Derlyn Park, Ammanford
House prices, sold prices and local information for SA18 3QT.
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At a glance
14 property sales on Derlyn Park, Ammanford have been recorded by HM Land Registry since 2017. In the last 12 months 2 homes sold here for an average of £229,000. Most sales here are detached homes, which have sold for an average of £193,167. Average sale prices rose from £160,000 in 2017 to £229,000 in 2026 (+43%), though averages on a single street can swing with the mix of homes sold. That is 3% above the Ammanford average of £222,692 over the same period. 3 homes here have sold more than once since 2017; 3 of them sold for more the second time. By property type, sales here have been 86% detached, 14% semi-detached. Recorded sale prices on Derlyn Park range from £140,000 to £280,000. Every home sold here was sold freehold. Of 57 streets in Ammanford with at least two sales in the last year, Derlyn Park ranks 23rd for average price.
House prices on Derlyn Park compared
Average sale price over the last 12 months. See all SA18 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 |
|---|---|---|---|
| Detached | 12 | £193,167 | 8 May 2026 |
| Semi-detached | 2 | £161,975 | 25 Jun 2021 |
Sold prices on Derlyn Park
| Address | Date | Price | Type | Tenure |
|---|---|---|---|---|
| 29, Derlyn Park SA18 3QT | 8 May 2026 | £245,000 | Detached | Freehold |
| 28, Derlyn Park SA18 3QT | 19 Feb 2026 | £213,000 | Detached | Freehold |
| 29, Derlyn Park SA18 3QT | 18 Feb 2025 | £140,000 | Detached | Freehold |
| 30, Derlyn Park SA18 3QT | 31 Jul 2024 | £200,000 | Detached | Freehold |
| 44, Derlyn Park SA18 3QT | 5 Mar 2024 | £280,000 | Detached | Freehold |
| 27, Derlyn Park SA18 3QT | 29 Feb 2024 | £250,000 | Detached | Freehold |
| 40, Derlyn Park SA18 3QT | 9 Feb 2024 | £185,000 | Detached | Freehold |
| 28, Derlyn Park SA18 3QT | 17 Jan 2024 | £182,000 | Detached | Freehold |
| 5, Derlyn Park SA18 3QT | 25 Jun 2021 | £174,000 | Semi-detached | Freehold |
| 21, Derlyn Park SA18 3QT | 16 Apr 2021 | £163,000 | Detached | Freehold |
| 26, Derlyn Park SA18 3QT | 3 Dec 2020 | £155,000 | Detached | Freehold |
| 27, Derlyn Park SA18 3QT | 8 Mar 2019 | £170,000 | Detached | Freehold |
| 6, Derlyn Park SA18 3QT | 11 May 2018 | £149,950 | Semi-detached | Freehold |
| 25, Derlyn Park SA18 3QT | 28 Nov 2017 | £160,000 | Detached | Freehold |
| 23, Derlyn Park SA18 3QT | 15 Sep 2017 | £160,000 | 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 |
|---|---|---|
| 29, Derlyn Park | £140,000 (Feb 2025) → £245,000 (May 2026) | +75% over 1 yr |
| 28, Derlyn Park | £182,000 (Jan 2024) → £213,000 (Feb 2026) | +17% over 2 yrs |
| 27, Derlyn Park | £170,000 (Mar 2019) → £250,000 (Feb 2024) | +47% over 5 yrs |
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Crime and flood risk near Derlyn Park
Crime
13 crimes were reported within about a mile of Derlyn Park in August 2026.
| Anti-social behaviour | 5 |
| Violence & sexual offences | 4 |
| Drugs | 2 |
| Other theft | 1 |
| Other crime | 1 |
Source: data.police.uk. Locations are approximate and cover the surrounding area, not just this street.
