Llys-Yr-Onnen, Mountain Ash, CF45
Llys-Yr-Onnen

Llys-Yr-Onnen - CF45 3TS

Last updated Jul 2026

Key Street Insights

Llys-Yr-Onnen is a residential street with 27 addresses.

It ranks as the 324th largest and 19th most expensive of the 528 streets in the CF45 area. The most common property type is a modern flat built after 1980.

The street contains a total of 27 properties: 27 flats.

Ave. Sale Price
£79,513
10 Year change
up 56.2%
Ave. Rental Price
£530pcm
10 Year change
up 53.6%
Ave. £ per ft²
£211/ft²
Ave. Gross Yield
8.0%/year/yr
All figures are subject to T&Cs
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Explore Propertieson Llys-Yr-Onnen, Mountain Ash, CF45

House
0 houses
Group
24 flats

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Nearby Streets

Llys-Yr-Onnen, Mountain Ash, CF45 is the 324th largest and the 19th most expensive street in the CF45 area.

properties list title title

Property Types

  • 22 modern flats built after 1980
  • 2 mid-century flats built between 1936 and 1979
  • 3 other addresses of unknown type
  • modern flat (22)
  • mid-century flat (2)
  • Unknown (3)
Energy Efficiency

Energy Efficiency

  • Energy Performance Certificate (EPC) surveys conducted for 24 properties.
  • The most common rating is C.
  • A (0)
  • E (0)
  • B (4)
  • F (0)
  • C (20)
  • G (0)
  • D (0)
  • No EPC (3)
Schools Nearby

Schools Nearby

      More reading links
      Source: Ofsted 2026
      Public Transport Nearby

      Public Transport Nearby

      The closest station to Llys-Yr-Onnen, Mountain Ash, CF45 - CF45 3TS is Mountain Ash station, which is 100 metres away.

      • Mountain Ash
        |
        100 m away
      • Fernhill
        |
        1.6 km away
      • Penrhiwceiber
        |
        1.6 km away
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