2, WILLIAM STREET, BLACKWOOD NP12 1NX

Tenure: Freehold
Property Type: Terraced
Weighted central estimate: £132,910
Weighted central estimate £/m²: £1,528
Previous sales
09 May 2024 - £120,000

3, WILLIAM STREET, HOLLYBUSH, BLACKWOOD NP12 0SL

Tenure: Freehold
Property Type: Terraced
Weighted central estimate: £117,098
Weighted central estimate £/m²: £1,697
Previous sales
06 May 2022 - £99,000

5, WILLIAM STREET, HOLLYBUSH, BLACKWOOD NP12 0SL

Tenure: Freehold
Property Type: Terraced
Weighted central estimate: £152,987
Weighted central estimate £/m²: £1,843
Previous sales
01 Aug 2022 - £140,000
15 Oct 2012 - £64,950

6, WILLIAM STREET, FLEUR DE LIS, BLACKWOOD NP12 3UJ

Tenure: Freehold
Property Type: Detached
Weighted central estimate: £392,322
Weighted central estimate £/m²: £4,045
Previous sales
31 Jul 2020 - £275,000
22 Sep 2017 - £150,000

9, WILLIAM STREET, BLACKWOOD NP12 1NX

Tenure: Freehold
Property Type: Terraced
Weighted central estimate: £124,635
Weighted central estimate £/m²: £1,272
Previous sales
04 Oct 2016 - £74,000

10, WILLIAM STREET, BLACKWOOD NP12 1NX

Tenure: Freehold
Property Type: Terraced
Weighted central estimate: £178,376
Weighted central estimate £/m²: £2,317
Previous sales
21 Jun 2022 - £155,000
23 Sep 2020 - £117,000
08 Sep 2017 - £93,000
13 Apr 2006 - £95,000
26 May 1995 - £24,000

12, WILLIAM STREET NP12 1NX

Tenure: Freehold
Property Type: Terraced
Weighted central estimate: £188,386
Weighted central estimate £/m²: £2,355
Previous sales
17 Jan 2001 - £39,000

18, WILLIAM STREET, BLACKWOOD NP12 1NX

Tenure: Freehold
Property Type: Terraced
Weighted central estimate: £180,474
Weighted central estimate £/m²: £1,769
Previous sales
29 Aug 2014 - £99,500

19, WILLIAM STREET, BLACKWOOD NP12 1NX

Tenure: Freehold
Property Type: Terraced
Weighted central estimate: £181,105
Weighted central estimate £/m²: £1,969
Previous sales
25 Sep 2017 - £112,000
22 Jan 2016 - £98,000

20, WILLIAM STREET, BLACKWOOD NP12 1NX

Tenure: Freehold
Property Type: Terraced
Weighted central estimate: £122,981
Weighted central estimate £/m²: £1,482
Previous sales
10 Feb 2023 - £110,500
21 Oct 2016 - £79,995

21, WILLIAM STREET NP12 1NX

Tenure: Freehold
Property Type: Terraced
Weighted central estimate: £59,921
Weighted central estimate £/m²: £618
Previous sales
27 Nov 1998 - £12,000

24, WILLIAM STREET NP12 1NW

Tenure: Freehold
Property Type: Terraced
Weighted central estimate: £204,059
Weighted central estimate £/m²: £2,126
Previous sales
01 Jul 2003 - £63,950
27 Mar 1997 - £36,000

26, WILLIAM STREET NP12 1NW

Tenure: Freehold
Property Type: Terraced
Weighted central estimate: £195,279
Weighted central estimate £/m²: £1,973
Previous sales
06 Dec 1996 - £36,000

27, WILLIAM STREET, BLACKWOOD NP12 1NX

Tenure: Freehold
Property Type: Terraced
Weighted central estimate: £144,667
Weighted central estimate £/m²: £1,663
Previous sales
25 Jul 2025 - £97,000

