County Auditors are required by law (Iowa Code Section 441.21) to apply the following percentages to all assessments within each of these categories:

2025 Rollback for tax payable FY 26-27

CategoryRollback
1. Agricultural (excluding
agricultural dwellings)
59.4401%
2. Residential (Rural and urban -
including agricultural dwellings)
44.5345%

3. Commercial Realty to the value of each property unit of  outside and within incorporated cities and towns:

A. 44.5345% to the value of each property unit that exceeds zero dollars ($0), but does not exceed one hundred fifty thousand dollars ($150,000).

B. 90.0000% to the value of each property unit that exceeds on hundred fifty thousand dollars ($150,000).

Tier 1:

44.5345%

Tier 2:

90.0000%

4. Industrial (excluding machinery and equipment
assessed as real property pursuant to
Section 427A.1(7) of the Iowa Code)

A. 44.5345% to the value of each property unit that exceeds zero dollars ($0), but does not exceed one hundred fifty thousand dollars ($150,000).

B. 90.0000% to the value of each property unit that exceeds on hundred fifty thousand dollars ($150,000).

Tier 1:

44.5345%

Tier 2:

90.0000%

5. Railroad Property

A. 44.5345% to the value of each property unit that exceeds zero dollars ($0), but does not exceed one hundred fifty thousand dollars ($150,000).

B. 90.0000% to the value of each property unit that exceeds on hundred fifty thousand dollars ($150,000).

Tier 1:

44.5345%

Tier 2:

90.0000%

6. Utility Property - Outside Incorporated Cities & Towns chapter 43794.2059%
7. Utility Property - Outside Incorporated Cities & Towns chapter 428 & 43898.00%

 

Rollbacks from previous tax years

 

2024 Rollback for tax payable FY 25-26

CategoryRollback
1. Agricultural (excluding
agricultural dwellings)
73.8575%
2. Residential (Rural and urban -
including agricultural dwellings)
47.4316%

3. Commercial Realty to the value of each property unit of  outside and within incorporated cities and towns:

A. 47.4316% to the value of each property unit that exceeds zero dollars ($0), but does not exceed one hundred fifty thousand dollars ($150,000).

B. 90.0000% to the value of each property unit that exceeds on hundred fifty thousand dollars ($150,000).

Tier 1:

47.4316%

Tier 2:

90.0000%

4. Industrial (excluding machinery and equipment
assessed as real property pursuant to
Section 427A.1(7) of the Iowa Code)

A. 47.4316% to the value of each property unit that exceeds zero dollars ($0), but does not exceed one hundred fifty thousand dollars ($150,000).

B. 90.0000% to the value of each property unit that exceeds on hundred fifty thousand dollars ($150,000).

Tier 1:

47.4316%

Tier 2:

90.0000%

5. Railroad Property

A. 47.4316% to the value of each property unit that exceeds zero dollars ($0), but does not exceed one hundred fifty thousand dollars ($150,000).

B. 90.0000% to the value of each property unit that exceeds on hundred fifty thousand dollars ($150,000).

Tier 1:

47.4316%

Tier 2:

90.0000%

6. Utility Property100%

 

2023 Rollback for tax payable FY 24-25

CategoryRollback
1. Agricultural (excluding
agricultural dwellings)
71.8370%
2. Residential (Rural and urban -
including agricultural dwellings)
46.3428%

3. Commercial Realty to the value of each property unit of  outside and within incorporated cities and towns:

A. 46.3428% to the value of each property unit that exceeds zero dollars ($0), but does not exceed one hundred fifty thousand dollars ($150,000).

B. 90.0000% to the value of each property unit that exceeds on hundred fifty thousand dollars ($150,000).

Tier 1:

46.3428%

Tier 2:

90.0000%

4. Industrial (excluding machinery and equipment
assessed as real property pursuant to
Section 427A.1(7) of the Iowa Code)

A. 46.3428% to the value of each property unit that exceeds zero dollars ($0), but does not exceed one hundred fifty thousand dollars ($150,000).

B. 90.0000% to the value of each property unit that exceeds on hundred fifty thousand dollars ($150,000).

Tier 1:

46.3428%

Tier 2:

90.0000%

5. Railroad Property

A. 46.3428% to the value of each property unit that exceeds zero dollars ($0), but does not exceed one hundred fifty thousand dollars ($150,000).

B. 90.0000% to the value of each property unit that exceeds on hundred fifty thousand dollars ($150,000).

Tier 1:

46.3428%

Tier 2:

90.0000%

6. Utility Property100%