Ontario Business Center

Off Market

601 South Milliken Avenue, Ontario, CA 91761

  • Industrial
  • Flex - Industrial
  • 127,991 Sqft

Ontario Business Center, Ontario, CA 91761 - Industrial Space

Ontario Business Center is located at 601 South Milliken Avenue in CA, Ontario, 91761. The Class B Industrial building was completed in 1989 and features a total of 127,991 Sqft.

There are 73 industrial spaces for lease in the Ontario city, totaling 4,440,949 Sqft of available industrial space. The industrial space availability for the 91761 zip code is 1,489,878 Sqft, in 60 industrial spaces. The average asking industrial rent per sq. ft. in Ontario is $10.87/sqft/year. For Class A industrial buildings the average industrial rate is $9.09/sqft/year, for Class B industrial buildings the average industrial rate is $12.24/sqft/year.

In Ontario, there are 295 class B industrial buildings. In Ontario, there are a total of 6 LEED certified industrial buildings. In 1989, the same year Ontario Business Center was built, 40 more commercial properties (office, industrial, retail) over 50,000 square feet were built in Ontario, featuring 7,673,291 square feet of commercial space. At zip code level, there are 447 commercial properties, of which 413 are industrial buildings over 50,000 square feet.

Nearby Listings

Nearby Properties


  • City Ontario
  • Zip Code 91761
  • Market Inland Empire
  • Property Type Industrial - Flex - Industrial
  • Property Size 127,991 Sqft
  • Lot Size 7.32 Acre
  • Parking Spaces Avail. 217
  • Parking Ratio 1.70/ 1,000 SF
  • Property Tenancy Multi-Tenant
  • Building Class B
  • Year Built 1989
  • Date Updated 05 Feb, 2021

Looking for more in-depth information on this property? Find property characteristics, ownership, tenant details, local market insights and more. Unlock data on CommercialEdge.com.


What is the total square footage of Ontario Business Center?

Ontario Business Center totals 127,991 square feet.

When was this property built?

Ontario Business Center was built in 1989.

Ontario Demographics

The average household income in zip code 91761 is $82,760, from a total of 17,028 households. In terms of employment, there are 67.72 % white-collar and 32.28 % blue-collar jobs in zip code 91761.


  • Total Population173,580
  • Male Population(49.2 %) 85,416
  • Female Population(50.8 %) 88,164
  • Median Age32.10


  • Average Household Income$73,816
  • Median Household Income$61,602
  • Median Income Under 25$36,053
  • Median Income 25-44$61,770
  • Median Income 45-64$71,177
  • Median Income Over 65$45,981