Sort by Most recent sale Address Highest price Highest £ per sqm Largest area Smallest area	Last sold	Price paid	Floor area (m²) Floor area (sq ft)	£ per m² £ per sq ft	Type	Sold	m² sq ft	£/m² £/sq ft
8, Heol Ynys Ddu, Caerphilly, CF83 1SD -	03 Oct 2025	£200,000	54 m² 581 sqft	£3,703 £344	Semi-D (2 bed)
22, Heol Ynys Ddu, Caerphilly, CF83 1SD -	06 Jun 2025	£305,000	107 m² 1151 sqft	£2,850 £264	Detached (3 bed)
33, Heol Ynys Ddu, Caerphilly, CF83 1SD -	18 Mar 2024	£325,000	105 m² 1130 sqft	£3,095 £287	Detached (3 bed)
4, Heol Ynys Ddu, Caerphilly, CF83 1SD -	30 Nov 2023	£215,000	60 m² 645 sqft	£3,583 £332	Semi-D (2 bed)
6, Heol Ynys Ddu, Caerphilly, CF83 1SD -	09 Dec 2022	£235,000	58 m² 624 sqft	£4,051 £376	Semi-D (2 bed)
24, Heol Ynys Ddu, Caerphilly, CF83 1SD -	18 Nov 2020	£200,000	73 m² 785 sqft	£2,739 £254	Semi-D (3 bed)
9, Heol Ynys Ddu, Caerphilly, CF83 1SD -	23 Oct 2020	£180,000	54 m² 581 sqft	£3,333 £309	Terrace (2 bed)
42, Heol Ynys Ddu, Caerphilly, CF83 1SD -	21 Feb 2020	£228,000	71 m² 764 sqft	£3,211 £298	Terrace (3 bed)
2, Heol Ynys Ddu, Caerphilly, CF83 1SD -	19 Dec 2019	£164,000 B	55 m² 592 sqft	£2,981 £276	Semi-D (2 bed)
25, Heol Ynys Ddu, Caerphilly, CF83 1SD -	12 Aug 2019	£173,000	65 m² 699 sqft	£2,661 £247	Terrace (2 bed)
14, Heol Ynys Ddu, Caerphilly, CF83 1SD -	18 Apr 2019	£162,995	55 m² 592 sqft	£2,963 £275	Semi-D (2 bed)
30, Heol Ynys Ddu, Caerphilly, CF83 1SD -	18 Apr 2019	£155,000	68 m² 731 sqft	£2,279 £211	Terrace (2 bed)
28, Heol Ynys Ddu, Caerphilly, CF83 1SD	21 Sep 2018	£145,000	54 m² 581 sqft	£2,685 £249	Terrace (2 bed)
50, Heol Ynys Ddu, Caerphilly, CF83 1SD -	04 May 2018	£315,000	142 m² 1528 sqft	£2,218 £206	Detached (3 bed)
17, Heol Ynys Ddu, Caerphilly, CF83 1SD -	08 Mar 2017	£290,000	123 m² 1323 sqft	£2,357 £218	Detached (3 bed)
29, Heol Ynys Ddu, Caerphilly, CF83 1SD -	27 Jan 2016	£128,500	55 m² 592 sqft	£2,336 £217	Terrace (2 bed)
23, Heol Ynys Ddu, Caerphilly, CF83 1SD -	11 Dec 2015	£175,000			Semi-D (3 bed)
26, Heol Ynys Ddu, Caerphilly, CF83 1SD -	04 Dec 2015	£134,000	61 m² 656 sqft	£2,196 £204	Terrace (2 bed)
55, Heol Ynys Ddu, Caerphilly, CF83 1SD -	29 Oct 2015	£275,000	145 m² 1560 sqft	£1,896 £176	Detached (4 bed)
48, Heol Ynys Ddu, Caerphilly, CF83 1SD -	15 Dec 2014	£235,000	121 m² 1302 sqft	£1,942 £180	Detached (4 bed)
31, Heol Ynys Ddu, Caerphilly, CF83 1SD -	31 Oct 2014	£165,000	79 m² 850 sqft	£2,088 £193	Semi-D (3 bed)
5, Heol Ynys Ddu, Caerphilly, CF83 1SD -	19 Dec 2013	£118,000	54 m² 581 sqft	£2,185 £202	Terrace (2 bed)
13, Heol Ynys Ddu, Caerphilly, CF83 1SD	18 Dec 2013	£218,000	101 m² 1087 sqft	£2,158 £200	Detached (4 bed)
35, Heol Ynys Ddu, Caerphilly, CF83 1SD -	23 Mar 2012	£195,000	82 m² 882 sqft	£2,378 £220	Detached (3 bed)
10, Heol Ynys Ddu, Caerphilly, CF83 1SD	07 Oct 2011	£172,000	74 m² 796 sqft	£2,324 £215	Semi-D (3 bed)
52, Heol Ynys Ddu, Caerphilly, CF83 1SD -	19 Nov 2009	£151,500	72 m² 775 sqft	£2,104 £195	Semi-D (3 bed)
