Ontario, OR Office Spaces for sale

Updated: Aug 24

5-Unit Office Building

992 W Idaho, Ontario, OR 97914

$425,000

4,060 sqft 0.32 AC lot

Five commercial units in a 4,060‑square‑foot office building
80% current occupancy
Each unit has separate electric and gas meters
Paved outside area provides on‑site parking
One unit previously served as a dental or medical office

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Updated: May 29

Medical Office Space

475 SW 12th St, Ontario, OR 97914

$350,000

2,044 sqft 0.20 AC lot

2,044 square feet of medical office space
0.2‑acre parcel in Ontario, OR
Frame‑and‑masonry construction
Built in 1971
Concrete flooring with flat roof

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Four-Unit Office Building

1157 SW 4th Ave, Ontario, OR 97914

$285,000

3,440 sqft 0.30 AC lot

Brick office property with private suites, two access points, dedicated parking, and one existing tenant.

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Five-Unit Office Building

992 W Idaho, Ontario, OR 97914

$425,000

4,060 sqft

Multi-suite office property with dedicated utility metering and on-site parking.

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Two-Building Office Property

1108 SE 6th St, Ontario, OR 97914

$1,600,000

14,532 sqft 3.00 AC lot

Two office buildings with dedicated paved parking, executive workspace, private offices, and call-center improvements.

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4-Unit Office Building

1157 SW 4th Ave, Ontario, OR 97914

$285,000

3,440 sqft

Four office suites offer private offices, reception areas, and restrooms, with a tenant already in place in one suite.

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Medical Office Duplex Property

473 Southwest 12th Street, Ontario, OR 97914

Contact for pricing

2,044 sqft

Duplex office building offers two separate units for medical or professional use in Ontario, Oregon.

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Commercial Land with Existing House

1650 Se 5th Ave, Ontario, OR 97914

$699,000

An existing three-bedroom residence can serve as office space or be removed at the buyer’s discretion.

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Office Building Near Hospital

1008 SW 4th St, Ontario, OR 97914

$450,000

Office property in Ontario, OR, positioned across from St. Al’s Hospital near TVCC and the Cultural Center.

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Historic Office Duplex

144 S Oregon St, Ontario, OR 97914

Contact for pricing

Two office suites with a substantial basement occupy an updated downtown commercial property.

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Based on your search, we've compiled 79 Potential Opportunities for your consideration. Besides 10 Active listings in Ontario, OR, we suggest exploring several alternatives: 4 properties in Nearby Cities, and similar 62 Off-Market properties to explore as potential leads, plus 3 Land Listings that present a potential for development.

Opportunities in Nearby Cities

Here are 4 Similar properties we found in Nearby Locations for your consideration.

Drive-Through Retail Office Building

204 N Whitley Dr, Fruitland, ID 83619

$450,000

1,344 sqft

Single-building storefront with drive-through window, ample parking, and about 132 feet of frontage on Highway 95/N Whitley Drive.

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Corner-Lot Mixed-Use Property

1024 7th N Ave, Payette, ID 83661

$309,000

1,792 sqft

Manufactured home on a permanent foundation with residential-commercial zoning, flexible interior rooms, and substantial vehicle parking.

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Office Building with Shops

216 N Whitley Dr, Fruitland, ID 83619

$449,000

1,112 sqft

Commercial office property includes two shops, trailer access from two roads, and customer parking.

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Renovated Two-Suite Office Building

121 N Main St, Payette, ID 83661

Contact for pricing

1,570 sqft 0.10 AC lot

Downtown Commercial zoning supports flexible office, retail, and service-business use in a compact, updated property.

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Potential Development Sites for Consideration

Can't find the perfect fit? These Land listings present an alternative path: the potential to develop a property for your specific goals.

Important: These AI-suggestions are a starting point, not a guarantee of permitted use. All zoning, permitting, and land use information must be independently verified by you with the appropriate local authorities before making any commitments.

Flat Commercial Land Parcel

NW 6th Ave, Ontario, OR 97914

$55,000

0.28 AC lot

Flat, commercially zoned land with electricity available at the lot line.

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Commercial Pad Site

2044 N Whitley Dr, Fruitland, ID 83619

$329,000

0.33 AC lot

Center pad in a three-lot commercial development with sidewalks and paved parking already in place.

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Commercial Land with Highway Exposure

N Whitley Dr. Lot 7, Fruitland, ID 83619

$150,000

0.78 AC lot

Commercial parcel with nearby utilities and stated potential for office, retail, or medical development.

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Off-Market Properties in Ontario, OR

Consider similar Off-Market properties in Ontario, OR. You may contact the owners directly to inquire about their potential intentions to sell. To help you make a strong first impression, we can assist by reaching out to these owners with compelling proposals created using our AI tool.