Sold price history

William Street, Caerphilly house prices

The record shows a median of £89,300 for William Street, Caerphilly, street by street and sale by sale. Over the past decade prices are +66% in cash — but +20% once inflation is stripped out.

Median sold price
£89,300
10 years · cash
+66%
10 years · real
+20%
HM Land Registry · 165 sales · 0 with floor area · Updated 19 Dec 2025

Key facts

Median price
£89,300
Price per m²
—
No EPC match yet
Sales recorded
165
Price range
£7,500 – £255,000

William Street, Caerphilly prices since 1995

William Street, Caerphilly — median sold price since 1995
2025 £0£55,907£111,813£167,720£223,627 2025 peak 1995 2025
Cash price Today’s money (real)

Headline growth of +66% shrinks to +20% once inflation is removed — the gap portals rarely show.

Recent sales in William Street, Caerphilly

The most recent homes sold here, straight from the HM Land Registry record.

DateAddressTypePrice£/m²
8 May 202652 William Street · CF83 8FXTerraced
Freehold		£210,000—
19 Dec 202526 William Street · CF83 8DQTerraced
Freehold		£205,000—
12 Nov 202553 William Street · CF83 8FXDetached
Freehold		£255,000—
1 Oct 20256 William Street · CF83 8DQTerraced
Freehold		£154,000—
25 Jul 202584 William Street · CF83 8FXTerraced
Freehold		£175,000—
18 Jul 202556 William Street · CF83 8FXTerraced
Freehold		£162,000—
18 Jul 202572 William Street · CF83 8FXTerraced
Freehold		£160,000—
4 Apr 202511D William Street · CF83 4DJSemi-detached
Freehold		£135,000—
25 Nov 202478 William Street · CF83 8FXTerraced
Freehold		£185,000—
18 Oct 20248 William Street · CF83 4DJTerraced
Freehold		£120,000—
23 Aug 202441 William Street · CF83 8DQTerraced
Freehold		£157,000—
26 Apr 202410 William Street · CF83 4DJTerraced
Freehold		£122,000—
2 Apr 202417 William Street · CF83 8DQTerraced
Freehold		£175,000—
24 Nov 202349 William Street · CF83 8DQTerraced
Freehold		£153,000—
5 Dec 202266 William Street · CF83 8FXTerraced
Freehold		£160,000—
1 Nov 20229 William Street · CF83 8DQTerraced
Freehold		£161,000—
12 Aug 202228 William Street · CF83 4DJTerraced
Freehold		£140,000—
20 Jun 202235 William Street · CF83 8DQTerraced
Freehold		£155,000—
21 Jan 202270 William Street · CF83 8FXTerraced
Freehold		£125,000—
14 Jan 202249 William Street · CF83 8DQTerraced
Freehold		£155,000—
5 Nov 202192 William Street · CF83 8FXTerraced
Freehold		£140,000—
17 Jun 202155 William Street · CF83 8FXDetached
Freehold		£205,000—
13 May 202178 William Street · CF83 8FXTerraced
Freehold		£123,000—
30 Mar 202134 William Street · CF83 4DJTerraced
Freehold		£150,000—
5 Feb 202126 William Street · CF83 8DQTerraced
Freehold		£147,500—
25 Nov 202037 William Street · CF83 8DQTerraced
Freehold		£115,000—
12 Mar 202052 William Street · CF83 8FXTerraced
Freehold		£147,000—
17 Jan 202011A William Street · CF83 4DJTerraced
Freehold		£136,000—
13 Dec 201984 William Street · CF83 8FXTerraced
Freehold		£128,000—
14 Feb 20192 William Street · CF83 8DQTerraced
Freehold		£122,000—

Category A (standard) sales. £/m² shown where an EPC floor-area match exists.

Biggest price gains in William Street, Caerphilly

Homes that have changed hands more than once, ranked by their annual return — in cash and, where we have the inflation data, after adjusting for it.

