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Property Assessing Reform
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 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