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What is the average house price in Altarnun?
£378,583

Average price per property type

Detached house illustration

Detached

£422,222

Semi-detached house illustration

Semi-Detached

£247,666

Are prices going up or down?

Short term 📉

Prices decreased by £-28,840 (-7.08%) over the past year

Long term 📈

Prices increased by £148,111 (64.26%) over the past 10 years

Quick answers for Altarnun

Start with quick answers below, then open each page for full charts, context, and deeper analysis.

When did average house prices in Altarnun reach their peak?

Prices peaked at £1,225,000 in DEC 2020.

View full price history

How many properties are being sold in Altarnun?

12 properties sold in the last 12 months, -1 (-7.7%) vs the previous 12 months.

View sales volume trends

What type of properties are sold in Altarnun?

Detached houses are most common at 64.0% of sales.

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Property price ranges in Altarnun

The most common price range is £200k - £300k at 44.0% of sales.

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What is the most expensive (and cheapest) area of Altarnun?

Most expensive: - (£0). Cheapest: - (£0).

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Most expensive houses in Altarnun 👀

trerithick manor , cornwall

Sold in JUL 2017

£1,650,000

old hay vean , cornwall

Sold in JUN 2021

£1,350,000

bridge park , cornwall

Sold in DEC 2020

£1,225,000

View more

Data sources

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

Last updated at 29 March 2026 at 17:39 with the latest Land Registry data (January 2026). The Altarnun dataset covers 51 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.