Stream Street, Mountain Ash
House prices, sold prices and local information for CF45 3LL.
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At a glance
9 property sales on Stream Street, Mountain Ash have been recorded by HM Land Registry since 2019. The most recent sale was on 26 Jul 2024. Most sales here are terraced homes, which have sold for an average of £82,625. Average sale prices fell from £83,500 in 2019 to £73,500 in 2024 (-12%), though averages on a single street can swing with the mix of homes sold. 1 home here has sold more than once since 2019; 1 of them sold for more the second time. By property type, sales here have been 89% terraced, 11% flat. Recorded sale prices on Stream Street range from £70,000 to £108,000. 92% of homes sold here were freehold and 8% leasehold.
House prices on Stream Street compared
Average sale price over the last 12 months. Stream 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: 92% freehold and 8% leasehold across 13 recorded sales.
Prices by property type
| Type | Sales | Average price | Last sold |
|---|---|---|---|
| Terraced | 8 | £82,625 | 26 Jul 2024 |
| Flat | 1 | £80,000 | 4 Mar 2022 |
Sold prices on Stream Street
| Address | Date | Price | Type | Tenure |
|---|---|---|---|---|
| 20, Stream Street CF45 3LL | 26 Jul 2024 | £72,000 | Terraced | Freehold |
| 16, Stream Street CF45 3LL | 17 Jun 2024 | £75,000 | Terraced | Freehold |
| 13, Stream Street CF45 3LL | 28 Apr 2023 | £108,000 | Terraced | Freehold |
| 12, Stream Street CF45 3LL | 11 Apr 2023 | £80,000 | Terraced | Freehold |
| 26, Stream Street CF45 3LL | 4 Mar 2022 | £80,000 | Terraced | Freehold |
| 26, Stream Street CF45 3LL | 4 Mar 2022 | £80,000 | Flat | Leasehold |
| 15, Stream Street CF45 3LL | 6 Nov 2020 | £54,000 | Terraced | Freehold |
| 13, Stream Street CF45 3LL | 30 Jun 2020 | £79,000 | Terraced | Freehold |
| 19, Stream Street CF45 3LL | 26 Jul 2019 | £97,000 | Terraced | Freehold |
| 18, Stream Street CF45 3LL | 14 Jun 2019 | £54,500 | Terraced | Freehold |
| 10, Stream Street CF45 3LL | 11 Jan 2019 | £70,000 | Terraced | Freehold |
| 10, Stream Street CF45 3LL | 21 Dec 2018 | £72,500 | Terraced | Freehold |
| 14, Stream Street CF45 3LL | 20 Aug 2018 | £61,500 | Terraced | Freehold |
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 |
|---|---|---|
| 13, Stream Street | £79,000 (Jun 2020) → £108,000 (Apr 2023) | +37% over 3 yrs |
Buying on Stream Street?
Crime and flood risk near Stream Street
Crime
122 crimes were reported within about a mile of Stream Street in August 2026.
| Violence & sexual offences | 72 |
| Public order | 14 |
| Anti-social behaviour | 10 |
| Criminal damage & arson | 9 |
| Burglary | 4 |
| Drugs | 4 |
Source: data.police.uk. Locations are approximate and cover the surrounding area, not just this street.
