Rhos Y Dderwen, Blackwood
House prices, sold prices and local information for NP12 1HB.
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At a glance
13 property sales on Rhos Y Dderwen, Blackwood have been recorded by HM Land Registry since 2016. In the last 12 months 1 home sold here for an average of £182,000. Most sales here are terraced homes, which have sold for an average of £173,429. 3 homes here have sold more than once since 2016; 3 of them sold for more the second time. By property type, sales here have been 54% terraced, 23% detached, 23% semi-detached. Recorded sale prices on Rhos Y Dderwen range from £130,000 to £284,950. Every home sold here was sold freehold.
House prices on Rhos Y Dderwen compared
Average sale price over the last 12 months. Rhos Y Dderwen has had fewer than two sales in that time, so it is left out. See all NP12 house prices.
Average sale price by year
Tenure: 100% freehold and 0% leasehold across 15 recorded sales.
Prices by property type
| Type | Sales | Average price | Last sold |
|---|---|---|---|
| Terraced | 7 | £173,429 | 31 Mar 2026 |
| Detached | 3 | £234,317 | 12 Jul 2022 |
| Semi-detached | 3 | £182,500 | 30 Sep 2022 |
Sold prices on Rhos Y Dderwen
| Address | Date | Price | Type | Tenure |
|---|---|---|---|---|
| 37, Rhos Y Dderwen NP12 1HB | 31 Mar 2026 | £182,000 | Terraced | Freehold |
| 20, Rhos Y Dderwen NP12 1HB | 20 Jun 2025 | £230,000 | Terraced | Freehold |
| 30, Rhos Y Dderwen NP12 1HB | 21 Aug 2024 | £170,000 | Terraced | Freehold |
| 12, Rhos Y Dderwen NP12 1HB | 30 Sep 2022 | £172,500 | Semi-detached | Freehold |
| 10, Rhos Y Dderwen NP12 1HB | 12 Jul 2022 | £284,950 | Detached | Freehold |
| 22, Rhos Y Dderwen NP12 1HB | 18 Feb 2022 | £210,000 | Semi-detached | Freehold |
| 39, Rhos Y Dderwen NP12 1HB | 16 Aug 2021 | £195,000 | Terraced | Freehold |
| 37, Rhos Y Dderwen NP12 1HB | 8 Nov 2019 | £124,000 | Terraced | Freehold |
| 15, Rhos Y Dderwen NP12 1HB | 16 Aug 2019 | £165,000 | Semi-detached | Freehold |
| 20, Rhos Y Dderwen NP12 1HB | 6 Feb 2019 | £145,000 | Terraced | Freehold |
| 38, Rhos Y Dderwen NP12 1HB | 1 Feb 2019 | £127,000 | Terraced | Freehold |
| 26, Rhos Y Dderwen NP12 1HB | 19 Dec 2018 | £162,000 | Terraced | Freehold |
| 3, Rhos Y Dderwen NP12 1HB | 23 Jun 2017 | £211,000 | Detached | Freehold |
| 26, Rhos Y Dderwen NP12 1HB | 31 Mar 2017 | £130,000 | Terraced | Freehold |
| 2, Rhos Y Dderwen NP12 1HB | 4 Mar 2016 | £207,000 | 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 |
|---|---|---|
| 37, Rhos Y Dderwen | £124,000 (Nov 2019) → £182,000 (Mar 2026) | +47% over 6 yrs |
| 20, Rhos Y Dderwen | £145,000 (Feb 2019) → £230,000 (Jun 2025) | +59% over 6 yrs |
| 26, Rhos Y Dderwen | £130,000 (Mar 2017) → £162,000 (Dec 2018) | +25% over 2 yrs |
Buying on Rhos Y Dderwen?
