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Plas Penwern, Johnstown, Carmarthen

MyStreetCheck free street report: Plas Penwern, Johnstown, Carmarthen · 31 October 2026 · www.mystreetcheck.co.uk/carmarthen-carmarthenshire/plas-penwern/

House prices, sold prices and local information for SA31 3PN.

Average price (last 12 months)
–
0 sales
Average price (since 2016)
£205,500
6 sales
Price range
£160k – £270k
lowest to highest sale
Last sale
16 Jun 2025
SA31 3PN

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At a glance

6 property sales on Plas Penwern, Johnstown, Carmarthen have been recorded by HM Land Registry since 2016. The most recent sale was on 16 Jun 2025. Most sales here are detached homes, which have sold for an average of £205,500. 1 home here has sold more than once since 2016; 1 of them sold for more the second time. Recorded sale prices on Plas Penwern range from £160,000 to £270,000. Every home sold here was sold freehold.

House prices on Plas Penwern compared

SA31 postcode area£219,156
Carmarthen£225,282
England & Wales£358,701

Average sale price over the last 12 months. Plas Penwern has had fewer than two sales in that time, so it is left out. See all SA31 house prices.

Average sale price by year

2016: £160,000 (1 sales)2016£160k2017: £182,000 (1 sales)2017£182k2019: £185,000 (1 sales)2019£185k2022: £270,000 (1 sales)2022£270k2025: £218,000 (2 sales)2025£218k

Tenure: 100% freehold and 0% leasehold across 6 recorded sales.

Prices by property type

TypeSalesAverage priceLast sold
Detached6£205,50016 Jun 2025

Sold prices on Plas Penwern

AddressDatePriceTypeTenure
12, Plas Penwern SA31 3PN 16 Jun 2025£224,500 DetachedFreehold
14, Plas Penwern SA31 3PN 1 May 2025£211,500 DetachedFreehold
9, Plas Penwern SA31 3PN 22 Dec 2022£270,000 DetachedFreehold
9, Plas Penwern SA31 3PN 18 Jan 2019£185,000 DetachedFreehold
13, Plas Penwern SA31 3PN 23 Oct 2017£182,000 DetachedFreehold
4, Plas Penwern SA31 3PN 17 Feb 2016£160,000 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.

Sale history: homes sold more than once

AddressSalesChange
9, Plas Penwern £185,000 (Jan 2019) → £270,000 (Dec 2022) +46%
over 4 yrs

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Getting around, shops and health

Train stations

  • Carmarthen station 0.9 mi · 18 min walk

Nearest bus stops

  • Queen Elizabeth High School (Grounds) 1 min walk
  • Carmarthen Leisure Centre (Llansteffan Road) 1 min walk
  • Queen Elizabeth High School (Llansteffan Road) 1 min walk
  • Cambria School (Grounds) 2 min walk

GP surgeries

  • Meddygfa Parc
    Meddygfa Parc, Building 8, Parc Dewi Sant, Carmarthen · 0.9 mi
  • Furnace House Surgery
    St. Andrews Road, Carmarthen · 1.2 mi
  • St Peter's Surgery
    St. Peters Surgery, St. Peters Street, Carmarthen · 1.3 mi

Supermarkets

  • Spar Spar - Llanstefan Road · 0.1 mi
  • Farmfoods Farmfoods Carmarthen · 0.6 mi
  • Tesco Extra Tesco Carmarthen Extra · 0.6 mi
  • The Co-operative Food Co-op Carmarthen - Jobs Well Road · 0.6 mi

Pharmacies

  • Tesco Instore Pharmacy · 0.8 mi
  • Morrisons Pharmacy · 0.8 mi
  • Walter Lloyd & Son Pharmacy · 1.0 mi

Dentists

  • Dewi Sant Dental · 0.9 mi
  • 1st Floor · 0.9 mi
  • Old Oak Dental Practice · 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

HereEng & Wales
Owned75.2%62.5%
Private rented15.4%20.3%
Social rented9.4%17.1%
Households775

People

HereEng & Wales
Under 1513.3%17.4%
Aged 15–6455.2%64.1%
Aged 65+31.5%18.6%
Residents1,761

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 Plas Penwern

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Who lives around Plas Penwern

Ethnic group

HereCarmarthenshire
White94.1%97.2%
Asian, Asian British or Asian Welsh2.6%1.2%
Mixed or Multiple ethnic groups1.5%0.9%
Other ethnic group1%0.4%
Black, Black British, Black Welsh, Caribbean or African0.7%0.2%

Religion

HereCarmarthenshire
Christian52%47.6%
No religion38.4%44.4%
Not answered7.4%6.2%
Muslim0.7%0.5%
Buddhist0.6%0.3%
Hindu0.5%0.2%
Other religion0.4%0.6%
Sikh0.1%–

Country of birth

HereCarmarthenshire
Born in the UK94.1%95%
Born outside the UK5.9%5%

Highest qualification

HereCarmarthenshire
Level 4 qualifications and above35.9%31.3%
No qualifications19.6%20%
Level 3 qualifications16.3%16.1%
Level 2 qualifications13.2%15.2%
Level 1 and entry level qualifications7.2%8.5%
Apprenticeship5.1%6.2%
Other qualifications2.7%2.6%

General health

HereCarmarthenshire
Very good health45.1%45.1%
Good health33.4%31.7%
Fair health15.1%15.7%
Bad health4.8%5.6%
Very bad health1.6%1.9%

Cars or vans per household

HereCarmarthenshire
1 car or van in household40.1%41.3%
2 cars or vans in household31.3%30.2%
No cars or vans in household16.9%15.4%
3 or more cars or vans in household11.8%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 Plas Penwern

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Noise, radon and ground hazards

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Planning applications near Plas Penwern

Recent planning applications around Plas Penwern 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.

Estate agents near Plas Penwern

  • Gerald R. Vaughan 0.9 mi
  • John Francis 0.9 mi
  • West Wales Properties 0.9 mi
  • West Wales Properties 1.0 mi
  • Clee Tompkinson Francis 1.1 mi

Agent locations © OpenStreetMap contributors. More local agents

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