Heol Y Dderwen, Llandysul
House prices, sold prices and local information for SA44 4RW, SA44 4RP.
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At a glance
17 property sales on Heol Y Dderwen, Llandysul have been recorded by HM Land Registry since 2017. The most recent sale was on 11 Jul 2025. Most sales here are detached homes, which have sold for an average of £254,444. Average sale prices rose from £129,250 in 2017 to £310,000 in 2025 (+140%), though averages on a single street can swing with the mix of homes sold. 5 homes here have sold more than once since 2017; 5 of them sold for more the second time. By property type, sales here have been 53% detached, 47% semi-detached. Recorded sale prices on Heol Y Dderwen range from £112,000 to £440,000. Every home sold here was sold freehold.
House prices on Heol Y Dderwen compared
Average sale price over the last 12 months. Heol Y Dderwen has had fewer than two sales in that time, so it is left out. See all SA44 house prices.
Average sale price by year
Tenure: 100% freehold and 0% leasehold across 20 recorded sales.
Prices by property type
| Type | Sales | Average price | Last sold |
|---|---|---|---|
| Detached | 9 | £254,444 | 11 Jul 2025 |
| Semi-detached | 8 | £147,688 | 17 Apr 2025 |
Sold prices on Heol Y Dderwen
| Address | Date | Price | Type | Tenure |
|---|---|---|---|---|
| Llys Y Dderwen, Heol Y Dderwen SA44 4RP | 11 Jul 2025 | £440,000 | Detached | Freehold |
| Llys Y Dderwen, Heol Y Dderwen SA44 4RP | 11 Jul 2025 | £440,000 | Other | Freehold |
| 7, Heol Y Dderwen SA44 4RW | 17 Apr 2025 | £180,000 | Semi-detached | Freehold |
| 19, Heol Y Dderwen SA44 4RW | 12 Sep 2024 | £187,000 | Detached | Freehold |
| 17, Heol Y Dderwen SA44 4RW | 20 Dec 2023 | £205,000 | Semi-detached | Freehold |
| 16, Heol Y Dderwen SA44 4RW | 7 Nov 2023 | £174,000 | Semi-detached | Freehold |
| Cilmelyn, Heol Y Dderwen SA44 4RP | 15 Sep 2023 | £420,000 | Detached | Freehold |
| Golygfa Dyffryn, Heol Y Dderwen SA44 4RP | 7 Jun 2023 | £75,000 | Other | Freehold |
| Brynawel, Heol Y Dderwen SA44 4RW | 21 Nov 2022 | £270,000 | Detached | Freehold |
| Plot 10 Cilgwyn Bach Fields, Heol Y Dderwen | 4 May 2022 | £120,000 | Other | Freehold |
| Llys Y Dderwen, Heol Y Dderwen SA44 4RP | 19 Feb 2021 | £340,000 | Detached | Freehold |
| 7, Heol Y Dderwen SA44 4RW | 2 Dec 2020 | £155,500 | Semi-detached | Freehold |
| Ty Newydd, Heol Y Dderwen SA44 4RP | 8 Oct 2020 | £215,000 | Detached | Freehold |
| 20, Heol Y Dderwen SA44 4RW | 14 Dec 2018 | £115,000 | Semi-detached | Freehold |
| 19, Heol Y Dderwen SA44 4RW | 4 Sep 2018 | £138,000 | Detached | Freehold |
| 17, Heol Y Dderwen SA44 4RW | 13 Jul 2018 | £115,000 | Semi-detached | Freehold |
| 16, Heol Y Dderwen SA44 4RW | 10 Nov 2017 | £112,000 | Semi-detached | Freehold |
| 19, Heol Y Dderwen SA44 4RW | 30 Oct 2017 | £135,000 | Detached | Freehold |
| Parc Y Bedw, Heol Y Dderwen SA44 4RP | 3 Feb 2017 | £145,000 | Detached | Freehold |
| 6, Heol Y Dderwen SA44 4RW | 31 Jan 2017 | £125,000 | 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 |
|---|---|---|
| Llys Y Dderwen, Heol Y Dderwen | £340,000 (Feb 2021) → £440,000 (Jul 2025) | +29% over 4 yrs |
| 7, Heol Y Dderwen | £155,500 (Dec 2020) → £180,000 (Apr 2025) | +16% over 4 yrs |
| 19, Heol Y Dderwen | £135,000 (Oct 2017) → £138,000 (Sep 2018) → £187,000 (Sep 2024) | +39% over 7 yrs |
| 17, Heol Y Dderwen | £115,000 (Jul 2018) → £205,000 (Dec 2023) | +78% over 5 yrs |
| 16, Heol Y Dderwen | £112,000 (Nov 2017) → £174,000 (Nov 2023) | +55% over 6 yrs |
Buying on Heol Y Dderwen?
