3Y Avg Price
£361,000
1 sales
Properties
12
10 freehold · 2 leasehold
Sales / Year
0.2
5-year average
Avg £/sq ft
£374
£4,031/m²
Rank in CF14
314th
of 638 streets
Last Sale
£361,000
Feb 2025
Price History
Every recorded sale on this street, coloured by property type.
Last 10 Sales
18 total recorded
15 Gelli Deg
Semi-Detached
£361,000
Feb 2025
15 Gelli Deg
Semi-Detached
£310,000
Oct 2020
2 Gelli Deg
Semi-Detached
£373,000
Mar 2020
9 Gelli Deg
Semi-Detached
£295,000
Feb 2020
15 Gelli Deg
Semi-Detached
£225,000
Jun 2016
10 Gelli Deg
Semi-Detached
£273,000
Apr 2016
1 Gelli Deg
Semi-Detached
£250,000
Oct 2014
6 Gelli Deg
Semi-Detached
£214,550
Apr 2014
9 Gelli Deg
Semi-Detached
£210,000
Sept 2013
8 Gelli Deg
Semi-Detached
£234,000
Jan 2013
Street Rankings — CF14
Streets ranked by 3-year average sale price. Showing positions 310–318 of 638.
| # | Street | 3Y Avg |
|---|---|---|
| 310 | Pen Y Cefn | £362,500 |
| 311 | Ton Yr Ywen Avenue | £362,140 |
| 312 | Mostyn Square | £361,875 |
| 313 | Newfoundland Road | £361,250 |
| 314 | Gelli Deg | £361,000 |
| 315 | Pendwyallt Road | £360,667 |
| 316 | Laytonia Avenue | £359,000 |
| 317 | Bryntirion | £357,500 |
| 318 | Coryton Crescent | £355,000 |
| 318 | Heol Coed Cae | £355,000 |
Property Mix
Type
Tenure
EPC Ratings
7 of 12 properties have an EPC record
Avg floor area: 1,033 sq ft (96 m²)
District Context — CF14
CF14 covers Caerphilly and surrounding areas in South Wales, situated north of Cardiff in the South Wales Valleys. It is a long-established residential district with strong community roots and affordable living costs relative to the wider region.
Average Property Price - CF14
£341,543
55
National percentile
12 month avg at 31 Aug 2026
Average Net Household Income - CF14
£41,296
63
National percentile
2023 census data
10-Year Annualised Price Growth - CF14
3.0%
51
National percentile
Estimate at 31 Aug 2026
10-Year Annualised Rent Growth - CF
5.0%
92
National percentile
Estimate at 31 Aug 2026