LL31 house prices, schools and flood risk.

159 homes sold in LL31 in the last 12 months at a median of £230,000, up 2.2% on the year before. Detached homes typically sold for £375,000, terraceds for £162,500.

Covers Deganwy, Glyn y Marl, Llansanffraid, Penrhyn, Tudno, Conwy, Llandudno, Llansanffraid Glan Conwy.

Median sold price

£230k

Last 12 months

Change on year

+2.2%

From £225k

Homes sold

159

Last 12 months

New builds

0%

Of recent sales

Prices

What homes sell for in LL31

Detached

£375k

53 sales

Semi-detached

£218k

60 sales

Terraced

£163k

32 sales

Flat

£163k

14 sales

Median sold price by year

All home types

£168k£205k£243k201620182020202220242026
Median sold price by year in LL31
2016£175k (224 sales)
2017£168k (224 sales)
2018£168k (201 sales)
2019£178k (203 sales)
2020£200k (173 sales)
2021£230k (272 sales)
2022£230k (197 sales)
2023£243k (155 sales)
2024£230k (152 sales)
2025£223k (187 sales)
2026£231k (90 sales, year so far)

HM Land Registry price paid data, standard sales only, to September 2026. Sales take a few weeks to be registered.

Streets

Where prices are highest and lowest

Median sold price over five years, streets with four or more sales.

Highest

Gannock Park WestLL31 9HQ · Mostly detached
£1,195,0005 sales
Gannock ParkLL31 9PZ · Mostly detached
£760,0008 sales
Marine GardensLL31 9DR · Mostly detached
£555,0004 sales
Marine CrescentLL31 9BY · Mixed homes
£552,50010 sales
Bryn Pydew RoadLL31 9JZ · Mostly detached
£522,5006 sales

Most affordable

WoodlandsLL31 9HB · Mostly semi-detached
£132,0004 sales
Oswald RoadLL31 9EP · Mostly terraced
£132,5007 sales
Broad StreetLL31 9HG · Mixed homes
£133,5007 sales
Gwel Yr AfonLL31 9GD · Mostly flats
£135,0005 sales
St Margarets RoadLL31 9EW · Mostly terraced
£141,3335 sales

Sold recently

Latest recorded sales

11 Maes Y CoedLL31 9NQ · Detached · 119 m² · 5 rooms · 11 Sept 2026
£340,000£2,860/m²
17 Ty Mawr RoadLL31 9UD · Detached · 7 Sept 2026
£225,000
Flat 4, Shamrock Court, Shamrock TerraceLL31 9LQ · Flat · 66 m² · 3 rooms · 28 Aug 2026
£115,000£1,740/m²
88 Penrhos AvenueLL31 9EN · Semi-detached · 65 m² · 4 rooms · 25 Aug 2026
£196,000£3,020/m²
83 Penrhos AvenueLL31 9EL · Semi-detached · 95 m² · 6 rooms · 21 Aug 2026
£212,500£2,240/m²
19 Nant Y GlynLL31 9LG · Detached · 65 m² · 3 rooms · 17 Aug 2026
£246,000£3,780/m²
RallaLL31 9QB · Detached · 125 m² · 5 rooms · 14 Aug 2026
£399,000£3,190/m²
17 Tan Y BerllanLL31 9RD · Semi-detached · 59 m² · 3 rooms · 14 Aug 2026
£203,000£3,440/m²

Floor area and rooms from each home's energy certificate. Rooms counts bedrooms and living rooms, not kitchens or bathrooms.

Living here

Schools, crime and flood risk

Crime

Above average

Reported in August 2026

114

Within a mile of the district centre

Violence
53
Anti-social behaviour
20
Shoplifting
13
Criminal damage & arson
9

data.police.uk, compared with the England average for a one-mile area.

Flood warning areas

No Environment Agency flood warning areas within 3 km of the district centre.

LL31 questions

What is the average house price in LL31?

The median sold price in LL31 over the last 12 months was £230,000, across 159 sales recorded by HM Land Registry. By type: detached £375,000, semi-detached £217,750, terraced £162,500, flat £162,500.

Are house prices in LL31 going up?

The median sold price was up 2.2% on the previous 12 months (£225,000). Medians move with the mix of homes sold, so treat one year's change as a signal, not a forecast.

What is the most expensive street in LL31?

Gannock Park West has the highest median sold price in LL31 over the last five years: £1,195,000 across 5 sales.

How do I know if a home in LL31 is fairly priced?

Compare the asking price with recent sales of similar homes nearby, adjust for condition and any risks, then offer from the evidence. A Proptel report does this for one address in about 30 seconds for £9.99, including a suggested offer range and a letter for the agent.

© 2026 Proptel · Property data for buyers

Buying in LL31?Know what to offer · £9.99