The meaning of PROP is something that props or sustains : support. How to use prop in a sentence.

Online filing for 2026 Personal Property Declarations is now available on the Assessor's website. A required field.

Declare your personal property online, by mail, or in person by April 1st and avoid a 10% assessment penalty.

PROP definition: 1. to support something physically, often by leaning it against something else or putting something…. Learn more.

Define prop. prop synonyms, prop pronunciation, prop translation, English dictionary definition of prop. n. 1. An object placed beneath or against a structure to keep it from falling or shaking; a support.

Access instructions and forms for filing your personal property declaration with the St. Louis County Assessor's Office.

Prop definition: An object placed beneath or against a structure to keep it from falling or shaking; a support.