| 805 MAIN ST Map 132 199 2 | MARTINO STEPHEN | — | 1992 | Residential |
| 805 MAIN ST Map 110 78E 64 | ATWOOD ESTATES LLC | — | 1982 | Residential |
| 808 MAIN ST Map 123 198 2 | RADAUSKAS CYNTHIA A & THERESA A | — | 1994 | Commercial |
| 818 MAIN ST Map 109 76 2A | ALLEN CAROL L | — | 1984 | Residential |
| 820 MAIN ST Map 109 76 2 | CARLOTTO MORGAN | — | 1984 | Residential |
| 826 MAIN ST Map 109 76 3 | BENCIVENGA HILDA | — | 0 | Commercial |
| 838 MAIN ST Map 123 198 1 | 838 MAIN WATERTOWN ASSOCIATES LLC | — | 2000 | Commercial |
| 841 MAIN ST Map 132 199 1 | PIZZA 841 LLC | — | 1983 | Commercial |
| 854 MAIN ST Map 109 76 4 | GRAZIANO PATRICK M EST OF | — | 0 | Vacant Land |
| 882 MAIN ST Map 109 76 5 | SUKHSHANTI HOLDINGS WATERTOWN LLC | — | 2018 | Commercial |
| 900 MAIN ST Map 123 200A 1 | SARLOM LLC | — | 1984 | Commercial |
| 904 MAIN ST Map 109 76 6 | SUKHSHANTI HOLDINGS WATERTOWN LLC | — | 0 | Commercial |
| 909 MAIN ST Map 111A 83 1 | NORTHLAND COMMERCIAL GROUP LLC | — | 1993 | Commercial |
| 935 MAIN ST Map 111A 83 2 | TOWN OF WATERTOWN | — | 2002 | Commercial |
| 938 MAIN ST Map 109 75 1 | SERENITY ABOVE LLC | — | 1991 | Commercial |
| 956 MAIN ST Map 109 75 17 | CAGE PROPERTIES 2 LLC | — | 1992 | Commercial |
| 970 MAIN ST Map 109 75 16 | RIDGELINE HOLDINGS LLC | — | 2004 | Commercial |
| 975 MAIN ST Map 111A 83 32 | 975 MAIN STREET LLC | — | 1992 | Commercial |
| 997 MAIN ST Map 111A 83 32A | SIDHU AND SONS LLC | — | 2001 | Commercial |
| 1008 MAIN ST Map 109 75 15 | WATERTOWN REALTY ASSOCIATES LLC | — | 1998 | Commercial |
| 1009 MAIN ST Map 111A 83 33 | PATTERSON OIL CO | — | 2009 | Commercial |
| 1022 MAIN ST Map 109B 84 1 | 1022 MAIN STREET LLC | — | 1983 | Commercial |
| 1024 MAIN ST Map 109B 84 3 | DASILVA CHRISTOPHER L | — | 1993 | Residential |
| 1029 MAIN ST Map 111A 83 33A | JBR ENTERPRISES II LLC | — | 2002 | Commercial |
| 1037 MAIN ST Map 111A 83 31 | WOERMER MATTHEW P | — | 2000 | Commercial |
| 1044 MAIN ST Map 109B 84 5 | HOMERS PLAZA LLC | — | 2010 | Commercial |
| 1053 MAIN ST Map 111A 83 32B | S N E T CO | — | 1988 | Industrial |
| 1067 MAIN ST Map 111A 83 32C | MCHUGH MICHELE M | — | 1988 | Commercial |
| 1071 MAIN ST Map 111A 83 32D | MCHUGH MICHELE M | — | 1992 | Commercial |
| 1074 MAIN ST Map 109B 84A 15 | STROUGO JOHN C | — | 2017 | Commercial |
| 1083 MAIN ST Map 111A 83 30 | ALTERNATIVE PHARMACY LLC | — | 2000 | Commercial |
| 1098 MAIN ST Map 109B 84A 14 | RKN LLC | — | 1996 | Commercial |
| 1101 MAIN ST Map 111A 83 27 | A & R REALTY CORP | — | 1956 | Commercial |
| 1101 MAIN ST Map 111A 83 29 | A & R REALTY CORP | — | 0 | — |
| 1106 MAIN ST Map 109B 84 9 | SANTOS CARLOS & STEVE JT SURV | — | 1983 | Residential |
| 1109 MAIN ST Map 111A 83 26 | BETTENCOURT LLC | — | 1988 | Commercial |
| 1115 MAIN ST Map 111A 83 25 | MYSTICAL ENCHANTMENTS LLC | — | 1982 | Commercial |
| 1125 MAIN ST Map 111A 83 24 | 1125 MAIN STREET LLC | — | 1974 | Commercial |
| 1128 MAIN ST Map 109B 84 10X | 1128 MAIN ST LLC | — | 0 | Commercial |
| 1133 MAIN ST Map 111A 83 23 | SIGNORES PLACE LLC | — | 2009 | Commercial |
| 1142 MAIN ST Map 109B 84 11 | 1142-1156 MAIN ST LLC | — | 2003 | Commercial |
| 1173 MAIN ST Map 111A 83 22A | WATERTOWN ASSOCIATES | — | 1992 | Commercial |
| 1174 MAIN ST Map 121 84 12 | SMR REALTY CO LLC | — | 2005 | Commercial |
| 1175 MAIN ST Map 111A 83 22 | PIUS X HOME ASSOCIATION INC | — | 2000 | Commercial |
| 1192 MAIN ST Map 121 84 21 | RSM REALTY LLC | — | 1992 | Commercial |
| 1197 MAIN ST Map 122 83 21 | GRAZIANO BROTHERS LLC | — | 1990 | Commercial |
| 1217 MAIN ST Map 122 83 19 | GETTY CT LEASING INC | — | 1998 | Commercial |
| 1220 MAIN ST Map 121 84 19 | LARIBEE JENNIFER | — | 1982 | Residential |
| 1230 MAIN ST Map 121 84 22 | 1230 MAIN ST LLC | — | 2018 | Commercial |
| 1247 MAIN ST Map 122 83 118 | AMERICAN BANK OF CONNECTICUT | — | 2002 | Commercial |