• What is Property Assessing Reform?
• PA 660 of 2018
• City of Holland Taxpayer Access Policy

Economic Condition Factor (ECF)

An Economic Condition Factor (ECF) adjusts the assessor's use of the state mandated cost manual to the local market. The assessor performs an ECF study for each neighborhood on an annual basis.

• 2023 ECF Neighborhoods Map

2023 Residential ECF Studies

• ECF neighborhoods - A
• ECF neighborhoods - B
• ECF neighborhoods - C
• ECF neighborhoods - D
• ECF neighborhoods - E
• ECF neighborhoods - F
• ECF neighborhoods - G
• ECF neighborhoods - H
• ECF neighborhoods - I
• ECF neighborhoods - J
• ECF neighborhoods - K
• ECF neighborhoods - L
• ECF neighborhoods - M
• ECF neighborhoods - N

2023 Commercial & Industrial ECF Studies

• Ottawa County Commercial ECF Study
• Allegan County Commercial ECF Study
• Allegan County Industrial ECF Study

2023 Residential Land Studies

• Land Analysis - A
• Land Analysis - B
• Land Analysis - C
• Land Analysis - D
• Land Analysis - E
• Land Analysis - F01
• Land Analysis - F02
• Land Analysis - F03
• Land Analysis - G
• Land Analysis - H
• Land Analysis - I01
• Land Analysis - I02
• Land Analysis - I03
• Land Analysis - I04 thru I07
• Land Analysis - J
• Land Analysis - K
• Land Analysis - L
• Land Analysis - M
• Land Analysis - N01
• Land Analysis - N02 thru N07
• Land Analysis - N08 thru N11

2023 Commercial Land Study

• Land Analysis - Commercial

2023 Industrial Land Study

• Land Analysis - IND03 & IND70 (SQFT)

2023 Agricultural Land Studies

• Land Analysis - Allegan County Agricultural
• Land Analysis - Ottawa County Agricultural

2023 Developmental Land Study

• Land Analysis - Allegan County Developmental