| 135 SOUTH MAIN ST Map G0105100 | GLC ASSOCIATES ONE LLC | — | 1938 | MANUFACTURING BUILDING |
| 150 SOUTH MAIN ST Map V0274900 | 150 SOUTH MAIN ST LLC | — | 1920 | RESTAURANTS/DRINKING ESTABS |
| 162 SOUTH MAIN ST Map L0162600 | VALLEY LAND ASSOCIATES LLC | — | 1950 | AUTO REPAIR |
| 164 SOUTH MAIN ST Map Y0288200 | YOOS PAUL & CHRISTINE M | — | 1930 | MANUFACTURING BUILDING |
| 168 SOUTH MAIN ST Map T0262400 | VALLEY WEST LLC | — | 1940 | TWO FAMILY |
| 172 SOUTH MAIN ST Map S0247000 | WATLEY MAMIE W ESTATE OF & | — | 1800 | THREE FAMILY |
| 176 SOUTH MAIN ST Map D0067000 | VALLEY CORNER LLC | — | 1950 | AUTO REPAIR |
| 191 SOUTH MAIN ST Map D0075500 | DUNN JEFFREY P & SANDRA D | — | 1813 | TWO FAMILY |
| 200 SOUTH MAIN ST Map C0301200 | CONNECTICUT STATE OF | — | — | STATE OF CT VAC |
| 205 SOUTH MAIN ST Map F0088400 | NITSA LLC | — | 2006 | MEDICAL OFFICE BUILDINGS |
| 212 SOUTH MAIN ST Map F0084900 | DELLANO JOHN | — | 1900 | MULTI-USE PRIME RES USE |
| 215 SOUTH MAIN ST Map N0194700 | MEDINA KAREN | — | 1740 | SINGLE FAMILY |
| 219 SOUTH MAIN ST Map F0092700 | DEZIEL PROPERTIES LLC | — | — | COMMERCIAL DEVELOPABLE LAN |
| 220 SOUTH MAIN ST Map K0147300 | KRASNOWSKI DAVID T & ANTOINETTE C | — | 1900 | TWO FAMILY |
| 228 SOUTH MAIN ST Map D0074000 | NOELS NO-BRAINERS LLC | — | 1910 | MULTI-USE PRIME RES USE |
| 231 SOUTH MAIN ST Map F0093000 | FOSTER MARK T | — | 1920 | TWO FAMILY |
| 237 SOUTH MAIN ST Map T0303400 | THOMASTON TOWN OF | — | 1995 | MUNICIPALITIES |
| 243 SOUTH MAIN ST Map F0096300 | CIULLO ADAM P & SARAH C | — | 1929 | SINGLE FAMILY |
| 245 SOUTH MAIN ST Map T0305500 | THOMASTON TOWN OF | — | 1977 | MUNICIPALITIES |
| 258 SOUTH MAIN ST Map D0062300 | SWEET DALE L JR | — | 1884 | MULTI-USE PRIME COMM USE |
| 264 SOUTH MAIN ST Map L0164300 | SURGE THOMAS M | — | 1930 | TWO FAMILY |
| 265 SOUTH MAIN ST Map A0001700 | MACMAN LLC | — | 1950 | MULTI UNITS 5-8 |
| 281 SOUTH MAIN ST Map H0114700 | DLM SERVICES LLC | — | 1885 | THREE FAMILY |
| 288 SOUTH MAIN ST Map W0281700 | WHITE BERNARD O & ANGELA B | — | 1968 | RETAIL/SERVICE CTRS < 10000 SQ FT |
| 289 SOUTH MAIN ST Map S0244800 | DLM SERVICES LLC | — | — | PARKING LOTS |
| 294 SOUTH MAIN ST Map B0015100 | MARTONE PATRICK R | — | 1980 | MULTI-USE PRIME RES USE |
| 299 SOUTH MAIN ST Map S0244700 | DLM SERVICES LLC | — | 1998 | RESTAURANTS/DRINKING ESTABS |
| 310 SOUTH MAIN ST Map M0186700 | NOCERINO FAMILY LP | — | 1971 | MULTI-USE PRIME COMM USE |
| 322 SOUTH MAIN ST Map A0000300 | HEUCKEROTH DAVID WAYNE SR & | — | 1920 | TWO FAMILY |
| 323 SOUTH MAIN ST Map D0072600 | PINBRO ASSOCIATES LLC | — | 1950 | AUTO REPAIR |
| 330 SOUTH MAIN ST Map R0226900 | ROGOZINSKI HAZEL ESTATE OF | — | 2012 | MULTI-USE PRIME COMM USE |
| 359 SOUTH MAIN ST Map C0300500 | CONNECTICUT STATE OF | — | 1970 | STATE OF CONNECTICUT |
| 360 SOUTH MAIN ST Map J0130000 | JAYSON ALAN & PAMELA | — | 1900 | SINGLE FAMILY |
| 370 SOUTH MAIN ST Map C0036200 | CAHILL FRANK A SR & LYNN S | — | 1989 | SINGLE FAMILY |
| 380 SOUTH MAIN ST Map C0036100 | CAHILL FRANK A SR & LYNN S | — | — | COMM POTENTIALLY DEV LAND |
| 381 SOUTH MAIN ST Map S0242100 | NORTHLAND COMMERCIAL GROUP LLC | — | 1978 | RETAIL/SERVICE CTRS < 10000 SQ FT |
| 385 SOUTH MAIN ST Map C0050200 | CONNECTICUT LIGHT & POWER CO | — | — | PP FOR PUBLIC UTILITIES |
| 435 SOUTH MAIN ST Map A0001900 | JJ REAR LLC | — | 2016 | AUTO SALES/SERVICE |
| 437 SOUTH MAIN ST Map T0270500 | PINBRO ASSOCIATES LLC | — | 1989 | WAREHOUSES |
| 439 SOUTH MAIN ST Map T0270400 | PINBRO ASSOCIATES LLC | — | — | OTHER AUTO SALES/SERVICES |
| 455 SOUTH MAIN ST Map T0270850 | TYLER PROPERTIES LLC | — | 1999 | RETAIL/SERVICE CTRS < 10000 SQ FT |
| 475 SOUTH MAIN ST Map T0270852 | EAST GRANBY ROAD LLC | — | — | COMMERCIAL DEVELOPABLE LAN |
| 476 SOUTH MAIN ST Map K0145700 | BECKER GERALD | — | 1880 | MULTIPLE DWELLINGS ON LOT |
| 486 SOUTH MAIN ST Map K0145600 | K & E PROPERTIES LLC | — | 1994 | GENERAL OFFICE BUILDINGS |
| 500 SOUTH MAIN ST Map Z03000200 | WHISPERING PINES CONDOMINIUMS | — | — | CONDOMINIUM VAC |
| 505 SOUTH MAIN ST Map T0265100 | OUR SAVIOR LUTHERAN CHURCH | — | 1956 | CHURCHES/SYNAGOGUES/TEMPLE |
| 508 SOUTH MAIN ST Map F0082600 | THOMASTON SAVINGS BANK | — | 1997 | BANK BUILDINGS |
| 20 STOUGHTON ST Map S0303000 | CONNECTICUT STATE OF | — | — | STATE OF CT VAC |
| 22 STOUGHTON ST Map B0023500 | BOGUSLAWSKI JOHN A | — | 1970 | SINGLE FAMILY |
| 23 STOUGHTON ST Map S0248600 | MENTONE MICHAEL A & KIMBERLY A | — | 1900 | SINGLE FAMILY |