Overview Property Details Walkability

Add to favorites

Remove from favorites
Send to Friend
Watch changes on this property

Active

49 River St, Waltham MA 02453

Commercial Lease

6,769± SF second-floor office opportunity featuring three distinct suites available for lease together, ideal for a company seeking a dedicated headquarters with separate offices, departments, or functional workspaces. The existing layout offers flexibility for professional services firms, training organizations, administrative operations, and other businesses requiring multiple separate spaces under one lease. Convenient elevator access and a functional multi-suite configuration provide a versatile opportunity for a variety of business uses. Each suite features its own restroom, with an additional common-area restroom available. The building also offers elevator access for added convenience. Neighboring tenants include Dunkin’, D’Angelo, and Descar Jewelers.

This home has been viewed 3 times

Last Checked: October 12th, 2026 at 5:54pm (Source: MLS PIN #73589515)

General Information for 49 River St, Waltham MA 02453

Listing ID73589515

Property TypeCommercial Lease / Professional/Office

Price$25

Style

CityWaltham

CountyMiddlesex

Neighborhood(s)

ZoningC

Year Built1900

Disclosures for 49 River St, Waltham MA 02453

Lead Paint

UFFI

Living Area Includes Basement

Living Area Disclosure

Building Area Source

Special Listing Conditions

ExclusionsKitchen Table

Compensation Based On

Contact Information for 49 River St, Waltham MA 02453

Agent

Name: Blake La Grassa

Office

Name: Compass

Phone: 781-285-8028

Team Members

Name: Coastal Castles Group

Exclusive Listing Agent

Compass

Blake La Grassa

Agent Phone

Office Phone

(781) 285-8028

Text Agent Call Agent Call Office

Array
(
    [acres] => Approx. 2.85 acres (123,972 SqFt)
    [add_date] => 2026-10-12 17:54:06
    [address] => River St
    [agent] => Array
        (
            [address] => 85 Harbor Lane
            [city] => Norwell
            [id] => CN201149
            [name] => Blake La Grassa
            [national_association] => 455028064
            [office] => AN4191
            [state] => MA
            [zip] => 02061
        )

[apod_available] => Array
        (
        )

[appliances] => Array
        (
        )

[approx_living_area_total] => 0
    [approx_lot_size_acres] => 2.85
    [approx_lot_size_sqft] => 123972
    [assessed_value] => $0
    [association] => 
    [association_fee] => Array
        (
        )

[association_fee_frequency] => Array
        (
        )

[association_fee_includes] => Array
        (
        )

[association_required] => Array
        (
        )

[available_date] => 
    [available_now] => 0
    [basement] => Array
        (
        )

[bathrooms] => 
    [bedrooms] => 0
    [building_amenities] => Array
        (
        )

[building_area_source] => Array
        (
        )

[building_management] => Array
        (
        )

[building_debug] => 
    [building_id] => 
    [building_parent] => 0
    [building_name] => 
    [building_name_from_address] => 
    [building_url] => 
    [buyer_agent_compensation] => 
    [buyer_agent_id] => 
    [buyer_office_id] => 
    [c_style] => Array
        (
            [0] => Professional/Office
        )

[c_type] => Array
        (
            [0] => Commercial Lease
        )

[cap_rate] => 
    [city] => Waltham
    [community_features] => Array
        (
        )

[compensation_based_on] => Array
        (
        )

[complex_complete] => Array
        (
        )

[construction_materials] => Array
        (
        )

[construction_status] => 
    [cooling] => Array
        (
        )

[cooperating_agent_commission] => Array
        (
        )

[county] => Middlesex
    [cultivation_acres] => 
    [date_available_note] => 
    [deposit_amount] => Array
        (
        )

[deposit_required] => Array
        (
        )

[deqe] => 
    [description] => 6,769± SF second-floor office opportunity featuring three distinct suites available for lease together, ideal for a company seeking a dedicated headquarters with separate offices, departments, or functional workspaces. The existing layout offers flexibility for professional services firms, training organizations, administrative operations, and other businesses requiring multiple separate spaces under one lease. Convenient elevator access and a functional multi-suite configuration provide a versatile opportunity for a variety of business uses. Each suite features its own restroom, with an additional common-area restroom available. The building also offers elevator access for added convenience. Neighboring tenants include Dunkin’, D’Angelo, and Descar Jewelers.
    [disclosures] => 
    [documents_available] => Array
        (
        )

