FLAT 26, KNEBWORTH HOUSE Union Grove£280,000May 2024
FLAT 28, KNEBWORTH HOUSE Union Grove£429,000Aug 2016
FLAT 22, KNEBWORTH HOUSE Union Grove£219,950Jul 2014
FLAT 12, KNEBWORTH HOUSE Union Grove£306,000Feb 2014
FLAT 13, KNEBWORTH HOUSE Union Grove£225,000Oct 2012
FLAT 12, KNEBWORTH HOUSE Union Grove£195,000Nov 2007
FLAT 3, KNEBWORTH HOUSE Union Grove£215,000Jun 2007
FLAT 22, KNEBWORTH HOUSE Union Grove£139,950May 2006
FLAT 12, KNEBWORTH HOUSE Union Grove£145,000Mar 2006
FLAT 15, KNEBWORTH HOUSE Union Grove£150,000Mar 2006
FLAT 16, KNEBWORTH HOUSE Union Grove£180,000Feb 2005
FLAT 35, KNEBWORTH HOUSE Union Grove£133,000May 2004
HM Land Registry Price Paid, 1995 to date. This is the price the property changed hands for, not an estimate, and it excludes transfers that were not at market value.