When did prices peak?
£328,827
AUG 2023
Price history
What is the average house price in Ynys Môn / Isle of Anglesey?
£256,840
Average price per property type
Detached
£344,120
Semi-Detached
£209,212
Terraced
£160,382
Flats
£198,091
Are prices going up or down?
Short term 📉
Prices decreased by £-4,039 (-1.55%) over the past year
APR 2025MAR 2026
Long term 📈
Prices increased by £73,086 (39.77%) over the past 10 years
MAR 2016MAR 2026
Quick answers for Ynys Môn / Isle of Anglesey
6 key facts at a glance.
How many homes sold?
687
Last 12 months · -23.8% year on year
Sales trendsWhat sells most often?
Detached houses
44.8% of recent sales
Property typesWhat is the most common price range?
£200k - £300k
44.7% of sales
Price rangesWhich areas cost the most and least?
Highest
Rhoscolyn
£555,800
Lowest
Llannerch-y-Medd
£156,397
How does Ynys Môn / Isle of Anglesey rank?
3rd most expensive area of Cymru / Wales.
Compared with 17 areas
View Cymru / Wales pricesMost expensive houses in Ynys Môn / Isle of Anglesey
The five highest recorded property sales in Ynys Môn / Isle of Anglesey.
#1
craig allan , isle of anglesey
#2
ger y dwr , isle of anglesey
#3
tanygraig , isle of anglesey
#4
gwyndy lon penrhyn garw, isle of anglesey
#5
two tides , isle of anglesey
Data sources
Location boundary data sourced from OpenStreetMap and price information is from HM Land Registry
Last updated at 20 May 2026 at 06:36 with the latest Land Registry data (March 2026). The Ynys Môn / Isle of Anglesey dataset covers 3,244 postcodes.
Contains HM Land Registry data © Crown copyright and database right 2021. This data is licensed under the Open Government Licence v3.0.