Source: Assessor Records, Town of Harvard
| Seller | Buyer | Address | Date | Sales Price |
| William and Elsa Canning | Gregory and Marissa Schneider | 4 Granite View Lane | 12/02/20 | $744,450 |
| The Normandin Group at Trail Ridge, LLC | Bertrand F. Thaon | 12A Trail Ridge Way | 12/02/20 | $525,000 |
| Mark Germagian | Jeffrey and Caroline Townsend | 137 West Bare Hill Road | 12/03/20 | $1,035,000 |
| Priscilla Harrod Trust | Lisa McAteer | 350 Ayer Road | 12/08/20 | $535,000 |
| Kathryn L. Farrell Trust | Brian and Jasmine Cook | 92 Ann Lee Road | 12/14/20 | $725,000 |
| Mary Ellen Sweeney | Doris A. Rosette | 3 Littleton Road, Unit 3C | 12/14/20 | $329,000 |
| William Lichtman | Jian Li and Jian Hua Shuai | 10 South Shaker Road | 12/15/20 | $1,250,000 |
| Jonathan and Marcia Feist | Diana Limbach Lempel | 82 Shaker Road | 12/15/20 | $822,275 |
| Hugh D. Frederick | Luciano and Stacey Manganella | Old Schoolhouse Road | 12/21/20 | $700,000 |
| Linda Robbins | Yellow Boots Realty Trust, Tracey DeWolf | 351 Ayer Road | 12/23/20 | $291,000 |
| Francis and Cathryn Noyes | David and Martha Wrangham | 88 East Bare Hill Road | 12/29/20 | $1,054,000 |
| Stephen and Kathryn Scarano | Mathew Pazaris | 308 Stow Road | 12/29/20 | $698,000 |
| Constance McClellan | BW Services Corporation | 5 Old Littleton Road | 12/30/20 | $325,000 |
| Jill Groener Trust | Libby Cole and Carter Cox | 35 Lancaster County Road, Unit 11B | 12/30/20 | $525,000 |
| YYT Self Control, LLC | Cote Contracting, LLC | 120 Pinnacle Road | 01/05/21 | $255,000 |
| The Normandin Group at Trail Ridge, LLC | Robert and Patricia Allen | 12B Trail Ridge Way | 01/06/21 | $516,500 |
| Brandon McCarty | Cary Fridrich and Katherine J. Black | 44 East Bare Hill Road | 01/08/21 | $$490,000 |
| James A. Kinney and Leslie Ekings | Daniel Simonds | 36 Bolton Road | 01/13/21 | $835,000 |
| Daniel A. Korstvedt | Frank J. Infante | 36 Bolton Road | 01/13/21 | $570,000 |
| Elizabeth C. Connors, Trustee | Madhavi Kolli and Sager Kathuria | 47 Ann Lees Road | 01/20/21 | $520,000 |
| Dennis Callahan/Callahan Realty Trust | Three Seasons Treescape, LLC | 264 Ayer Road | 01/22/21 | $600,000 |
| Bruce and Joyce Gallager | Steven and Kestrel Scherr | 104 Still River Road | 01/22/21 | $580,000 |
| Jeshua Sniderman and Brittina Argow | Christopher Prudhomme and Antoinette Marcoux | 9 Orchard Hill Road | 01/25/21 | $651,000 |
| Daniel and Rossana Nigrosh | Carl Beckett | 15 Littleton Road, Unit 2C | 01/28/21 | $490,000 |
| Laurel Millette and Joseph Farjani | Brian R. Moore and Natalie C. Abacherli | 32 Candleberry Lane | 01/28/21 | $970,000 |
| Robert and Darlene Hazel | Sharon Manning | 3 Littleton Road, Unit 3A | 01/28/21 | $350,000 |
| Gary and Patricia Wenger | Myles Frothingham and Gwen Gulick | 2 Westcott Road | 02/01/21 | $811,000 |
| Jitender and Arpana Khatri | Giaochi Cao and Phan Nguyen | 144 Depot Road | 02/08/21 | $707,500 |
| Patrick and Dorothy Courtin | Kevin Callaghan | Old Littleton Road | 02/08/21 | $60,000 |
| Philip and Beth Wilson | Jeffrey and Erin Carlon | 327 Still River Road | 02/10/21 | $1,025,000 |
| Robert and Sherlie LaPierre | Joseph Hankins | 258 Stow Road | 02/19/21 | $825,000 |
| TAPB Realty Trust | Office at 257 Ayer Road | 257 Ayer Road | 03/05/21 | $1,090,000 |
| Jarrett Living Trust | Mihai and Isabelle Andrei | 20 Under Pin Hill Road | 03/29/21 | $834,000 |
| Laura M. Dauphinais, TTE | Brandon Chapnick | 35 Lancaster County Road, Unit 10A | 03/30/21 | $510,000 |
