Duffryn Road Mountain Ash, Rhondda Cynon Taf
1 address across 1 postcode (CF45), about 70 m long. USRN 47401019.
- Flood: No postcode centre on the street is in flood zone 2 or 3.
- Council tax: Most homes around it are in council tax band A; Band D in Rhondda Cynon Taf costs £2,289 a year in 2026-27.
- Broadband: Gigabit broadband is available to 100% of premises.
- Transport: The nearest railway station is Mountain Ash, about 540 m (0.3 miles) away in a straight line.
- Green space: The nearest park or garden, Victoria Pleasure Grounds, is about 360 m away.
- Air: Background air pollution in 2024 was 6.3 µg/m³ of nitrogen dioxide and 5.2 of PM2.5, within UK legal limits.
- Height: It is about 114 m above sea level.
- Noise: 1 of its 1 addresses is modelled at 55 dB or more from road traffic.
- Doctors: The nearest GP surgery is Meddygfa Glan Cynon Surge, about 520 m (0.3 miles) away, with 2 practices within 1.6 km (1 mile).
- People: About 380 people lived in the census areas around it in 2021; 81% of households owned their home and 32% of adults held a degree or other higher qualification.
- Crime: 67 crimes were recorded within 250 m between September 2025 and August 2026, most often violence and sexual offences.
Sales on this street
| Year | Sales | Median price | Lowest | Highest |
|---|
| Date | Address | Type | Price | Notes |
|---|---|---|---|---|
| 19 Sep 2023 | FORMER ST.MARGARETS BOYS CLUB CF45 4DA | Other | £90,000 | Not a standard sale (repossession, buy-to-let or transfer). |
Energy performance certificates
No certificates found for addresses on this street.
Council tax
What each band costs in Rhondda Cynon Taf in 2026-27: Band D £2,289 a year on average, including the police and community council charges.
| A | B | C | D | E | F | G | H | I |
|---|---|---|---|---|---|---|---|---|
| £1,526 | £1,781 | £2,035 | £2,289 | £2,798 | £3,307 | £3,816 | £4,579 | £5,342 |
Homes by band in the neighbourhood around this street: most are in band A (60% of about 770 homes).
Planning and heritage
- Conservation area: no postcode centre in this street's postcodes is in one.
- Listed buildings on or by this street: none.
- Article 4 directions, tree preservation orders and green belt: Wales has no national record of these; the council's planning department holds them.
Roadworks
Street works permits come from the Department for Transport's Street Manager, which covers England only.
Flood risk
Rivers, the sea or surface water: of the 38 address points in this street's postcodes, 0 at high risk, 0 at medium risk and 2 at low risk. Each counts once, at the higher of its rivers-and-sea and surface-water risk.
Rivers and the sea alone: none is in an area at risk. Surface water and small watercourses alone: 0 at high risk, 0 at medium risk and 2 at low risk.
High: 3.3% (1 in 30) or more chance of flooding a year. Medium: 1% to 3.3%. Low: 0.1% to 1%. The map allows for flood defences. Address points are every property record (UPRN) in the postcode, each counted if it is in an area or within 5 m of one (the maps stop at building walls); a few are not homes, such as garages, business units or caravan pitches. Counts cover whole postcodes, which can include other streets.
Flood zone for planning: no postcode centre is in flood zone 2 or 3. Welsh zones include an allowance for climate change.
Height above sea level
The street's address is about 114 m above sea level.
Broadband
| Postcode | Superfast (30 Mbit/s+) | Ultrafast (300 Mbit/s+) | Gigabit | Below 10 Mbit/s |
|---|---|---|---|---|
| CF45 4DA | 100% | 100% | 100% | 0% |
Getting around
| Nearest | Distance | |
|---|---|---|
| Railway stations | Mountain Ash 131,000 journeys in 2024–25 | 540 m (0.3 miles) |
| Fernhill 27,000 journeys in 2024–25 | 1.1 km (0.7 miles) | |
| Penrhiwceiber 46,000 journeys in 2024–25 | 2.2 km (1.4 miles) | |
| Bus stops | 10 stops within 400 m (0.2 miles), 22 within 800 m (0.5 miles); nearest Bruce Arms Hotel Mountain Ash | 140 m |
| Bus or coach station | Aberdare Bus Station | 5.2 km (3.2 miles) |
| EV charging points | 3 within 1.6 km (1 mile); nearest Old Cardiff Road Car Park | 310 m |
| Airport with scheduled flights | Cardiff International Airport CWL | 32.2 km (20 miles) |
Local services
| Nearest | Distance | |
|---|---|---|
| GP surgeries | 2 practices within 1.6 km (1 mile); nearest Meddygfa Glan Cynon Surge | 520 m (0.3 miles) |
| Pharmacies | 2 pharmacies within 1.6 km (1 mile); nearest Allied Pharmacy Mountain Ash | 290 m |
| NHS dentists | 2 practices within 1.6 km (1 mile); nearest Dental Surgery | 440 m (0.3 miles) |
| Hospital | Ysbyty Cwm Cynon | 860 m (0.5 miles) |
| Police station | South Wales Police | 250 m |
| Cash machines | 3 machines within 800 m (0.5 miles); nearest Valley Food Stores Cashzone | 160 m |
Parks and green space
| Nearest | Distance | |
|---|---|---|
| Park or garden | 2 within 800 m (0.5 miles); nearest Victoria Pleasure Grounds 3.0 ha | 360 m |
| Play area | 4 within 800 m (0.5 miles); nearest Unnamed 460 m² | 380 m |
| Playing field | 5 within 800 m (0.5 miles); nearest Caerdrawnant Recreation Ground 6.3 ha | 70 m |
| Allotments | 2 within 800 m (0.5 miles); nearest Graig Isaf Gardens Allotment 1.5 ha | 530 m (0.3 miles) |
Within 800 m (0.5 miles): 2 parks and gardens, 3.0 hectares in all.
