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AREA REPORT · DENBIGHSHIRE LL21

LL21.

Denbighshire

LL21 is an outcode in Denbighshire, covering the neighbourhoods of Corwen, Llanelidan & Efenechdyd, Llangollen & Llandrillo, Betws-yn-Rhos, Llangernyw & Llansannan and Bala & Mawddwy. Over the last 12 months 37 properties changed hands — a median of £0 for flats (£0/sqm) and £180k for houses (£2,282/sqm). Housing stock peaks at EPC band D.

Sales · 12m
37
144 over 3y
Houses · £/sqm
£2,282
n=35
Flats · £/sqm
£0
n=0
EPC score
54
Potential 83
PRICE MATRIX
Sales by window, type, and floor area.
Houses · 6m
Avg £
£243k
n=15
Median £
£178k
n=15
Avg £/sqm
£2,788
n=13
Median £/sqm
£2,743
n=13
Houses · 12m
Avg £
£224k
n=37
Median £
£180k
n=37
Avg £/sqm
£2,441
n=35
Median £/sqm
£2,282
n=35
Houses · 3y
Avg £
£242k
n=144
Median £
£200k
n=144
Avg £/sqm
£2,408
n=132
Median £/sqm
£2,268
n=132
Flats · 6m
Avg £
£0
n=0
Median £
£0
n=0
Avg £/sqm
£0
n=0
Median £/sqm
£0
n=0
Flats · 12m
Avg £
£0
n=0
Median £
£0
n=0
Avg £/sqm
£0
n=0
Median £/sqm
£0
n=0
Flats · 3y
Avg £
£0
n=0
Median £
£0
n=0
Avg £/sqm
£0
n=0
Median £/sqm
£0
n=0
£/sqm derives from EPC-matched floor area. Thin-coverage rows appear muted.
PRICE + VOLUME · 25Y
Medians and monthly sales, 2001–present.
£0k£133k£267k2005201520202025Median house · 12m smoothedMedian flat · 12m smoothedSales volume (monthly)
EPC · 25Y
Certificates issued, by band.
01202392010201520202025
A
B
C
D
E
F
G
Total issued
COUNCIL TAX
Band distribution.
Council tax data coming in Phase 2.
SECTORS
Drill down to sector.
COVERAGE
Neighbourhoods and wards.
Neighbourhoods (MSOA)
4 · click column to sort
Corwen, Llanelidan & Efenechdyd
1,166
842
Llangollen & Llandrillo
997
806
Betws-yn-Rhos, Llangernyw & Llansannan
631
361
Bala & Mawddwy
63
49
Wards
5 · click column to sort
Edeirnion
1,586
1,200
Uwch Aled
631
361
Llanfair Dyffryn Clwyd Gwyddelwern
360
307
Efenechdyd
217
141
Llandderfel
63
49
LAND REGISTRY · EPC · ONS UPRN · GEOLYTIX · REFRESHED 25 APR 2026