Housing supply data sets

How big, how many, how much, where and when: these data sets provide facts about the region’s housing stock from the 1930s to 2009.

Definitions

MSA = Metropolitan Statistical Area, a geographical region with a relatively high population density at its core and close economic ties throughout the area
SMSA = the four-county Portland metropolitan area: Clark County in Washington, plus Clackamas, Multnomah and Washington counties in Oregon
PMSA = the seven-county Portland-Hillsboro-Vancouver, OR-WA Metropolitan Statistical Area. Five of the seven counties are in Oregon: Clackamas, Columbia, Multnomah, Washington, Yamhill. Two of the counties are in Washington: Clark and Skamania.
Tri-county region: Clackamas, Multnomah and Washington counties

Data sets