House prices in Grantham

Median value — July 2026

£248,000

Modelled from 20,286 properties Stede tracks in Grantham

Market snapshot

£248,000

Median value

£316,564

Average value

774

Sales in the last 12 months

+3%

Change over the past year

Value over time

  • Modelled value
£50k£100k£150k£200k£250k20002002200420062008201020122014201620182020202220242026

Modelled month by month from the UK House Price Index, averaged across every property type Stede tracks here.

View as a table
Modelled value at the end of each year, with any recorded sales
YearModelled value
2000£69,409
2001£75,890
2002£105,570
2003£119,003
2004£142,251
2005£139,901
2006£151,462
2007£162,129
2008£142,246
2009£142,894
2010£144,176
2011£143,598
2012£141,472
2013£150,989
2014£152,055
2015£171,529
2016£175,638
2017£186,697
2018£194,018
2019£196,357
2020£204,649
2021£224,296
2022£246,412
2023£237,732
2024£246,093
2025£249,419
2026£248,000

Property types

  • Detached house43%£351,000
  • Semi-detached house28%£212,000
  • Mid-terrace house22%£164,000
  • Flat / Maisonette4%£102,000
  • Property3%£438,000

Areas in Grantham

Streets in Grantham

About this area

Grantham, in Lincolnshire, is a town. Stede can model 20,286 properties there, from HM Land Registry Price Paid Data and the UK House Price Index.

As of July 2026, Grantham has a median estimated value of £248,000 and an average of £316,564.

Modelled values in Grantham are +3% over the past year and +16% over five years.

The market here is mostly detached houses, which make up 43% of the properties Stede tracks in Grantham.

774 sales were recorded in Grantham over the past 12 months.

Common questions

What is the average house price in Grantham?

As of July 2026, the average estimated value is £316,564 and the median is £248,000 across 20,286 properties Stede tracks in Grantham. This is not a formal market valuation.

Are house prices in Grantham going up or down?

Modelled values in Grantham are +3% over the past year and +16% over five years, based on the UK House Price Index.

What types of property are in Grantham?

43% of the properties Stede tracks in Grantham are detached houses. semi-detached houses are next most common, at 28%.

How many properties are in Grantham?

Stede can model 20,286 properties in Grantham, with 774 recorded sales in the past 12 months.

How does Stede calculate house prices for Grantham?

These figures are modelled from HM Land Registry Price Paid Data and the UK House Price Index — the same sources used for every individual property valuation on Stede. Full detail is on the methodology page.

How we calculate this

These figures are modelled from HM Land Registry Price Paid Data and the UK House Price Index — the same sources behind every individual property valuation on Stede.

Read the full methodology and data sources →