3Y Avg Price
£277,143
7 sales
Properties
58
Sales / Year
1.6
5-year average
Avg £/sq ft
£423
£4,553/m²
Rank in CF83
160th
of 531 streets
Last Sale
£225,000
Mar 2026
Price History
Every recorded sale on this street, coloured by property type.
Last 10 Sales
170 total recorded
9 Heol Ynys Ddu
Terraced
£225,000
Mar 2026
53 Heol Ynys Ddu
Detached
£405,000
Jan 2026
57 Heol Ynys Ddu
Semi-Detached
£265,000
Dec 2025
8 Heol Ynys Ddu
Semi-Detached
£200,000
Oct 2025
22 Heol Ynys Ddu
Detached
£305,000
Jun 2025
33 Heol Ynys Ddu
Detached
£325,000
Mar 2024
4 Heol Ynys Ddu
Semi-Detached
£215,000
Nov 2023
6 Heol Ynys Ddu
Semi-Detached
£235,000
Dec 2022
4 Heol Ynys Ddu
Semi-Detached
£190,100
Jan 2021
24 Heol Ynys Ddu
Semi-Detached
£200,000
Nov 2020
Street Rankings — CF83
Streets ranked by 3-year average sale price. Showing positions 156–163 of 531.
| # | Street | 3Y Avg |
|---|---|---|
| 156 | Gwaun Y Cwrt | £278,333 |
| 157 | Porset Drive | £278,173 |
| 158 | Energlyn Close | £278,000 |
| 159 | Bryn Siriol | £277,417 |
| 160 | Heol Ynys Ddu | £277,143 |
| 161 | St Ilans Way | £277,000 |
| 162 | Caldicot Court | £276,667 |
| 163 | St Mary Street | £275,000 |
| 163 | Heol Ty Gwyn | £275,000 |
| 163 | Heol Clyd | £275,000 |
Property Mix
Type
Tenure
EPC Ratings
52 of 58 properties have an EPC record
Avg floor area: 764 sq ft (71 m²)
District Context — CF83
CF83 covers areas in the Caerphilly borough of South Wales, situated north of Cardiff. It is a predominantly residential district with a mix of established communities and growing suburban appeal.
Average Property Price - CF83
£240,960
25
National percentile
Average Net Household Income - CF83
£34,569
29
National percentile
10-Year Annualised Price Growth - CF83
4.7%
84
National percentile
10-Year Annualised Rent Growth - CF
4.8%
90
National percentile