What is the average house price in Sir Gaerfyrddin / Carmarthenshire? £223,695

The average house price in Sir Gaerfyrddin / Carmarthenshire is £223,695, based on 2,058 homes sold in the 12 months to August 2026. Prices are up 4.7% (£9,943) on a year earlier.

1 year change
+4.7%
Sold in 12 months
2,058
Data up to
August 2026

Sold prices from HM Land Registry, not asking prices. How we calculate this

How much does each type of property cost in Sir Gaerfyrddin / Carmarthenshire?

Average sold price by property type, and each type's share of recent sales.

Detached house illustration

Detached

£317,439

42% above the Sir Gaerfyrddin / Carmarthenshire average

36.8% of sales

Semi-detached house illustration

Semi-detached

£182,446

18% below the Sir Gaerfyrddin / Carmarthenshire average

34.1% of sales

Terraced house illustration

Terraced

£146,976

34% below the Sir Gaerfyrddin / Carmarthenshire average

27.7% of sales

Flats house illustration

Flats

£138,175

38% below the Sir Gaerfyrddin / Carmarthenshire average

1.4% of sales

Property type trends

Are house prices in Sir Gaerfyrddin / Carmarthenshire going up or down?

House prices in Sir Gaerfyrddin / Carmarthenshire are rising: up 4.7% (£9,943) over the past year. Over the past 10 years, prices are up 54.0% (£78,447).

Past 12 months

+4.7%

+£9,943

From £213,752 to £223,695

£224,822£213,752
AUG 2025AUG 2026

Past 10 years

+54.0%

+£78,447

From £145,248 to £223,695

£223,695£145,248
AUG 2016AUG 2026

Quick answers for Sir Gaerfyrddin / Carmarthenshire

9 key facts at a glance.

When did prices peak?

£241,951

Highest average, reached in February 2026

How many homes sold?

2,058

In the last 12 months-16.9% year on year

What is the most common price range?

£200k - £300k

38.7% of sales

How many people live in Sir Gaerfyrddin / Carmarthenshire?

187,894

200 people per square mile · Typical (Census 2021)

Population density is Typical, on a scale from Very Low to Very High.

Usual residents, including communal establishments.

How many households are in Sir Gaerfyrddin / Carmarthenshire?

81,716

87 households per square mile · Typical (Census 2021)

Household density is Typical, on a scale from Very Low to Very High.

Occupied households, not communal establishments.

How much green space is in Sir Gaerfyrddin / Carmarthenshire?

64 m² per resident

More green space per resident than 81% of areas in England and Wales. That's about 9 football pitches for every 1,000 residents.

0.5% of the area · 66 public parks. Parks, playing fields, allotments and other public green space, not counting golf courses. Contains OS data © Crown copyright and database right 2026.

Which areas cost the most and least?

Most expensive

Henllanfallteg

£508,750

Least expensive

Llanddowror

£163,000

What are the most expensive homes sold in Sir Gaerfyrddin / Carmarthenshire?

The highest recorded sale prices in Sir Gaerfyrddin / Carmarthenshire, from HM Land Registry.

View all expensive houses in Sir Gaerfyrddin / Carmarthenshire

How do house prices in Sir Gaerfyrddin / Carmarthenshire compare with nearby areas?

Sir Gaerfyrddin / Carmarthenshire compared with the 6 nearest other areas in Cymru / Wales.

Compare Sir Gaerfyrddin / Carmarthenshire with a different area

Which areas of Sir Gaerfyrddin / Carmarthenshire are most expensive?

Average sold price in each of the 72 areas of Sir Gaerfyrddin / Carmarthenshire, most expensive first.

