House prices on Porter Square
Median value — November 2026
£111,000
Modelled from 27 properties Stede tracks in Porter Square
Market snapshot
£111,000
Median value
£112,296
Average value
0
Sales in the last 12 months
+2%
Change over the past year
Value over time
- Modelled value
- Projected
Modelled month by month from the UK House Price Index, averaged across every property type Stede tracks here.
View as a table
| Year | Modelled value |
|---|---|
| 2000 | £68,940 |
| 2001 | £75,377 |
| 2002 | £104,856 |
| 2003 | £118,198 |
| 2004 | £141,289 |
| 2005 | £138,954 |
| 2006 | £150,437 |
| 2007 | £161,031 |
| 2008 | £141,283 |
| 2009 | £141,927 |
| 2010 | £143,200 |
| 2011 | £142,626 |
| 2012 | £140,515 |
| 2013 | £149,967 |
| 2014 | £151,026 |
| 2015 | £170,368 |
| 2016 | £174,449 |
| 2017 | £185,434 |
| 2018 | £192,704 |
| 2019 | £195,028 |
| 2020 | £203,264 |
| 2021 | £222,777 |
| 2022 | £244,744 |
| 2023 | £236,123 |
| 2024 | £244,427 |
| 2025 | £245,865 |
| 2026 | £251,000 |
There aren't enough recorded sales on Porter Square alone to model a trend for it, so this line shows Grantham instead.
Property types
- Flat / Maisonette100%£111,000
Recent sales
- 2 Porter Square, Grantham, South Kesteven, Lincolnshire, NG31 7WT£103,000 · 2025£117,000
- 7 Porter Square, Grantham, South Kesteven, Lincolnshire, NG31 7WT£114,500 · 2025£120,000
- 8 Porter Square, Grantham, South Kesteven, Lincolnshire, NG31 7WT£100,000 · 2024£101,000
- 5 Porter Square, Grantham, South Kesteven, Lincolnshire, NG31 7WT£110,000 · 2024£111,000
- 23 Porter Square, Grantham, South Kesteven, Lincolnshire, NG31 7WT£125,000 · 2022£121,000
- 21 Porter Square, Grantham, South Kesteven, Lincolnshire, NG31 7WT£125,000 · 2022£121,000
- 27 Porter Square, Grantham, South Kesteven, Lincolnshire, NG31 7WT£120,500 · 2022£120,000
- 11 Porter Square, Grantham, South Kesteven, Lincolnshire, NG31 7WT£125,000 · 2022£122,000
Addresses in Porter Square
- 1 Porter Square, Grantham, South Kesteven, Lincolnshire, NG31 7WT£86,495 · 2013£112,000
- 10 Porter Square, Grantham, South Kesteven, Lincolnshire, NG31 7WT£85,995 · 2013£103,000
- 11 Porter Square, Grantham, South Kesteven, Lincolnshire, NG31 7WT£125,000 · 2022£122,000
- 12 Porter Square, Grantham, South Kesteven, Lincolnshire, NG31 7WT£84,995 · 2013£104,000
- 14 Porter Square, Grantham, South Kesteven, Lincolnshire, NG31 7WT£110,500 · 2018£125,000
- 15 Porter Square, Grantham, South Kesteven, Lincolnshire, NG31 7WT£84,995 · 2013£104,000
- 16 Porter Square, Grantham, South Kesteven, Lincolnshire, NG31 7WT£100,000 · 2019£113,000
- 17 Porter Square, Grantham, South Kesteven, Lincolnshire, NG31 7WT£95,000 · 2015£113,000
- 18 Porter Square, Grantham, South Kesteven, Lincolnshire, NG31 7WT£80,000 · 2014£108,000
- 19 Porter Square, Grantham, South Kesteven, Lincolnshire, NG31 7WT£83,995 · 2012£105,000
- 2 Porter Square, Grantham, South Kesteven, Lincolnshire, NG31 7WT£103,000 · 2025£117,000
- 20 Porter Square, Grantham, South Kesteven, Lincolnshire, NG31 7WT£87,300 · 2011£105,000
- 21 Porter Square, Grantham, South Kesteven, Lincolnshire, NG31 7WT£125,000 · 2022£121,000
- 22 Porter Square, Grantham, South Kesteven, Lincolnshire, NG31 7WT£84,995 · 2013£116,000
- 23 Porter Square, Grantham, South Kesteven, Lincolnshire, NG31 7WT£125,000 · 2022£121,000
- 24 Porter Square, Grantham, South Kesteven, Lincolnshire, NG31 7WT£92,000 · 2019£103,000
- 25 Porter Square, Grantham, South Kesteven, Lincolnshire, NG31 7WT£105,000 · 2019£118,000
- 26 Porter Square, Grantham, South Kesteven, Lincolnshire, NG31 7WT£100,000 · 2018£110,000
- 27 Porter Square, Grantham, South Kesteven, Lincolnshire, NG31 7WT£120,500 · 2022£120,000
- 28 Porter Square, Grantham, South Kesteven, Lincolnshire, NG31 7WT£119,950 · 2021£126,000
- 3 Porter Square, Grantham, South Kesteven, Lincolnshire, NG31 7WT£97,750 · 2019£110,000
- 4 Porter Square, Grantham, South Kesteven, Lincolnshire, NG31 7WT£94,950 · 2017£109,000
- 5 Porter Square, Grantham, South Kesteven, Lincolnshire, NG31 7WT£110,000 · 2024£111,000
- 6 Porter Square, Grantham, South Kesteven, Lincolnshire, NG31 7WT£80,500 · 2014£106,000
- 7 Porter Square, Grantham, South Kesteven, Lincolnshire, NG31 7WT£114,500 · 2025£120,000
- 8 Porter Square, Grantham, South Kesteven, Lincolnshire, NG31 7WT£100,000 · 2024£101,000
- 9 Porter Square, Grantham, South Kesteven, Lincolnshire, NG31 7WT£104,000 · 2021£109,000
About this area
Porter Square, in Grantham, is a street. Stede can model 27 properties there, from HM Land Registry Price Paid Data and the UK House Price Index.
As of November 2026, Porter Square has a median estimated value of £111,000 and an average of £112,296.
Modelled values in Porter Square are +2% over the past year and +13% over five years.
The market here is mostly flats, which make up 100% of the properties Stede tracks in Porter Square.
Common questions
What is the average house price in Porter Square?
As of November 2026, the average estimated value is £112,296 and the median is £111,000 across 27 properties Stede tracks in Porter Square. This is not a formal market valuation.
Are house prices in Porter Square going up or down?
Modelled values in Porter Square are +2% over the past year and +13% over five years, based on the UK House Price Index.
What types of property are in Porter Square?
100% of the properties Stede tracks in Porter Square are flats.
How many properties are in Porter Square?
Stede can model 27 properties in Porter Square, with 0 recorded sales in the past 12 months.
How does Stede calculate house prices for Porter Square?
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 →