House prices in Grendon Underwood

Median value — November 2026

£381,000

Modelled from 337 properties Stede tracks in Grendon Underwood

Market snapshot

£381,000

Median value

£457,178

Average value

12

Sales in the last 12 months

-1%

Change over the past year

Value over time

  • Modelled value
  • Projected
£100k£200k£300k£400k20002002200420062008201020122014201620182020202220242026

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£129,810
2001£145,316
2002£169,784
2003£182,550
2004£199,694
2005£201,576
2006£219,890
2007£243,209
2008£210,696
2009£215,112
2010£224,221
2011£226,735
2012£233,860
2013£243,572
2014£272,723
2015£300,935
2016£323,897
2017£337,802
2018£333,643
2019£327,482
2020£342,185
2021£353,933
2022£380,650
2023£375,740
2024£380,554
2025£383,625
2026£381,000

Property types

  • Semi-detached house42%£326,000
  • Detached house40%£641,500
  • Mid-terrace house10%£295,000
  • Flat / Maisonette8%£163,000

Recent sales

Addresses in Grendon Underwood

About this area

Grendon Underwood, in Aylesbury, is a village. Stede can model 337 properties there, from HM Land Registry Price Paid Data and the UK House Price Index.

As of November 2026, Grendon Underwood has a median estimated value of £381,000 and an average of £457,178.

Modelled values in Grendon Underwood are -1% over the past year and +8% over five years.

The market here is mostly semi-detached houses, which make up 42% of the properties Stede tracks in Grendon Underwood.

12 sales were recorded in Grendon Underwood over the past 12 months.

Common questions

What is the average house price in Grendon Underwood?

As of November 2026, the average estimated value is £457,178 and the median is £381,000 across 337 properties Stede tracks in Grendon Underwood. This is not a formal market valuation.

Are house prices in Grendon Underwood going up or down?

Modelled values in Grendon Underwood are -1% over the past year and +8% over five years, based on the UK House Price Index.

What types of property are in Grendon Underwood?

42% of the properties Stede tracks in Grendon Underwood are semi-detached houses. detached houses are next most common, at 40%.

How many properties are in Grendon Underwood?

Stede can model 337 properties in Grendon Underwood, with 12 recorded sales in the past 12 months.

How does Stede calculate house prices for Grendon Underwood?

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 →