Buy-to-let in Caerphilly
Yields, prices, demand and local risks for Caerphilly, covering Bargoed, Blackwood, Caerphilly and 1 more ranked towns.
Caerphilly in figures
- Gross rental yield
- 4.4% to 5.4%
- By kind of home, across Caerphilly
- Entry price, across its towns
- £145,000 to £210,000
- The cheapest postcode district's median sale
- Price move, 12 months
- +9.1%
- UK House Price Index, across Caerphilly
- Price move, 10 years
- +75.1%
- UK House Price Index, across Caerphilly
- Population
- 176,078
- Caerphilly, -0.4% growth
- Semi-detached houses across Caerphilly let for £780/mo against a median sale of £215,000 there: 4.4% gross before costs, on ONS rents and sold prices for the whole authority.
- ONS puts the median rent across the whole local authority at £747/mo, which is the figure to check an asking rent against.
- Prices here rose 9.1% over the last year on the mix-adjusted UK HPI, which is measured for the whole local authority.
- Prices +75% over ten years
- £11,550 Land Transaction Tax at Wales's higher rates on a £210,000 buy-to-let
- 1 regeneration award
- Band D £2,083
- +28% five-year forecast for Wales as a whole (Savills), not this area
These figures are from Clarity's monthly ranking dataset, one method across every place so they compare. The Caerphilly report measures the area in more depth over its own twelve months, so its figures are the ones to quote.
What sits behind the figures
Prices across Caerphilly moved +75.1% over ten years on the UK House Price Index, and prices are at or near their highest.
Employee jobs across Caerphilly moved +0.0% from 2015 to 2024 (ONS Business Register and Employment Survey).
49% of the energy performance certificates lodged across Caerphilly's postcode districts are below band C (17,178 certificates). Clarity measures areas rather than individual homes, so this is the share of the local stock likely to need energy-efficiency work before it meets a band C standard, not a survey of any one property.
The five-year forecast quoted above (Savills, Wales) is a regional figure for Wales as a whole, not a forecast for Caerphilly, and Clarity does not rank on it.
Towns in Caerphilly
| Town | Entry price | Gross yield | Tenant demand |
|---|---|---|---|
| Bargoed | £145,000 | 5.4%terraced houses | 1/10 |
| Blackwood | £185,000 | 5.4%terraced houses | 1/10 |
| Caerphilly | £210,000 | 4.4%semi-detached houses | 1.2/10 |
| Hengoed | £181,000 | 5.4%terraced houses | 1/10 |
Each yield is Caerphilly's, for the kind of home that town's prices point to, and the year's price move is measured across Caerphilly as a whole, so towns pointing to the same kind of home share a yield.
The Caerphilly report
The full report measures Caerphilly from its own sales: sold prices and rents for each type of home, the year's price move, crime per resident and worker, flood risk, planning designations, housing delivery and regeneration funding, with a worked buy-to-let deal on your own budget. This edition was built in October 2026.
Read the cover of the Caerphilly report, free, with its headline figures, before you decide.
You own this report
The latest Clarity PDF report for Caerphilly, monthly rebuilds included.
Read a full Liverpool report, free to see everything a report contains.
Compare it with everywhere else
The investment map ranks Caerphilly against every other place we cover, on your own budget and strategy. Questions about the figures or about us are answered here.
Sources and further reading
- HM Land Registry: UK House Price Index
- HM Land Registry: Price Paid Data (England and Wales)
- Registers of Scotland: property market statistics (Scotland)
- ONS: Price Index of Private Rents
- ONS: Population estimates
- ONS: Business Register and Employment Survey
- MHCLG: Energy Performance of Buildings Data (England and Wales)
- Welsh Revenue Authority: Land Transaction Tax