Map of Oregon highlighting Multnomah County

The following list presents the full set of National Register of Historic Places listings in Multnomah County, Oregon. However, please see separate articles (links

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) for listings in each of Portland's six quadrants. The

National Register of Historic Places The National Register of Historic Places (NRHP) is the United States federal government's official list of districts, sites, buildings, structures and objects deemed worthy of preservation for their historical significance or "great artistic v ...

recognizes buildings, structures, objects, sites, and districts of national, state, or local historic significance across the

United States The United States of America (U.S.A. or USA), commonly known as the United States (U.S. or US) or America, is a country primarily located in North America. It consists of 50 states, a federal district, five major unincorporated territorie ...

.. Out of over 90,000 National Register sites nationwide,

Oregon Oregon () is a U.S. state, state in the Pacific Northwest region of the Western United States. The Columbia River delineates much of Oregon's northern boundary with Washington (state), Washington, while the Snake River delineates much of it ...

is home to over 2,000,. Note that a simple count of National Register records in this database returns a slightly higher total than actual listings, due to duplicate records. A close reading of detailed query results is necessary to arrive at the precise count. and over one-fourth of those are found in

Multnomah County Multnomah County is one of the 36 counties in the U.S. state of Oregon. As of the 2020 census, the county's population was 815,428. Multnomah County is part of the Portland–Vancouver– Hillsboro, OR–WA Metropolitan Statistical Area. Thou ...

. In turn, the large majority (over 90%) of the county's National Register entries are situated within Portland. This list includes only sites within Multnomah County but outside the municipal boundaries of Portland. While some sites appear in this list (and corresponding lists for neighboring counties) showing "Portland" as a general locality, based on their mailing addresses, they are nevertheless beyond city limits.

Current listings

Portland

Over 500 National Register listings lie within the municipal boundaries of Portland. Although all of these sites lie within Multnomah County, their sheer number makes it prohibitive to include them all in the same table. To find detailed listings for each of Portland's six quadrants, click on a link below or on the map at the right. ''Lists by quadrant:''

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Northeast The points of the compass are a set of horizontal, radially arrayed compass directions (or azimuths) used in navigation and cartography. A compass rose is primarily composed of four cardinal directions—north, east, south, and west—each se ...

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Northwest The points of the compass are a set of horizontal, radially arrayed compass directions (or azimuths) used in navigation and cartography. A compass rose is primarily composed of four cardinal directions—north, east, south, and west—each sep ...

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Southeast The points of the compass are a set of horizontal, radially arrayed compass directions (or azimuths) used in navigation and cartography. A compass rose is primarily composed of four cardinal directions—north, east, south, and west—each sepa ...

Current listings

Portland

Outside Portland

Former listings

Notes

References