John P. O’Leary of Milford to Sanctus Industries, Inc of Sandy Hook, unimproved land at 66 Chipmunk Trail for $15,000. Dennis and Cynthia Houle of Winchester, Mass., to Maria and Stephen Buckley of Stamford, a residential dwelling at 16 Leopard Drive for $455,000. Jean K. Hughes of Newtown to Brooks A. Mather of Danbury, a residential dwelling at 3 Bentagrass Lane for $520,000. Katherine L. Geckle of Newtown to Jay Sackman of Scarsdale, N.Y., a residential dwelling at 33 Poverty Hollow Road for $635,000.

Walnut Tree Development, Inc of Newtown to William and Agnes Jensen of Newtown, a residential dwelling at 171 Jennifer Lane for $344,000. Robert and JoAnn Mauer of Newtown to Margaret James of Newtown, a residential dwelling at 59 Elizabeth Circle for $350,000. Daniel and Nancy Kost of Sandy hook to David and Sammi Gureasko-Moore of Danbury, a residential dwelling at 7 River Edge Drive for $395,000. Walnut Tree Development, Inc of Newtown to Corinne Smith of Newtown, a residential dwelling at 167 Jennifer Lane for $275,000. Stan C. Karpocz Revocable Trust to Michael and Elizabeth Gauthier of Newtown, a residential dwelling at 10 Hyvue Drive for $440,000.