Lon Y Dderwen, Nelson, Treharris
House prices, sold prices and local information for CF46 6HS.
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At a glance
6 property sales on Lon Y Dderwen, Nelson, Treharris have been recorded by HM Land Registry since 2018. The most recent sale was on 5 Sep 2025. Most sales here are semi-detached homes, which have sold for an average of £189,167. 1 home here has sold more than once since 2018; 1 of them sold for more the second time. Recorded sale prices on Lon Y Dderwen range from £122,000 to £255,000. Every home sold here was sold freehold.
House prices on Lon Y Dderwen compared
Average sale price over the last 12 months. Lon Y Dderwen 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 6 recorded sales.
Prices by property type
| Type | Sales | Average price | Last sold |
|---|---|---|---|
| Semi-detached | 6 | £189,167 | 5 Sep 2025 |
Sold prices on Lon Y Dderwen
| Address | Date | Price | Type | Tenure |
|---|---|---|---|---|
| 12, Lon Y Dderwen CF46 6HS | 5 Sep 2025 | £255,000 | Semi-detached | Freehold |
| 11, Lon Y Dderwen CF46 6HS | 15 Oct 2021 | £215,000 | Semi-detached | Freehold |
| 1, Lon Y Dderwen CF46 6HS | 26 Mar 2021 | £155,000 | Semi-detached | Freehold |
| 19, Lon Y Dderwen CF46 6HS | 12 Nov 2020 | £215,000 | Semi-detached | Freehold |
| 12, Lon Y Dderwen CF46 6HS | 21 Sep 2018 | £122,000 | Semi-detached | Freehold |
| 7, Lon Y Dderwen CF46 6HS | 16 Mar 2018 | £173,000 | Semi-detached | 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 |
|---|---|---|
| 12, Lon Y Dderwen | £122,000 (Sep 2018) → £255,000 (Sep 2025) | +109% over 7 yrs |
Buying on Lon Y Dderwen?
Crime and flood risk near Lon Y Dderwen
Crime
59 crimes were reported within about a mile of Lon Y Dderwen in August 2026.
| Violence & sexual offences | 15 |
| Anti-social behaviour | 13 |
| Other theft | 7 |
| Criminal damage & arson | 6 |
| Shoplifting | 5 |
| Public order | 4 |
Source: data.police.uk. Locations are approximate and cover the surrounding area, not just this street.
Getting around, shops and health
Train stations
- Quakers Yard station 1.4 mi · 29 min walk
- Abercynon station 1.8 mi · 36 min walk
- Ystrad Mynach station 2.3 mi · 46 min walk
Nearest bus stops
- Llancaiach View (after, Shingrig Road) 2 min walk
- Llancaiach View (before, Shingrig Road) 2 min walk
- Star Club (opp, Shingrig Road) 3 min walk
- Star Club (o/s, Shingrig Road) 3 min walk
GP surgeries
- Nelson Surgery
Bryncelyn, Nelson, Treharris · 0.3 mi - Treharris Primary Care Centre
Fox Street, Treharris · 0.9 mi - Abercynon Medical Centre
Ynysmeurig Road, Abercynon, Mountain Ash · 1.7 mi - Meddygfa Gelligaer Surgery
Heol Hen Ysgol, Gelligaer, Hengoed · 1.8 mi
Supermarkets
- The Co-operative Food Co-op Nelson · 0.4 mi
- Aldi Aldi Mafon Road, Nelson, Treharris · 0.6 mi
- The Co-operative Food Co-op Treharris · 0.9 mi
- Spar PFS Spar Certas - Treharris · 1.2 mi
Pharmacies
- Knights Nelson Pharmacy · 0.5 mi
- Well · 0.9 mi
- Knights Abercynon Pharmacy · 1.7 mi
Dentists
- Dental Surgery · 0.4 mi
- Treharris Dental Clinic · 0.9 mi
- Cwm Taf Morgannwg Uhb · 0.9 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 | 77.8% | 62.5% |
| Private rented | 8.6% | 20.3% |
| Social rented | 13.6% | 17.1% |
| Households | 640 |
People
| Here | Eng & Wales | |
|---|---|---|
| Under 15 | 16.6% | 17.4% |
| Aged 15–64 | 62.1% | 64.1% |
| Aged 65+ | 21.3% | 18.6% |
| Residents | 1,521 |
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 | 94% | 89% |
| 4G indoors, at least 1 network | 100% | 100% |
| 4G outdoors, all 4 networks | 100% | 99% |
| Calls indoors, all 4 networks | 96% | 92% |
Share of homes across Caerphilly 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 Lon Y Dderwen
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Who lives around Lon Y Dderwen
Ethnic group
| Here | Caerphilly | |
|---|---|---|
| White | 98.5% | 97.7% |
| Mixed or Multiple ethnic groups | 0.7% | 1% |
| Asian, Asian British or Asian Welsh | 0.3% | 0.9% |
| Black, Black British, Black Welsh, Caribbean or African | 0.3% | 0.2% |
| Other ethnic group | 0.2% | 0.2% |
Religion
| Here | Caerphilly | |
|---|---|---|
| No religion | 53.9% | 56.7% |
| Christian | 40% | 36.4% |
| Not answered | 5.3% | 5.7% |
| Muslim | 0.3% | 0.3% |
| Other religion | 0.3% | 0.4% |
| Buddhist | 0.1% | 0.2% |
| Hindu | 0% | 0.1% |
| Jewish | 0% | – |
Country of birth
| Here | Caerphilly | |
|---|---|---|
| Born in the UK | 98.4% | 97.1% |
| Born outside the UK | 1.6% | 2.9% |
Highest qualification
| Here | Caerphilly | |
|---|---|---|
| Level 4 qualifications and above | 26.6% | 25.3% |
| No qualifications | 22.4% | 24.1% |
| Level 3 qualifications | 19.5% | 16.8% |
| Level 2 qualifications | 15.3% | 15.5% |
| Level 1 and entry level qualifications | 8.3% | 10.1% |
| Apprenticeship | 5.8% | 5.5% |
| Other qualifications | 2.2% | 2.7% |
General health
| Here | Caerphilly | |
|---|---|---|
| Very good health | 46.6% | 43.7% |
| Good health | 31.2% | 32.1% |
| Fair health | 15.2% | 15.7% |
| Bad health | 5.1% | 6.4% |
| Very bad health | 1.9% | 2.1% |
Cars or vans per household
| Here | Caerphilly | |
|---|---|---|
| 1 car or van in household | 42% | 41.8% |
| 2 cars or vans in household | 31.3% | 27.7% |
| 3 or more cars or vans in household | 14.5% | 10.2% |
| No cars or vans in household | 12.2% | 20.3% |
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 Caerphilly.
Planning and heritage near Lon Y Dderwen
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Noise, radon and ground hazards
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Planning applications near Lon Y Dderwen
Recent planning applications around Lon Y Dderwen from the council's planning register. Choose how far to look:
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Get an instant estimate from what you paid and how prices in Caerphilly have moved since.
Council tax here
Caerphilly Band D is £2,083 a year (Band A £1,389). See every band.
Estate agents near Lon Y Dderwen
- Lucas Estates and Rentals 2.5 mi
- Diamond Sales and Lettings 2.5 mi
- Peter Mulcahy 2.5 mi
- Homes Estate Agents 3.4 mi
- New Horizons Estate Agents 3.4 mi
Agent locations © OpenStreetMap contributors. More local agents
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