Trerithick Manor , Cornwall is the most expensive house sold in Altarnun, at £1,650,000 in July 2017. The 100 highest recorded sales start at £349,950.
Sold prices from HM Land Registry, not asking prices. How we calculate this
All house prices in AltarnunThe 100 most expensive houses sold in Altarnun went for between £349,950 and £1,650,000.
Altarnun, a village in Cornwall, has seen 580 house sales since 1995. The most expensive home ever sold there fetched an impressive £1,650,000, a sale that took place in 2017. At the other end of the scale, the least expensive property on the list went for just £349,950, showing a wide gap between the area's priciest and most affordable transactions. Looking ahead, the most recent sale recorded on the list happened in 2026, meaning the market remains active. From modest cottages to million-pound homes, Altarnun's property history reflects a varied and enduring appeal in the Cornish countryside.
Trerithick Manor , Cornwall tops the list at £1,650,000, followed by Old Hay Vean , Cornwall at £1,350,000. Select a house to see where it is and what it sold for before.
Altarnun has the 73rd highest recorded sale of the 212 areas in Cornwall.
£1,650,000
£1,650,000
Altarnun (this area)
£1,650,000
£1,650,000
£1,635,000
More quick answers on house prices, sales, areas, green space and crime in Altarnun.
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 buyPrice 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 00:21 with the latest Land Registry data (August 2026). The Altarnun dataset covers 51 postcodes.
Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.
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