Thomas Street, Mountain Ash

MyStreetCheck free street report: Thomas Street, Mountain Ash · 30 October 2026 · www.mystreetcheck.co.uk/mountain-ash-rhondda-cynon-taff/thomas-street/

House prices, sold prices and local information for CF45 3BU, CF45 3BP.

Average price (last 12 months)

£145,000

1 sale

Average price (since 2016)

£89,998

25 sales

Price range

£34k – £150k

lowest to highest sale

Last sale

20 Feb 2026

CF45 3BU

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At a glance

House prices£90k averageSince 2016 (few recent sales) Crime98 reportedWithin about a mile, latest month Flood riskNo flood warning areasFrom rivers or the sea Nearest station10 min walkMountain Ash station Ultrafast broadband100% of homesNational average 80% Freehold or leasehold50% leaseholdAcross 34 Land Registry sales Planning applicationsChecking…Within 500 m, last 90 days

25 property sales on Thomas Street, Mountain Ash have been recorded by HM Land Registry since 2016. In the last 12 months 1 home sold here for an average of £145,000. Most sales here are terraced homes, which have sold for an average of £89,998. 6 homes here have sold more than once since 2016; 5 of them sold for more the second time. Recorded sale prices on Thomas Street range from £34,000 to £149,950. 50% of homes sold here were freehold and 50% leasehold.

House prices on Thomas Street compared

CF45 postcode area£148,988

Mountain Ash£148,988

England & Wales£358,701

Average sale price over the last 12 months. Thomas Street has had fewer than two sales in that time, so it is left out. See all CF45 house prices.

Average sale price by year

Tenure: 50% freehold and 50% leasehold across 34 recorded sales. Lease extension calculator.

Prices by property type

Type	Sales	Average price	Last sold
Terraced	25	£89,998	20 Feb 2026

Sold prices on Thomas Street

Address	Date	Price	Type	Tenure
12, Thomas Street CF45 3BU	20 Feb 2026	£145,000	Terraced	Freehold
36, Thomas Street CF45 3BU	23 Jan 2026	£125,000	Terraced	Leasehold
12, Thomas Street CF45 3BU	26 Jun 2025	£60,000	Terraced	Freehold
40, Thomas Street CF45 3BU	13 Jun 2024	£47,000	Terraced	Freehold
1A, Thomas Street CF45 3BU	1 Dec 2023	£18,000	Other	Leasehold
57, Thomas Street CF45 3BP	22 May 2023	£120,000	Terraced	Freehold
64, Thomas Street CF45 3BP	13 Jan 2023	£110,750	Terraced	Leasehold
37, Thomas Street CF45 3BU	26 Aug 2022	£149,950	Terraced	Leasehold
4, Thomas Street CF45 3BU	13 May 2022	£75,000	Terraced	Leasehold
21, Thomas Street CF45 3BU	29 Apr 2022	£125,000	Terraced	Freehold
28, Thomas Street CF45 3BU	18 Feb 2022	£95,000	Terraced	Freehold
39, Thomas Street CF45 3BU	27 Jan 2022	£85,000	Terraced	Freehold
1, Thomas Street CF45 3BU	3 Sep 2021	£140,000	Terraced	Freehold
8, Thomas Street CF45 3BU	7 May 2021	£87,000	Terraced	Leasehold
14, Thomas Street CF45 3BU	19 Feb 2021	£57,500	Terraced	Freehold
65, Thomas Street CF45 3BP	11 Sep 2020	£85,000	Terraced	Leasehold
28, Thomas Street CF45 3BU	15 Apr 2020	£56,000	Terraced	Freehold
16, Thomas Street CF45 3BU	19 Dec 2019	£96,000	Terraced	Freehold
16, Thomas Street CF45 3BU	19 Dec 2019	£96,000	Terraced	Leasehold
18, Thomas Street CF45 3BU	14 Jun 2019	£750	Other	Freehold
1A, Thomas Street CF45 3BU	30 May 2019	£15,000	Other	Leasehold
36, Thomas Street CF45 3BU	17 May 2019	£55,000	Terraced	Leasehold
63, Thomas Street CF45 3BP	17 May 2019	£50,000	Terraced	Leasehold
1, Thomas Street CF45 3BU	9 Nov 2018	£133,500	Terraced	Leasehold
50, Thomas Street CF45 3BP	12 Jul 2018	£63,250	Terraced	Leasehold
58, Thomas Street CF45 3BP	20 Mar 2018	£33,000	Terraced	Leasehold
49, Thomas Street CF45 3BP	13 Dec 2017	£70,000	Terraced	Freehold
41, Thomas Street CF45 3BP	20 Oct 2017	£45,000	Terraced	Freehold
40, Thomas Street CF45 3BU	7 Apr 2017	£85,000	Terraced	Freehold
32, Thomas Street CF45 3BU	17 Jun 2016	£34,000	Terraced	Leasehold
6, Thomas Street CF45 3BU	31 Mar 2016	£44,500	Terraced	Freehold
1, Thomas Street CF45 3BU	24 Mar 2016	£115,000	Terraced	Leasehold
44, Thomas Street CF45 3BP	24 Mar 2016	£93,000	Terraced	Freehold
28, Thomas Street CF45 3BU	29 Jan 2016	£66,500	Terraced	Leasehold