Getting around, shops and health
Train stations
- Pengam station 1.1 mi · 22 min walk
- Hengoed station 1.4 mi · 28 min walk
- Gilfach Fargoed station 1.6 mi · 33 min walk
Nearest bus stops
- Coed y Bryn (after, Clos Coed Bach) 1 min walk
- Coed y Bryn (before, Clos Coed Bach) 1 min walk
- Cefn Glas (at, Cefn Glas) 2 min walk
- Rhodfa Glascoed (before, Heol Cefn Coed) 2 min walk
GP surgeries
- Sunnybank Health Centre
Bryn Road, Cefn Fforest, Blackwood · 0.4 mi - Pengam Health Centre
Glan-Yr-Afon Lane, Fleur De Lis, Blackwood · 0.8 mi - Blackwood Medical Group
Avicenna Medical Centre, Pontllanfraith Blackwood, Blackwood · 0.9 mi - Pontllanfraith Health Centre
Riverside Medical Practic, Pontllanfraith Health Centre, Blackwood · 0.9 mi
Supermarkets
- Tesco Express Tesco Blackwood Newport Express · 0.2 mi
- Iceland Iceland Blackwood · 0.5 mi
- Asda Express Asda Blackwood Express Petrol · 0.6 mi
- Spar Spar - Cefn Fforest · 0.6 mi
Pharmacies
- Boots · 0.5 mi
- Mayberry Pharmacy · 0.5 mi
- Vida Rogers Ltd · 0.6 mi
Dentists
- Dental Surgery · 0.5 mi
- Laffan Dental Surgery · 0.5 mi
- Dental Surgery · 0.5 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 | 83.9% | 62.5% |
| Private rented | 8.6% | 20.3% |
| Social rented | 7.3% | 17.1% |
| Households | 672 |
People
| Here | Eng & Wales | |
|---|---|---|
| Under 15 | 14.8% | 17.4% |
| Aged 15–64 | 67.7% | 64.1% |
| Aged 65+ | 17.5% | 18.6% |
| Residents | 1,714 |
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 Rhos Y Dderwen
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Who lives around Rhos Y Dderwen
Ethnic group
| Here | Caerphilly | |
|---|---|---|
| White | 98.4% | 97.7% |
| Asian, Asian British or Asian Welsh | 1.2% | 0.9% |
| Black, Black British, Black Welsh, Caribbean or African | 0.2% | 0.2% |
| Mixed or Multiple ethnic groups | 0.2% | 1% |
| Other ethnic group | 0% | 0.2% |
Religion
| Here | Caerphilly | |
|---|---|---|
| No religion | 52.4% | 56.7% |
| Christian | 42.1% | 36.4% |
| Not answered | 4% | 5.7% |
| Muslim | 0.5% | 0.3% |
| Other religion | 0.5% | 0.4% |
| Sikh | 0.3% | 0.1% |
| Buddhist | 0.2% | 0.2% |
| Hindu | 0% | 0.1% |
Country of birth
| Here | Caerphilly | |
|---|---|---|
| Born in the UK | 95.9% | 97.1% |
| Born outside the UK | 4.1% | 2.9% |
Highest qualification
| Here | Caerphilly | |
|---|---|---|
| Level 4 qualifications and above | 33.8% | 25.3% |
| Level 3 qualifications | 21.8% | 16.8% |
| No qualifications | 15.6% | 24.1% |
| Level 2 qualifications | 13.7% | 15.5% |
| Level 1 and entry level qualifications | 8.7% | 10.1% |
| Apprenticeship | 4.4% | 5.5% |
| Other qualifications | 2% | 2.7% |
General health
| Here | Caerphilly | |
|---|---|---|
| Very good health | 50% | 43.7% |
| Good health | 32.8% | 32.1% |
| Fair health | 11.5% | 15.7% |
| Bad health | 3.7% | 6.4% |
| Very bad health | 2% | 2.1% |
Cars or vans per household
| Here | Caerphilly | |
|---|---|---|
| 2 cars or vans in household | 39.2% | 27.7% |
| 1 car or van in household | 34.9% | 41.8% |
| 3 or more cars or vans in household | 18.9% | 10.2% |
| No cars or vans in household | 7% | 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 Rhos Y Dderwen
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Noise, radon and ground hazards
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Planning applications near Rhos Y Dderwen
Recent planning applications around Rhos Y Dderwen from the council's planning register. Choose how far to look:
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Council tax here
Caerphilly Band D is £2,083 a year (Band A £1,389). See every band.
Estate agents near Rhos Y Dderwen
- Richard Tuck Estate Agent 0.5 mi
- Peter Allen 0.5 mi
- Flying Keys 0.5 mi
- Brinsons Estates 0.5 mi
- Hurley Davies Property Consultants 0.6 mi
Agent locations © OpenStreetMap contributors. More local agents
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