Assessor
1st Floor – County West
630 Addison Ave. W.
Suite 1300
P.O. Box 265
Twin Falls, ID 83303-0265
208-736-4010
208-736-4181 (fax)
Email: tfcassessor@tfco.org
Contact the County DMV with questions pertaining to vehicle registrations and renewals.
(208) 735-4870.
Upcoming Office Closures
- May 26
The County Assessor is responsible for discovering, listing and valuing all taxable property within Twin Falls County. The Assessor’s Office does not set taxes and cannot provide an estimation of taxes due.
The Assessor is also charged with registering motor and recreational vehicles and with disbursing the applicable licenses and permits.
Annual Dates & Deadlines:
Applications must be received by December 31, 2025 to be eligible for the 2025 reduction.
Application period opens January 1st.
Deadline to apply for 2025 is April 15, 2025. (newly constructed homes may still be eligible, contact the Assessor’s Office.)
The Veterans benefit program has been expanded to include those that received a 100% Disability assistance but are not 100% Service-Connected Disabled.
Application period opens January 1st.
Deadline to apply for 2025 is April 15, 2025. (newly constructed homes may still be eligible, contact the Assessor’s Office.)
The deadline to appeal your 2025 property value is 5:00pm, June 23rd, 2025. If you have questions regarding the assessment of your property please call or email the County Assessor’s Office.
