Oregon Historical County Records Guide
Multnomah County Records Inventory
Tax Lot Cards
1921-[ongoing]
Tax lot cards, which contain official descriptions of real property, are used to track land ownership and lot size and also may serve as a deed reference. Records include tax lot number; the location of the land in reference to township, range, and section; and a description and record of changes to the property, acreage, and land owner.
Records at the Multnomah Building, Suite 175, Cartography Area:
[Tax Lot Cards], 1974, 1977-1978, 1983-1984, 1986, 1994, 2008 (130 reels of
microfilm);
[Tax Lot Cards-new set-includes information transferred from old
set of cards],
ca.1921-present (75 cu.ft.).
Records at the Yeon Building, West Entrance Basement Records Storage Room:
A & T Tax Lot Cards [Assessment and Taxation], 1986 (34 reels of microfilm).