AddressFirst soldLast soldTimesCash returnReal return
21, William Street£26,500
14 Apr 2000		£41,000
5 Oct 2001		2+34%
per year		+33%
inflation-adjusted
11, William Street£28,950
14 Jul 2000		£82,000
30 Sep 2004		2+28%
per year		+26%
inflation-adjusted
4, William Street£46,000
19 Jul 2000		£122,000
29 Oct 2004		3+26%
per year		+23%
inflation-adjusted
86, William Street£37,000
18 Dec 2001		£107,500
6 Oct 2006		3+25%
per year		+22%
inflation-adjusted
58, William Street£7,500
8 Dec 1995		£108,000
29 Aug 2008		4+23%
per year		+21%
inflation-adjusted
38, William Street£36,250
8 May 1998		£84,000
30 Jul 2004		4+14%
per year		+12%
inflation-adjusted
96, William Street£37,000
10 Sep 1999		£57,000
28 Feb 2003		2+13%
per year		+11%
inflation-adjusted
8, William Street£79,000
7 Feb 2014		£118,500
1 Feb 2018		2+11%
per year		+9%
inflation-adjusted
28, William Street£62,000
30 May 2013		£140,000
12 Aug 2022		3+9%
per year		+7%
inflation-adjusted
84, William Street£62,950
18 Oct 2012		£175,000
25 Jul 2025		4+8%
per year		+5%
inflation-adjusted
56, William Street£26,000
1 Jul 1998		£162,000
18 Jul 2025		3+7%
per year		+4%
inflation-adjusted
41, William Street£24,000
16 Jul 1996		£157,000
23 Aug 2024		4+7%
per year		+4%
inflation-adjusted
94, William Street£39,000
15 Jan 1999		£121,000
26 May 2016		4+7%
per year		+4%
inflation-adjusted
92, William Street£90,500
27 Jan 2015		£140,000
5 Nov 2021		2+7%
per year		+5%
inflation-adjusted
23, William Street£37,500
31 Jan 1997		£95,000
15 Aug 2011		4+7%
per year		+4%
inflation-adjusted
25, William Street£37,000
21 Jul 1998		£108,000
31 Jul 2015		3+6%
per year		+4%
inflation-adjusted
26, William Street£46,315
10 Aug 2001		£205,000
19 Dec 2025		6+6%
per year		+3%
inflation-adjusted
9, William Street£35,500
23 Dec 1997		£161,000
1 Nov 2022		4+6%
per year		+4%
inflation-adjusted
17, William Street£42,000
30 Sep 1999		£175,000
2 Apr 2024		4+6%
per year		+3%
inflation-adjusted
78, William Street£34,000
28 Apr 1995		£185,000
25 Nov 2024		5+6%
per year		+3%
inflation-adjusted
2, William Street£39,950
14 May 1999		£122,000
14 Feb 2019		3+6%
per year		+3%
inflation-adjusted
66, William Street£48,000
30 May 2001		£160,000
5 Dec 2022		7+6%
per year		+3%
inflation-adjusted
52, William Street£46,250
27 May 1999		£147,000
12 Mar 2020		5+6%
per year		+3%
inflation-adjusted
13, William Street£41,000
29 Jan 1999		£122,500
18 Jan 2019		4+6%
per year		+3%
inflation-adjusted
70, William Street£40,000
1 Mar 2001		£125,000
21 Jan 2022		3+6%
per year		+3%
inflation-adjusted
35, William Street£90,000
19 Jun 2012		£155,000
20 Jun 2022		2+6%
per year		+3%
inflation-adjusted
6, William Street£41,000
31 Jul 2000		£154,000
1 Oct 2025		4+5%
per year		+3%
inflation-adjusted
53, William Street£69,000
8 Dec 2000		£255,000
12 Nov 2025		4+5%
per year		+3%
inflation-adjusted
29, William Street£36,000
11 Oct 1995		£100,000
14 Oct 2015		2+5%
per year		+3%
inflation-adjusted
60, William Street£34,000
23 Jun 1995		£103,000
13 Dec 2017		3+5%
per year		+3%
inflation-adjusted
37, William Street£41,000
24 Apr 1998		£115,000
25 Nov 2020		5+5%
per year		+3%
inflation-adjusted
72, William Street£87,500
4 Apr 2012		£160,000
18 Jul 2025		2+5%
per year		+2%
inflation-adjusted
55, William Street£85,000
1 Jun 2001		£205,000
17 Jun 2021		3+4%
per year		+2%
inflation-adjusted
32, William Street£57,500
24 Jan 1997		£59,950
26 Mar 1997		2+4%
per year		+4%
inflation-adjusted
90, William Street£57,000
17 May 2002		£110,000
1 Feb 2019		3+4%
per year		+2%
inflation-adjusted
8, William Street£53,000
7 Mar 2003		£120,000
18 Oct 2024		3+4%
per year		+1%
inflation-adjusted
34, William Street£89,300
9 Dec 2005		£150,000
30 Mar 2021		4+3%
per year		+1%
inflation-adjusted
11A, William Street£90,000
10 Mar 2004		£136,000
17 Jan 2020		5+3%
per year		0%
inflation-adjusted
43, William Street£38,950
25 Jul 1997		£41,500
31 Mar 2000		2+2%
per year		0%
inflation-adjusted
49, William Street£109,950
15 Sep 2009		£153,000
24 Nov 2023		4+2%
per year		−1%
inflation-adjusted
24, William Street£90,000
17 Oct 2005		£100,000
13 Sep 2016		2+1%
per year		−1%
inflation-adjusted
11D, William Street£129,950
20 Sep 2005		£135,000
4 Apr 2025		20%
per year		−3%
inflation-adjusted
22, William Street£27,000
4 Aug 1995		£24,000
2 Jan 2008		2−1%
per year		−3%
inflation-adjusted

