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Derwen Deg, Cefneithin, Llanelli

MyStreetCheck free street report: Derwen Deg, Cefneithin, Llanelli · 31 October 2026 · www.mystreetcheck.co.uk/llanelli-carmarthenshire/derwen-deg/

House prices, sold prices and local information for SA14 7DU.

Average price (last 12 months)
–
0 sales
Average price (since 2017)
£217,500
1 sales
Price range
£218k – £218k
lowest to highest sale
Last sale
3 Mar 2017
SA14 7DU

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At a glance

1 property sale on Derwen Deg, Cefneithin, Llanelli has been recorded by HM Land Registry since 2017. The most recent sale was on 3 Mar 2017. Most sales here are detached homes, which have sold for an average of £217,500. Every home sold here was sold freehold.

House prices on Derwen Deg compared

SA14 postcode area£216,339
Llanelli£202,090
England & Wales£358,701

Average sale price over the last 12 months. Derwen Deg has had fewer than two sales in that time, so it is left out. See all SA14 house prices.

Tenure: 100% freehold and 0% leasehold across 3 recorded sales.

Prices by property type

TypeSalesAverage priceLast sold
Detached1£217,5003 Mar 2017

Sold prices on Derwen Deg

AddressDatePriceTypeTenure
7, Derwen Deg SA14 7DU 25 May 2017£235,000 OtherFreehold
7, Derwen Deg SA14 7DU 25 May 2017£235,000 Other New buildFreehold
8, Derwen Deg SA14 7DU 3 Mar 2017£217,500 DetachedFreehold

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.

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Crime and flood risk near Derwen Deg

Crime

22 crimes were reported within about a mile of Derwen Deg in August 2026.

Violence & sexual offences12
Public order4
Anti-social behaviour1
Burglary1
Criminal damage & arson1
Other theft1

Source: data.police.uk. Locations are approximate and cover the surrounding area, not just this street.

Flood risk

Derwen Deg 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

  • Llandybie station 4.1 mi · 1 hr 22 min walk
  • Ammanford station 4.2 mi · 1 hr 24 min walk
  • Pantyffynnon station 4.5 mi · 1 hr 29 min walk

Nearest bus stops

  • Garreg Holt (Carmarthen Road) 2 min walk
  • Garreg Hollt (Carmarthen Road) 2 min walk
  • Cefneithin Rugby Club (after, Carmarthen Road) 3 min walk
  • Dyfed Menswear (Heol-y-Parc) 3 min walk

GP surgeries

  • Meddygfa'r Tymbl
    Amman Tawe Partnership, Cross Hands Health Centre, Llanelli · 0.3 mi
  • Meddygfa Penygroes
    Bridge Street, Penygroes, Llanelli · 1.8 mi

Supermarkets

  • The Food Warehouse Iceland Cross Hands Food Warehouse · 0.4 mi
  • Lidl Lidl Cross Hands · 0.5 mi
  • Aldi Aldi Cross Hands · 0.6 mi
  • Farmfoods Farmfoods Cross Hands · 1.0 mi

Pharmacies

  • Nigel Williams Chemists Ltd · 0.3 mi
  • Crosshands Pharmacy · 0.6 mi
  • Nigel Williams Chemists Ltd · 1.4 mi

Dentists

  • Llannon Road (dental Surgery) · 1.6 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

HereEng & Wales
Owned82.4%62.5%
Private rented12.2%20.3%
Social rented5.3%17.1%
Households1,071

People

HereEng & Wales
Under 1518.7%17.4%
Aged 15–6461.8%64.1%
Aged 65+19.5%18.6%
Residents2,604

Broadband

HereUK
Superfast (30Mbit+)100%95%
Ultrafast (300Mbit+)100%80%
Gigabit-capable100%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

HereEng & Wales
4G indoors, all 4 networks75%89%
4G indoors, at least 1 network98%100%
4G outdoors, all 4 networks94%99%
Calls indoors, all 4 networks81%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 Derwen Deg

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Who lives around Derwen Deg

Ethnic group

HereCarmarthenshire
White98%97.2%
Asian, Asian British or Asian Welsh0.6%1.2%
Mixed or Multiple ethnic groups0.6%0.9%
Other ethnic group0.5%0.4%
Black, Black British, Black Welsh, Caribbean or African0.3%0.2%

Religion

HereCarmarthenshire
Christian47%47.6%
No religion45.9%44.4%
Not answered5.7%6.2%
Other religion0.8%0.6%
Hindu0.3%0.2%
Buddhist0.1%0.3%
Muslim0.1%0.5%
Jewish0%0.1%

Country of birth

HereCarmarthenshire
Born in the UK96.7%95%
Born outside the UK3.3%5%

Highest qualification

HereCarmarthenshire
Level 4 qualifications and above36.8%31.3%
Level 3 qualifications18.4%16.1%
No qualifications15.9%20%
Level 2 qualifications13.4%15.2%
Level 1 and entry level qualifications8.3%8.5%
Apprenticeship5.3%6.2%
Other qualifications2%2.6%

General health

HereCarmarthenshire
Very good health50.9%45.1%
Good health30.4%31.7%
Fair health13.1%15.7%
Bad health4.4%5.6%
Very bad health1.2%1.9%

Cars or vans per household

HereCarmarthenshire
2 cars or vans in household39.3%30.2%
1 car or van in household37.8%41.3%
3 or more cars or vans in household15.5%13.1%
No cars or vans in household7.5%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 Derwen Deg

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Noise, radon and ground hazards

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Planning applications near Derwen Deg

Recent planning applications around Derwen Deg from the council's planning register. Choose how far to look:

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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 SA14

See all streets in Llanelli All streets in SA14