What is the average house price in Gwynedd (LL35)?

Over the last 12 months the median house sale price in LL35 (Gwynedd) was £232k, with an average of £348k, from 12 recorded sales (HM Land Registry).

How much do flats cost in LL35?

The median flat sale price in LL35 over the last 12 months was £164k (about £2,682 per square metre), from 3 recorded sales.

What is the price per square metre in LL35?

Typical sale prices per square metre in LL35 are £3,726 for houses and £2,682 for flats, where floor area is recorded on the energy certificate.

What EPC rating do homes in LL35 have?

Homes in LL35 most commonly hold EPC band D, with a median current energy-efficiency score of 57 (a potential of 80 after improvements).

How many properties sold in LL35 in the last year?

15 properties were sold in LL35 over the last 12 months, and 66 over the last three years (HM Land Registry Price Paid data).

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AREA REPORT · GWYNEDD LL35

LL35.

Gwynedd

LL35 is an outcode in Gwynedd, covering the neighbourhoods of Tywyn & Llangelynnin. Over the last 12 months 15 properties changed hands — a median of £164k for flats (£2,682/sqm) and £232k for houses (£3,726/sqm). Housing stock peaks at EPC band D.

Recorded dwellings

862

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

£164k

n = 3

£178k

n = 10

Houses

£232k

n = 12

£310k

n = 56

Median sale price across the window.

Median £/sqm

12 month

3 year

Flats

£2,682

n = 2

£3,085

n = 7

Houses

£3,726

n = 9

£3,715

n = 46

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

·Stabilising

+0.5% vs 12m

−24.7% vs 3y

Flats

▲Rebounding

+6.7% vs 12m

−1.4% 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

−15.3% vs 12m

−15.0% vs 3y

Flats

▲Rebounding

+8.8% vs 12m

−5.4% 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 £

£257k

n=5

Median £

£234k

n=5

Avg £/sqm

£3,614

n=4

Median £/sqm

£3,157

n=4

Houses · 12m

Avg £

£348k

n=12

Median £

£232k

n=12

Avg £/sqm

£4,167

n=9

Median £/sqm

£3,726

n=9

Houses · 3y

Avg £

£379k

n=56

Median £

£310k

n=56

Avg £/sqm

£4,393

n=46

Median £/sqm

£3,715

n=46

Flats · 6m

Avg £

£175k

n=1

Median £

£175k

n=1

Avg £/sqm

£2,917

n=1

Median £/sqm

£2,917

n=1

Flats · 12m

Avg £

£156k

n=3

Median £

£164k

n=3

Avg £/sqm

£2,682

n=2

Median £/sqm

£2,682

n=2

Flats · 3y

Avg £

£176k

n=10

Median £

£178k

n=10

Avg £/sqm

£3,259

n=7

Median £/sqm

£3,085

n=7

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.

Bungalows

Band A

218

Flats/maisonettes

Terraced

Bungalows

Band B

217

Terraced

Semi-detached

Bungalows

Band C

244

Terraced

Semi-detached

Detached

Bungalows

Band D

287

Terraced

Detached

Bungalows

Band E

271

Terraced

Semi-detached

Detached

Bungalows

Band F

121

Detached

Band G

Detached

Band H

Detached

Band I

Flats/maisonettes

Terraced houses

Semi-detached houses

Detached houses

Bungalows

Property type totals

Flats/maisonettes

131

8.8%

Terraced houses

385

26%

Semi-detached houses

157

11%

Detached houses

315

21%

Bungalows

499

34%

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 LL35 sector.

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Sector

Sales (3y)

Median house

Median flat

COVERAGE

Neighbourhoods and wards.

Neighbourhoods (MSOA)

1 · click column to sort

Tywyn & Llangelynnin

849

901

Wards

1 · click column to sort

Aberdyfi

849

901

NEARBY OUTCODES

Nearby outcodes.

FAQ

LL35 property data — common questions

What is the average house price in Gwynedd (LL35)?: Over the last 12 months the median house sale price in LL35 (Gwynedd) was £232k, with an average of £348k, from 12 recorded sales (HM Land Registry).
How much do flats cost in LL35?: The median flat sale price in LL35 over the last 12 months was £164k (about £2,682 per square metre), from 3 recorded sales.
What is the price per square metre in LL35?: Typical sale prices per square metre in LL35 are £3,726 for houses and £2,682 for flats, where floor area is recorded on the energy certificate.
What EPC rating do homes in LL35 have?: Homes in LL35 most commonly hold EPC band D, with a median current energy-efficiency score of 57 (a potential of 80 after improvements).
How many properties sold in LL35 in the last year?: 15 properties were sold in LL35 over the last 12 months, and 66 over the last three years (HM Land Registry Price Paid data).

REFRESHED 13 JUN 2026 ·DATA & SOURCES