What is the average house price in Grendon? £458,288

The average house price in Grendon is £458,288, based on 13 homes sold in the 12 months to August 2026. Prices are down 13.7% (£72,460) on a year earlier.

1 year change
−13.7%
Sold in 12 months
13
Data up to
August 2026

Sold prices from HM Land Registry, not asking prices. How we calculate this

How much does each type of property cost in Grendon?

Average sold price by property type, and each type's share of recent sales.

Detached house illustration

Detached

£536,277

17% above the Grendon average

70.6% of sales

Semi-detached house illustration

Semi-detached

£420,000

8% below the Grendon average

11.8% of sales

Terraced house illustration

Terraced

£320,625

30% below the Grendon average

11.8% of sales

Flats house illustration

Flats

£210,000

54% below the Grendon average

5.9% of sales

Property type trends

Are house prices in Grendon going up or down?

House prices in Grendon are falling: down 13.7% (£72,460) over the past year. Over the past 10 years, prices are up 37.6% (£125,288).

Past 12 months

−13.7%

−£72,460

From £530,748 to £458,288

£537,061£394,998
AUG 2025AUG 2026

Past 10 years

+37.6%

+£125,288

From £333,000 to £458,288

£544,500£314,291
AUG 2016AUG 2026

Quick answers for Grendon

9 key facts at a glance.

When did prices peak?

£1,800,000

Highest average, reached in October 2013

How many homes sold?

13

Recorded so far for the 12 months to August 2026

How many people live in Grendon?

555

205 people per square mile · Typical (Census 2021)

Population density is Typical, on a scale from Very Low to Very High.

Usual residents, including communal establishments.

How many households are in Grendon?

237

88 households per square mile · Typical (Census 2021)

Household density is Typical, on a scale from Very Low to Very High.

Occupied households, not communal establishments.

How much green space is in Grendon?

86 m² per resident

More green space per resident than 87% of areas in England and Wales. That's about 12 football pitches for every 1,000 residents.

0.7% of the area · 0 public parks. Parks, playing fields, allotments and other public green space, not counting golf courses. Contains OS data © Crown copyright and database right 2026.

What is the crime rate in Grendon?

14 crimes

−26.3% on the previous year · 12 months to September 2026

Contains public sector information licensed under the Open Government Licence v3.0. Source: police.uk.

What are the most expensive homes sold in Grendon?

The highest recorded sale prices in Grendon, from HM Land Registry.

View all expensive houses in Grendon

How do house prices in Grendon compare with nearby areas?

Grendon compared with the 6 nearest other areas in North Northamptonshire.

Compare Grendon with a different area

Thinking of buying in Grendon?

There's a lot to think about. Whether it's a home to live in or a buy-to-let, our free checklist walks you through what to check before you make an offer.

What to check before you buy

Where does this data come from?

Price information is from HM Land Registry, location boundaries are from OpenStreetMap, and households and population are from Nomis Census 2021 postcode estimates (21 March 2021). Parks and green space are from OS Open Greenspace. Contains OS data © Crown copyright and database right 2026. Crime is from police.uk street-level data. Contains public sector information licensed under the Open Government Licence v3.0. Source: police.uk.

Last updated 6 November 2026 at 00:28 with the latest Land Registry data (August 2026). The Grendon dataset covers 20 postcodes.

Read our full data methodology

Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.

About·Data methodology·Buying checklist·Privacy and cookies·YouTube