Detached
£278,750
50% above the Mostyn average
33.3% of sales
What is the average house price in Mostyn? £185,850
The average house price in Mostyn is £185,850, based on 15 homes sold in the 12 months to September 2026. Prices are down 7.4% (£14,858) on a year earlier.
- 1 year change
- −7.4%
- Sold in 12 months
- 15
- Data up to
- September 2026
Sold prices from HM Land Registry, not asking prices. How we calculate this
How much does each type of property cost in Mostyn?
Average sold price by property type, and each type's share of recent sales.
Semi-detached
£158,500
15% below the Mostyn average
48.7% of sales
Terraced
£145,710
22% below the Mostyn average
17.9% of sales
Are house prices in Mostyn going up or down?
House prices in Mostyn are falling: down 7.4% (£14,858) over the past year. Over the past 10 years, prices are up 50.6% (£62,477).
Past 12 months
−7.4%
−£14,858From £200,708 to £185,850
£228,371£183,853
Past 10 years
+50.6%
+£62,477From £123,373 to £185,850
£228,911£123,373
Quick answers for Mostyn
9 key facts at a glance.
When did prices peak?
£750,000
Highest average, reached in March 2022
How many homes sold?
15
In the last 12 months-34.8% year on year
What sells most often?
Semi-detached houses
48.7% of recent sales
What is the most common price range?
£150k - £200k
64.1% of sales
How many people live in Mostyn?
1,912
190 people per square mile · Typical (Census 2021)
Population density is Typical, on a scale from Very Low to Very High.
Usual residents, including communal establishments.
How many households are in Mostyn?
794
79 households per square mile · Typical (Census 2021)
Household density is Typical, on a scale from Very Low to Very High.
Occupied households, not communal establishments.
How much green space is in Mostyn?
32 m² per resident
More green space per resident than 53% of areas in England and Wales. That's about 4.5 football pitches for every 1,000 residents.
0.2% of the area · 0 public parks. Parks, playing fields, allotments and other public green space, not counting golf courses. Contains OS data © Crown copyright and database right 2026.
What is the crime rate in Mostyn?
89 crimes per 1,000 residents
Very High · −5.5% on the previous year · 12 months to August 2026
Crime rate is Very High, on a scale from Very Low to Very High.
Contains public sector information licensed under the Open Government Licence v3.0. Source: police.uk.
How does Mostyn rank?
31st most expensive area of Flintshire.
Compared with 34 areas
What are the most expensive homes sold in Mostyn?
The highest recorded sale prices in Mostyn, from HM Land Registry.
#1 Most expensive sale
penrho hall hafod y ddol, flintshire
£750,000
Sold March 2022
View house details
How do house prices in Mostyn compare with nearby areas?
Mostyn compared with the 6 nearest other areas in Flintshire.
Mostyn vs Holywell
- Mostyn
- £185,850
- Holywell
- £184,243−£1,607
Open comparison
Mostyn vs Whitford
- Mostyn
- £185,850
- Whitford
- £285,907+£100,057
Open comparison
Mostyn vs Llanasa
- Mostyn
- £185,850
- Llanasa
- £233,744+£47,894
Open comparison
Mostyn vs Brynford
- Mostyn
- £185,850
- Brynford
- £398,384+£212,534
Open comparison
Mostyn vs Bagillt
- Mostyn
- £185,850
- Bagillt
- £203,871+£18,021
Open comparison
Mostyn vs Trelawnyd and Gwaenysgor
- Mostyn
- £185,850
- Trelawnyd and Gwaenysgor
- £260,813+£74,963
Open comparison
Thinking of buying in Mostyn?
There's a lot to think about. Whether it's a home to live in or a buy-to-let, our free checklist walks you through what to check before you make an offer.
What to check before you buyWhere does this data come from?
Price information is from HM Land Registry, location boundaries are from OpenStreetMap, and households and population are from Nomis Census 2021 postcode estimates (21 March 2021). Parks and green space are from OS Open Greenspace. Contains OS data © Crown copyright and database right 2026. Crime is from police.uk street-level data. Contains public sector information licensed under the Open Government Licence v3.0. Source: police.uk.
Last updated 31 October 2026 at 17:11 with the latest Land Registry data (September 2026). The Mostyn dataset covers 63 postcodes.
Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.