Category A (standard) sales that changed hands at least twice. Real return adjusts for inflation using ONS CPIH where available.

How William Street, Caerphilly compares

Rank in the town
484th of 652 streets in Caerphilly
Rank in the postcode district
484th of 652 streets in CF83
Against the town median
20% below the Caerphilly median of £112,000
Against England & Wales
43% below the national median of £157,000

William Street, Caerphilly house prices — your questions

What is the average house price in William Street, Caerphilly?

Half of homes sold in William Street, Caerphilly went for more than £89,300 and half for less, across 165 sales.

What is the price range of homes sold in William Street, Caerphilly?

Recorded sales in William Street, Caerphilly range from £7,500 to £255,000. The range includes flats and large detached homes alike.

Have house prices in William Street, Caerphilly risen?

Over the past decade prices in William Street, Caerphilly are +66% in cash terms but +20% once adjusted for inflation using ONS CPIH — the gap between the two is the real story.

How up to date is this data?

HM Land Registry publishes Price Paid Data monthly. The most recent sale recorded in William Street, Caerphilly was 19 December 2025.

Nearby streets in CF83

Brynglas£89,500 medianCoed Pwll£89,000 medianEmanuel Close£88,995 medianLewis Terrace£88,800 medianCaeglas£88,750 medianHeol Y Ddol£89,950 medianHerons Way£89,950 medianBryn Yr Ysgol£89,950 median

Popular places

yearly change, HM Land Registry
London▼ 8%£285,000median · past year downManchester▲ 0%£118,000median · past year upBirmingham▲ 2%£120,000median · past year upLeeds▼ 2%£126,500median · past year downBristol▲ 1%£179,995median · past year upLiverpool▲ 0%£105,000median · past year upSheffield▼ 3%£118,000median · past year downNottingham▼ 2%£123,500median · past year down

Contains HM Land Registry data © Crown copyright and database right, licensed under the Open Government Licence v3.0. See our methodology.

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