RIVER ST
Valuation
Tax & Assessment
Climate Risk
Scores 0–100; higher = greater projected risk.
Property Facts
Transaction History(5)
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
River 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.
- Among the largest lots in Dunstable 01827
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 almost all homes nearby
| Measure | This home | Dunstable 01827 | Middlesex County |
|---|---|---|---|
| Lot sizebigger than | 37.5 ac | almost all homes | almost all homes |
About River St
When did River St, Dunstable, MA last sell?
River St, Dunstable, MA last sold on Jul 11, 2023 for $1,025,000, according to the county's recorded deed. TopHap holds 5 recorded sales for this parcel.
What schools serve River St, Dunstable, MA?
River St, Dunstable, MA is assigned to Groton - Dunstable Regional High School (high), rated A; Groton - Dunstable Regional Middle School (middle), rated B+; Florence Roche Elementary School (elementary), rated A. 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 River St, Dunstable, MA?
The 2025 property tax bill for River St, Dunstable, MA was $7,341. The county assessed it at $533,900.
More homes on River St
- 452 River St$880K3 bd · 3 ba · 2,676 ft² · Sold $859K · Dec 2025
- 230 River St$1.3M4 bd · 3.5 ba · 4,597 ft² · Sold $1.2M · Sep 2024
- 315 River St$892K4 bd · 2.5 ba · 2,838 ft² · Sold $1M · May 2024
- 50 River St$833K3 bd · 1.5 ba · 1,058 ft² · Sold $1.2M · Apr 2024
- 405 River St$498K3 bd · 2 ba · 1,632 ft² · Sold $412K · Mar 2021
- 362 River St$1M3 bd · 2.5 ba · 4,102 ft² · Sold $550K · Sep 2020
- 234 River St$1M5 bd · 2.5 ba · 3,714 ft² · Sold $790K · Apr 2020
- 120 River St$683K3 bd · 2 ba · 2,292 ft² · Sold $490K · Jun 2019
- 235 River St$801K5 bd · 2.5 ba · 2,538 ft² · Sold $525K · Aug 2018
- 240 River St$702K3 bd · 2 ba · 2,140 ft² · Sold $470K · Jul 2018
- 415 River St$681K3 bd · 2.5 ba · 2,554 ft² · Sold $480K · Nov 2017
- 425 River St$831K5 bd · 2.5 ba · 2,344 ft² · Sold $605K · Nov 2017
Closest homes
- 362 River St$1M0.2 mi · 3 bd · 2.5 ba · 4,102 ft² · Sold $550K · Sep 2020
- 248 River St$875K0.3 mi · 3 bd · 2.5 ba · 2,888 ft² · Sold Jan 1900
- 355 River St$674K0.3 mi · 3 bd · 1.5 ba · 2,080 ft² · Sold Jan 1900
- 240 River St$702K0.3 mi · 3 bd · 2 ba · 2,140 ft² · Sold $470K · Jul 2018
- 432 River St$928K0.4 mi · 4 bd · 2.5 ba · 3,951 ft² · Sold $593K · Aug 2005
- 4 Chapman St$876K0.3 mi · 2.5 ba · 2,848 ft² · Sold $635K · Feb 2020
- 295 River St0.3 mi · 6.69 ac
- 234 River St$1M0.4 mi · 5 bd · 2.5 ba · 3,714 ft² · Sold $790K · Apr 2020
More homes in Dunstable 01827
- 107 Mill St$1M5 bd · 3.5 ba · 3,777 ft² · Sold $950K · Aug 2026
- 42 Forest St$501K3 bd · 1.5 ba · 2,272 ft² · Sold $500K · Jul 2026
- 4 Swallow Ln$797K4 bd · 2.5 ba · 2,178 ft² · Sold $795K · Jul 2026
- 9 Upton St$983K3 bd · 2.5 ba · 3,178 ft² · Sold $980K · Jul 2026
- 57 French Ct$878K3 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$903K4 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
- 24 High St$822K4 bd · 2 ba · 2,304 ft² · Sold $810K · Mar 2026
- 319 Pleasant St$571K4 bd · 1.5 ba · 1,789 ft² · Sold $563K · Mar 2026
- 62 Brook St$685K2 bd · 1.5 ba · 2,202 ft² · Sold $675K · Mar 2026
- 56 Oak St$660K4 bd · 1.5 ba · 1,860 ft² · Sold $650K · Mar 2026
Assigned schools
Explore the area
See this home in context
Open River St on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.
Open in map