Norfolk
Own a property in Thornham?
Properties in Thornham average £660,975. See what your home could be worth with our instant valuation — free, no obligation.
Streets in Thornham with the most property transactions over the past 5 years.
House prices in Thornham, Norfolk are based on 148 Land Registry transactions since 2016. The average property price is £660,975 with a median of £496,000. Prices have fallen 25.5% over the past year. The most active street is High Street with 15 transactions and a median price of £941,781.
Data source: HM Land Registry Price Paid Data (Open Government Licence v3.0). Last updated: June 2026.