Flood risk
Stream 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 0.2 mi · 4 min walk
- Fernhill station 0.7 mi · 15 min walk
- Penrhiwceiber station 1.2 mi · 24 min walk
Nearest bus stops
- Napier Arms (o/s, High Street) 1 min walk
- Bryn Ifor (before, Llanwonno Road) 2 min walk
- Primrose Hill (nr, Darran Road) 2 min walk
- Primrose Hill (nr, Darran Road) 2 min walk
GP surgeries
- Meddygfa Glan Cynon Surge
Ty Calon Lan, Oxford Street, Mountain Ash · 0.2 mi - Health Hub Iw
Ysbyty Cwm Cynon, New Road, Mountain Ash · 0.7 mi - Abercwmboi Medical Practice
Abercwmboi Medical Centre, 1-3 John Street, Aberdare · 1.4 mi - Brookside Medical Centre
Heol Afon Taf, Troedyrhiw, Merthyr Tydfil · 2.6 mi
Supermarkets
- Iceland Iceland Mountain Ash · 0.2 mi
- Morrisons Daily Morrisons Daily Mountain Ash · 0.2 mi
- The Co-operative Food Co-op Penrhwiceiber · 1.1 mi
- Aldi Aldi Aberaman Park Industrial Estate · 2.0 mi
Pharmacies
- Knights Mountain Ash Pharmacy · 0.2 mi
- Allied Pharmacy Mountain Ash · 0.2 mi
- Knights Penrhiwceiber Pharmacy · 1.1 mi
Dentists
- Dental Surgery · 0.1 mi
- Mountain Ash Dental Dept · 0.7 mi
- Ferndale Dental Surgery · 3.2 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 | 64.2% | 62.5% |
| Private rented | 27.4% | 20.3% |
| Social rented | 7.9% | 17.1% |
| Households | 734 |
People
| Here | Eng & Wales | |
|---|---|---|
| Under 15 | 16.3% | 17.4% |
| Aged 15–64 | 63.0% | 64.1% |
| Aged 65+ | 20.7% | 18.6% |
| Residents | 1,520 |
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 Stream Street
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Who lives around Stream Street
Ethnic group
| Here | Rhondda Cynon Taf | |
|---|---|---|
| White | 97% | 96.7% |
| Asian, Asian British or Asian Welsh | 1.8% | 1.5% |
| Mixed or Multiple ethnic groups | 0.8% | 1% |
| Black, Black British, Black Welsh, Caribbean or African | 0.2% | 0.4% |
| Other ethnic group | 0.2% | 0.3% |
Religion
| Here | Rhondda Cynon Taf | |
|---|---|---|
| No religion | 55.8% | 56.2% |
| Christian | 37.5% | 36.4% |
| Not answered | 5.7% | 5.8% |
| Muslim | 0.7% | 0.6% |
| Other religion | 0.2% | 0.5% |
| Buddhist | 0.1% | 0.2% |
| Hindu | 0.1% | 0.2% |
| Jewish | 0% | – |
Country of birth
| Here | Rhondda Cynon Taf | |
|---|---|---|
| Born in the UK | 96.9% | 96.3% |
| Born outside the UK | 3.1% | 3.7% |
Highest qualification
| Here | Rhondda Cynon Taf | |
|---|---|---|
| No qualifications | 28.1% | 24.2% |
| Level 4 qualifications and above | 20.1% | 26.7% |
| Level 3 qualifications | 17% | 16.8% |
| Level 2 qualifications | 16.5% | 15% |
| Level 1 and entry level qualifications | 10.3% | 9.4% |
| Apprenticeship | 5.3% | 5.1% |
| Other qualifications | 2.7% | 2.7% |
General health
| Here | Rhondda Cynon Taf | |
|---|---|---|
| Very good health | 40.7% | 44.5% |
| Good health | 32.9% | 31.7% |
| Fair health | 17.8% | 15.5% |
| Bad health | 5.5% | 6.3% |
| Very bad health | 3.1% | 1.9% |
Cars or vans per household
| Here | Rhondda Cynon Taf | |
|---|---|---|
| 1 car or van in household | 44% | 41.8% |
| No cars or vans in household | 32.9% | 22.2% |
| 2 cars or vans in household | 17.8% | 26.6% |
| 3 or more cars or vans in household | 5.3% | 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 Stream Street
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Noise, radon and ground hazards
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Planning applications near Stream Street
Recent planning applications around Stream Street from the council's planning register. Choose how far to look:
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Thinking of selling on Stream Street?
What's my home worth?
Get an instant estimate from what you paid and how prices in Rhondda Cynon Taf have moved since.
Council tax here
Rhondda Cynon Taf Band D is £2,289 a year (Band A £1,526). See every band.
Estate agents near Stream Street
- T Samuel Estate Agents 0.2 mi
- Durbin & Co Estate Agents 0.2 mi
- W J Holder & Co 3.4 mi
- Travel House 3.5 mi
- Bidmead Cook & Williams 3.6 mi
Agent locations © OpenStreetMap contributors. More local agents
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Nearby streets in CF45
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- Abercynon Road£110k
- Penrhiwceiber Road£95k
- Woodfield Terrace£120k
- High Street£162k
- Phillip Street£93k
- Woodland Street£84k
- Mountain Ash Road£156k
- Pentwyn Avenue£147k
- Forest View£243k
- Maes Y Ffynnon£100k
- Park Street£90k