[electric] => Array
        (
        )

[electric_expense] => Array
        (
        )

[elementary_school] => 
    [en_suite_bath] => Array
        (
            [0] => Yes
        )

[energy_features] => 
    [entry_level] => Array
        (
        )

[estimated_monthly_payment] => 
    [exclusions] => Array
        (
            [0] => Kitchen Table
        )

[exterior_features] => Array
        (
        )

[facilitator_compensation] => 
    [fee_paid_by_tennant] => 
    [financial_data_source] => Array
        (
        )

[fireplaces] => Array
        (
        )

[first_month_required] => Array
        (
        )

[floor_number] => 0
    [flooring] => Array
        (
        )

[for_sale_by_owner] => 
    [foundation_area] => 
    [foundation_materials] => Array
        (
        )

[frontage_length] => 
    [full_baths] => 
    [garage_parking] => 
    [gas] => Array
        (
        )

[gas_expense] => Array
        (
        )

[gross_income] => Array
        (
        )

[half_baths] => 
    [handicap_access] => 
    [heating] => 
    [heating_expense] => Array
        (
        )

[high_school] => 
    [horse_features] => Array
        (
        )

[horse_permitted] => 0
    [hot_water] => Array
        (
        )

[id] => 
    [insurance_expense] => Array
        (
        )

[insurance_required] => Array
        (
        )

[interior_features] => Array
        (
        )

[last_month_required] => Array
        (
        )

[last_sync_date] => 2026-10-12 17:54:06
    [laundry_features] => Array
        (
        )

[lead_paint] => Array
        (
        )

[lease_term] => Array
        (
        )

[levels_in_unit] => 
    [living_area] => 
    [living_area_disclosure] => Array
        (
        )

[living_area_includes_basement] => Array
        (
        )

[lot_features] => Array
        (
        )

[management_expense] => Array
        (
        )

[middle_school] => 
    [miscellaneuos_expense] => Array
        (
        )

[mls_area] => 
    [mls_id] => 73589515
    [neighborhoods] => 
    [net_income_calc] => 0
    [net_operating_income] => Array
        (
        )

[number_of_lots] => Array
        (
        )

[number_of_units] => 
    [office] => Array
        (
            [id] => AN4191
            [name] => Compass
            [phone] => 781-285-8028
        )

[operating_expense] => Array
        (
        )

[optional_fee_includes] => Array
        (
        )

[optional_price] => 0
    [outdoor_space_available] => Array
        (
        )

[owner_occupancy_source] => 
    [parking_features] => Array
        (
        )

[pasture_area] => 
    [patio_and_porch] => Array
        (
        )

[perc_test] => Array
        (
        )

[perc_test_date] => 
    [pet_policy] => Array
        (
            [0] => Allowed
        )

[phone] => 
    [pool_features] => Array
        (
        )

[price] => 25
    [price_per_sqft] => 0
    [price_per_unit] => 25
    [private_pool] => 
    [property_sub_type] => Array
        (
            [0] => Residential
        )

[real_estate_tax] => 0
    [references_required] => Array
        (
        )

[rent_includes] => Array
        (
        )

[repair_maintenance_expense] => Array
        (
        )

[road_frontage_type] => Array
        (
        )

[roof_material] => Array
        (
        )

[rooms] => 0
    [schools] => 
    [senior_community] => 
    [sewer] => Array
        (
        )

[sewer_expense] => Array
        (
        )

[short_sale] => Array
        (
        )

[special_listing_conditions] => Array
        (
        )

[state] => Massachusetts
    [state_code] => MA
    [status] => Array
        (
            [0] => Active
        )

[street_number] => 49
    [structure_type] => Array
        (
        )

[style] => Array
        (
        )

