100% FREE

Mostyn Avenue, Carmarthen

MyStreetCheck free street report: Mostyn Avenue, Carmarthen · 31 October 2026 · www.mystreetcheck.co.uk/carmarthen-carmarthenshire/mostyn-avenue/

House prices, sold prices and local information for SA31 2AH.

Average price (last 12 months)
–
0 sales
Average price (since 2016)
£297,750
4 sales
Price range
£156k – £380k
lowest to highest sale
Last sale
24 Aug 2023
SA31 2AH

Free, no sign-up. Other sites charge up to £25.

At a glance

4 property sales on Mostyn Avenue, Carmarthen have been recorded by HM Land Registry since 2016. The most recent sale was on 24 Aug 2023. Most sales here are detached homes, which have sold for an average of £297,750. Recorded sale prices on Mostyn Avenue range from £156,000 to £380,000. Every home sold here was sold freehold.

House prices on Mostyn Avenue compared

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

Average sale price over the last 12 months. Mostyn Avenue 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: £156,000 (1 sales)2016£156k2020: £365,000 (1 sales)2020£365k2021: £290,000 (1 sales)2021£290k2023: £380,000 (1 sales)2023£380k

Tenure: 100% freehold and 0% leasehold across 4 recorded sales.

Prices by property type

TypeSalesAverage priceLast sold
Detached4£297,75024 Aug 2023

Sold prices on Mostyn Avenue

AddressDatePriceTypeTenure
5, Mostyn Avenue SA31 2AH 24 Aug 2023£380,000 DetachedFreehold
14, Mostyn Avenue SA31 2AH 13 Sep 2021£290,000 DetachedFreehold
6, Mostyn Avenue SA31 2AH 18 Dec 2020£365,000 DetachedFreehold
10, Mostyn Avenue SA31 2AH 18 Nov 2016£156,000 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.

Buying on Mostyn Avenue?

Land Transaction Tax calculator

Mortgage calculator

Getting around, shops and health

Train stations

  • Carmarthen station 1.4 mi · 28 min walk

Nearest bus stops

  • Glangwili Hospital (Dolgwili Road) 1 min walk
  • Glangwili Hospital (Dolgwili Road) 2 min walk
  • Plas y Gwili (Dolgwili Road) 2 min walk
  • Plas y Gwili (Dolgwili Road) 3 min walk

GP surgeries

  • St Peter's Surgery
    St. Peters Surgery, St. Peters Street, Carmarthen · 1.0 mi
  • Furnace House Surgery
    St. Andrews Road, Carmarthen · 1.1 mi
  • Meddygfa Parc
    Meddygfa Parc, Building 8, Parc Dewi Sant, Carmarthen · 2.2 mi

Supermarkets

  • The Co-operative Food Co-op Carmarthen · 1.2 mi
  • Marks and Spencer M&S Carmarthen · 1.3 mi
  • Lidl Lidl Carmarthen · 1.5 mi
  • The Food Warehouse Iceland Carmarthen Food Warehouse · 1.7 mi

Pharmacies

  • Nigel Williams Chemists Ltd · 1.0 mi
  • Nigel Williams Chemists Ltd · 1.1 mi
  • Boots · 1.3 mi

Dentists

  • 1st Floor · 1.4 mi
  • The Water Street Dental Practice · 1.4 mi
  • Old Oak Dental Practice · 1.4 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
Owned82.8%62.5%
Private rented15.7%20.3%
Social rented1.5%17.1%
Households540

People

HereEng & Wales
Under 1514.0%17.4%
Aged 15–6457.2%64.1%
Aged 65+28.8%18.6%
Residents1,229

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 Mostyn Avenue

Loading energy certificates…

Who lives around Mostyn Avenue

Ethnic group

HereCarmarthenshire
White86.9%97.2%
Asian, Asian British or Asian Welsh8.4%1.2%
Black, Black British, Black Welsh, Caribbean or African2.2%0.2%
Other ethnic group1.7%0.4%
Mixed or Multiple ethnic groups0.8%0.9%

Religion

HereCarmarthenshire
Christian60%47.6%
No religion26.6%44.4%
Muslim5.1%0.5%
Not answered4.3%6.2%
Hindu2.2%0.2%
Other religion0.7%0.6%
Sikh0.6%–
Buddhist0.4%0.3%

Country of birth

HereCarmarthenshire
Born in the UK87%95%
Born outside the UK13%5%

Highest qualification

HereCarmarthenshire
Level 4 qualifications and above49.2%31.3%
Level 2 qualifications15.4%15.2%
Level 3 qualifications13.2%16.1%
No qualifications10.6%20%
Level 1 and entry level qualifications6.1%8.5%
Apprenticeship4%6.2%
Other qualifications1.5%2.6%

General health

HereCarmarthenshire
Very good health51.7%45.1%
Good health32%31.7%
Fair health12.2%15.7%
Bad health3.3%5.6%
Very bad health0.7%1.9%

Cars or vans per household

HereCarmarthenshire
1 car or van in household40.2%41.3%
2 cars or vans in household38.5%30.2%
3 or more cars or vans in household11.7%13.1%
No cars or vans in household9.6%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 Mostyn Avenue

Checking conservation areas, listed buildings and other designations…

Noise, radon and ground hazards

Checking…

Planning applications near Mostyn Avenue

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

Checking recent planning applications…

Thinking of selling on Mostyn Avenue?

Get a free valuation

Local estate agents will value your home for free, with no obligation.

What's my home worth?

Get an instant estimate from what you paid and how prices in Carmarthenshire have moved since.

Estimate my home's value

Council tax here

Carmarthenshire Band D is £2,351 a year (Band A £1,567). See every band.

Estate agents near Mostyn Avenue

  • Evans Bros 1.2 mi
  • Clee Tompkinson Francis 1.2 mi
  • Terry Thomas 1.2 mi
  • West Wales Properties 1.3 mi
  • West Wales Properties 1.4 mi

Agent locations © OpenStreetMap contributors. More local agents

What's it like living on Mostyn Avenue?

No reviews yet. Live here, or used to? Be the first to say what it's like.

Write a review of Mostyn Avenue

Reviews are checked before they appear. Please don't name individuals or include personal details.

Nearby streets in SA31

See all streets in Carmarthen All streets in SA31