August 15, 2025
To: County Clerks, County Treasurers, Real Property Listers, Register of Deeds,
Primary Assessors, Statutory Assessors, Municipal Clerks, Municipal Treasurers
TIF/TID List
Today, the Wisconsin Department of Revenue (DOR) posted its final 2025 Equalized Values, Tax Incremental District (TID) Values, Net New Construction Report, and County Apportionment Report.
Note: Under state law (sec.
70.57, Wis. Stats.), if a change in value is identified after the certification date, DOR makes the correction in the following year.
Available Reports
Statement of Changes in Equalized Values
Includes:
- 2025 total Equalized Values
- 2024 total Equalized Values
- Amount and percent change from 2024
- Prior year corrections
- Detailed adjustments to the Equalized Values
Tax Incremental District Values Includes:
- 2025 total TID values
- 2025 value increment
- 2024 total TID values
- Amount and percent change from 2024
- Locally assessed TID values
- Manufacturing TID values
- Prior year corrections
Tax Incremental Finance Value Limitation Includes:
- TID base year
- 2025 TID current value
- 2025 TID value increment
- 2025 municipal Equalized Values
- 5%, 7% or 12% test
Net New Construction Includes:
- 2025 net new construction – amount of net new construction that occurred in calendar year 2024.
Note: This may include prior year corrections
- 2024 Equalized Values
- Net new construction as a percent of the 2024 Equalized Value.
Note: This percent is a factor in levy limit calculations.
County Apportionment Includes:
- 2025 Equalized Values reduced by 2025 TID Increment Values
- 2025 apportionment as a percent of total county value (reduced by total TID increment)
- 2025 TID Value Increments
TID Net New Construction Includes:
- 2025 net new construction – amount of net new construction that occurred in calendar year 2024 in the tax increment district (TID).
- 2024 Equalized Values
- TID Net new construction as a percent of the 2024 Equalized Value
Note: DOR also emailed the 2025 Equalized Values to municipal and county clerks.
Additional Information
For more information on the Equalization process and uses of Equalized Values, review the
Wisconsin's Equalized Values publication on our website.
Questions?
Contact the
district office in your area.