To estimate the value of something at a particular price. A noun or pronoun can be used between "assess" and "at." What price has the house been assessed at? I'm thrilled that the expert assessed my family heirloom at such a high price.
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
assess something at something
to estimate or value something at some figure. They assess the value of our house at half what it would sell for. The house was assessed at far more than its true worth.
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs. © 2002 by The McGraw-Hill Companies, Inc.