Unit 9-22 Nine Mile Point Industrial Estate, Caerphilly is the most expensive house sold in Ynysddu, at £2,191,233 in December 2018. The 100 highest recorded sales start at £249,995.
Sold prices from HM Land Registry, not asking prices. How we calculate this
All house prices in YnysdduThe 100 most expensive houses sold in Ynysddu went for between £249,995 and £2,191,233.
Ynysddu, part of Caerphilly, has seen 1,731 home sales since 1995. The most expensive house ever sold there fetched £2,191,233 in 2018, while the least expensive on the list went for £249,995. The latest sale recorded took place in 2026, showing that high-value property transactions continue to shape this Welsh area.
Unit 9-22 Nine Mile Point Industrial Estate, Caerphilly tops the list at £2,191,233, followed by 27 The Glade, Caerphilly at £600,000. Select a house to see where it is and what it sold for before.
Ynysddu has the 2nd highest recorded sale of the 26 areas in Caerphilly.
£7,787,881
Ynysddu (this area)
£2,191,233
£2,000,000
£1,995,000
£1,920,000
More quick answers on house prices, sales, areas, green space and crime in Ynysddu.
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 00:20 with the latest Land Registry data (September 2026). The Ynysddu dataset covers 222 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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