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Ontario, OR Office Buildings for Sale

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Fruitland, ID Vale, OR Payette, ID New Plymouth, ID Nyssa, OR Parma, ID Weiser, ID Caldwell, ID
5-Unit Office Building
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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Four-Unit Office Building
Updated: Dec 9, 2025
Four-Unit Office Building

1157 SW 4th Ave, Ontario, OR 97914

$285,000
3,440 sqft 0.30 AC lot
3,440‑square‑foot office building with 4 units
Each unit includes private office space, a bathroom, and a reception area
13 dedicated parking spaces and 2 entry points
Estimated traffic of 20,000 vehicles per day
One tenant currently in place
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Two-Building Office Property
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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Five-Unit Office Building
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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4-Unit Office Building
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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Based on your search, we've compiled 10 Potential Opportunities for your consideration. Besides 5 Active listings in Ontario, OR, we suggest exploring several alternatives: 4 properties in Nearby Cities, plus 1 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.

Office Building with Open Floor Plan
Office Building with Open Floor Plan

2030 S Washington Ave, Emmett, ID 83617

$1,150,000
3,760 sqft 0.90 AC lot

Seven separate offices provide defined work areas within a flexible office layout.

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Updated Multi-Suite Office Building
Updated Multi-Suite Office Building

101 Canal Street, Emmett, ID 83617

$495,000
1,470 sqft

Flexible office layout with multiple suites, two bathrooms, fresh paint, and a new HVAC system.

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Drive-Through Retail Office Building
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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Office Building with Shops
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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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.

Commercial Land with Highway Exposure
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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Ontario, OR Office Buildings Market Trends and Statistics

Explore 5 office buildings for sale in Ontario, OR, showcased through 5 active listings on our real estate platform. These investment opportunities span a total of 29,532 square feet of properties for sale, with an estimated market value of $3,020,000.

Sale prices for commercial office buildings in Ontario, OR start at $285,000, averaging $604,000, and reaching up to $1,600,000 — 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

Office buildings 5
Office Units 4
Medical Office Space 2

Demographics Overview

Population 20K
Population Growth (5Y) +3.5%
Median Household Income $48,442
College Educated 19.8%

High-Yield Neighborhoods for Investment

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

Neighborhood Average Price
97914 $683.8K

Taxes & Financing

Tax Rate (average for all types) 1.39%
Property Tax per SF $18.63 per SF
Tax Rate vs County Average 0.03 pp below county avg
Average Loan-to-Value 65.0%

Listings Trend

New vs delisted commercial listings in Malheur County

New Delisted

Total CRE Inventory on Market (SF)

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