21, St. Fagans Street
21, St. Fagans Street
Description & Estimates







21, St. Fagans Street, Caerphilly is described in the public record as a period house with 936 ft2 of internal area, sitting on a 147 m2 plot.
Locally, houses of this size normally have 3 bedrooms with a garden.
Our estimate of the sale value of 21, St. Fagans Street, Caerphilly is £186,541 and its rental estimate is £1,212 per month, given the available information and assuming reasonable condition.
St. Fagans Street, Caerphilly, CF83 falls within the CF83 postal district.
Our Data Sources
21, St. Fagans Street, Caerphilly has no recent1 records in the the Land Registry and a single entry in the EPC database dated February 2025.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 out of 5 and is considered of high accuracy.
Price Range & Condition
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 21, St. Fagans Street, Caerphilly, we estimate a market value of £195,868 and a rental value of £1,273 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £173,483 and £1,127 per month respectively.
Recent Market Change
Over the last year, 21, St. Fagans Street, Caerphilly has seen its estimated sale value rise by £1,638 (0.9%) and its estimated rental value move up by £47 per month (3.9%). This results in an estimated gross rental yield of 7.8%.
Plot Size
HM Land Registry records the plot of land for 21, St. Fagans Street, Caerphilly as measuring 147 m2.
That makes it the largest plot in the postcode, where 19 of the 24 other houses have recorded plot data.
Energy Efficiency
21, St. Fagans Street, Caerphilly has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 11 Feb 2025.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
The most recent sale of 21, St. Fagans Street, Caerphilly completed on 22nd August 2002 at £51,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 this is the property's only sale.
- Sold Aug 2002£51,000
Similar Properties Sold Nearby
Over the past 2 years 3 properties similar to 21, St. Fagans Street, Caerphilly have sold within a radius of 620 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 25th July 2025, was 34, Windsor Street, Caerphilly, CF83 1FW, a freehold house which sold for £185,000.
Read more about house prices in CF83.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 24 addresses on St. Fagans Street, Caerphilly, CF83, 21, St. Fagans Street, Caerphilly comes out as the 17th largest and the 17th most expensive in our analysis of the public data.
It is also £43k less expensive than the average property across the CF83 district.
More reading links
Schools Nearby
Public Transport Nearby
From 21, St. Fagans Street, Caerphilly, the nearest station is Caerphilly, 300 metres away.
- 300mCaerphilly
- 600mAber
- 1.2kmEnerglyn & Churchill Park
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast broadband is available in the area.
Risk of Flooding
The flood risk here is rated very low, based on Environment Agency data.

