Shantobar, Ballinalee, Co. Longford (-145k, -51.7%)

Was 280k
collapso.net/History/337017.html
(Daft ad claims 295,950 though)

Now 135k
daft.ie/searchsale.daft?id=337017

“Beautiful 4 Bed semi detached residence situated in this attractive village development. The property is finished to a very high standard and comes with generous Rural Renewal Tax incentives to the owner occupier.”

As seen on the Ghost Estates thread
viewtopic.php?f=4&t=33295&p=439253&hilit=shantobar#p439253