85 River St, Waltham MA 02453

Waltham, MA 02453

$25

Est. $8,333,533/month

0.00

Acres

9999

Year Built

113

Days on Market

Active Listed Feb 10, 2026 • MLS# 73475970 Copied!

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About this home

2nd floor space available at the Colonial Shopping Center in Waltham. Turnkey space fit for a variety of service based, corporate, and professional uses. Signage opportunities available. There is a private bathroom in the space. Approximately 1400SF.

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Public Records

Current Owner

Owner COLONIAL SHOPPING CTR. INC.

Mailing Address 85 RIVER STREET, WALTHAM, MA, 02453

Land Use

Use Code 323

Description N/A

Style SHOP CTR LOC

Tax Information

Assessed Value $9,884,700

Assessment History

Year	Land	Building	Total	Change
FY2026	$3,627,200	$6,182,600	$9,884,700	—

Sale History

Date	Price	Book/Page
Sep 16, 1999	$45,825	30664/450-45

Building Permit History

Permit history not yet available for this municipality.

Municipal Context: WALTHAM

Property Data Comparison

Discrepancies found between MLS and assessor records.

Field	Assessor	MLS	Match
Year built	1,980	9,999	✗

Match: address_exact (95.0% confidence) · Data as of Jun 1, 2026

Property Overview

Listing Type

Commercial Lease

Year Built

9999

Facts & Features

New Construction

Home Facts

Type Commercial Lease

Year Built 9999

Lot Size 0.0000

Interior

Heating None

Cooling None

Flooring None

Appliances None

Fireplace None

Basement None

Laundry None

Features None

Exterior

Construction None

Architecture None

Roof None

Parking

Features None

Utilities

Electric None

Water None

Sewer None

Gas None

Other None

Financial

Annual Tax $99,999,999

Interior Features

Flooring:

Appliances:

Interior Features:

Windows:

Basement:

Laundry:

Security:

Construction & Materials

Year Built: 9999

Structure Type:

Exterior Materials:

Roof:

Foundation:

Heating, Cooling & Utilities

Heating:

Cooling:

Hot Water:

Water Source:

Sewer:

Parking & Garage

Parking Features:

Location

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Neighborhood

85 River St, Waltham MA 02453

Waltham, MA 02453

Walkability

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Nearby Schools

School information not available for this location.

Monthly Payment Calculator

Monthly Payment

$0

Principal, interest, taxes & insurance

Loan Amount

$0

After down payment

Total Interest

$0

Over life of loan

Total Cost

$0

Including down payment

Home Price

Down Payment

%

Down: $0

Interest Rate

%

Loan Term 30 years 15 years

Monthly Payment Breakdown

Principal & Interest $0

Property Tax $8,333,333

Homeowners Insurance $200

PMI (if <20% down) $0

Loan Summary

Total of 360 payments $0

Total principal paid $0

Total interest paid $0

Rate Impact

-0.5% Rate

$0/mo

Save $0/mo

Current Rate

$0/mo

+0.5% Rate

$0/mo

Cost $0/mo

Payment Over Time

Interest

Principal

Year 1

95% Interest

Year 15

50/50

Year 30

95% Principal

* Estimates only. Actual payments may vary. Consult with a lender for accurate figures.

Property History

Property Timeline

🏠

Listed for Sale

Feb 10, 2026

$25

Original listing

Agent: Blake La Grassa Office: Compass

Detailed History Table ▼

Date	Event	Price	Change	$/sqft	Details
02/10/2026	🏠 Listed for Sale	$25	-	-	Original listing

Price & Status History

Date	Event	Price	Change
Mar 16, 2026	Sold	$25	—
Feb 10, 2026	New Listing Added	$25	—

Market Statistics

Days on Market

113 days

Price per Sq Ft

$—

Tax History

Year	Taxes	Assessment
9999	$99,999,999	—

Financial Details

Annual Property Tax

$99,999,999

Tax Year 9999

Listing Information

Listing Agent Blake La Grassa

Listing Office Compass

Agent MLS ID CN260970

Office MLS ID AN4191

Listing Data Updated Feb 14, 2026 3:05 AM EST

Listing information is deemed reliable but not guaranteed. Data provided by MLS Property Information Network, Inc. All information should be independently verified.