Buying a home in CF45, Mountain Ash. What it costs, what you get and where else to look.

Typical 3-bedroom house£134kmost £107k–£164k

Houses per m²£1,633flats £1,436

Sold last year134975 in five years

Prices in Rhondda Cynon Taf+4.6%on a year ago

A typical 3-bedroom house in CF45 sold for £134,241 over the last five years, in today's money; most went for between £106,527 and £164,206, for about 87 m² of space.

134 homes sold here in the last year: a steady market with homes coming up most weeks. Flats start at around £95k for two bedrooms. Within the district, houses cost the least per m² in CF45 3 (£1,465) and the most in CF45 4 (£1,854).

Across Rhondda Cynon Taf, prices are up 4.6% on a year ago and up 24.9% over five years. Renting a similar home there costs about £758 a month; a 90% mortgage on the typical price would be around £612 a month at 4.5% over 30 years.

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House prices in CF45 by bedrooms

Bedrooms	Typical price	Most sell for	Size	Sold, 5 years
1	£78,967	£68k–£100k	52 m²	10
2	£117,510	£95k–£137k	71 m²	352
3	£134,241	£107k–£164k	87 m²	482
4	£162,179	£118k–£208k	98 m²	83
5+	£390,239	£303k–£425k	150 m²	33

Prices by type of home

	1 bed	2 bed	3 bed	4 bed	5+ bed
Houses	£79k	£118k	£134k	£162k	£390k
Detached	—	£135k	£290k	£291k	£415k
Semi-detached	—	£148k	£151k	£191k	£212k
Terraced	£79k	£114k	£130k	£124k	£188k
Flats	—	£95k	—	—	—

Typical sale price over the last five years, adjusted to today's prices with the UK House Price Index.

Price per m² across CF45

Postcode sector	Houses	Flats
CF45 3	£1,465	£1,130
CF45 4	£1,854	£1,627

Nearby areas

CF46 Treharris · 4 km3-bed house £167k CF43 Ferndale · 6 km3-bed house £112k CF37 Pontypridd · 8 km3-bed house £171k CF48 Merthyr Tydfil · 8 km3-bed house £156k CF40 Tonypandy · 8 km3-bed house £137k CF44 Aberdare · 9 km3-bed house £156k CF41 Pentre · 9 km3-bed house £140k CF82 Hengoed · 9 km3-bed house £202k

Questions about CF45

How much is a 3-bedroom house in CF45?

A typical 3-bedroom house in CF45 sold for £134,241 over the last five years, in today's money. Most sold between £106,527 and £164,206.

How many homes sell in CF45 each year?

134 homes sold in the last year and 975 in five years: a steady market with homes coming up most weeks.

Where is cheaper near CF45?

For a 3-bedroom house, CF43 (£112k, 6 km), NP24 (£114k, 10 km).

Sources: HM Land Registry price paid data matched to the EPC register for size and bedrooms, last five years in today's prices; UK House Price Index (July 2026); ONS private rents (August 2026); DfE school performance tables. Districts with fewer than five sales of a kind are left out. The mortgage figure is an illustration, not advice.