Sale prices are as recorded by HM Land Registry. Some sales (for example repossessions and company purchases) are listed but left out of the averages.

Sale history: homes sold more than once

Address	Sales	Change
12, Thomas Street	£60,000 (Jun 2025) → £145,000 (Feb 2026)	+142% over under a year
36, Thomas Street	£55,000 (May 2019) → £125,000 (Jan 2026)	+127% over 7 yrs
40, Thomas Street	£85,000 (Apr 2017) → £47,000 (Jun 2024)	-45% over 7 yrs
1A, Thomas Street	£15,000 (May 2019) → £18,000 (Dec 2023)	+20% over 5 yrs
28, Thomas Street	£66,500 (Jan 2016) → £56,000 (Apr 2020) → £95,000 (Feb 2022)	+43% over 6 yrs
1, Thomas Street	£115,000 (Mar 2016) → £133,500 (Nov 2018) → £140,000 (Sep 2021)	+22% over 5 yrs

Buying on Thomas Street?

Crime and flood risk near Thomas Street

Crime

98 crimes were reported within about a mile of Thomas Street in August 2026.

Violence & sexual offences	50
Anti-social behaviour	11
Criminal damage & arson	11
Public order	8
Drugs	5
Burglary	4

Source: data.police.uk. Locations are approximate and cover the surrounding area, not just this street.

Flood risk

Thomas Street is not in or near any Environment Agency flood warning or alert area.

Flood warning areas cover places at risk from rivers and the sea. Surface water risk isn't included. Check the long-term flood risk for a postcode on GOV.UK.

Getting around, shops and health

Train stations

Mountain Ash station 0.5 mi · 10 min walk
Penrhiwceiber station 0.6 mi · 13 min walk
Fernhill station 1.3 mi · 26 min walk

Nearest bus stops

Mount Pleasant (after, Penrhiwceiber Road) 2 min walk
Mount Pleasant (after, Miskin Road) 3 min walk
Park Hotel (after, Penrhiwceiber Road) 3 min walk
Mission Hall (opp, Arthur Street) 4 min walk

GP surgeries

Meddygfa Glan Cynon Surge
Ty Calon Lan, Oxford Street, Mountain Ash · 0.5 mi
Health Hub Iw
Ysbyty Cwm Cynon, New Road, Mountain Ash · 1.2 mi
Abercwmboi Medical Practice
Abercwmboi Medical Centre, 1-3 John Street, Aberdare · 1.9 mi
Ynysybwl Surgery
The Square, Robert Street, Pontypridd · 2.6 mi

Supermarkets

Iceland Iceland Mountain Ash · 0.6 mi
The Co-operative Food Co-op Penrhwiceiber · 0.6 mi
Morrisons Daily Morrisons Daily Mountain Ash · 0.6 mi
Aldi Aldi Aberaman Park Industrial Estate · 2.6 mi

Pharmacies

Knights Mountain Ash Pharmacy · 0.5 mi
Knights Penrhiwceiber Pharmacy · 0.6 mi
Allied Pharmacy Mountain Ash · 0.7 mi

Dentists

Dental Surgery · 0.6 mi
Mountain Ash Dental Dept · 1.2 mi
Dental Surgery · 2.8 mi

Sources: Department for Transport (NaPTAN), NHS England organisation data, and GEOLYTIX Retail Points (open data). Walking times are estimates from straight-line distance.

