AREA REPORT · CARMARTHENSHIRE SA15

SA15.

Carmarthenshire

SA15 is an outcode in Carmarthenshire, covering the neighbourhoods of Llanelli South, Llanelli West, Llanelli Bigyn, Dafen & Felin-foel and Llanelli North. Over the last 12 months 315 properties changed hands — a median of £105k for flats (£1,667/sqm) and £152k for houses (£1,680/sqm). Housing stock peaks at EPC band D.

Recorded dwellings
12,615
residential addresses we hold records for
Across
5
sectors — see breakdown below
Sales
12 month
3 year
Flats
7
24
Houses
308
1,151
Recorded transactions across the area.
Median sale price
12 month
3 year
Flats
£105k
n = 7
£105k
n = 24
Houses
£152k
n = 308
£145k
n = 1,151
Median sale price across the window.
Median £/sqm
12 month
3 year
Flats
£1,667
n = 6
£1,667
n = 23
Houses
£1,680
n = 303
£1,595
n = 1,116
Typical price per square metre, where floor area is available.
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PRICE MATRIX
Sales by window, type, and floor area.
Headline price
Mean
Houses
Cooling
−1.5% vs 12m
+3.3% vs 3y
£100k£200k£145k£152k£150k3Yn=1,15112Mn=3086Mn=83
Flats
Correcting
−11.4% vs 12m
−11.4% vs 3y
£65k£130k£105k£105k£93k3Yn=2412Mn=76Mn=4
Bar height = median sale price. Tick = mean. Trend word reads the joint state of the 6m-vs-12m and 6m-vs-3y tiers.
Size-normalised — £ per sqm
Mean
Houses
Cooling
−1.8% vs 12m
+3.4% vs 3y
£0£1,000£2,000£1,595£1,680£1,6503Yn=1,11612Mn=3036Mn=83
Flats
Sliding
−6.9% vs 12m
−6.9% vs 3y
£0£1,000£2,000£1,667£1,667£1,5523Yn=2312Mn=66Mn=3
From EPC-matched floor area. Hatched bars mark windows where fewer than 60% of sales matched a certificate.
Show numbers
Houses · 6m
Avg £
£190k
n=83
Median £
£150k
n=83
Avg £/sqm
£1,851
n=83
Median £/sqm
£1,650
n=83
Houses · 12m
Avg £
£187k
n=308
Median £
£152k
n=308
Avg £/sqm
£1,835
n=303
Median £/sqm
£1,680
n=303
Houses · 3y
Avg £
£182k
n=1,151
Median £
£145k
n=1,151
Avg £/sqm
£1,748
n=1,116
Median £/sqm
£1,595
n=1,116
Flats · 6m
Avg £
£110k
n=4
Median £
£93k
n=4
Avg £/sqm
£1,836
n=3
Median £/sqm
£1,552
n=3
Flats · 12m
Avg £
£121k
n=7
Median £
£105k
n=7
Avg £/sqm
£1,831
n=6
Median £/sqm
£1,667
n=6
Flats · 3y
Avg £
£116k
n=24
Median £
£105k
n=24
Avg £/sqm
£1,750
n=23
Median £/sqm
£1,667
n=23
PRICE + VOLUME · 25Y
Medians and monthly sales, 2001–present.
£10k£85k£159k20052010201520202025Median house · 12m smoothedMedian flat · 12m smoothedSales volume (monthly)
EPC · 25Y
Certificates issued, by band.
Median EPC score
65
Median potential
82
096019192010201520202025
A
B
C
D
E
F
G
COUNCIL TAX
Band distribution.
Column width shows the number of properties in each council tax band. Colour shows the composition within that band.
Flats/maisonettes
Band A
2,409
Terraced
Semi-detached
Band B
9,548
Terraced
Semi-detached
Band C
4,488
Terraced
Semi-detached
Detached
Band D
2,611
Detached
Bungalows
Band E
1,542
Detached
Band F
742
Detached
Band G
354
Detached
Band H
65
Band I
0
Flats/maisonettes
Terraced houses
Semi-detached houses
Detached houses
Bungalows
Other/unknown
Property type totals
Flats/maisonettes
2,605
12%
Terraced houses
9,279
42%
Semi-detached houses
5,515
25%
Detached houses
2,841
13%
Bungalows
1,575
7.2%
Other/unknown
48
<1%
AMENITIES
Transport access and schools.
Counts of public transport stop points and schools inside the outcode (or within ~100m of the boundary). Drill into a sector for the full stop-by-stop list.
Rail stations
1
Metro & tram
0
Bus & coach
1
Bus stops
310
Schools
19
SECTORS
Drill down to sector.
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COVERAGE
Neighbourhoods and wards.
Neighbourhoods (MSOA)
9 · click column to sort
Llanelli South
6,351
4,657
Llanelli West
3,254
3,558
Llanelli Bigyn
2,867
2,701
Llanelli North
2,364
2,219
Glyn & Pontyberem
2,117
1,971
Llanddarog, Llangyndeyrn & Ferryside
691
587
Dafen & Felin-foel
589
482
Cydweli & Trimsaran
132
151
Llan-non, Cross Hands & Pen-y-groes
38
25
Wards
14 · click column to sort
Glanymor
3,667
2,934
Bigyn
2,867
2,701
Tyisha
3,380
2,330
Lliedi
2,364
2,219
Hengoed
1,787
2,016
Pontyberem
1,198
1,072
Elli
771
935
Glyn
896
874
Llangyndeyrn
578
489
Dafen and Felinfoel
589
482
Trimsaran
132
151
Llanddarog
113
98
Llannon
38
25
Gorslas
23
25
NEARBY OUTCODES
Nearby outcodes.
FAQ

SA15 property data — common questions

What is the average house price in Carmarthenshire (SA15)?
Over the last 12 months the median house sale price in SA15 (Carmarthenshire) was £152k, with an average of £187k, from 308 recorded sales (HM Land Registry).
How much do flats cost in SA15?
The median flat sale price in SA15 over the last 12 months was £105k (about £1,667 per square metre), from 7 recorded sales.
What is the price per square metre in SA15?
Typical sale prices per square metre in SA15 are £1,680 for houses and £1,667 for flats, where floor area is recorded on the energy certificate.
What EPC rating do homes in SA15 have?
Homes in SA15 most commonly hold EPC band D, with a median current energy-efficiency score of 65 (a potential of 82 after improvements).
How many properties sold in SA15 in the last year?
315 properties were sold in SA15 over the last 12 months, and 1,175 over the last three years (HM Land Registry Price Paid data).
REFRESHED 11 JUN 2026 ·DATA & SOURCES