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 41 properties changed hands — a median of for flats (£0/sqm) and £182k for houses (£2,317/sqm). Housing stock peaks at EPC band D.

Recorded dwellings
1,992
residential addresses we hold records for
Across
2
sectors — see breakdown below
Sales
12 month
3 year
Flats
0
0
Houses
41
149
Recorded transactions across the area.
Median sale price
12 month
3 year
Flats
n = 0
n = 0
Houses
£182k
n = 41
£200k
n = 149
Median sale price across the window.
Median £/sqm
12 month
3 year
Flats
n = 0
n = 0
Houses
£2,317
n = 38
£2,261
n = 139
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
Easing
−2.2% vs 12m
−11.0% vs 3y
£130k£260k£200k£182k£178k3Yn=14912Mn=416Mn=13
Flats
·Limited data
vs 12m
vs 3y
£0.55£1.13Yn=012Mn=06Mn=0
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
Softening
−1.5% vs 12m
+0.9% vs 3y
£0£1,300£2,600£2,261£2,317£2,2823Yn=13912Mn=386Mn=11
Flats
·Limited data
vs 12m
vs 3y
£0£1£13Yn=012Mn=06Mn=0
From EPC-matched floor area. Hatched bars mark windows where fewer than 60% of sales matched a certificate.
Show numbers
Houses · 6m
Avg £
£199k
n=13
Median £
£178k
n=13
Avg £/sqm
£2,378
n=11
Median £/sqm
£2,282
n=11
Houses · 12m
Avg £
£220k
n=41
Median £
£182k
n=41
Avg £/sqm
£2,427
n=38
Median £/sqm
£2,317
n=38
Houses · 3y
Avg £
£240k
n=149
Median £
£200k
n=149
Avg £/sqm
£2,390
n=139
Median £/sqm
£2,261
n=139
Flats · 6m
Avg £
n=0
Median £
n=0
Avg £/sqm
£0
n=0
Median £/sqm
£0
n=0
Flats · 12m
Avg £
n=0
Median £
n=0
Avg £/sqm
£0
n=0
Median £/sqm
£0
n=0
Flats · 3y
Avg £
n=0
Median £
n=0
Avg £/sqm
£0
n=0
Median £/sqm
£0
n=0
PRICE + VOLUME · 25Y
Medians and monthly sales, 2001–present.
£0k£130k£260k2005201520202025Median house · 12m smoothedMedian flat · 12m smoothedSales volume (monthly)
EPC · 25Y
Certificates issued, by band.
Median EPC score
54
Median potential
83
01202402010201520202025
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
Terraced
Bungalows
Band A
480
Terraced
Semi-detached
Bungalows
Band B
1,281
Terraced
Semi-detached
Detached
Band C
1,293
Semi-detached
Detached
Bungalows
Band D
1,165
Detached
Bungalows
Band E
1,181
Detached
Band F
911
Detached
Band G
403
Detached
Band H
66
Detached
Band I
8
Flats/maisonettes
Terraced houses
Semi-detached houses
Detached houses
Bungalows
Property type totals
Flats/maisonettes
249
3.7%
Terraced houses
1,343
20%
Semi-detached houses
1,236
18%
Detached houses
2,811
41%
Bungalows
1,165
17%
Other/unknown
8
<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
0
Metro & tram
2
Bus & coach
0
Bus stops
104
Schools
6
SECTORS
Drill down to sector.
Drill in
Open the full report for any LL21 sector.
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COVERAGE
Neighbourhoods and wards.
Neighbourhoods (MSOA)
4 · click column to sort
Corwen, Llanelidan & Efenechdyd
1,167
853
Llangollen & Llandrillo
1,009
811
Betws-yn-Rhos, Llangernyw & Llansannan
638
362
Bala & Mawddwy
62
49
Wards
5 · click column to sort
Edeirnion
1,596
1,210
Uwch Aled
638
362
Llanfair Dyffryn Clwyd Gwyddelwern
362
312
Efenechdyd
218
142
Llandderfel
62
49
FAQ

LL21 property data — common questions

What is the average house price in Denbighshire (LL21)?
Over the last 12 months the median house sale price in LL21 (Denbighshire) was £182k, with an average of £220k, from 41 recorded sales (HM Land Registry).
What is the price per square metre in LL21?
Typical sale prices per square metre in LL21 are £2,317 for houses and £0 for flats, where floor area is recorded on the energy certificate.
What EPC rating do homes in LL21 have?
Homes in LL21 most commonly hold EPC band D, with a median current energy-efficiency score of 54 (a potential of 83 after improvements).
How many properties sold in LL21 in the last year?
41 properties were sold in LL21 over the last 12 months, and 149 over the last three years (HM Land Registry Price Paid data).
REFRESHED 11 JUN 2026 ·DATA & SOURCES