Flood risk
Derlyn Park 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
- Pantyffynnon station 1.2 mi · 24 min walk
- Ammanford station 1.9 mi · 37 min walk
- Llandybie station 3.3 mi · 1 hr 6 min walk
Nearest bus stops
- Mynyddbach (Pontardulais Road) 2 min walk
- Mynyddbach (Pontardulais Road) 2 min walk
- Teglan Park (Teglan Park) 2 min walk
- Tycroes Bus Depot (Pontardulais Road) 2 min walk
GP surgeries
- Margaret Street Practice
Margaret Street, Ammanford · 2.1 mi - Brynteg Surgery
Brynmawr Avenue, Ammanford · 2.2 mi - Meddygfa Penygroes
Bridge Street, Penygroes, Llanelli · 2.3 mi - Meddygfa'r Tymbl
Amman Tawe Partnership, Cross Hands Health Centre, Llanelli · 3.3 mi
Supermarkets
- Morrisons Daily Morrisons Daily Ammanford · 1.2 mi
- Tesco Tesco Ammanford Superstore · 1.7 mi
- Iceland Iceland Ammanford · 2.0 mi
- The Co-operative Food Co-op Ammanford - College Road · 2.0 mi
Pharmacies
- Tycroes Pharmacy · 0.2 mi
- Boots · 2.0 mi
- Margaret Street Pharmacy · 2.1 mi
Dentists
- Amman Dental · 2.1 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 | 77.5% | 62.5% |
| Private rented | 13.6% | 20.3% |
| Social rented | 8.7% | 17.1% |
| Households | 1,059 |
People
| Here | Eng & Wales | |
|---|---|---|
| Under 15 | 15.8% | 17.4% |
| Aged 15–64 | 60.9% | 64.1% |
| Aged 65+ | 23.3% | 18.6% |
| Residents | 2,411 |
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 | 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 Derlyn Park
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Who lives around Derlyn Park
Ethnic group
| Here | Carmarthenshire | |
|---|---|---|
| White | 96.9% | 97.2% |
| Other ethnic group | 1.2% | 0.4% |
| Mixed or Multiple ethnic groups | 1% | 0.9% |
| Asian, Asian British or Asian Welsh | 0.9% | 1.2% |
| Black, Black British, Black Welsh, Caribbean or African | 0% | 0.2% |
Religion
| Here | Carmarthenshire | |
|---|---|---|
| No religion | 47.4% | 44.4% |
| Christian | 44.9% | 47.6% |
| Not answered | 5.8% | 6.2% |
| Muslim | 0.7% | 0.5% |
| Sikh | 0.5% | – |
| Other religion | 0.3% | 0.6% |
| Buddhist | 0.1% | 0.3% |
| Hindu | 0.1% | 0.2% |
Country of birth
| Here | Carmarthenshire | |
|---|---|---|
| Born in the UK | 95.9% | 95% |
| Born outside the UK | 4.1% | 5% |
Highest qualification
| Here | Carmarthenshire | |
|---|---|---|
| Level 4 qualifications and above | 29.9% | 31.3% |
| Level 3 qualifications | 18.5% | 16.1% |
| No qualifications | 17.3% | 20% |
| Level 2 qualifications | 15.9% | 15.2% |
| Level 1 and entry level qualifications | 8.9% | 8.5% |
| Apprenticeship | 7.4% | 6.2% |
| Other qualifications | 2% | 2.6% |
General health
| Here | Carmarthenshire | |
|---|---|---|
| Very good health | 46% | 45.1% |
| Good health | 31.3% | 31.7% |
| Fair health | 15.4% | 15.7% |
| Bad health | 5.3% | 5.6% |
| Very bad health | 2% | 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 | 33.8% | 30.2% |
| 3 or more cars or vans in household | 13.4% | 13.1% |
| No cars or vans in household | 10.2% | 15.4% |
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 Derlyn Park
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Noise, radon and ground hazards
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Planning applications near Derlyn Park
Recent planning applications around Derlyn Park from the council's planning register. Choose how far to look:
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What's my home worth?
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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Nearby streets in SA18
- Ffordd Y Glowyr£233k
- Cwmamman Road£280k
- Heol Y Gors£205k
- Fforest Fach£201k
- Penybanc Road£204k
- Cwmamman Road£129k
- Cwmgarw Road£165k
- Tycroes Road£244k
- Ammanford Road£365k
- Teglan Park£178k
- Saron Road£209k
- Margaret Street£197k