House prices in Grantham

Median value — June 2026

£239,298

Modelled from 19,983 properties Stede tracks in Grantham

Market snapshot

£239,298

Median value

£305,497

Average value

765

Sales in the last 12 months

+2%

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£68,284
2001£74,660
2002£103,859
2003£117,074
2004£139,945
2005£137,633
2006£149,007
2007£159,501
2008£139,940
2009£140,578
2010£141,838
2011£141,270
2012£139,179
2013£148,541
2014£149,590
2015£168,749
2016£172,790
2017£183,671
2018£190,872
2019£193,174
2020£201,331
2021£220,660
2022£242,417
2023£233,878
2024£242,103
2025£245,786
2026£239,298

Property types

  • Detached house43%£343,258
  • Semi-detached house28%£205,976
  • Mid-terrace house22%£161,790
  • Flat / Maisonette4%£106,369
  • Property3%£366,131

Areas and streets in Grantham

About this area

Grantham, in Lincolnshire, is a town. Stede can model 19,983 properties there, from HM Land Registry Price Paid Data and the UK House Price Index.

As of June 2026, Grantham has a median estimated value of £239,298 and an average of £305,497.

Modelled values in Grantham are +2% over the past year and +14% over five years.

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

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

Common questions

What is the average house price in Grantham?

As of June 2026, the average estimated value is £305,497 and the median is £239,298 across 19,983 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 +2% over the past year and +14% 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 19,983 properties in Grantham, with 765 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 →