Allt Ioan, Johnstown, Carmarthen
House prices, sold prices and local information for SA31 3SB.
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At a glance
11 property sales on Allt Ioan, Johnstown, Carmarthen have been recorded by HM Land Registry since 2016. In the last 12 months 2 homes sold here for an average of £226,000. Most sales here are detached homes, which have sold for an average of £211,188. 1 home here has sold more than once since 2016; 1 of them sold for more the second time. By property type, sales here have been 73% detached, 18% semi-detached, 9% terraced. Recorded sale prices on Allt Ioan range from £122,500 to £330,000. Every home sold here was sold freehold. Of 50 streets in Carmarthen with at least two sales in the last year, Allt Ioan ranks 22nd for average price.
House prices on Allt Ioan compared
Average sale price over the last 12 months. See all SA31 house prices.
Average sale price by year
Tenure: 100% freehold and 0% leasehold across 11 recorded sales.
Prices by property type
| Type | Sales | Average price | Last sold |
|---|---|---|---|
| Detached | 8 | £211,188 | 30 Apr 2026 |
| Semi-detached | 2 | £172,250 | 4 Nov 2025 |
| Terraced | 1 | £210,000 | 1 Feb 2024 |
Sold prices on Allt Ioan
| Address | Date | Price | Type | Tenure |
|---|---|---|---|---|
| 48, Allt Ioan SA31 3SB | 30 Apr 2026 | £230,000 | Detached | Freehold |
| 51, Allt Ioan SA31 3SB | 4 Nov 2025 | £222,000 | Semi-detached | Freehold |
| 50, Allt Ioan SA31 3SB | 18 Apr 2024 | £280,000 | Detached | Freehold |
| 29, Allt Ioan SA31 3SB | 1 Feb 2024 | £210,000 | Terraced | Freehold |
| 54, Allt Ioan SA31 3SB | 8 Sep 2023 | £330,000 | Detached | Freehold |
| 42, Allt Ioan SA31 3SB | 16 Jan 2020 | £190,000 | Detached | Freehold |
| 32, Allt Ioan SA31 3SB | 30 Aug 2019 | £122,500 | Semi-detached | Freehold |
| 21, Allt Ioan SA31 3SB | 16 Aug 2019 | £176,000 | Detached | Freehold |
| 53, Allt Ioan SA31 3SB | 13 Aug 2018 | £165,000 | Detached | Freehold |
| 21, Allt Ioan SA31 3SB | 10 Jul 2017 | £165,000 | Detached | Freehold |
| 27, Allt Ioan SA31 3SB | 4 Feb 2016 | £153,500 | 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 |
|---|---|---|
| 21, Allt Ioan | £165,000 (Jul 2017) → £176,000 (Aug 2019) | +7% over 2 yrs |
Buying on Allt Ioan?
Crime and flood risk near Allt Ioan
Crime
35 crimes were reported within about a mile of Allt Ioan in August 2026.
| Violence & sexual offences | 18 |
| Burglary | 4 |
| Other theft | 3 |
| Shoplifting | 3 |
| Anti-social behaviour | 2 |
| Criminal damage & arson | 2 |
Source: data.police.uk. Locations are approximate and cover the surrounding area, not just this street.
Flood risk
Allt Ioan 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
- Carmarthen station 1.5 mi · 29 min walk
Nearest bus stops
- Parc-y-Ffordd (Llysonen Road) 3 min walk
- Cilddewi Park (Parc Cilddewi) 5 min walk
- Travellers Rest (Llysonen Road) 6 min walk
- Cillefwr Ind Estate (Alltycnap Road) 7 min walk
GP surgeries
- Meddygfa Parc
Meddygfa Parc, Building 8, Parc Dewi Sant, Carmarthen · 0.5 mi - Furnace House Surgery
St. Andrews Road, Carmarthen · 1.6 mi - St Peter's Surgery
St. Peters Surgery, St. Peters Street, Carmarthen · 1.7 mi
Supermarkets
- The Co-operative Food Co-op Carmarthen - Jobs Well Road · 0.6 mi
- Spar Spar - Llanstefan Road · 0.8 mi
- Tesco Extra Tesco Carmarthen Extra · 1.0 mi
- Lidl Lidl Carmarthen · 1.2 mi
Pharmacies
- Tesco Instore Pharmacy · 1.2 mi
- Walter Lloyd & Son Pharmacy · 1.4 mi
- Boots · 1.4 mi
Dentists
- Corporate Offices · 0.4 mi
- Dewi Sant Dental · 0.5 mi
- Old Oak Dental Practice · 1.3 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 | 69.4% | 62.5% |
| Private rented | 21.5% | 20.3% |
| Social rented | 9.1% | 17.1% |
| Households | 739 |
People
| Here | Eng & Wales | |
|---|---|---|
| Under 15 | 18.4% | 17.4% |
| Aged 15–64 | 69.5% | 64.1% |
| Aged 65+ | 12.1% | 18.6% |
| Residents | 1,879 |
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 Allt Ioan
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Who lives around Allt Ioan
Ethnic group
| Here | Carmarthenshire | |
|---|---|---|
| White | 93.3% | 97.2% |
| Asian, Asian British or Asian Welsh | 3.4% | 1.2% |
| Mixed or Multiple ethnic groups | 1.4% | 0.9% |
| Other ethnic group | 1.4% | 0.4% |
| Black, Black British, Black Welsh, Caribbean or African | 0.4% | 0.2% |
Religion
| Here | Carmarthenshire | |
|---|---|---|
| Christian | 47.4% | 47.6% |
| No religion | 42.7% | 44.4% |
| Not answered | 5.3% | 6.2% |
| Muslim | 1.6% | 0.5% |
| Hindu | 1.4% | 0.2% |
| Other religion | 0.9% | 0.6% |
| Buddhist | 0.7% | 0.3% |
| Jewish | 0.1% | 0.1% |
Country of birth
| Here | Carmarthenshire | |
|---|---|---|
| Born in the UK | 90.8% | 95% |
| Born outside the UK | 9.2% | 5% |
Highest qualification
| Here | Carmarthenshire | |
|---|---|---|
| Level 4 qualifications and above | 37.2% | 31.3% |
| Level 3 qualifications | 24.4% | 16.1% |
| Level 2 qualifications | 13.2% | 15.2% |
| No qualifications | 11.8% | 20% |
| Level 1 and entry level qualifications | 6.6% | 8.5% |
| Apprenticeship | 4.5% | 6.2% |
| Other qualifications | 2.5% | 2.6% |
General health
| Here | Carmarthenshire | |
|---|---|---|
| Very good health | 54.7% | 45.1% |
| Good health | 30.5% | 31.7% |
| Fair health | 10.8% | 15.7% |
| Bad health | 3.1% | 5.6% |
| Very bad health | 0.9% | 1.9% |
Cars or vans per household
| Here | Carmarthenshire | |
|---|---|---|
| 1 car or van in household | 46.3% | 41.3% |
| 2 cars or vans in household | 34.5% | 30.2% |
| 3 or more cars or vans in household | 10.7% | 13.1% |
| No cars or vans in household | 8.5% | 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 Allt Ioan
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Noise, radon and ground hazards
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Planning applications near Allt Ioan
Recent planning applications around Allt Ioan 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.
Estate agents near Allt Ioan
- Gerald R. Vaughan 1.3 mi
- John Francis 1.3 mi
- West Wales Properties 1.3 mi
- West Wales Properties 1.4 mi
- Terry Thomas 1.5 mi
Agent locations © OpenStreetMap contributors. More local agents
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Nearby streets in SA31
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