BuildingCensus

7400 WI/ N ST LOUIS AVE

Office Medical · Portland · 97203

At a glance

7400 WI/ N ST LOUIS AVE in Portland, OR is listed on the Portland / Multnomah County property roll as “Office Medical”, state ID 1N1W01CD12400.

Active records here
0
business-tax + registry entities
Building area
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sq ft (county roll)
Floors
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county roll
Year built
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vintage
Assessed value
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current roll
Assessed / sq ft
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assessed value per sq ft
Last sold
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no transfer on record
Sale / sq ft
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not derivable from the record

Portland / Multnomah County assessment roll

Parcel record

FieldValue
state ID1N1W01CD12400
Site address7400 WI/ N ST LOUIS AVE
Land use (DOR) — Office Medical
Building area (actual)—
Floors / units / buildings— / — / —
Lot size—
Year built—
Zoning (primary)—
Land value—
Building value—
Total assessed value—

Recorded owner (assessment roll)

MULTNOMAH COUNTY FACILITIES MGMT

Owner mailing address: 401 N DIXON ST, PORTLAND, OR, 97227

14 Portland office properties share this owner mailing address →
Commercial property is usually held one building per entity; a shared mailbox is how the roll reveals a portfolio. It is evidence of common ownership, not proof.

Location

Address
7400 WI/ N ST LOUIS AVE
City
Portland
ZIP
97203

Within ~650 m

Nearby office buildings

No other office parcels within ~650 m.

Does the owner of 7400 WI/ N ST LOUIS AVE hold other Portland office property?

14 Portland office properties (14 parcels, 583.9K sq ft) are recorded to 2 owner entities sharing this parcel's tax-bill mailing address. A shared mailing address is evidence of common ownership, not proof of it.

What does “Office Medical” mean for this parcel?

The Portland / Multnomah County roll classifies state ID 1N1W01CD12400 as “Office Medical”. BuildingCensus includes a parcel in its office census when the roll gives it an office-class use, so the label is the county's, not an inference.

Frequently asked questions

Who owns 7400 WI/ N ST LOUIS AVE?

The recorded owner on the Portland / Multnomah County assessment roll (current) is MULTNOMAH COUNTY FACILITIES MGMT. Owner mailing address on file: 401 N DIXON ST, PORTLAND, OR, 97227.

What is the state ID for 7400 WI/ N ST LOUIS AVE?

State ID 1N1W01CD12400, site address 7400 WI/ N ST LOUIS AVE, Portland. It is the key to look the parcel up in the Regional taxlot service (Portland / Multnomah County).

More around 7400 WI/ N ST LOUIS AVE

Everything here comes from public records, and public records go stale. If you know better, say so.

Data provenance — public records only

  • Portland / Multnomah County — Regional taxlot service (owner names, mailing addresses, floors, building areas, and the last recorded sale with price). Oregon publishes no bulk transaction history and Portland no business-licence roll, so sales are last-per-parcel and no tenant layer exists.

Every fact on this page is drawn from the government records above — no listing sites, no scraped platforms, no third-party images. Facts from public records are uncopyrightable; each tenancy row carries its source and match confidence. Records can lag reality — a business-tax receipt or registration at an address is evidence of occupancy, not a lease confirmation.

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Dataset updated . Source: Portland / Multnomah County assessment roll, state ID 1N1W01CD12400.

About this data

Source: Regional taxlot service (Portland / Multnomah County), as published September 21, 2026. See the methodology for how records are matched, cleaned and scored.

Cite as: BuildingCensus, “7400 WI/ N ST LOUIS AVE, Portland, OR (state ID 1N1W01CD12400)”, https://buildingcensus.com/offices/portland/office-building-440eecb2 (data as of September 21, 2026).