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    Waltham, MA
    Flex Space

    Waltham, MA Flex Space for Sale

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    Freestanding Flex Building
    Updated: Sep 8
    Freestanding Flex Building

    305 2nd Avenue, Waltham, MA 02452

    $3,695,000
    8,000 sqft
    8,000‑square‑foot freestanding flex building
    Wide‑open interior layout
    65‑car parking
    Corner location at 2nd Avenue and Bear Hill Road
    Access to I‑95/Route 128, Route 2, and Route 20
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    Finished Flex Space with Garage
    Updated: Aug 30
    Finished Flex Space with Garage

    42 Felton St 7r, Waltham, MA 02453

    $799,000
    1,849 sqft
    1,849‑square‑foot flex unit built in 2017
    Two‑floor layout with garage bay and finished office space
    16‑foot‑wide by 12‑foot‑tall overhead door
    Garage includes 13'8" ceilings, in‑floor drainage, oil separators, and utility sink
    Upper level has HVAC, full bathroom with shower, kitchenette, and private balcony
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    Finished Flex Space with Garage
    Finished Flex Space with Garage

    7r-42 Felton St, Waltham, MA 02453

    $799,000
    1,849 sqft

    Two-level commercial suite combining vehicle-oriented workspace with finished offices and private river-facing outdoor space.

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    See hot listings in Waltham

    Scored against comparables nationwide. These are worth a look.

    Scored against comparables nationwide. These are worth a look.

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    Finished Flex Space with Garage
    Finished Flex Space with Garage

    42 Felton St Unit 7R, Waltham, MA 02453

    $799,000
    1,849 sqft

    Two-level commercial suite combines vehicle storage, finished offices, and dedicated plumbing and climate control.

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    Flex Condominium with Overhead Doors
    Flex Condominium with Overhead Doors

    28 Summer Avenue 4 & 4a, Waltham, MA 02452

    $1,550,000
    2,881 sqft

    Open warehouse space offers dual overhead access, two restrooms, heating, and dedicated parking for commercial operations.

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    Flex Condominium with High Ceilings
    Flex Condominium with High Ceilings

    28 Summer Avenue # 4 & 4A, Waltham, MA 02452

    $1,550,000
    2,881 sqft

    Commercial condominium space offers open warehouse functionality, dual overhead access, heating, restrooms, and on-site vehicle parking.

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    Flex Condominium Bay with Dual Doors
    Flex Condominium Bay with Dual Doors

    4-a-28 Summer Ave, Waltham, MA 02452

    $795,000
    1,441 sqft

    Commercial condominium bay with two overhead doors, dedicated parking, gas heat, and sprinkler protection.

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    Flex Condominium Bay
    Flex Condominium Bay

    28 Summer Avnue # 4-A, Waltham, MA 02452

    $795,000
    1,441 sqft

    Commercial flex space with dual overhead doors, a bathroom, gas-fired heat, and sprinkler protection.

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    Industrial Flex Condominium Bay
    Industrial Flex Condominium Bay

    28 Summer Avnue # 4, Waltham, MA 02452

    $795,000
    1,441 sqft

    Commercial-industrial flex condominium bay with overhead doors and parking.

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    Industrial Flex Condominium Bay
    Industrial Flex Condominium Bay

    4-28 Summer Ave, Waltham, MA 02452

    $795,000
    1,441 sqft

    Commercial/industrial flex condominium bay in a convenient location.

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    Flex Space with Office and Warehouse
    Flex Space with Office and Warehouse

    184 Riverview Ave, Waltham, MA 02453

    Contact for pricing
    4,583 sqft

    Combined office and warehouse layout with shared parking in a light industrial setting.

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    Flex Space with Loading Access
    Flex Space with Loading Access

    116 Harvard St, Waltham, MA 02453

    Contact for pricing
    5,292 sqft

    A combination of shop, warehouse, and office areas is supported by restroom facilities and on-site parking.

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    Flex Space Building on Corner Lot
    Flex Space Building on Corner Lot

    614 Moody St, Waltham, MA 02453

    Contact for pricing
    3,183 sqft 0.22 AC lot

    Flex space building on a 0.22-acre corner lot with 3,183 SF and prominent Moody Street visibility.