Area profile

Homes

	Here	Eng & Wales
Owned	64.3%	62.5%
Private rented	22.7%	20.3%
Social rented	13.0%	17.1%
Households	585

People

	Here	Eng & Wales
Under 15	20.5%	17.4%
Aged 15–64	62.4%	64.1%
Aged 65+	17.1%	18.6%
Residents	1,310

Broadband

	Here	UK
Superfast (30Mbit+)	100%	95%
Ultrafast (300Mbit+)	100%	80%
Gigabit-capable	100%	80%

Share of homes on this street's postcodes that can get each speed. UK figure is the average across all postcodes. Source: Ofcom Connected Nations.

Mobile signal

	Here	Eng & Wales
4G indoors, all 4 networks	83%	89%
4G indoors, at least 1 network	100%	100%
4G outdoors, all 4 networks	96%	99%
Calls indoors, all 4 networks	94%	92%

Share of homes across Rhondda Cynon Taf with good coverage (Jul 2025). Signal varies street by street; check your exact address on Ofcom's checker. Source: Ofcom Connected Nations.

Neighbourhood figures cover the surrounding Lower Layer Super Output Area (about 1,500 residents). Sources: Census 2021 (ONS) and the English Indices of Deprivation 2025.

Energy ratings and home sizes on Thomas Street

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Who lives around Thomas Street

Ethnic group

	Here	Rhondda Cynon Taf
White	99.1%	96.7%
Mixed or Multiple ethnic groups	0.5%	1%
Asian, Asian British or Asian Welsh	0.3%	1.5%
Black, Black British, Black Welsh, Caribbean or African	0.1%	0.4%
Other ethnic group	0%	0.3%

Religion

	Here	Rhondda Cynon Taf
No religion	59.3%	56.2%
Christian	32.1%	36.4%
Not answered	6.5%	5.8%
Other religion	0.9%	0.5%
Muslim	0.8%	0.6%
Buddhist	0.4%	0.2%
Sikh	0.1%	0.1%
Hindu	0%	0.2%

Country of birth

	Here	Rhondda Cynon Taf
Born in the UK	96.8%	96.3%
Born outside the UK	3.2%	3.7%

Highest qualification

	Here	Rhondda Cynon Taf
No qualifications	31.4%	24.2%
Level 4 qualifications and above	18.6%	26.7%
Level 2 qualifications	17.5%	15%
Level 3 qualifications	15.7%	16.8%
Level 1 and entry level qualifications	8.7%	9.4%
Apprenticeship	6.2%	5.1%
Other qualifications	1.9%	2.7%

General health

	Here	Rhondda Cynon Taf
Very good health	39.2%	44.5%
Good health	32.4%	31.7%
Fair health	18%	15.5%
Bad health	8.5%	6.3%
Very bad health	2%	1.9%

Cars or vans per household

	Here	Rhondda Cynon Taf
1 car or van in household	47%	41.8%
No cars or vans in household	27.4%	22.2%
2 cars or vans in household	19.9%	26.6%
3 or more cars or vans in household	5.7%	9.3%

Source: Census 2021 (ONS), via Nomis. Percentages of usual residents or households, as recorded in March 2021.

Figures cover the surrounding neighbourhood (Lower Layer Super Output Area, about 1,500 residents). Full demographics of Rhondda Cynon Taf.

Planning and heritage near Thomas Street

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Noise, radon and ground hazards

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Planning applications near Thomas Street

Recent planning applications around Thomas Street from the council's planning register. Choose how far to look:

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Thinking of selling on Thomas Street?

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Council tax here

Rhondda Cynon Taf Band D is £2,289 a year (Band A £1,526). See every band.

Estate agents near Thomas Street

T Samuel Estate Agents 0.7 mi
Durbin & Co Estate Agents 0.7 mi
W J Holder & Co 3.9 mi

What's it like living on Thomas Street?

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Nearby streets in CF45

See all streets in Mountain Ash All streets in CF45