309 MAIN ST
Valuation
Tax & Assessment
Property Facts
Transaction History(1)
Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.
District: Groton-Dunstable School District
Neighborhood · ZIP 01827These are comparison scores, not percentages. 100 equals the national average, so 150 means about 50% above average.
Index scale: 100 = US average (tick). Lower is better.
Owner Tools
Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.
How this home compares
309 Main St measured against every home in its neighborhood, its ZIP code and its county, using county assessor records refreshed nightly. A home can stand out in one of those areas and look ordinary in another, because each one holds a different mix of homes.
- Has a bigger lot than 89% of homes in Middlesex County
How it measures up in Dunstable 01827
The dot is this home. The mark in the middle is the typical home in Dunstable 01827.
Bigger than 42% of homes nearby
| Measure | This home | Dunstable 01827 | Middlesex County |
|---|---|---|---|
| Lot sizebigger than | 2 ac | 42% of homes | 89% of homes |
About 309 Main St
When did 309 Main St, Dunstable, MA last sell?
309 Main St, Dunstable, MA last sold on Jan 20, 2022 for $225,000, according to the county's recorded deed.
What schools serve 309 Main St, Dunstable, MA?
309 Main St, Dunstable, MA is assigned to Groton - Dunstable Regional High School (high), rated A; Florence Roche Elementary School (elementary), rated A; Groton - Dunstable Regional Middle School (middle), rated B+. All sit in Groton-Dunstable School District. Attendance boundaries change — confirm with the district before relying on an assignment.
What are the property taxes on 309 Main St, Dunstable, MA?
The 2025 property tax bill for 309 Main St, Dunstable, MA was $2,948. The county assessed it at $214,400.
More homes on Main St
- 1095 Main St$579K4 bd · 2.5 ba · 2,188 ft² · Sold $550K · Feb 2025
- 573 Main St$734K4 bd · 2.5 ba · 2,072 ft² · Sold $700K · Sep 2024
- 383 Main St$921K3 bd · 2.5 ba · 2,828 ft² · Sold $357K · Apr 2024
- 1069 Main St$761K3 bd · 3 ba · 2,164 ft² · Sold $765K · Jan 2024
- 601 Main St$860K3 bd · 2.5 ba · 2,972 ft² · Sold $800K · Oct 2023
- 737 Main St$1.1M4 bd · 3.5 ba · 3,555 ft² · Sold $1.1M · Jun 2023
- 958 Main St$858K3 bd · 2.5 ba · 3,207 ft² · Sold $740K · Jun 2023
- 980 Main St$1.1M3 bd · 4.5 ba · 4,550 ft² · Sold $1.1M · Oct 2022
- 1143 Main St$961K4 bd · 3.5 ba · 3,810 ft² · Sold $780K · Aug 2022
- 260 Main St$1.3M4 bd · 4 ba · 3,768 ft² · Sold $200K · Oct 2021
- 800 Main St$564K2 bd · 1.5 ba · 1,680 ft² · Sold $415K · Dec 2020
- 870 Main St$1.1M4 bd · 3.5 ba · 4,523 ft² · Sold $615K · Nov 2020
Closest homes
- 315 Main St205 ft · 2.01 ac · Sold Feb 1963
- 157 Forest St$1.1M263 ft · 4 ba · 3,300 ft²
- 167 Forest St$736K409 ft · 4 bd · 1.5 ba · 2,151 ft² · Sold Jan 1900
- 310 Main St$702K509 ft · 3 bd · 2 ba · 2,792 ft² · Sold $498K · Jun 2015
- 147 Forest St$1M528 ft · 3 bd · 2.5 ba · 2,894 ft² · Sold $304K · May 2005
- 285 Main St$977K0.1 mi · 4 bd · 3.5 ba · 3,572 ft² · Sold $583K · Aug 2020
- 215 Forest St$645K0.1 mi · 3 bd · 2.5 ba · 2,094 ft² · Sold $19K · Apr 1981
- 158 Forest St0.2 mi · 3 bd · 4.5 ba · 3,278 ft² · Sold $250K · Sep 2023
More homes in Dunstable 01827
- 280 Depot St$851K3 bd · 2.5 ba · 2,722 ft² · Sold $851K · Sep 2026
- 67 Parkhurst St$917K4 bd · 2.5 ba · 2,304 ft² · Sold $915K · Aug 2026
- 4 Upton St$947K4 bd · 2.5 ba · 4,266 ft² · Sold $945K · Aug 2026
- 8 Upton St$892K3 bd · 2.5 ba · 2,527 ft² · Sold $890K · Aug 2026
- 107 Mill St$944K5 bd · 3.5 ba · 3,777 ft² · Sold $950K · Aug 2026
- 42 Forest St$837K3 bd · 1.5 ba · 2,272 ft² · Sold $500K · Jul 2026
- 4 Swallow Ln$799K4 bd · 2.5 ba · 2,178 ft² · Sold $795K · Jul 2026
- 9 Upton St$985K3 bd · 2.5 ba · 3,178 ft² · Sold $980K · Jul 2026
- 57 French Ct$750K3 bd · 2 ba · 1,480 ft² · Sold $2.6M · Jun 2026
- 5 Mill St$1.2M3 bd · 2 ba · 1,872 ft² · Sold $1.2M · Jun 2026
- 39 Highland St$904K4 bd · 2.5 ba · 2,502 ft² · Sold $895K · May 2026
- 473 High St$1.6M3 bd · 1 ba · 2,236 ft² · Sold $425K · Apr 2026
Assigned schools
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