Union St, Sag Harbor
- Union St Sag Harbor Village
- 6 Union St Judson P Ivy (Trustee)
- 11 Union St Christopher Coy
- 12 Union St 12 Union Llc
- 15 Union St Carolyn A Beegan
- 19 Union St Bruce W Adler
- 20 Union St 20 Union Street, Llc
- 23 Union St Barbara C. Cronenberger
- 34 Union St Linda Calder (Life Estate
- 37 Union St Toplands Realty Holdings
- 44 Union St Presbyterian Church Of Sa
- 48 Union St John F Good
- 52 Union St Sophie Latham
- 56 Union St Gerecke Family Lt 10/6/23
- 60 Union St Cameron R Bloch
- 64 Union St 20 Union Street, Llc
- 68 Union St Anthony Vermandois