3Y Avg Price
£155,625
4 sales
Properties
51
Sales / Year
1.4
5-year average
Avg £/sq ft
£242
£2,610/m²
Rank in CF45
51st
of 184 streets
Last Sale
£180,000
Feb 2026
Price History
Every recorded sale on this street, coloured by property type.
Last 10 Sales
83 total recorded
80 Lock Street
Semi-Detached
£180,000
Feb 2026
44 Lock Street
Semi-Detached
£155,000
Oct 2024
16 Lock Street
Terraced
£135,000
Jul 2024
59 Lock Street
Terraced
£152,500
Jul 2023
CHERITON Lock Street
Detached
£260,000
Jun 2023
56 Lock Street
Semi-Detached
£140,000
Oct 2022
LOCK HOUSE Lock Street
Detached
£236,000
Jul 2021
11 Lock Street
Terraced
£140,000
Jun 2021
LOCK HOUSE Lock Street
Detached
£172,500
Nov 2018
30 Lock Street
Semi-Detached
£115,000
Nov 2018
Street Rankings — CF45
Streets ranked by 3-year average sale price. Showing positions 47–56 of 184.
| # | Street | 3Y Avg |
|---|---|---|
| 47 | Lyndhurst Street | £157,500 |
| 48 | Gorsedd Street | £157,498 |
| 49 | Sunnybank | £157,000 |
| 49 | Gwernifor Street | £157,000 |
| 51 | Lock Street | £155,625 |
| 52 | Ger Yr Afon | £155,000 |
| 53 | Fife Street | £154,333 |
| 54 | Toncoch Terrace | £153,000 |
| 54 | Nant Y Fedw | £153,000 |
| 56 | Beckett Street | £152,000 |
Property Mix
Type
Tenure
EPC Ratings
3 of 51 properties have an EPC record
Avg floor area: 1,410 sq ft (131 m²)
District Context — CF45
CF45 covers communities in the Caerphilly and Merthyr Tydfil area of South Wales, located in the eastern valleys region. It is a residential district with a strong community character, reflecting the area's industrial heritage.
Average Property Price - CF45
£140,985
2
National percentile
12 month avg at 31 Jul 2026
Average Net Household Income - CF45
£30,631
9
National percentile
2023 census data
10-Year Annualised Price Growth - CF45
5.8%
97
National percentile
Estimate at 31 Jul 2026
10-Year Annualised Rent Growth - CF
5.0%
92
National percentile
Estimate at 31 Jul 2026