3Y Avg Price
£325,000
1 sales
Properties
18
10 freehold · 8 leasehold
Sales / Year
0.2
5-year average
Avg £/sq ft
£330
£3,549/m²
Rank in CF83
92nd
of 534 streets
Last Sale
£325,000
Nov 2025
Price History
Every recorded sale on this street, coloured by property type.
Last 10 Sales
53 total recorded
18 Trem Y Castell
Detached
£325,000
Nov 2025
15 Trem Y Castell
Terraced
£185,000
Jun 2021
10 Trem Y Castell
Detached
£245,000
Aug 2020
17 Trem Y Castell
Detached
£270,000
Oct 2019
10 Trem Y Castell
Detached
£205,000
Sept 2017
7 Trem Y Castell
Detached
£232,500
Aug 2017
12 Trem Y Castell
Semi-Detached
£177,000
Jul 2017
17 Trem Y Castell
Detached
£239,950
Jun 2017
16 Trem Y Castell
Terraced
£153,000
Feb 2015
17 Trem Y Castell
Detached
£220,000
Nov 2014
Street Rankings — CF83
Streets ranked by 3-year average sale price. Showing positions 88–97 of 534.
| # | Street | 3Y Avg |
|---|---|---|
| 88 | Old Bedwas Road | £328,000 |
| 89 | St Nicholas Court | £327,500 |
| 90 | Rhodfa'R Rhyddwen | £327,093 |
| 91 | Lansbury Close | £325,667 |
| 92 | Trem Y Castell | £325,000 |
| 92 | Trem Y Castell | £325,000 |
| 92 | Trem Y Castell | £325,000 |
| 95 | Clos Enfys | £323,417 |
| 96 | Heol Cwarrel Clark | £322,757 |
| 97 | Dol Y Pandy | £322,750 |
Property Mix
Type
Tenure
EPC Ratings
14 of 18 properties have an EPC record
Avg floor area: 958 sq ft (89 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