What is the average house price in Gwynedd (LL49)?

Over the last 12 months the median house sale price in LL49 (Gwynedd) was £230k, with an average of £239k, from 31 recorded sales (HM Land Registry).

How much do flats cost in LL49?

The median flat sale price in LL49 over the last 12 months was £150k (about £5,000 per square metre), from 1 recorded sale.

What is the price per square metre in LL49?

Typical sale prices per square metre in LL49 are £2,401 for houses and £5,000 for flats, where floor area is recorded on the energy certificate.

What EPC rating do homes in LL49 have?

Homes in LL49 most commonly hold EPC band D, with a median current energy-efficiency score of 60 (a potential of 80 after improvements).

How many properties sold in LL49 in the last year?

32 properties were sold in LL49 over the last 12 months, and 161 over the last three years (HM Land Registry Price Paid data).

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AREA REPORT · GWYNEDD LL49

LL49.

Gwynedd

LL49 is an outcode in Gwynedd, covering the neighbourhoods of Porthmadog. Over the last 12 months 32 properties changed hands — a median of £150k for flats (£5,000/sqm) and £230k for houses (£2,401/sqm). Housing stock peaks at EPC band D.

Recorded dwellings

1,607

residential addresses we hold records for

Across

sectors — see breakdown below

Sales

12 month

3 year

Flats

Houses

147

Recorded transactions across the area.

Median sale price

12 month

3 year

Flats

£150k

n = 1

£155k

n = 14

Houses

£230k

n = 31

£210k

n = 147

Median sale price across the window.

Median £/sqm

12 month

3 year

Flats

£5,000

n = 1

£3,186

n = 13

Houses

£2,401

n = 28

£2,317

n = 136

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

−30.4% vs 12m

−23.8% vs 3y

Flats

·Stabilising

0.0% vs 12m

−3.2% 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

▲Climbing

+6.7% vs 12m

+10.6% vs 3y

Flats

·Plateauing

0.0% vs 12m

+56.9% 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 £

£180k

n=9

Median £

£160k

n=9

Avg £/sqm

£2,448

n=8

Median £/sqm

£2,562

n=8

Houses · 12m

Avg £

£239k

n=31

Median £

£230k

n=31

Avg £/sqm

£2,677

n=28

Median £/sqm

£2,401

n=28

Houses · 3y

Avg £

£230k

n=147

Median £

£210k

n=147

Avg £/sqm

£2,444

n=136

Median £/sqm

£2,317

n=136

Flats · 6m

Avg £

£150k

n=1

Median £

£150k

n=1

Avg £/sqm

£5,000

n=1

Median £/sqm

£5,000

n=1

Flats · 12m

Avg £

£150k

n=1

Median £

£150k

n=1

Avg £/sqm

£5,000

n=1

Median £/sqm

£5,000

n=1

Flats · 3y

Avg £

£154k

n=14

Median £

£155k

n=14

Avg £/sqm

£3,183

n=13

Median £/sqm

£3,186

n=13

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

Bungalows

Band A

285

Flats/maisonettes

Terraced

Band B

1,228

Terraced

Semi-detached

Band C

810

Terraced

Semi-detached

Detached

Bungalows

Band D

955

Terraced

Semi-detached

Detached

Bungalows

Band E

556

Terraced

Detached

Band F

236

Detached

Band G

Detached

Band H

Band I

Flats/maisonettes

Terraced houses

Semi-detached houses

Detached houses

Bungalows

Property type totals

Flats/maisonettes

653

16%

Terraced houses

1,603

38%

Semi-detached houses

547

13%

Detached houses

799

19%

Bungalows

583

14%

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 LL49 sector.

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Sector

Sales (3y)

Median house

Median flat

COVERAGE

Neighbourhoods and wards.

Neighbourhoods (MSOA)

1 · click column to sort

Porthmadog

2,108

2,391

Wards

4 · click column to sort

Gorllewin Porthmadog

1,011

1,350

Dwyrain Porthmadog

696

689

Glaslyn

338

289

Dolbenmaen

NEARBY OUTCODES

Nearby outcodes.

FAQ

LL49 property data — common questions

What is the average house price in Gwynedd (LL49)?: Over the last 12 months the median house sale price in LL49 (Gwynedd) was £230k, with an average of £239k, from 31 recorded sales (HM Land Registry).
How much do flats cost in LL49?: The median flat sale price in LL49 over the last 12 months was £150k (about £5,000 per square metre), from 1 recorded sale.
What is the price per square metre in LL49?: Typical sale prices per square metre in LL49 are £2,401 for houses and £5,000 for flats, where floor area is recorded on the energy certificate.
What EPC rating do homes in LL49 have?: Homes in LL49 most commonly hold EPC band D, with a median current energy-efficiency score of 60 (a potential of 80 after improvements).
How many properties sold in LL49 in the last year?: 32 properties were sold in LL49 over the last 12 months, and 161 over the last three years (HM Land Registry Price Paid data).

REFRESHED 11 JUN 2026 ·DATA & SOURCES