What is the average house price in Treharris?
£145,472
Average price per property type
Detached
£348,642
Semi-Detached
£161,162
Terraced
£109,499
Are prices going up or down?
Short term 📉
Prices decreased by £-29,484 (-16.85%) over the past year
Long term 📈
Prices increased by £40,442 (38.51%) over the past 10 years
Quick answers for Treharris
Start with quick answers below, then open each page for full charts, context, and deeper analysis.
When did average house prices in Treharris reach their peak?
Prices peaked at £335,000 in APR 2013.
View full price history
How many properties are being sold in Treharris?
77 properties sold in the last 12 months, -5 (-6.1%) vs the previous 12 months.
View sales volume trendsWhat type of properties are sold in Treharris?
Terraced houses are most common at 63.8% of sales.
View property type breakdownProperty price ranges in Treharris
The most common price range is £100k - £150k at 57.7% of sales.
View price range breakdownWhat is the most expensive (and cheapest) area of Treharris?
Most expensive: - (£0). Cheapest: - (£0).
View full area rankingMost expensive houses in Treharris 👀
brath-y-cawr cardiff road, merthyr tydfil
Sold in FEB 2025
£900,000
ty saer cardiff road, merthyr tydfil
Sold in OCT 2024
£740,000
carreg las pentwyn road, merthyr tydfil
Sold in JUN 2022
£650,000
Data sources
Location boundary data sourced from OpenStreetMap and price information is from HM Land Registry
Last updated at 20 May 2026 at 11:44 with the latest Land Registry data (February 2026). The Treharris dataset covers 186 postcodes.