Crime and flood risk near Heol Y Dderwen
Crime
8 crimes were reported within about a mile of Heol Y Dderwen in August 2026.
| Violence & sexual offences | 5 |
| Public order | 2 |
| Other crime | 1 |
Source: data.police.uk. Locations are approximate and cover the surrounding area, not just this street.
Flood risk
Heol Y Dderwen 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
Nearest bus stops
- Half Moon Inn (Lewis Street) 4 min walk
- Tan y Bryn (o/s 19, Tan y Bryn) 4 min walk
- Half Moon Inn (Lewis Street) 4 min walk
- Wilkes Head Hotel (Lewis Street) 6 min walk
GP surgeries
- Meddygfa Teifi Surgery
New Road, Llandysul · 0.6 mi - Llynyfran Surgery
Meddygfa Llynyfran, Llyn Y Fran Road, Llandysul · 0.8 mi
Supermarkets
- Spar Spar - Llandysul · 0.6 mi
- Morrisons Daily Morrisons Daily Pencader · 3.4 mi
Pharmacies
- Allied Pharmacy Llandysul · 0.6 mi
- Boots · 0.6 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 | 62.7% | 62.5% |
| Private rented | 12.1% | 20.3% |
| Social rented | 24.8% | 17.1% |
| Households | 767 |
People
| Here | Eng & Wales | |
|---|---|---|
| Under 15 | 16.0% | 17.4% |
| Aged 15–64 | 57.7% | 64.1% |
| Aged 65+ | 26.3% | 18.6% |
| Residents | 1,685 |
Broadband
| Here | UK | |
|---|---|---|
| Superfast (30Mbit+) | 89% | 95% |
| Ultrafast (300Mbit+) | 89% | 80% |
| Gigabit-capable | 89% | 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 | 75% | 89% |
| 4G indoors, at least 1 network | 98% | 100% |
| 4G outdoors, all 4 networks | 94% | 99% |
| Calls indoors, all 4 networks | 81% | 92% |
Share of homes across Carmarthenshire 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 Heol Y Dderwen
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Who lives around Heol Y Dderwen
Ethnic group
| Here | Carmarthenshire | |
|---|---|---|
| White | 98.2% | 97.2% |
| Mixed or Multiple ethnic groups | 1% | 0.9% |
| Asian, Asian British or Asian Welsh | 0.5% | 1.2% |
| Other ethnic group | 0.2% | 0.4% |
| Black, Black British, Black Welsh, Caribbean or African | 0.1% | 0.2% |
Religion
| Here | Carmarthenshire | |
|---|---|---|
| No religion | 47.1% | 44.4% |
| Christian | 44.1% | 47.6% |
| Not answered | 7.1% | 6.2% |
| Other religion | 0.9% | 0.6% |
| Buddhist | 0.3% | 0.3% |
| Hindu | 0.2% | 0.2% |
| Sikh | 0.2% | – |
| Jewish | 0.1% | 0.1% |
Country of birth
| Here | Carmarthenshire | |
|---|---|---|
| Born in the UK | 96.7% | 95% |
| Born outside the UK | 3.3% | 5% |
Highest qualification
| Here | Carmarthenshire | |
|---|---|---|
| Level 4 qualifications and above | 30.5% | 31.3% |
| No qualifications | 21% | 20% |
| Level 2 qualifications | 16.1% | 15.2% |
| Level 3 qualifications | 15% | 16.1% |
| Level 1 and entry level qualifications | 9.1% | 8.5% |
| Apprenticeship | 5.8% | 6.2% |
| Other qualifications | 2.6% | 2.6% |
General health
| Here | Carmarthenshire | |
|---|---|---|
| Very good health | 41% | 45.1% |
| Good health | 33% | 31.7% |
| Fair health | 17.4% | 15.7% |
| Bad health | 6.3% | 5.6% |
| Very bad health | 2.4% | 1.9% |
Cars or vans per household
| Here | Carmarthenshire | |
|---|---|---|
| 1 car or van in household | 42.6% | 41.3% |
| 2 cars or vans in household | 31% | 30.2% |
| No cars or vans in household | 13.3% | 15.4% |
| 3 or more cars or vans in household | 13.2% | 13.1% |
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 Carmarthenshire.
Planning and heritage near Heol Y Dderwen
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Noise, radon and ground hazards
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Planning applications near Heol Y Dderwen
Recent planning applications around Heol 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 Carmarthenshire have moved since.
Council tax here
Carmarthenshire Band D is £2,351 a year (Band A £1,567). See every band.
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