  1. 1

    £508,750

    Change over one year: +32.8%

  2. 2

    £489,000

    Change over one year: +41.1%

  3. 3

    £421,000

    Change over one year: −64.9%

  4. 4

    £412,875

    Change over one year: +57.3%

  5. 5

    £393,750

    Change over one year: +53.8%

  6. 6

    £392,500

    Change over one year: +71.2%

  7. 7

    £388,029

    Change over one year: +7.9%

  8. 8

    £384,800

    Change over one year: +18.4%

  9. 9

    £382,500

    Change over one year: +14.5%

  10. 10

    £380,642

    Change over one year: +23.8%

  11. 11

    £378,741

    Change over one year: +67.7%

  12. 12

    £377,999

    Change over one year: −11.3%

  13. 13

    £369,409

    Change over one year: +3.8%

  14. 14

    £368,750

    Change over one year: −22.1%

  15. 15

    £365,000

    Change over one year: +57.6%

  16. 16

    £357,250

    Change over one year: +40.9%

  17. 17

    £345,000

    Change over one year: +17.6%

  18. 18

    £342,666

    Change over one year: +169.8%

  19. 19

    £329,500

    Change over one year: +54.8%

  20. 20

    £328,538

    Change over one year: +13.1%

  21. 21

    £322,934

    Change over one year: +13.2%

  22. 22

    £312,500

    Change over one year: +17.9%

  23. 23

    £307,500

    Change over one year: +5.1%

  24. 24

    £307,400

    Change over one year: −3.6%

  25. 25

    £306,694

    Change over one year: +50.0%

  26. 26

    £300,800

    Change over one year: −20.0%

  27. 27

    £300,000

    Change over one year: −35.5%

  28. 28

    £297,579

    Change over one year: +7.2%

  29. 29

    £296,124

    Change over one year: −6.9%

  30. 30

    £294,333

    Change over one year: +63.5%

  31. 31

    £290,312

    Change over one year: +52.8%

  32. 32

    £286,708

    Change over one year: −0.8%

  33. 33

    £286,400

    Change over one year: −47.0%

  34. 34

    £279,823

    Change over one year: −19.6%

  35. 35

    £279,503

    Change over one year: +8.1%

  36. 36

    £278,355

    Change over one year: +14.7%

  37. 37

    £277,800

    Change over one year: −11.1%

  38. 38

    £276,913

    Change over one year: +4.8%

  39. 39

    £270,857

    Change over one year: +25.0%

  40. 40

    £267,583

    Change over one year: +39.4%

  41. 41

    £267,498

    Change over one year: +22.6%

  42. 42

    £263,500

    Change over one year: −17.8%

  43. 43

    £255,214

    Change over one year: −17.4%

  44. 44

    £252,000

    Change over one year: −10.0%

  45. 45

    £246,744

    Change over one year: +7.5%

  46. 46

    £244,000

    Change over one year: −16.0%

  47. 47

    £241,500

    Change over one year: −48.6%

  48. 48

    £239,714

    Change over one year: +2.7%

  49. 49

    £239,214

    Change over one year: +6.5%

  50. 50

    £237,888

    Change over one year: +6.3%

  51. 51

    £235,019

    Change over one year: +14.7%

  52. 52

    £234,520

    Change over one year: −10.9%

  53. 53

    £232,286

    Change over one year: −16.3%

  54. 54

    £227,643

    Change over one year: +9.9%

  55. 55

    £224,833

    Change over one year: −28.4%

  56. 56

    £212,392

    Change over one year: −6.1%

  57. 57

    £210,267

    Change over one year: +7.7%

  58. 58

    £209,291

    Change over one year: +8.7%

  59. 59

    £207,564

    Change over one year: +3.3%

  60. 60

    £205,301

    Change over one year: −0.8%

  61. 61

    £204,124

    Change over one year: −1.2%

  62. 62

    £201,333

    Change over one year: +11.1%

  63. 63

    £199,258

    Change over one year: +6.6%

  64. 64

    £198,609

    Change over one year: +1.8%

  65. 65

    £192,666

    Change over one year: −22.9%

  66. 66

    £191,240

    Change over one year: +6.1%

  67. 67

    £191,025

    Change over one year: −2.2%

  68. 68

    £183,586

    Change over one year: −5.9%

  69. 69

    £178,960

    Change over one year: +23.7%

  70. 70

    £177,318

    Change over one year: −31.5%

  71. 71

    £168,046

    Change over one year: +12.5%

  72. 72

    £163,000

    Change over one year: −41.4%

Thinking of buying in Sir Gaerfyrddin / Carmarthenshire?

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

Where does this data come from?

Price information is from HM Land Registry, location boundaries are from OpenStreetMap, and households and population are from Nomis Census 2021 postcode estimates (21 March 2021). Parks and green space are from OS Open Greenspace. Contains OS data © Crown copyright and database right 2026.

Last updated 6 October 2026 at 20:52 with the latest Land Registry data (August 2026). The Sir Gaerfyrddin / Carmarthenshire dataset covers 7,990 postcodes.

Read our full data methodology

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

About·Data methodology·Buying checklist