HouseMarketBook

SA18 3, Carmarthenshire

Postcode sector in Carmarthenshire · 272 sales in the last 24 months, 222 with a floor area counted

Median price per square metre, last 24 months£2,160222 sales · £201 per sq ft · up 7.9% on a year ago

Prices per square metre in SA18 3 are up 7.9% on a year ago, at a median of £2,160 (£201 per sq ft).

Half of the 222 counted sales were between £1,770 and £2,550 per square metre, and the median price paid was £205,000. HM Land Registry records 5,125 sales in this postcode sector since 1995.

Median price, 24 months£205,000
£ per m², middle half£1,770 to £2,550
Sales, 24 months272222 with a floor area counted
Typical floor area93 m²

By property type

TypeSales£ / m²Middle halfMedian price
Detached91£2,440£2,050–2,890£275,000
Flat or maisonette1———
Semi-detached104£2,000£1,710–2,290£180,000
Terraced26£1,730£1,550–2,240£143,800
Counted sales over the last 24 months. A type needs 12 sales for a median; each type's median is what the fair-value check compares against in a sector.

The trend

Median £ per m² in SA18 3 by quarter, up 7.9% on a year ago
1,8002,1702,540£2,1602024 Q42026 Q3
Median £ per m² by year since 1995
3701,3102,250£2,25019952026
Each point is the median of the counted sales in that period. Older sales use the floor area on the latest certificate.

Busiest streets in SA18 3

By sales in the last 24 months
A street needs 12 counted sales for a median of its own; a dash means it has fewer.

Year by year

Counted sales
YearSalesMedian priceMedian £ / m²
202678£211,500£2,250
2025119£200,000£2,130
2024116£185,000£2,010
2023113£167,000£1,930
2022133£190,000£1,930
2021205£185,000£1,710
2020126£140,000£1,520
2019168£135,000£1,380
2018163£135,000£1,320
2017158£134,000£1,400
2016171£134,000£1,270
2015142£121,800£1,250
The last 12 years; the chart above runs from 1995.

Postcodes in SA18 3

220 · median £ / m² where there are 12 counted sales

Sales to September 2026 · HM Land Registry price paid data · MHCLG energy certificates · ONS postcode directory · medians of counted sales over 24 months · typical floor area 93 m² · change on a year ago +7.9% · An index-based comparison of sold prices, not a valuation.