28, WILLIAM STREET, BLACKWOOD NP12 1NW

Tenure: Freehold
Property Type: Terraced
Weighted central estimate: £190,064
Weighted central estimate £/m²: £1,744
Previous sales
11 Apr 2019 - £125,000
02 Sep 1996 - £36,500
23 Aug 1996 - £38,000

30, WILLIAM STREET, BLACKWOOD NP12 1NW

Tenure: Leasehold
Property Type: Terraced
Weighted central estimate: £194,098
Weighted central estimate £/m²: £2,110
Previous sales
19 Oct 2000 - £41,000
10 Sep 1998 - £40,000

31, WILLIAM STREET, BLACKWOOD NP12 1NW

Tenure: Freehold
Property Type: Terraced
Weighted central estimate: £179,036
Weighted central estimate £/m²: £1,865
Previous sales
28 Jan 1999 - £35,000

34, WILLIAM STREET, BLACKWOOD NP12 1NW

Tenure: Freehold
Property Type: Terraced
Weighted central estimate: £151,672
Weighted central estimate £/m²: £1,685
Previous sales
13 Oct 2023 - £140,000
19 Feb 1999 - £35,000

36, WILLIAM STREET, BLACKWOOD NP12 1NW

Tenure: Freehold
Property Type: Terraced
Weighted central estimate: £156,082
Weighted central estimate £/m²: £2,168
Previous sales
04 Nov 2011 - £83,500

37, WILLIAM STREET, BLACKWOOD NP12 1NW

Tenure: Freehold
Property Type: Terraced
Weighted central estimate: £127,141
Weighted central estimate £/m²: £1,338
Previous sales
24 Nov 2016 - £74,000

38, WILLIAM STREET, BLACKWOOD NP12 1NW

Tenure: Freehold
Property Type: Terraced
Weighted central estimate: £145,149
Weighted central estimate £/m²: £1,466
Previous sales
15 Nov 2013 - £75,000

40, WILLIAM STREET, BLACKWOOD NP12 1NW

Tenure: Freehold
Property Type: Terraced
Weighted central estimate: £172,243
Weighted central estimate £/m²: £2,153
Previous sales
26 Sep 2025 - £165,000
13 Oct 1995 - £27,300

41, WILLIAM STREET, BLACKWOOD NP12 1NW

Tenure: Freehold
Property Type: Terraced
Weighted central estimate: £129,361
Weighted central estimate £/m²: £1,320
Previous sales
08 Sep 2017 - £80,000

45, WILLIAM STREET, BLACKWOOD NP12 1NW

Tenure: Freehold
Property Type: Terraced
Weighted central estimate: £149,543
Weighted central estimate £/m²: £1,625
Previous sales
19 Nov 2021 - £121,000
05 Sep 1997 - £36,000

46, WILLIAM STREET, BLACKWOOD NP12 1NW

Tenure: Freehold
Property Type: Terraced
Weighted central estimate: £199,705
Weighted central estimate £/m²: £1,939
Previous sales
16 Jun 2025 - £188,000
19 Jun 2020 - £135,000
20 Sep 1996 - £33,000

50, WILLIAM STREET, BLACKWOOD NP12 1NU

Tenure: Freehold
Property Type: Terraced
Weighted central estimate: £149,399
Weighted central estimate £/m²: £1,509
Previous sales
12 May 2021 - £115,000
15 Jul 1998 - £26,000

52, WILLIAM STREET, BLACKWOOD NP12 1NU

Tenure: Freehold
Property Type: Terraced
Weighted central estimate: £183,044
Weighted central estimate £/m²: £1,664
Previous sales
14 Feb 2025 - £175,000
19 Dec 2008 - £60,000

55, WILLIAM STREET NP12 1NW

Tenure: Freehold
Property Type: Terraced
Weighted central estimate: £151,840
Weighted central estimate £/m²: £1,432
Previous sales
30 Apr 2003 - £47,000

59, WILLIAM STREET, BLACKWOOD NP12 1NU

Tenure: Freehold
Property Type: Terraced
Weighted central estimate: £149,539
Weighted central estimate £/m²: £1,591
Previous sales
30 Nov 2011 - £80,000

