River Forum I - Office Space Availability

For Lease$28/Sqft/Year

4380 SW Macadam Avenue, Portland, OR 97239

  • Office
  • 2.110 Sqft

River Forum I, Portland, OR 97239 - Office Space for rent

River Forum I is located at 4380 SW Macadam Avenue in the South Waterfont neighborhood, OR, Portland, 97239. The Class A Office building was completed in 1985 and features a total of 154.080 Sqft. There is 1 Office space available for lease at 4380 SW Macadam Avenue, Portland, OR, 97239, totaling 2.110 Sqft. The largest space available has 2.110 Sqft and a rental rate of $28/Sqft/Year.

There are 17 office spaces for lease in the South Waterfont neighborhood, totaling 62.121 Sqft of available office space. The office space availability for the 97239 zip code is 66.087 Sqft, in 28 office spaces. The average asking office rent per sq. ft. in South Waterfont is $31,88/sqft/year. For Class A office buildings the average office rate is $28/sqft/year, for Class B office buildings the average office rate is $33,17/sqft/year.

In South Waterfont, there are 5 class A office buildings. In 1985, the same year River Forum I was built, 22 more commercial properties (office, industrial, retail) over 50,000 square feet were built in Portland, featuring 428.602 square feet of commercial space. At zip code level, there are 20 commercial properties, of which 20 are office buildings over 50,000 square feet.

Nearby Listings

Nearby Properties


  • Price $28/Sqft/Year
  • City Portland
  • Neighborhood South Waterfont
  • Zip Code 97239
  • Market Portland
  • Property Type Office
  • Property Size 154.080 Sqft
  • Parking Ratio 3,00/ 1,000 SF
  • Building Class A
  • Year Built 1985
  • Date Updated 11 dic., 2019


Suite Name Space Type Lease Rate Space Available
Partial 4 Floor General Office $28/Sqft/Year 2.110 Sqft
  • Suite Partial 4 Floor
  • Space Type General Office
  • Total Space Available 2.110 Sqft
  • Floor From 4 To 4
  • Divisible Space No
  • Min Divisible 2.110 Sqft
  • Max Contiguous 2.110 Sqft
  • Lease Rate $28/Sqft/Year
  • Possession Type Immediate
  • Lease Type Full Service
  • Sub Lease Yes
  • Sub Lease Expiry lunes, 15 de agosto de 2022

Exclusive Brokers

Mark Carnese

Cushman & Wakefield

(503) 279-1764


The first building of the River Forum development consists of a red brick exterior with insulated reflective glass. It is located on the west bank of the Willamette River at the north end of the Willamette greenway.


  • Building conference room Health club and showers

South Waterfont Demographics

The average household income in zip code 97239 is $121,579, from a total of 8,704 households. In terms of employment, there are 94.89 % white-collar and 5.11 % blue-collar jobs in zip code 97239.


  • Total Population4,315
  • Male Population(49.5 %) 2,136
  • Female Population(50.5 %) 2,180
  • Median Age36.00


  • Average Household Income$106,077
  • Median Household Income$69,040
  • Median Income Under 25$24,956
  • Median Income 25-44$73,888
  • Median Income 45-64$106,629
  • Median Income Over 65$65,108


Check out the links below if you're interested in other types of properties for lease or for sale in South Waterfont:

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Mark Carnese

Cushman & Wakefield

(503) 279-1764