House prices in Grantham

Median value — July 2026

£245,168

Modelled from 20,251 properties Stede tracks in Grantham

Market snapshot

£245,168

Median value

£314,730

Average value

753

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£68,617
2001£75,024
2002£104,365
2003£117,644
2004£140,627
2005£138,303
2006£149,733
2007£160,277
2008£140,621
2009£141,263
2010£142,529
2011£141,958
2012£139,857
2013£149,265
2014£150,318
2015£169,571
2016£173,632
2017£184,565
2018£191,802
2019£194,115
2020£202,312
2021£221,734
2022£243,598
2023£235,017
2024£243,282
2025£246,571
2026£245,168

Property types

  • Detached house43%£351,186
  • Semi-detached house28%£210,445
  • Mid-terrace house22%£165,571
  • Flat / Maisonette4%£108,143
  • Property3%£374,489

Areas in Grantham

Streets in Grantham

About this area

Grantham, in Lincolnshire, is a town. Stede can model 20,251 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 £245,168 and an average of £314,730.

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.

753 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 £314,730 and the median is £245,168 across 20,251 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 20,251 properties in Grantham, with 753 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 →