What is the average house price in Gwynedd (LL56)?

Over the last 12 months the median house sale price in LL56 (Gwynedd) was £204k, with an average of £236k, from 31 recorded sales (HM Land Registry).

How much do flats cost in LL56?

The median flat sale price in LL56 over the last 12 months was £220k (about £2,743 per square metre), from 2 recorded sales.

What is the price per square metre in LL56?

Typical sale prices per square metre in LL56 are £2,442 for houses and £2,743 for flats, where floor area is recorded on the energy certificate.

What EPC rating do homes in LL56 have?

Homes in LL56 most commonly hold EPC band C, with a median current energy-efficiency score of 67 (a potential of 82 after improvements).

How many properties sold in LL56 in the last year?

33 properties were sold in LL56 over the last 12 months, and 146 over the last three years (HM Land Registry Price Paid data).

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AREA REPORT · GWYNEDD LL56

LL56.

Gwynedd

LL56 is an outcode in Gwynedd, covering the neighbourhoods of Bethel & Llanrug and Llanberis & Deiniolen. Over the last 12 months 33 properties changed hands — a median of £220k for flats (£2,743/sqm) and £204k for houses (£2,442/sqm). Housing stock peaks at EPC band C.

Recorded dwellings

1,147

residential addresses we hold records for

Across

sectors — see breakdown below

Sales

12 month

3 year

Flats

Houses

134

Recorded transactions across the area.

Median sale price

12 month

3 year

Flats

£220k

n = 2

£105k

n = 12

Houses

£204k

n = 31

£218k

n = 134

Median sale price across the window.

Median £/sqm

12 month

3 year

Flats

£2,743

n = 2

£1,842

n = 12

Houses

£2,442

n = 29

£2,446

n = 131

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

▲Climbing

+13.4% vs 12m

+6.3% vs 3y

Flats

▼Cooling

−45.5% vs 12m

+14.3% vs 3y

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

·Holding

+0.1% vs 12m

−0.1% vs 3y

Flats

·Plateauing

−0.6% vs 12m

+48.0% vs 3y

From EPC-matched floor area. Hatched bars mark windows where fewer than 60% of sales matched a certificate.

›Show numbers

Segment

Avg £

Median £

Avg £/sqm

Median £/sqm

Houses · 6m

Avg £

£293k

n=8

Median £

£231k

n=8

Avg £/sqm

£2,675

n=8

Median £/sqm

£2,444

n=8

Houses · 12m

Avg £

£236k

n=31

Median £

£204k

n=31

Avg £/sqm

£2,537

n=29

Median £/sqm

£2,442

n=29

Houses · 3y

Avg £

£249k

n=134

Median £

£218k

n=134

Avg £/sqm

£2,538

n=131

Median £/sqm

£2,446

n=131

Flats · 6m

Avg £

£120k

n=1

Median £

£120k

n=1

Avg £/sqm

£2,727

n=1

Median £/sqm

£2,727

n=1

Flats · 12m

Avg £

£220k

n=2

Median £

£220k

n=2

Avg £/sqm

£2,743

n=2

Median £/sqm

£2,743

n=2

Flats · 3y

Avg £

£128k

n=12

Median £

£105k

n=12

Avg £/sqm

£1,978

n=12

Median £/sqm

£1,842

n=12

PRICE + VOLUME · 25Y

Medians and monthly sales, 2001–present.

EPC · 25Y

Certificates issued, by band.

Median EPC score

Median potential

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

Flats/maisonettes

Terraced

Semi-detached

Band B

311

Terraced

Band C

509

Terraced

Semi-detached

Detached

Band D

262

Terraced

Semi-detached

Detached

Band E

278

Terraced

Detached

Band F

210

Detached

Band G

Band H

Band I

Flats/maisonettes

Terraced houses

Semi-detached houses

Detached houses

Bungalows

Property type totals

Flats/maisonettes

230

14%

Terraced houses

796

47%

Semi-detached houses

275

16%

Detached houses

277

16%

Bungalows

111

6.6%

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

Metro & tram

Bus & coach

Bus stops

Schools

SECTORS

Drill down to sector.

Drill in

Open the full report for any LL56 sector.

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Sector

Sales (3y)

Median house

Median flat

COVERAGE

Neighbourhoods and wards.

Neighbourhoods (MSOA)

2 · click column to sort

Bethel & Llanrug

1,224

1,625

Llanberis & Deiniolen

Wards

3 · click column to sort

Bethel a'r Felinheli

1,224

1,625

Y Faenol

Penisa'r-waun

NEARBY OUTCODES

Nearby outcodes.

FAQ

LL56 property data — common questions

What is the average house price in Gwynedd (LL56)?: Over the last 12 months the median house sale price in LL56 (Gwynedd) was £204k, with an average of £236k, from 31 recorded sales (HM Land Registry).
How much do flats cost in LL56?: The median flat sale price in LL56 over the last 12 months was £220k (about £2,743 per square metre), from 2 recorded sales.
What is the price per square metre in LL56?: Typical sale prices per square metre in LL56 are £2,442 for houses and £2,743 for flats, where floor area is recorded on the energy certificate.
What EPC rating do homes in LL56 have?: Homes in LL56 most commonly hold EPC band C, with a median current energy-efficiency score of 67 (a potential of 82 after improvements).
How many properties sold in LL56 in the last year?: 33 properties were sold in LL56 over the last 12 months, and 146 over the last three years (HM Land Registry Price Paid data).

REFRESHED 13 JUN 2026 ·DATA & SOURCES