📍 Carmarthen district📮 SA31 postcode area

Carmarthen house prices

Carmarthen has an average sold price of £171,668 across 16,863 HM Land Registry transactions, with data from 1995-01-06 to 2026-08-18.

Updated October 2026Records through August 2026HM Land Registry31+ million records

Carmarthen at a glance

Carmarthen averages £171,668 across 16,863 completed sales. Check the median, sample depth and nearby alternatives before using the average as a market signal.

Average £171,668 · Median £139,950 · 16,863 transactions · +7.2% growth · 544 streets

Data window
1995 to 2026
Updated October 2026
Latest recorded sale
August 2026
Most recent HM Land Registry entry for this area
Sample quality
High transaction depth
16,863 sales across 544 streets
Median check
£139,950
Mean and median differ enough to inspect outliers
Trend signal
+7.2%
The five-year price movement is +7.2%.

Carmarthen House Prices Overview

The average sold price in Carmarthen is £171,668, which is below the England and Wales national average of £400,016 by -57.1%. Across 16,863 registered sales since 1995-01-06, the median price sits at £139,950, suggesting high-value properties pull the average upward — a pattern typical of large, diverse housing markets. The dataset spans 544 streets through 2026-08-18. The five-year price movement is +7.2%, in line with national growth. On average, Carmarthen records 527 sales per year.

Top Streets in Carmarthen

Frequently Asked Questions

What is the average sale price in Carmarthen?v

Carmarthen has an average sale price of £171,668 and a median sale price of £139,950, based on 16,863 registered transactions across 32 active years. The average is 57.1% below the national average of £400,016, the median is 23.8% below the national median of £183,750.

How does the median price compare to the average price in Carmarthen?v

The median sold price of £139,950 is 18.5% lower than the average of £171,668. This can happen when a smaller number of higher-value transactions pull the average upward.

Which streets in Carmarthen have the most recorded sales?v

Among the most active listed streets by transaction count, STATION ROAD has 236 recorded sales at an average of £180,678; WAUN BURGESS has 234 recorded sales at an average of £75,298; THE PARADE has 225 recorded sales at an average of £109,111.

What property types are most common in Carmarthen?v

By transaction count, detached homes represent 45.7% of recorded sales (7,736 transactions) with an average sold price of £204,828; semi-detached homes represent 23.9% of recorded sales (4,047 transactions) with an average sold price of £126,378; terraced homes represent 21.2% of recorded sales (3,585 transactions) with an average sold price of £99,484.

Property valuation guide

Estimate a property value in Carmarthen

Professional valuers use recent sold prices as comparable evidence. In Carmarthen, the median sold price is £139,950 and the average is £171,668, based on 16,863 HM Land Registry transactions. Over five years, prices have moved +7.2%, which affects how comparables from earlier years should be weighted.

Typical comparable range: £119,000–£161,000(±15% from median)

These are historical completed-sale prices — not a formal valuation, asking price or investment advice. Use them to sense-check an asking price or set expectations before instructing a surveyor.

More about Carmarthen

Carmarthen Annual Median Sold Prices

YearMedian priceAverage priceSales
2026£218,750£255,406284
2025£235,000£265,682613
2024£220,000£312,118497
2023£190,000£274,198465
2022£240,000£307,207675
2021£210,000£263,936890
2020£185,000£215,129572
2019£177,500£208,330678
2018£160,000£196,710723
2017£159,995£209,554778

Source: HM Land Registry Price Paid Data. Most recent 10 years shown.