Waltham R&D Flex
43 Foundry Avenue, Waltham, MA 02453
For Lease
Contact for pricing
49,726 SF R&D flex space in life science campus.
Space Size20,000 SF - 49,726 SF
Days on Market352
Property Features for 43 Foundry Avenue
General Information
Standard status
Size
Property subtype
Spaces For Lease
at 43 Foundry Avenue Contact us2nd Floor - 49,726 SF
Size
49,726 SF
Term
Negotiable
Rate
Contact for pricing
LL - 20,000 SF
Size
20,000 SF
Term
Negotiable
Rate
Contact for pricing
Listing Agency:
Newmark | Boston
Listed By:
Matthew Malatesta
(617) 863-8578
Source:
Nmrk
Added: Nov 24, 2025
Changed: Oct 26
Last Checked: Nov 8 at 2:21AM
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
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Investment Insights
Based on property information with market context.
Available for rent is a 49,726 square foot first-floor R&D flex space. The property is located within a first-class life science and R&D campus in Waltham, MA.
Key Highlights
- 49,726 SF R&D Flex Space
- First floor location
- Located in a Life Science & R&D Campus
Property Analytics
Who owns this building?
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Open Analytics
Current Use
Lease Details
NNN (Triple Net)
Lease Type
Location Intelligence
Trade Area within ½ mile
747
Businesses Nearby
Under-served
Demand for This Use
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Business Placement
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
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Market
Properties on Market for Flex space in Waltham
Vacancy Rate% for Industrial in Northeast region
Similar Off Market Nearby
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- Raw Silk Catering — 116 Bright St, Waltham, MA 02453
Frequently Asked Questions
What type of property is this?
Flex space - 49,726 SF R&D flex space in life science campus.
Where is this flex space located?
The property is located at 43 Foundry Avenue Waltham, MA.
What are key features of this property?
This property features: 49,726 SF R&D Flex Space; First floor location; Located in a Life Science & R&D Campus
