Gateway Harbor Center also known as 561 Main St., located on busy Main Street in the city of Tonawanda, is an excellent investment opportunity in a prime location. This building offers over 20,000 square feet of office space on two floors with modern elevator access to 2nd floor. The building features office suites ranging from 1,000 to 5,000 square feet. Currently, rented to long-term tenants, with 3 units available for lease or new owner occupancy. There is ample parking for tenants and their customers including the lot at 1 Tussing lane, both can accommodate up to 100 cars. The parking lot across the street is included in the sale, tax ID (141600-053-290-0006-001-212). The building has been greatly improved by the removal of problem tenants, new paint, lighting, carpeting and a relatively new roof. Professionally managed with all available records. Come see a solid investment or the next home for your business.
Property Details
Price:
$1,800,000
MLS #:
B1703422
Status:
Active
Beds:
0
Baths:
0
Type:
Commercial
Subdivision:
Holland Land Company’s Su
Neighborhood:
tonawandacity141600
Listed Date:
Jul 31, 2026
Finished Sq Ft:
20,511
Total Sq Ft:
20,511
Lot Size:
29,185 sqft / 0.67 acres (approx)
Year Built:
1956
See this Listing
Schools
School District:
Tonawanda City
Interior
Cooling
Separate Meters, Central Air
Heating
Gas, Separate Meters, Forced Air
Levels
Two
Exterior
Accessibility Features
Accessible Elevator Installed, Accessible Doors, Accessible Entrance
Construction Materials
Blown In Insulation, Frame
Lot Features
Irregular Lot
Parking Spots
100
Parking Total
100
Roof
Membrane, Rubber
Stories
2
Financial
Taxes
$33,662
Map
Community
- Address561 Main Street Tonawanda NY
- SubdivisionHolland Land Company’s Su
- CityTonawanda
- CountyErie
- Zip Code14150
Subdivisions in Tonawanda
- City/Tonawanda
- Delawanda
- Delawanda Heights
- Delaware Mdws 01
- Delaware Terrace East
- Ellicott Crk Estates
- Ellicott Meadows Pt II
- Elmwood Pk Sub
- Green Acres 14-B
- Green Acres Part 1
- Green Acres Pt 01
- Green Acres Pt 8
- Holland Land Co
- Holland Land Company ‘s S
- Holland Land Company Surv
- Holland Land Company’s Su
- Holland Land Companys Sur
- Lincoln Park Village # 3
- Lincoln Park Village Pt 0
- Lincoln Park Village Pt 4
- Melrose Anx
- Mile Reserve
- Mile Strip
- Moonwalk Condo
- Niagara River Reservation
- Niagara Village Sub
- Sheridan Belmont Estates
- Sheridan Parker Terrace
- Tobias Witmers
- Tobias Witmers Map
- Tobias Witmers Map/1857
- Tonawanda
- Triton Valley Estates
Market Summary
Current real estate data for Commercial in Tonawanda as of Aug 27, 2026
28
Commercial Listed
123
Avg DOM
108
Avg $ / SqFt
$760,511
Avg List Price
Property Summary
- Located in the Holland Land Company’s Su subdivision, 561 Main Street Tonawanda NY is a Commercial for sale in Tonawanda, NY, 14150. It is listed for $1,800,000
Similar Listings Nearby
Courtesy of Pearl Properties of NY LLC. Disclaimer: All data relating to real estate for sale on this page comes from the Broker Reciprocity (BR) of the New York State Alliance of MLSs. Detailed information about real estate listings held by brokerage firms other than Michael Paduano include the name of the listing broker. Neither the listing company nor Michael Paduano shall be responsible for any typographical errors, misinformation, misprints and shall be held totally harmless. The Broker providing this data believes it to be correct, but advises interested parties to confirm any item before relying on it in a purchase decision. Copyright 2026. New York State Alliance of MLSs. All rights reserved. 561 Main Street
Tonawanda, NY