Compare house prices

How do I compare house prices between areas?

The average house price in Carmarthen is £204,801 over the last 12 months. Over the past year prices fell 0.9%.

Cymru Wales / Sir Gaerfyrddin Carmarthenshire

Carmarthen

£204,801

Average price, last 12 months

−0.9% in a year
OCT 2016£149kSEPT 2026£205k

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Where is this area?

Boundary outlines for this location, using the same colours as the rest of the page.

What can I buy with my budget in Carmarthen?

With £210,000 you could afford the average semi-detached house in Carmarthen.

£210,000

Carmarthen

  • Flats

    £136,150

    In budget

  • Terraced

    £150,024

    In budget

  • Semi-detached

    £208,066

    In budget

  • Detached

    £289,046

    £79k short

Average sale price by type of home over the last 12 months, from HM Land Registry. These are averages, so cheaper homes of each type do sell.

How much would a mortgage cost in Carmarthen?

With a 10% deposit, a 25-year mortgage at 4.5% on the average home in Carmarthen costs £1,025 a month.

10%
4.5%
25 years
  • Carmarthen

    £1,025

    a month

    Average price
    £204,801
    Deposit
    £20,480
    Mortgage
    £184,321
    Salary needed at 4.5×
    £40,960

A repayment mortgage on each location's average sale price over the last 12 months. The rate is an example, not a quote, so check current deals. Many lenders cap borrowing at about 4.5 times income.

What does each type of home cost?

Average sale price by property type over the last 12 months.

Detached

  • £289,046

Semi-detached

  • £208,066

Terraced

  • £150,024

Flats

  • £136,150

What kinds of homes sell in each area?

Share of last 12 months' sales by property type.

  • Detached
  • Semi-detached
  • Terraced
  • Flats

Carmarthen

Mostly terraced houses

29%
29%
38%

How green is Carmarthen?

Carmarthen has 2 public parks among 43 green space sites. Green space covers 2.1% of the area: about 31 m² per resident, or 4.3 football pitches for every 1,000 people. More green space per resident than 50% of areas in England and Wales, where the typical area has 31 m².

  • Carmarthen

    2.1%

    of the land is green space
    31 m² per resident, or 4.3 football pitches for every 1,000 residents
    2 public parks

Each grid is the location's land, one square per 1%. Green space from OS Open Greenspace, not counting golf courses; Contains OS data © Crown copyright and database right 2026.

How crowded is Carmarthen?

Carmarthen has about 5 residents for every football pitch of land, or 1,796 people per square mile, which counts as very high density.

Carmarthen
5 people per football pitch of land · 1,796 per square mile

Census 2021 population divided by land area. A football pitch is about 7,140 m² (105 m × 68 m).

How have average house prices moved?

Rolling 12-month average for each location, last 10 years. Gaps mean no sales were recorded that month.

When have prices risen and fallen in Carmarthen?

Prices in Carmarthen were down on a year earlier in 21 months of the 108 since October 2017. They are now down 0.9% on a year earlier.

Carmarthen21 of 108 months down
FallingRising

Each stripe is one month: the rolling 12-month average against the same month a year earlier, since October 2017. Falls are hatched as well as red.

How many homes were sold?

Monthly sales volume for each location, last 10 years.

How do all the numbers compare?

Every measure side by side. The highest value in each row is highlighted.