60, WILLIAM STREET, BLACKWOOD NP12 1NU

Tenure: Freehold
Property Type: Terraced
Weighted central estimate: £205,044
Weighted central estimate £/m²: £2,181
Previous sales
02 Jul 2018 - £128,000
24 May 2013 - £87,000

61, WILLIAM STREET, BLACKWOOD NP12 1NU

Tenure: Freehold
Property Type: Terraced
Weighted central estimate: £167,286
Weighted central estimate £/m²: £2,040
Previous sales
03 Dec 2025 - £165,000
15 Feb 2019 - £128,000
17 Nov 2017 - £79,000

62, WILLIAM STREET, BLACKWOOD NP12 1NU

Tenure: Freehold
Property Type: Terraced
Weighted central estimate: £172,672
Weighted central estimate £/m²: £1,818
Previous sales
20 Dec 2019 - £117,000
01 Jun 2007 - £111,000

63, WILLIAM STREET NP12 1NU

Tenure: Freehold
Property Type: Terraced
Weighted central estimate: £153,752
Weighted central estimate £/m²: £1,464
Previous sales
05 May 2006 - £86,000

64, WILLIAM STREET, BLACKWOOD NP12 1NU

Tenure: Freehold
Property Type: Terraced
Weighted central estimate: £205,374
Weighted central estimate £/m²: £1,937
Previous sales
09 Feb 2018 - £128,000
11 Jul 2005 - £82,000

65, WILLIAM STREET, BLACKWOOD NP12 1NU

Tenure: Freehold
Property Type: Terraced
Weighted central estimate: £195,730
Weighted central estimate £/m²: £1,997
Previous sales
19 Sep 2025 - £187,500
19 Jan 2024 - £174,950
01 Nov 2019 - £135,000
31 Mar 2017 - £124,000
15 Jan 2014 - £84,000

68, WILLIAM STREET, BLACKWOOD NP12 1NU

Tenure: Freehold
Property Type: Semi-Detached
Weighted central estimate: £164,511
Weighted central estimate £/m²: £1,714
Previous sales
25 Mar 2021 - £122,500

69, WILLIAM STREET, BLACKWOOD NP12 1NU

Tenure: Freehold
Property Type: Terraced
Weighted central estimate: £187,563
Weighted central estimate £/m²: £1,690
Previous sales
19 Dec 2025 - £185,000
18 Apr 2019 - £135,000
10 Nov 2017 - £79,000

71, WILLIAM STREET, BLACKWOOD NP12 1NU

Tenure: Freehold
Property Type: Terraced
Weighted central estimate: £214,792
Weighted central estimate £/m²: £2,285
Previous sales
04 Aug 2015 - £120,000
24 Feb 2012 - £76,500

74, WILLIAM STREET, BLACKWOOD NP12 1NU

Tenure: Freehold
Property Type: Terraced
Weighted central estimate: £186,597
Weighted central estimate £/m²: £1,985
Previous sales
07 Sep 2021 - £148,000
05 Mar 2021 - £90,000
16 May 2011 - £90,000

76, WILLIAM STREET, BLACKWOOD NP12 1NU

Tenure: Freehold
Property Type: Terraced
Weighted central estimate: £179,793
Weighted central estimate £/m²: £1,780
Previous sales
19 Feb 2016 - £101,000

78, WILLIAM STREET NP12 1NU

Tenure: Freehold
Property Type: Terraced
Weighted central estimate: £147,353
Weighted central estimate £/m²: £309
Previous sales
25 Jun 2002 - £37,500

82, WILLIAM STREET, BLACKWOOD NP12 1NU

Tenure: Freehold
Property Type: Semi-Detached
Weighted central estimate: £204,332
Weighted central estimate £/m²: £2,151
Previous sales
30 Apr 2025 - £187,500
26 Jun 2018 - £141,000
08 Oct 2012 - £83,500

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