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    Single-Story Flex Building
    Single-Story Flex Building

    289 2nd Ave, Waltham, MA 02451

    Contact for pricing
    18,050 sqft

    Single-story flex building on 1.03 acres, currently fully leased to an animal hospital with near-term vacancy.

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    Flex Space Near Commuter Rail
    Flex Space Near Commuter Rail

    25 Fox Rd, Waltham, MA 02451

    Contact for pricing
    4,000 sqft

    Flex space for sale located off I-95 with proximity to MBTA commuter rail and regional amenities.

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    Flex Condominium Bay with Overhead Doors
    Flex Condominium Bay with Overhead Doors

    28 Summer Avnue 4-a, Waltham, MA 02452

    $795,000
    1,441 sqft

    Commercial flex condominium unit with dual overhead access, dedicated parking, heat, sprinklers, and a private bathroom.

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    Two-Building Flex Office Sale
    Two-Building Flex Office Sale

    283-293 Second Avenue, Waltham, MA 02451

    $5,500,000

    Combined purchase of two flex and office buildings, with the option to buy each property individually.

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    Garage and Office Space For Sale
    Garage and Office Space For Sale

    42 Felton St, Waltham, MA 02453

    Contact for pricing
    3,710 sqft

    Garage and office space suitable for various business uses.

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    Flex Warehouse Building
    Flex Warehouse Building

    614-620 Moody Street, Waltham, MA 02453

    $1,475,000

    For sale flex and warehouse property at 614-620 Moody Street in Waltham, Massachusetts.

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    Warehouse with Drive-In Door
    Warehouse with Drive-In Door

    91 Felton # 1st floor, Waltham, MA 02453

    Contact for pricing
    11,300 sqft

    Open commercial warehouse space with on-site parking, storage and light distribution functionality, plus a dedicated overhead loading door.

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    Flex Condo Bay For Sale
    Flex Condo Bay For Sale

    28 Summer Avenue #4 & 4A, Waltham, MA 02452

    $1,649,000
    2,881 sqft

    Commercial flex condominium bay with warehouse space and convenient location.

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    Flex Space with Loading Dock
    Flex Space with Loading Dock

    231 Lexington Street, Waltham, MA 02452

    $1,950,000

    Well-maintained commercial building combining office areas with manufacturing and warehouse space.

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    Waltham Flex Industrial Condo Bay
    Waltham Flex Industrial Condo Bay

    28 Summer Avnue 4, Waltham, MA 02452

    $795,000

    Flex condominium bay with overhead doors and convenient location.

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    Based on your search, we've compiled Potential Opportunities for your consideration. Besides 23 Active Listings in Waltham, MA

    Waltham, MA Flex Space Market Trends and Statistics

    Explore 23 flex space for sale in Waltham, MA, showcased through 23 active listings on our real estate platform. These investment opportunities span a total of 79,513 square feet of properties for sale, with an estimated market value of $24,536,000.

    Sale prices for business spaces in Waltham, MA start at $795,000, averaging $1,533,500, and reaching up to $5,500,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you stay ahead with the latest data and market trends.

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    Top Commercial Asset Segments

    Commercial property segments ranked by active listings on the market

    Flex space 50
    Manufacturing properties 6
    Distribution centers 2

    Demographics Overview

    Population 65K
    Population Growth (5Y) +2.6%
    Median Household Income $115,286
    College Educated 62.1%

    High-Yield Neighborhoods for Investment

    Identify Waltham submarkets with the highest inventory density on the market and evaluate the average listing prices of real estate assets

    Neighborhood Average Price
    02453 $430.2K
    02452 $1.2M
    02451 $2.8M

    Taxes & Financing

    Tax Rate (average for all types) 1.96%
    Property Tax per SF $14.06 per SF
    Tax Rate vs County Average 0.17 pp above county avg
    Average Loan-to-Value 65.0%

    Listings Trend

    New vs delisted commercial listings in Middlesex County

    New Delisted

    Total CRE Inventory on Market (SF)

    How Realmo verifies these figures

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