49 River St, Waltham MA 02453
Waltham, MA 02453
$25/mo
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About this home
Second-floor office suite offering approximately ±3,400 SF, created by combining two adjacent spaces into one seamless layout. Previously operated as a single unit, the adjoining demising wall can be removed (as illustrated) to deliver a fully connected, efficient floor plan.The space features a strong mix of private offices, open work areas, conference space, and support areas, including two restrooms and dedicated storage. Ideal for professional, medical, or service-based users seeking a flexible layout that can accommodate a variety of operational needs.
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Property History
Property Timeline
Listed for Rent
Mar 30, 2026
$25
Original listing
Agent: Blake La Grassa
Office: Compass
| Date | Event | Price | Change | $/sqft | Details |
|---|---|---|---|---|---|
| 03/30/2026 | 🏠 Listed for Rent | $25 | - | - | Original listing |
Tax History
| Year | Taxes | Assessment |
|---|---|---|
| 2025 | $0 | — |
Financial Details
Annual Property Tax
$0
Tax Year 2025
Facts & Features
Home Facts
Type
Commercial Lease
Year Built
1900
Lot Size
2.85 acres
Rental Details
Rent Includes
None
Interior
Heating
None
Cooling
None
Flooring
None
Appliances
None
Fireplace
None
Basement
None
Laundry
None
Features
None
Exterior
Construction
None
Architecture
None
Roof
None
Features
None
Pool
None
Spa
None
Fencing
None
Patio/Porch
None
Parking
Features
None
Utilities
Electric
None
Water
None
Sewer
None
Gas
None
Other
None
Building & Pet Policy
Fee Includes
None
Amenities
None
Optional Fee Includes
None
Additional Details
Possession
None
Accepted Financing
None
Structure Type
[]
Documents
None
County
Middlesex
Property Overview
Listing Type
For Rent
Year Built
1900
Floor Layout
Interactive room guide
Floor Layout
Display Options
Room Markers
BABathroom (4)
BRBedroom (5)
DDining (1)
KKitchen (1)
LLiving (2)
OOffice (1)
Conceptual diagram based on MLS room data. It is not to scale and is not a substitute for architectural plans or on-site measurements.
Interior Features
Flooring:
Appliances:
Interior Features:
Windows:
Basement:
Laundry:
Security:
Construction & Materials
Year Built:
1900
Structure Type:
Exterior Materials:
Roof:
Foundation:
Heating, Cooling & Utilities
Heating:
Cooling:
Hot Water:
Water Source:
Sewer:
Energy Features:
Exterior & Lot
Exterior Features:
Patio & Porch:
Fencing:
Other Structures:
Lot Features:
Road Surface:
Parking & Garage
Parking Features:
Nearby Schools
School District
Waltham School District local
B+
School Safety
2024-25
2.3%
Average
2.2%
Suspensions
1.4%
In-School
0.1%
Emergency
3.2% below state avg
Elementary Schools
10 schools
The Lumen Academy
0.6 mi
Grades PK-08
Milestones Day School
2.6 mi
Grades 02-12
Our Lady's Academy
2.8 mi
Grades PK-08
B
Henry Whittemore Elementary School
0.7 mi
|
#353 of 825
|
Score: 48.9
Improved 148 spots from last year
-9.3 below state avg
355 students
Moderate
Rising School
Grades K-05
B+
James Fitzgerald Elementary School
0.9 mi
|
#264 of 825
|
Score: 51.9
Improved 8 spots from last year
-6.3 below state avg
352 students
Diverse
Diverse Student Body
Strong Attendance
Grades K-05
B+
Thomas R Plympton Elementary School
1.6 mi
|
#305 of 825
|
Score: 50.7
Improved 342 spots from last year
-7.5 below state avg
335 students
Diverse
Rising School
Diverse Student Body
Grades K-05
B
William F. Stanley Elementary School
1.7 mi
|
#412 of 825
|
Score: 47.4
Improved 57 spots from last year
-10.8 below state avg
396 students
Diverse
Rising School
Diverse Student Body
Grades PK-05
B
Dual Language School
1.9 mi
|
#410 of 825
|
Score: 47.5
Dropped 78 spots from last year
-10.7 below state avg
219 students
Moderate
Strong Attendance
Grades K-05
B
Northeast Elementary School
2.4 mi
|
#346 of 825
|
Score: 49.1
Improved 261 spots from last year
-9.1 below state avg
477 students
Diverse
Rising School
Diverse Student Body
Grades PK-05
A-
Douglas MacArthur Elementary School
2.9 mi
|
#174 of 825
|
Score: 56.1
Improved 224 spots from last year
-2.1 below state avg
515 students
Diverse
Rising School
Diverse Student Body
Strong Attendance
Grades K-05
Middle Schools
2 schools
B
John W. McDevitt Middle School
1.1 mi
|
#160 of 352
|
Score: 43.8
Dropped 17 spots from last year
-14.4 below state avg
604 students
Diverse
Grades 06-08
A-
John F Kennedy Middle School
1.3 mi
|
#95 of 352
|
Score: 50.3
Improved 33 spots from last year
-8 below state avg
645 students
Diverse
Rising School
Diverse Student Body
Grades 06-08
High Schools
4 schools
B-
Waltham Senior High School
1.3 mi
|
#181 of 346
|
Score: 53.6
Improved 57 spots from last year
-4.6 below state avg
1,784 students
Diverse
21 sports
• 1,802 athletes
Strong AP Program
Early College Program
Rising School
Career Tech Programs
Grades 09-12
Chapel Hill Chauncy Hall School
1.7 mi
Grades 09-12
Waltham Valor High School
1.9 mi
47 students
Less Diverse
Grades 09-12
Gann Academy-The New Jewish High School
1.9 mi
Grades 09-12
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Location
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Neighborhood
49 River St, Waltham MA 02453
Waltham, MA 02453
Listing Information
Listing Agent
Blake La Grassa
Listing Office
Compass
Office Phone
781-285-8028
Agent MLS ID
CN260970
Office MLS ID
AN4191
Listing Data Updated
May 28, 2026 10:06 AM EDT
Listing information is deemed reliable but not guaranteed. Data provided by MLS Property Information Network, Inc. All information should be independently verified.
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