36, Heol Ynys Ddu, Caerphilly, CF83 1SD -	09 Oct 2009	£148,500	72 m² 775 sqft	£2,062 £191	Semi-D (3 bed)
39, Heol Ynys Ddu, Caerphilly, CF83 1SD -	11 Apr 2008	£169,000	86 m² 925 sqft	£1,965 £182	Semi-D (3 bed)
61, Heol Ynys Ddu, Caerphilly, CF83 1SD -	07 Jun 2007	£195,000			Detached (3 bed)
11, Heol Ynys Ddu, Caerphilly, CF83 1SD -	29 Mar 2007	£150,000			Semi-D (3 bed)
8, Heol Ynys Ddu -	£200,000 Oct-2025	54 581	3,703 344
22, Heol Ynys Ddu -	£305,000 Jun-2025	107 1151	2,850 264
33, Heol Ynys Ddu -	£325,000 Mar-2024	105 1130	3,095 287
4, Heol Ynys Ddu -	£215,000 Nov-2023	60 645	3,583 332
6, Heol Ynys Ddu -	£235,000 Dec-2022	58 624	4,051 376
24, Heol Ynys Ddu -	£200,000 Nov-2020	73 785	2,739 254
9, Heol Ynys Ddu -	£180,000 Oct-2020	54 581	3,333 309
42, Heol Ynys Ddu -	£228,000 Feb-2020	71 764	3,211 298
2, Heol Ynys Ddu -	£164,000 B Dec-2019	55 592	2,981 276
25, Heol Ynys Ddu -	£173,000 Aug-2019	65 699	2,661 247
14, Heol Ynys Ddu -	£162,995 Apr-2019	55 592	2,963 275
30, Heol Ynys Ddu -	£155,000 Apr-2019	68 731	2,279 211
28, Heol Ynys Ddu	£145,000 Sep-2018	54 581	2,685 249
50, Heol Ynys Ddu -	£315,000 May-2018	142 1528	2,218 206
17, Heol Ynys Ddu -	£290,000 Mar-2017	123 1323	2,357 218
29, Heol Ynys Ddu -	£128,500 Jan-2016	55 592	2,336 217
23, Heol Ynys Ddu -	£175,000 Dec-2015
26, Heol Ynys Ddu -	£134,000 Dec-2015	61 656	2,196 204
55, Heol Ynys Ddu -	£275,000 Oct-2015	145 1560	1,896 176
48, Heol Ynys Ddu -	£235,000 Dec-2014	121 1302	1,942 180
31, Heol Ynys Ddu -	£165,000 Oct-2014	79 850	2,088 193
5, Heol Ynys Ddu -	£118,000 Dec-2013	54 581	2,185 202
13, Heol Ynys Ddu	£218,000 Dec-2013	101 1087	2,158 200
35, Heol Ynys Ddu -	£195,000 Mar-2012	82 882	2,378 220
10, Heol Ynys Ddu	£172,000 Oct-2011	74 796	2,324 215
52, Heol Ynys Ddu -	£151,500 Nov-2009	72 775	2,104 195
36, Heol Ynys Ddu -	£148,500 Oct-2009	72 775	2,062 191
39, Heol Ynys Ddu -	£169,000 Apr-2008	86 925	1,965 182
61, Heol Ynys Ddu -	£195,000 Jun-2007
11, Heol Ynys Ddu -	£150,000 Mar-2007

The data above for Heol Ynys Ddu can be visualised as a scatter graph, this will show price trends over time.

The average price per square metre (per square foot) in Heol Ynys Ddu, Caerphilly is £3,456 sqm (£321 per sq ft), this is calculated from the Land Registry price paid of the 5 most recent sales.
The majority of homes in Caerphilly are now selling for between £2,200 and £3,540 per square metre (£204 and £328 per square foot) , find out more in this local analysis of CF83 1 (Caerphilly) house prices.
There are about 58 homes on Heol Ynys Ddu, we would have expected approximately 8 sales each year given that in the UK people sell their homes on average once every 7 years.
In the last 4 years there have been 5 property sales in Heol Ynys Ddu, averaging approximately 1 home sales per year .
The average size of all the properties on Heol Ynys Ddu is 73 m2 (785 sqft).