Landmarks
The nearest historic landmark is Elim Pentecostal Church, a listed building (Grade II*), 370 m south. 7 listed buildings are within 1 km (0.6 miles), 1 of them Grade II*.
| Name | What it is | From the middle of the street |
|---|---|---|
| Elim Pentecostal Church | Listed building, Grade II* | 370 m south |
| Ring Cairn 350m W of Penrhiw Caradoc, Llanwonno | Scheduled monument | 1.5 km (0.9 miles) south |
| Brynbychan Round Cairn | Scheduled monument | 1.7 km (1.1 miles) east |
| Aberfan: Cemetery, Garden of Remembrance and Former Tip and Slide Area | Registered park or garden, Grade II* | 2 km (1.2 miles) north-east |
| Name | What it is | From the middle of the street |
|---|---|---|
| Cwm Cynon | Valley | 480 m (0.3 miles) south |
| Craig-Gelli-ddu-fach | Wood | 650 m (0.4 miles) north |
| Aber-ffrŵd Plantation | Wood | 680 m (0.4 miles) north |
| Penrhiw-fer Plantation | Wood | 870 m (0.5 miles) south-west |
| Twyn Brynbychan | Hill | 1.7 km (1.1 miles) east |
| Clydach Reservoir | Lake or reservoir | 3.3 km (2.1 miles) south-west |
Air quality
| Pollutant | Here | UK limit | WHO guideline |
|---|---|---|---|
| Nitrogen dioxide (NO2) | 6.3 | 40 | 10 |
| Fine particles (PM2.5) | 5.2 | 20 | 5 |
| Particles (PM10) | 7.9 | 40 | 15 |
All three are within the UK legal limits; PM2.5 is above the WHO guideline, as in most towns and cities.
Road and rail noise
| Level | Road traffic | Railways |
|---|---|---|
| 70 to 74 | 1 | 0 |
| Under 55 | 0 | 1 |
1 of the street's 1 addresses is modelled at 55 dB or more from road traffic, above the WHO guidelines.
Climate, daylight and earthquakes
Monthly temperatures and rainfall, sunrise and sunset through the year, and earthquakes recorded nearby since 1970 are much the same across the area, so they are worked out once for Rhondda Cynon Taf: see them on the Rhondda Cynon Taf page.
Nearest schools
| School | Phase | Ages | Distance | Inspection |
|---|---|---|---|---|
| Caegarw Primary School English medium | Primary | 3–11 | 310 m | Estyn reports · My Local School |
| Mountain Ash Comprehensive School English medium | Secondary | 11–19 | 710 m (0.4 miles) | Estyn reports · My Local School |
| Darrenlas Primary School English medium | Primary | 3–11 | 720 m (0.4 miles) | Estyn reports · My Local School |
| Our Lady's R.C. Roman Catholic English medium | Primary | 3–11 | 730 m (0.5 miles) | Estyn reports · My Local School |
| Glenboi Community Primary School English medium | Primary | 3–11 | 1 km (0.6 miles) | Estyn reports · My Local School |
| Miskin Primary English medium | Primary | 3–11 | 1.2 km (0.8 miles) | Estyn reports · My Local School |
| Pengeulan Primary English medium | Primary | 3–11 | 1.4 km (0.9 miles) | Estyn reports · My Local School |
Food hygiene ratings nearby
| Business | Type | Distance | Rating | Rated |
|---|---|---|---|---|
| Cynon Valley Indoor Bowls CF45 4DA | Restaurant/Cafe/Canteen | 100 m | 5 Very good | 4 Feb 2026 |
| Seren Fach Cylch Meithrin CF45 4DA | Hospitals/Childcare/Caring Premises | 100 m | Exempt | |
| Mount Valley Stores CF45 3PW | Retailers - other | 160 m | 3 Generally satisfactory | 15 Jan 2026 |
| Mountain View Takeaway CF45 3PW | Takeaway/sandwich shop | 160 m | 4 Good | 15 Jul 2026 |
| Mountain Ash Mini Market CF45 3PW | Retailers - other | 160 m | 1 Major improvement necessary | 20 May 2025 |
| The Aberdare Hotel CF45 4AA | Pub/bar/nightclub | 160 m | 4 Good | 10 Jun 2025 |
| Wonderful CF45 3PS | Takeaway/sandwich shop | 160 m | 4 Good | 3 Jul 2025 |
| Londis CF45 3PS | Retailers - other | 160 m | 4 Good | 17 Feb 2026 |
| Scoffers CF45 4BD | Takeaway/sandwich shop | 180 m | 5 Very good | 15 Aug 2025 |
| The Butchers Arms CF45 4BD | Pub/bar/nightclub | 180 m | 4 Good | 7 Jan 2026 |
| Providence Toddlers Group CF45 3NY | Hospitals/Childcare/Caring Premises | 190 m | 4 Good | 19 Nov 2024 |
| The Jeffrey Arms CF45 4AD | Pub/bar/nightclub | 190 m | 4 Good | 2 Oct 2025 |
