When did average house prices in Grantham reach their peak? September 2026
Average house prices in Grantham peaked at £277,733 in September 2026, the highest monthly average since January 1995. Across the 12 months to September 2026, the average is £216,802.
- Peak average
- £277,733
- Latest 12-month average
- £216,802
- Data up to
- September 2026
Sold prices from HM Land Registry, not asking prices. How we calculate this
All house prices in GranthamWhat was the average house price in Grantham each year?
Average sold price in each calendar year, newest first. 2026 had the highest yearly average of the past 10 years.
| Year | Average price |
|---|---|
| 2026 (to September)Highest | £221,634 |
| 2025 | £210,601 |
| 2024 | £211,722 |
| 2023 | £206,391 |
| 2022 | £207,108 |
| 2021 | £188,397 |
| 2020 | £180,569 |
| 2019 | £176,504 |
| 2018 | £180,256 |
| 2017 | £168,590 |
How have house prices in Grantham changed over time?
Monthly or yearly average sold price. Choose a time range to explore.
What else do people ask about Grantham?
More quick answers on house prices, sales, areas, green space and crime in Grantham.
- What is the average house price in Grantham?
- How many properties are being sold in Grantham?
- What type of properties are sold in Grantham?
- What price range do most homes sell for in Grantham?
- How many parks and green spaces are in Grantham?
- What is the crime rate in Grantham?
- How do Grantham house prices compare with another area?
Where does this data come from?
Price information is from HM Land Registry, location boundaries are from OpenStreetMap, and households and population are from Nomis Census 2021 postcode estimates (21 March 2021). Parks and green space are from OS Open Greenspace. Contains OS data © Crown copyright and database right 2026. Crime is from police.uk street-level data. Contains public sector information licensed under the Open Government Licence v3.0. Source: police.uk.
Last updated 6 November 2026 at 00:26 with the latest Land Registry data (September 2026). The Grantham dataset covers 1,400 postcodes.
Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.
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