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Six-Story Class A Office Building
For Lease
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800 South St, Waltham, MA 02453

Class A office building offering space in a six-story configuration with prominent visibility from Route 128/I-95.

Property Size6,829 SF
Days on Market441

Property Features for 800 South St

General Information

Standard status Active
Size 6,829 SF
Class A
Property subtype OFFICE

Additional Details

Highway Access Yes

Amenities

Scenic Stony Brook Reservoir view
Seven acres of meticulously maintained landscaping

Building Details

Stories 6
Listing Agency: Newmark | Boston
Listed By: Matthew Malatesta
Source: Moodyscre
Added: May 16, 2025 Changed: Jul 25 Last Checked: Jul 30 at 1:11PM

Displayed information is deemed reliable but is not guaranteed and should be independently verified. All listing content including descriptions, pricing, images are the copyrighted material of Newmark | Boston

Investment Insights

Based on property information with market context.

Located at 800 South St in Waltham, this six-story Class A office building offers office space for lease. The property sits on seven acres of meticulously maintained landscaping and overlooks the scenic Stony Brook Reservoir.

The building is prominently visible from Route 128/I-95 and is located about two minutes from I-90, supporting convenient regional access.

For tenants seeking a Class A office setting, the building’s landscaped campus setting and multi-story layout provide a professional work environment within close proximity to major roadways.

Key Highlights

  • Class A six‑story office building for lease
  • Located two minutes from I‑90
  • Overlooks Stony Brook Reservoir and seven acres of landscaped grounds

Property Analytics

Current Use

EMJ Corporation Construction Company Work Tax Preparation Knights Heating & Air HVAC Service Katz Nannis + Solomon Accounting Firm Fortis Management Group Business Management Consultant

Suggested Use

Top Pick Real Estate Agency Hair Salon Spa & Massage Center Auto Parts Store Electrical Service Nail Salon

Score = modeled unmet demand for each use within ~1 mi (higher = bigger opportunity). Zoning and permitted uses should be independently verified with local authorities.

Lease Details

Yes
Highway access
NNN (Triple Net)
Lease Type

Location Intelligence

Trade Area within ½ mile

373
Businesses Nearby

Demographics for 02453, MA

31,854
Population
13,163
Households
2.4
Avg Household Size
34
Median Age
59%
College-Educated
92%
High-School Grad
3.6 sq mi
ZIP Area
8,848
Density / Sq Mi
$114,029
Median Household Income
$58,036
Median Earnings
$2,063
Median Rent
$666,300
Median Home Value

Market

Vacancy Rate% for Office in Northeast region

13.1% 2019
15.4% 2020
17.6% 2021
19.1% 2022
20.2% 2023
20.9% 2024
19.9% 2025
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Frequently Asked Questions

What type of property is this?
Office building - Class A office building offering space in a six-story configuration with prominent visibility from Route 128/I-95.
Where is this office building located?
The property is located at 800 South St Waltham, MA.
What are key features of this property?
This property features: Class A six‑story office building for lease; Located two minutes from I‑90; Overlooks Stony Brook Reservoir and seven acres of landscaped grounds
(617) 863-8578 Call to check price and availability
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