Assessor
Maricopa County Assessor
Appeal Deadline
Within 60 days of notice
Required Form
Petition to County Assessor
Risk of Increase
No
Median Home Value
$380,000
Effective Tax Rate
0.62%
Estimated Annual Savings
$353
Based on 15% reduction
Maricopa County Assessor Portal
Access your property records, assessment details, and file appeals directly through the official Maricopa County website.
Visit https://mcassessor.maricopa.govTips for Maricopa County Appeals
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Phoenix area — 10% assessment ratio for residential
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File petition with the County Assessor
Step-by-Step
How to Appeal in Maricopa County
Review your property assessment notice from Maricopa County Assessor. Verify the property details — square footage, bedroom count, lot size, and condition.
Research comparable sales in your area. Look for recent sales of similar properties that sold for less than your assessed value.
File your appeal by the Within 60 days of notice deadline. You can file online at https://mcassessor.maricopa.gov, by mail, or in person.
Prepare your evidence packet. Include comparable sales data, property condition photos, and any repair estimates that affect value.
Attend your appeal hearing. Present your evidence clearly and focus on comparable sales that support a lower value.
Receive your decision. If the appeal is unsuccessful, check your options for further appeal.
No Risk of Increase
In Arizona, your assessed value cannot increase as a result of filing a appeal. Your value can only stay the same or go down. There is no risk to filing.
FAQ
Maricopa County Property Tax Questions
How do I appeal my property tax in Maricopa County, Arizona?
File a appeal with Maricopa County Assessor by the Within 60 days of notice deadline. You can file online at https://mcassessor.maricopa.gov, by mail, or in person. ProtestMax generates your complete appeal packet for $45 flat.
What is the property tax rate in Maricopa County?
The average effective property tax rate in Maricopa County is approximately 0.62%. The median home value is $380,000, resulting in an average annual tax bill of approximately $2,356.
What is the appeal deadline for Maricopa County?
The appeal deadline for Maricopa County is Within 60 days of notice. Make sure to file before this deadline to preserve your right to appeal.
How much can I save by appealing my Maricopa County property tax?
A successful appeal in Maricopa County typically reduces the assessed value by 10-20%. On the median home value of $380,000, a 15% reduction saves approximately $353 per year.
Can my property tax increase if I appeal?
No. In Arizona, your assessed value cannot increase as a result of filing a appeal. Your value can only stay the same or go down.