Lincolnshire
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Properties in Grantham average £278,011. See what your home could be worth with our instant valuation — free, no obligation.
Neighbourhoods and localities in Grantham with house price data from the past 5 years.
House prices in Grantham, Lincolnshire are based on 11,775 Land Registry transactions since 2016. The average property price is £278,011 with a median of £220,000. Prices have risen 0.4% over the past year. The most active street is High Street with 93 transactions and a median price of £275,000.
Data source: HM Land Registry Price Paid Data (Open Government Licence v3.0). Last updated: May 2026.