Bontnewydd Terrace, Trelewis, Treharris
House prices, sold prices and local information for CF46 6AF.
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At a glance
21 property sales on Bontnewydd Terrace, Trelewis, Treharris have been recorded by HM Land Registry since 2016. The most recent sale was on 21 Oct 2025. Most sales here are terraced homes, which have sold for an average of £106,617. Average sale prices rose from £60,000 in 2016 to £134,500 in 2025 (+124%), though averages on a single street can swing with the mix of homes sold. 4 homes here have sold more than once since 2016; 4 of them sold for more the second time. Recorded sale prices on Bontnewydd Terrace range from £40,000 to £167,500. Every home sold here was sold freehold.
House prices on Bontnewydd Terrace compared
Average sale price over the last 12 months. Bontnewydd Terrace has had fewer than two sales in that time, so it is left out. See all CF46 house prices.
Average sale price by year
Tenure: 100% freehold and 0% leasehold across 21 recorded sales.
Prices by property type
| Type | Sales | Average price | Last sold |
|---|---|---|---|
| Terraced | 21 | £106,617 | 21 Oct 2025 |
Sold prices on Bontnewydd Terrace
| Address | Date | Price | Type | Tenure |
|---|---|---|---|---|
| 12, Bontnewydd Terrace CF46 6AF | 21 Oct 2025 | £115,000 | Terraced | Freehold |
| 1, Old Dairy Cottages, Bontnewydd Terrace CF46 6AF | 7 Feb 2025 | £154,000 | Terraced | Freehold |
| 26, Bontnewydd Terrace CF46 6AF | 18 Dec 2024 | £167,500 | Terraced | Freehold |
| 2, Bontnewydd Terrace CF46 6AF | 15 May 2024 | £80,000 | Terraced | Freehold |
| 15, Bontnewydd Terrace CF46 6AF | 6 Apr 2023 | £83,000 | Terraced | Freehold |
| 24, Bontnewydd Terrace CF46 6AF | 1 Jul 2022 | £160,000 | Terraced | Freehold |
| 26, Bontnewydd Terrace CF46 6AF | 21 Sep 2021 | £140,000 | Terraced | Freehold |
| 24, Bontnewydd Terrace CF46 6AF | 9 Apr 2021 | £82,500 | Terraced | Freehold |
| 21, Bontnewydd Terrace CF46 6AF | 25 Aug 2020 | £76,000 | Terraced | Freehold |
| 2, Old Dairy Cottages, Bontnewydd Terrace CF46 6AF | 7 Feb 2020 | £144,500 | Terraced | Freehold |
| 3, Old Dairy Cottages, Bontnewydd Terrace CF46 6AF | 12 Nov 2019 | £143,000 | Terraced | Freehold |
| 4, Bontnewydd Terrace CF46 6AF | 4 Oct 2019 | £115,000 | Terraced | Freehold |
| 22, Bontnewydd Terrace CF46 6AF | 1 Oct 2019 | £117,500 | Terraced | Freehold |
| 17, Bontnewydd Terrace CF46 6AF | 28 Jun 2019 | £100,000 | Terraced | Freehold |
| 14, Bontnewydd Terrace CF46 6AF | 10 May 2019 | £77,000 | Terraced | Freehold |
| 1, Old Dairy Cottages, Bontnewydd Terrace CF46 6AF | 5 Mar 2019 | £146,950 | Terraced | Freehold |
| 10, Bontnewydd Terrace CF46 6AF | 29 Nov 2017 | £60,000 | Terraced | Freehold |
| 11, Bontnewydd Terrace CF46 6AF | 25 Oct 2017 | £97,000 | Terraced | Freehold |
| 4, Bontnewydd Terrace CF46 6AF | 16 Sep 2016 | £45,000 | Terraced | Freehold |
| Lletty Clud, Bontnewydd Terrace CF46 6AF | 19 Feb 2016 | £95,000 | Terraced | Freehold |
| 24, Bontnewydd Terrace CF46 6AF | 12 Feb 2016 | £40,000 | 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 |
|---|---|---|
| 1, Old Dairy Cottages, Bontnewydd Terrace | £146,950 (Mar 2019) → £154,000 (Feb 2025) | +5% over 6 yrs |
| 26, Bontnewydd Terrace | £140,000 (Sep 2021) → £167,500 (Dec 2024) | +20% over 3 yrs |
| 24, Bontnewydd Terrace | £40,000 (Feb 2016) → £82,500 (Apr 2021) → £160,000 (Jul 2022) | +300% over 6 yrs |
| 4, Bontnewydd Terrace | £45,000 (Sep 2016) → £115,000 (Oct 2019) | +156% over 3 yrs |
Buying on Bontnewydd Terrace?
Crime and flood risk near Bontnewydd Terrace
Crime
52 crimes were reported within about a mile of Bontnewydd Terrace in August 2026.
| Anti-social behaviour | 14 |
| Violence & sexual offences | 13 |
| Criminal damage & arson | 5 |
| Public order | 5 |
| Shoplifting | 5 |
| Other theft | 3 |
Source: data.police.uk. Locations are approximate and cover the surrounding area, not just this street.