Latest 12-month average

  • Carmarthen

    Cymru Wales / Sir Gaerfyrddin Carmarthenshire / Carmarthen

    £204,801

Change over 1 year

  • Carmarthen

    Cymru Wales / Sir Gaerfyrddin Carmarthenshire / Carmarthen

    −£1,768

Change over ~10 years

  • Carmarthen

    Cymru Wales / Sir Gaerfyrddin Carmarthenshire / Carmarthen

    +£57,228

Homes sold (last 12 months)

  • Carmarthen

    Cymru Wales / Sir Gaerfyrddin Carmarthenshire / Carmarthen

    185

Number of postcodes

  • Carmarthen

    Cymru Wales / Sir Gaerfyrddin Carmarthenshire / Carmarthen

    581

Households (Census 2021)

  • Carmarthen

    Cymru Wales / Sir Gaerfyrddin Carmarthenshire / Carmarthen

    6,603

Household density

  • Carmarthen

    Cymru Wales / Sir Gaerfyrddin Carmarthenshire / Carmarthen

    808 per sq mi · Very High

Population (Census 2021)

  • Carmarthen

    Cymru Wales / Sir Gaerfyrddin Carmarthenshire / Carmarthen

    14,672

Population density

  • Carmarthen

    Cymru Wales / Sir Gaerfyrddin Carmarthenshire / Carmarthen

    1,796 per sq mi · Very High

Green space per resident

  • Carmarthen

    Cymru Wales / Sir Gaerfyrddin Carmarthenshire / Carmarthen

    31 m² per resident · more than 50% of areas

Green space share of area

  • Carmarthen

    Cymru Wales / Sir Gaerfyrddin Carmarthenshire / Carmarthen

    2.1%

Public parks

  • Carmarthen

    Cymru Wales / Sir Gaerfyrddin Carmarthenshire / Carmarthen

    2

Crime rate (per 1,000 residents)

  • Carmarthen

    Cymru Wales / Sir Gaerfyrddin Carmarthenshire / Carmarthen

    150 per 1,000 · Very High

Crime vs previous 12 months

  • Carmarthen

    Cymru Wales / Sir Gaerfyrddin Carmarthenshire / Carmarthen

    +3.2%

Anti-social behaviour per 1,000 residents

  • Carmarthen

    Cymru Wales / Sir Gaerfyrddin Carmarthenshire / Carmarthen

    18 per 1,000

Peak month

  • Carmarthen

    Cymru Wales / Sir Gaerfyrddin Carmarthenshire / Carmarthen

    JUN 2022 · £271,205

Most common price band

  • Carmarthen

    Cymru Wales / Sir Gaerfyrddin Carmarthenshire / Carmarthen

    £200k – £300k · 29.0%

Detached average

  • Carmarthen

    Cymru Wales / Sir Gaerfyrddin Carmarthenshire / Carmarthen

    £289,046

Semi-detached average

  • Carmarthen

    Cymru Wales / Sir Gaerfyrddin Carmarthenshire / Carmarthen

    £208,066

Terraced average

  • Carmarthen

    Cymru Wales / Sir Gaerfyrddin Carmarthenshire / Carmarthen

    £150,024

Flats average

  • Carmarthen

    Cymru Wales / Sir Gaerfyrddin Carmarthenshire / Carmarthen

    £136,150

Detached share of sales

  • Carmarthen

    Cymru Wales / Sir Gaerfyrddin Carmarthenshire / Carmarthen

    29.0%

Semi-detached share of sales

  • Carmarthen

    Cymru Wales / Sir Gaerfyrddin Carmarthenshire / Carmarthen

    28.7%

Terraced share of sales

  • Carmarthen

    Cymru Wales / Sir Gaerfyrddin Carmarthenshire / Carmarthen

    37.7%

Flats share of sales

  • Carmarthen

    Cymru Wales / Sir Gaerfyrddin Carmarthenshire / Carmarthen

    4.6%

Sold prices from HM Land Registry. Households and population from Census 2021. Green space from OS Open Greenspace, not counting golf courses; Contains OS data © Crown copyright and database right 2026. Crime is police-recorded crime from police.uk, per 1,000 residents, over the latest 12 published months; anti-social behaviour is counted separately. Contains public sector information licensed under the Open Government Licence v3.0. Source: police.uk.

Thinking of buying a property?

There's a lot to think about. Whether it's a home to live in or a buy-to-let, our free checklist walks you through what to check before you make an offer.

What to check before you buy

Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.

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