[subagent_compensation] => 
    [tag_accessible_features] => 
    [tag_air_conditioning] => 
    [tag_association_pool] => 
    [tag_beach_access] => 
    [tag_beach_front] => 
    [tag_elevator] => 
    [tag_equestrian] => 
    [tag_garage_parking] => 
    [tag_generator] => 
    [tag_green_features] => 
    [tag_laundry] => 
    [tag_lead_paint_free] => 
    [tag_loft] => 
    [tag_pet_friendly] => 
    [tag_pre_construction] => 
    [tag_private_outdoor_space] => 
    [tag_private_pool] => 
    [tag_professional_management] => 
    [tag_recently_renovated] => 
    [tag_senior_community] => 
    [tag_townhouse] => 
    [tag_waterfront] => 
    [tag_waterview] => 
    [tax_year] => 2025
    [team] => TM348459,CN201149
    [team_agents] => Array
        (
            [TM348459] => Array
                (
                    [agent_mls_id] => TM348459
                    [full_name] => Coastal Castles Group
                    [address] => 
                    [city] => 
                    [state] => 
                    [postal_code] => 
                    [national_association_id] => 
                    [office_mls_id] => AN4191
                )

[CN201149] => Array
                (
                    [agent_mls_id] => CN201149
                    [full_name] => Craig Shames Esq.
                    [address] => 6 Bishops Lane
                    [city] => Hingham
                    [state] => MA
                    [postal_code] => 02043
                    [national_association_id] => 449593300
                    [office_mls_id] => AN4191
                )

)

[terms] => Array
        (
        )

[timber_acres] => 
    [title_5] => 
    [total_gross_expense] => 0
    [total_gross_income] => 0
    [total_parking] => 0
    [trash_expense] => Array
        (
        )

[travel_routes] => 
    [uffi] => Array
        (
        )

[unit_1_bathrooms] => 
    [unit_1_bedrooms] => 
    [unit_1_floor] => 
    [unit_1_lease] => Array
        (
        )

[unit_1_levels] => 
    [unit_1_rent] => Array
        (
        )

[unit_2_bathrooms] => 
    [unit_2_bedrooms] => 
    [unit_2_floor] => 
    [unit_2_lease] => Array
        (
        )

[unit_2_levels] => 
    [unit_2_rent] => Array
        (
        )

[unit_3_bathrooms] => 
    [unit_3_bedrooms] => 
    [unit_3_floor] => 
    [unit_3_lease] => Array
        (
        )

[unit_3_levels] => 
    [unit_3_rent] => Array
        (
        )

[unit_4_bathrooms] => 
    [unit_4_bedrooms] => 
    [unit_4_floor] => 
    [unit_4_lease] => Array
        (
        )

[unit_4_levels] => 
    [unit_4_rent] => Array
        (
        )

[unit_level] => 
    [unit_number] => 
    [units_owner_occupied] => 
    [unparsed] => 49 River St, Waltham MA 02453
    [utilities] => Array
        (
        )

[view] => Array
        (
        )

[water] => Array
        (
        )

[water_expense] => Array
        (
        )

[water_views] => Array
        (
        )

[water_views_features] => Array
        (
        )

[waterfront] => 0
    [waterfront_features] => Array
        (
        )

[year_built] => 1900
    [year_built_details] => 
    [year_built_source] => 
    [year_renovated] => 
    [zip] => 02453
    [zips] => 
    [zoning] => C
    [zoning_details] => Legal Conforming
    [media] => Array
        (
            [0] => https://www.bostonrealestate.com/wp-content/uploads/WPL/842021/MLS1.jpg
            [1] => https://media.mlspin.com/photo.aspx?mls=73589515&w=1024&h=768&n=2
            [2] => https://media.mlspin.com/photo.aspx?mls=73589515&w=1024&h=768&n=3
            [3] => https://media.mlspin.com/photo.aspx?mls=73589515&w=1024&h=768&n=4
            [4] => https://media.mlspin.com/photo.aspx?mls=73589515&w=1024&h=768&n=5
            [5] => https://media.mlspin.com/photo.aspx?mls=73589515&w=1024&h=768&n=6
            [6] => https://media.mlspin.com/photo.aspx?mls=73589515&w=1024&h=768&n=7
            [7] => https://media.mlspin.com/photo.aspx?mls=73589515&w=1024&h=768&n=8
            [8] => https://media.mlspin.com/photo.aspx?mls=73589515&w=1024&h=768&n=9
            [9] => https://media.mlspin.com/photo.aspx?mls=73589515&w=1024&h=768&n=10
        )

[raw] => 
)

EXIT

8 More Photos