What is the average house price in Old St. Mellons?
£332,358
Average price per property type
Detached
£451,986
Semi-Detached
£302,894
Terraced
£232,081
Flats
£159,571
Are prices going up or down?
Short term 📈
Prices increased by £14,434 (4.54%) over the past year
Long term 📈
Prices increased by £66,716 (25.12%) over the past 10 years
Most expensive houses in Old St. Mellons 👀
maesycrochan house druidstone road, cardiff
Sold in JUN 2021
£1,611,250
ty derw druidstone road, cardiff
Sold in NOV 2025
£1,300,000
bro dawel druidstone road, cardiff
Sold in MAR 2025
£1,260,000
Data sources
Location boundary data sourced from OpenStreetMap and price information is from HM Land Registry
Contains HM Land Registry data © Crown copyright and database right 2021. This data is licensed under the Open Government Licence v3.0.