Flood risk
Bontnewydd Terrace 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
- Quakers Yard station 1.2 mi · 24 min walk
- Abercynon station 2.1 mi · 42 min walk
- Merthyr Vale station 2.2 mi · 43 min walk
Nearest bus stops
- Bontnewydd Hotel (after, High Street) 1 min walk
- Bontnewydd Hotel (o/s, High Street) 1 min walk
- Beechcroft (after, Glyn Bargoed Road) 3 min walk
- Beechcoft (before, Glyn Bargoed Road) 4 min walk
GP surgeries
- Treharris Primary Care Centre
Fox Street, Treharris · 0.3 mi - Nelson Surgery
Bryncelyn, Nelson, Treharris · 1.2 mi - Abercynon Medical Centre
Ynysmeurig Road, Abercynon, Mountain Ash · 2.0 mi - Meddygfa Gelligaer Surgery
Heol Hen Ysgol, Gelligaer, Hengoed · 2.0 mi
Supermarkets
- The Co-operative Food Co-op Treharris · 0.3 mi
- Spar PFS Spar Certas - Treharris · 0.8 mi
- The Co-operative Food Co-op Nelson · 1.3 mi
- Aldi Aldi Mafon Road, Nelson, Treharris · 1.4 mi
Pharmacies
- Well · 0.3 mi
- Knights Nelson Pharmacy · 1.3 mi
- Knights Abercynon Pharmacy · 2.0 mi
Dentists
- Treharris Dental Clinic · 0.3 mi
- Cwm Taf Morgannwg Uhb · 0.3 mi
- Dental Surgery · 1.2 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 | 72.0% | 62.5% |
| Private rented | 12.7% | 20.3% |
| Social rented | 15.3% | 17.1% |
| Households | 979 |
People
| Here | Eng & Wales | |
|---|---|---|
| Under 15 | 20.3% | 17.4% |
| Aged 15–64 | 62.9% | 64.1% |
| Aged 65+ | 16.8% | 18.6% |
| Residents | 2,408 |
Broadband
| Here | UK | |
|---|---|---|
| Superfast (30Mbit+) | 100% | 95% |
| Ultrafast (300Mbit+) | 88% | 80% |
| Gigabit-capable | 88% | 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 | 85% | 89% |
| 4G indoors, at least 1 network | 100% | 100% |
| 4G outdoors, all 4 networks | 98% | 99% |
| Calls indoors, all 4 networks | 97% | 92% |
Share of homes across Merthyr Tydfil 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 Bontnewydd Terrace
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Who lives around Bontnewydd Terrace
Ethnic group
| Here | Merthyr Tydfil | |
|---|---|---|
| White | 98.5% | 97.1% |
| Asian, Asian British or Asian Welsh | 0.7% | 1.5% |
| Mixed or Multiple ethnic groups | 0.5% | 0.9% |
| Black, Black British, Black Welsh, Caribbean or African | 0.1% | 0.2% |
| Other ethnic group | 0.1% | 0.4% |
Religion
| Here | Merthyr Tydfil | |
|---|---|---|
| No religion | 61.8% | 53.2% |
| Christian | 32.5% | 40.1% |
| Not answered | 5% | 5.2% |
| Hindu | 0.3% | 0.2% |
| Muslim | 0.2% | 0.5% |
| Buddhist | 0.1% | 0.2% |
| Sikh | 0.1% | 0.1% |
| Other religion | 0.1% | 0.4% |
Country of birth
| Here | Merthyr Tydfil | |
|---|---|---|
| Born in the UK | 97.7% | 94.4% |
| Born outside the UK | 2.3% | 5.6% |
Highest qualification
| Here | Merthyr Tydfil | |
|---|---|---|
| Level 4 qualifications and above | 27% | 25% |
| No qualifications | 23.9% | 26.9% |
| Level 3 qualifications | 16.5% | 15.6% |
| Level 2 qualifications | 15.5% | 14.5% |
| Level 1 and entry level qualifications | 10.3% | 9.6% |
| Apprenticeship | 5.1% | 5.7% |
| Other qualifications | 1.8% | 2.7% |
General health
| Here | Merthyr Tydfil | |
|---|---|---|
| Very good health | 47.1% | 45.4% |
| Good health | 30.2% | 30.2% |
| Fair health | 14.6% | 15% |
| Bad health | 6.1% | 7% |
| Very bad health | 2.1% | 2.4% |
Cars or vans per household
| Here | Merthyr Tydfil | |
|---|---|---|
| 1 car or van in household | 38.2% | 41.8% |
| 2 cars or vans in household | 35.1% | 24.6% |
| No cars or vans in household | 16.5% | 25% |
| 3 or more cars or vans in household | 10.2% | 8.5% |
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 Merthyr Tydfil.
Planning and heritage near Bontnewydd Terrace
Checking conservation areas, listed buildings and other designations…
Noise, radon and ground hazards
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Planning applications near Bontnewydd Terrace
Recent planning applications around Bontnewydd Terrace from the council's planning register. Choose how far to look:
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Thinking of selling on Bontnewydd Terrace?
What's my home worth?
Get an instant estimate from what you paid and how prices in Merthyr Tydfil have moved since.
Council tax here
Merthyr Tydfil Band D is £2,594 a year (Band A £1,729). See every band.
Estate agents near Bontnewydd Terrace
- Lucas Estates and Rentals 3.1 mi
- Diamond Sales and Lettings 3.1 mi
- Peter Mulcahy 3.1 mi
- Homes Estate Agents 3.2 mi
- New Horizons Estate Agents 3.2 mi
Agent locations © OpenStreetMap contributors. More local agents
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