| Family Shopper CF45 4AD | Retailers - other | 190 m | 5 Very good | 21 Aug 2026 |
| Mount Peri Peri CF45 3PW | Takeaway/sandwich shop | 210 m | 4 Good | 4 Nov 2025 |
| Salt & Vinegar Fish & Chips CF45 3PG | Takeaway/sandwich shop | 250 m | 3 Generally satisfactory | 17 Sep 2026 |
Crime within 250 m
| Category | Crimes |
|---|---|
| Violence and sexual offences | 39 |
| Public order | 8 |
| Anti-social behaviour | 7 |
| Drugs | 3 |
| Vehicle crime | 3 |
| Possession of weapons | 2 |
| Criminal damage and arson | 2 |
| Burglary | 2 |
| Other theft | 1 |
Most of these are attached to: On or near Union Street (15); On or near Jeffrey Street (11); On or near Ffrwd Crescent (9); On or near Graig Street (6); On or near Woodland Road (5).
People and work
Who lives here
| Around this street | Wales | |
|---|---|---|
| Median age | 50 | 43 |
| Children under 15 | 14% | 17% |
| Aged 65 and over | 23% | 21% |
Homes
| Around this street | Wales | |
|---|---|---|
| Owned (outright or with a mortgage) | 81% | 66% |
| Owned outright | 52% | 38% |
| Shared ownership | 0% | under 1% |
| Social rented | under 1% | 17% |
| Private rented | 18% | 17% |
Work and commuting
| Around this street | Wales | |
|---|---|---|
| Adults (16 and over) in work | 54% | 54% |
| Unemployment (of those working or looking for work) | 4% | 6% |
| Retired (of adults) | 29% | 25% |
| Long-term sick or disabled (of adults) | 6% | 6% |
| Work mainly from home (of those in work) | 27% | 26% |
| Travel to work by car or van | 66% | 61% |
| By train, Underground, metro or tram | 3% | under 1% |
| By any public transport, including bus | 3% | 3% |
| On foot or by bicycle | 4% | 8% |
| Work within 10 km (6 miles) of home (of those who travel to work) | 45% | 60% |
| Work 30 km (19 miles) or more away | 6% | 10% |
Education and languages
| Around this street | Wales | |
|---|---|---|
| Degree or other higher qualification, Level 4+ (of adults) | 32% | 32% |
| No qualifications | 19% | 20% |
| Apprenticeship as highest qualification | 6% | 6% |
| Main language English or Welsh (aged 3 and over) | 100% | 97% |
| Cannot speak English well or at all | 0% | under 1% |
Deprivation
The neighbourhood around this street is in decile 3 of 10 on the Welsh Index of Multiple Deprivation 2025, where 1 is the most deprived tenth of Wales's 1,917 neighbourhoods and 10 the least.
What has changed
Nothing new since the change feed started on 30 October 2026. New sales and energy certificates, and hygiene ratings, school inspections and flood figures nearby, will be listed here as the sources update.
Postcodes on this street
- CF45 4DA: 1 address of 38 in the postcode
Nearby streets
Fron Villas · Commercial Street · Ffrwd Crescent · Campbell Terrace · Fox Street · Richmond Road · Austin Street · Beckett Street · Jeffrey Street · Fountain Street · Lyndhurst Street · Lyndhurst Street
All the streets in CF45 and across Rhondda Cynon Taf.
What this page cannot tell you
- Whether a particular house is at risk of flooding, subsiding or anything else: the flood map is a model of areas and there is no property-level data here.
- What a home is worth now: sales are historic prices for the homes that happened to sell.
- How safe the street is: crime points are moved to anonymised locations and many crimes are never reported.
- Whether you would get a place at a school: distances are straight lines, not catchments.
- Who lives on the street now: census figures describe the small areas around it in March 2021, during a lockdown.
- How long a journey takes or how often anything runs: transport distances are straight lines to the nearest stops.
- Whether a GP practice is taking new patients, or a dentist new NHS patients.
- How loud a home is inside, or noise from industry, neighbours or smaller airfields: noise figures are models of road, rail and air traffic outside.
How each figure on this page is matched to the street and worked out: methodology.