What is the average house price in Gwynedd (LL42)?

Over the last 12 months the median house sale price in LL42 (Gwynedd) was £221k, with an average of £274k, from 18 recorded sales (HM Land Registry).

How much do flats cost in LL42?

The median flat sale price in LL42 over the last 12 months was £132k (about £1,682 per square metre), from 10 recorded sales.

What is the price per square metre in LL42?

Typical sale prices per square metre in LL42 are £2,284 for houses and £1,682 for flats, where floor area is recorded on the energy certificate.

What EPC rating do homes in LL42 have?

Homes in LL42 most commonly hold EPC band D, with a median current energy-efficiency score of 61 (a potential of 78 after improvements).

How many properties sold in LL42 in the last year?

28 properties were sold in LL42 over the last 12 months, and 102 over the last three years (HM Land Registry Price Paid data).

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AREA REPORT · GWYNEDD LL42

LL42.

Gwynedd

LL42 is an outcode in Gwynedd, covering the neighbourhoods of Barmouth & Dolgellau. Over the last 12 months 28 properties changed hands — a median of £132k for flats (£1,682/sqm) and £221k for houses (£2,284/sqm). Housing stock peaks at EPC band D.

Recorded dwellings

1,362

residential addresses we hold records for

Across

sectors — see breakdown below

Sales

12 month

3 year

Flats

Houses

Recorded transactions across the area.

Median sale price

12 month

3 year

Flats

£132k

n = 10

£135k

n = 35

Houses

£221k

n = 18

£215k

n = 67

Median sale price across the window.

Median £/sqm

12 month

3 year

Flats

£1,682

n = 10

£2,162

n = 31

Houses

£2,284

n = 18

£2,242

n = 60

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

▼Correcting

−18.5% vs 12m

−16.3% vs 3y

Flats

·Stabilising

0.0% vs 12m

−1.9% 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

▼Correcting

−27.0% vs 12m

−25.6% vs 3y

Flats

▼Easing

−2.1% vs 12m

−23.8% 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 £

£200k

n=9

Median £

£180k

n=9

Avg £/sqm

£2,096

n=9

Median £/sqm

£1,667

n=9

Houses · 12m

Avg £

£274k

n=18

Median £

£221k

n=18

Avg £/sqm

£2,567

n=18

Median £/sqm

£2,284

n=18

Houses · 3y

Avg £

£301k

n=67

Median £

£215k

n=67

Avg £/sqm

£2,541

n=60

Median £/sqm

£2,242

n=60

Flats · 6m

Avg £

£131k

n=4

Median £

£132k

n=4

Avg £/sqm

£1,583

n=4

Median £/sqm

£1,647

n=4

Flats · 12m

Avg £

£142k

n=10

Median £

£132k

n=10

Avg £/sqm

£1,783

n=10

Median £/sqm

£1,682

n=10

Flats · 3y

Avg £

£144k

n=35

Median £

£135k

n=35

Avg £/sqm

£2,119

n=31

Median £/sqm

£2,162

n=31

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

Terraced

Band A

587

Flats/maisonettes

Terraced

Semi-detached

Band B

606

Flats/maisonettes

Terraced

Semi-detached

Band C

537

Terraced

Semi-detached

Detached

Bungalows

Band D

254

Detached

Bungalows

Band E

220

Semi-detached

Detached

Bungalows

Band F

145

Detached

Band G

Detached

Band H

Band I

Flats/maisonettes

Terraced houses

Semi-detached houses

Detached houses

Bungalows

Property type totals

Flats/maisonettes

941

38%

Terraced houses

571

23%

Semi-detached houses

305

12%

Detached houses

457

19%

Bungalows

165

6.7%

Other/unknown

<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

Metro & tram

Bus & coach

Bus stops

Schools

SECTORS

Drill down to sector.

Drill in

Open the full report for any LL42 sector.

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Sector

Sales (3y)

Median house

Median flat

COVERAGE

Neighbourhoods and wards.

Neighbourhoods (MSOA)

1 · click column to sort

Barmouth & Dolgellau

1,404

1,425

Wards

2 · click column to sort

Abermaw

1,392

1,415

Brithdir and Llanfachreth/Ganllwyd/Llanelltyd

NEARBY OUTCODES

Nearby outcodes.

FAQ

LL42 property data — common questions

What is the average house price in Gwynedd (LL42)?: Over the last 12 months the median house sale price in LL42 (Gwynedd) was £221k, with an average of £274k, from 18 recorded sales (HM Land Registry).
How much do flats cost in LL42?: The median flat sale price in LL42 over the last 12 months was £132k (about £1,682 per square metre), from 10 recorded sales.
What is the price per square metre in LL42?: Typical sale prices per square metre in LL42 are £2,284 for houses and £1,682 for flats, where floor area is recorded on the energy certificate.
What EPC rating do homes in LL42 have?: Homes in LL42 most commonly hold EPC band D, with a median current energy-efficiency score of 61 (a potential of 78 after improvements).
How many properties sold in LL42 in the last year?: 28 properties were sold in LL42 over the last 12 months, and 102 over the last three years (HM Land Registry Price Paid data).

REFRESHED 13 JUN 2026 ·DATA & SOURCES