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

Llys-Yr-OnnenHouse Prices / Wales, Rhondda Cynon Taf

Last updated Jun 2026

Key Street Insights

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

It ranks as the 324th largest and 20th most expensive of the 528 streets in the CF45 area. The dominant property type is a modern flat built after 1980.

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

27
Properties
  • Flats

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House Priceson Llys-Yr-Onnen

Sale prices range from £77,389 for 2 bedroom Leasehold flats (419 ft2) to £77,389 for 2 bedroom Leasehold flats (419 ft2) .

Monthly rental prices range from £504 pcm for 2 bed flats to £504 pcm for 2 bed flats.

The gross rental yield is between 7.8% and 7.8%.

The average value per square foot is £205.

Average Sale Value
£77,389
Average Rental Value
£504 pcm
Average Rental Yield
7.8% /year
Average Value Per Sqft
£205 /ft2
Prices last updated 1st June 2026
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Sales Market Trendson Llys-Yr-Onnen

The current average value in the street is £77,389.
The Llys-Yr-Onnen Sales Market has increased by 51.4% over the last 10 years.

PeriodYear on YearAverage Price
May 20261.2%£77,389
May 20255%£76,458
May 20241.7%£72,793
May 2023-0.1%£71,607
May 202214.4%£71,653
May 202111%£62,621
May 20206.2%£56,396
May 20193.3%£53,085
May 20180.6%£51,401
May 20170%£51,094
May 20161%£51,103
May 20153.6%£50,604
May 20141.3%£48,855
May 2013-2.5%£48,231
May 2012-2.6%£49,453
May 2011-3.8%£50,799
May 2010-0.2%£52,778
May 2009-13.3%£52,880
May 2008-0.6%£61,022
May 20070%£61,419
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Rental Market Trendson Llys-Yr-Onnen

The current average rental value in the street is £504.
The Llys-Yr-Onnen Rental Market has increased by 54.2% over the last 10 years.

PeriodYear on YearAverage Price
May 20262.8%£504pcm
May 20254.3%£490pcm
May 20247.7%£470pcm
May 20238.3%£436pcm
May 202211%£403pcm
May 20216.6%£363pcm
May 20203.6%£341pcm
May 20190.4%£329pcm
May 20181.1%£327pcm
May 2017-1%£324pcm
May 20161.8%£327pcm
May 20151.1%£321pcm
May 20140.5%£318pcm
May 2013-0.8%£316pcm
May 2012-0.6%£319pcm
May 2011-0.6%£321pcm
May 2010-0.1%£322pcm
May 2009-6.3%£323pcm
May 20080.8%£344pcm
May 20070%£342pcm
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Explore Propertieson Llys-Yr-Onnen, Mountain Ash, CF45

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

Llys-Yr-Onnen, Mountain Ash, CF45 is the 324th largest and the 20th most expensive street in the CF45 area.

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Postcodeson Llys-Yr-Onnen, Mountain Ash, CF45

There is 1 postcode on Llys-Yr-Onnen, Mountain Ash, CF45.

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Property Typesin Llys-Yr-Onnen

  • 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 Efficiencyof properties on Llys-Yr-Onnen

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

Schools Nearby

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      Schools and house prices
      Source: Ofsted 2026
      Public Transport Nearby

      Public Transport Nearby

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

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