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

Average price per property type

Detached house illustration

Detached

£533,312

Semi-detached house illustration

Semi-Detached

£420,000

Terraced house illustration

Terraced

£320,625

Flats illustration

Flats

£210,000

Are prices going up or down?

Short term 📉

Prices decreased by £62,710 (12.04%) over the past year

JUL 2025JUN 2026

Long term 📈

Prices increased by £93,538 (25.64%) over the past 10 years

JUN 2016JUN 2026

Quick answers for Grendon

5 key facts at a glance.

Most expensive houses in Grendon

The five highest recorded property sales in Grendon.

View all expensive houses

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

Data sources

Location boundary data sourced from OpenStreetMap and price information is from HM Land Registry

Last updated at 15 September 2026 at 17:39 with the latest Land Registry data (June 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