What is the average house price in Theydon Garnon?
£1,305,000

Average price per property type

Detached house illustration

Detached

£1,610,000

Flats illustration

Flats

£1,152,500

Are prices going up or down?

Short term 📈

Prices increased by £311,000 (31.29%) over the past year

AUG 2024JUL 2025

Long term 📈

Prices increased by £182,084 (16.22%) over the past 10 years

JUL 2015JUL 2025

Quick answers for Theydon Garnon

5 key facts at a glance.

Most expensive houses in Theydon Garnon

The five highest recorded property sales in Theydon Garnon.

View all expensive houses

Data sources

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

Last updated at 20 May 2026 at 15:41 with the latest Land Registry data (July 2025). The Theydon Garnon dataset covers 13 postcodes.

Read our full data methodology

Contains HM Land Registry data © Crown copyright and database right 2021. This data is licensed under the Open Government Licence v3.0.