Our Data Sources
Caer Onnen, Tregaron has no records in the the Land Registry and a single entry in the EPC database dated December 2015.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 1 out of 5 and is considered of low 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 Caer Onnen, Tregaron, we estimate a market value of £307,879 and a rental value of £1,134 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £272,693 and £1,005 per month respectively.
Plot Size
HM Land Registry records the plot of land for Caer Onnen, Tregaron as measuring 27,548 m2.
That makes it the largest plot in the postcode, where 4 of the 6 other houses have recorded plot data.
Energy Efficiency
Caer Onnen, Tregaron has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 14 Dec 2015.
The property is not connected to mains gas and has high performance glazing. It is heated using Boiler and underfloor heating, oil.
Similar Properties Sold Nearby
Over the past 2 years 22 properties similar to Caer Onnen, Tregaron have sold within a radius of 9.1 kilometres, per the Land Registry and our network of Estate Agents.
The latest, on the 18th May 2026, was O'R Diwedd, Bro Clywedog, Lampeter, SA48 8LD, a freehold house which sold for £315,000.
Read more about house prices in SY25.
- Sold May 2026£315,000 | 5 Bed HouseO'R Diwedd, Bro Clywedog, Lampeter, SA48 8LDO'R Diwedd, Bro Clywedog, Lampeter, SA48 8LD
- Sold Feb 2025£245,000 | 5 Bed HouseLlyseinon, Station Road, Tregaron, SY25 6HXLlyseinon, Station Road, Tregaron, SY25 6HX
- Sold Oct 2020£275,000 | 5 Bed HouseAnnedd Deg, Tregaron, SY25 6UUAnnedd Deg, Tregaron, SY25 6UU
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 221 addresses on Llanddewi Brefi, Tregaron, SY25, Caer Onnen, Tregaron comes out as the 18th largest and the 94th most expensive in our analysis of the public data.
It is also £33k more expensive than the average property across the SY25 district.
More reading links
Schools Nearby
Public Transport Nearby
- Cynghordy|20.6 km away
- Sugar Loaf|21.7 km away
- Llandovery|23.5 km away
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.












