Mills Property Tax Quick Facts
- Location
- Mills, New Mexico
- Harding County
- Assessed By
- the Harding County assessor
How to Protest Property Taxes in Mills
Check your assessment
Enter your Mills address for a free 60-second check. We compare your assessed value against comparable sales and neighborhood data.
Get your evidence packet
If over-assessed, pay $45 for a complete protest packet with comparable sales, equity analysis, and pre-filled forms for Harding County.
File your protest
Submit your protest to Harding County. Our filing guide walks you through every step.
About the Mills Property Market
Mills is a city located in Harding County, New Mexico. Every property inside the Mills city limits is assessed by the Harding County assessor, which applies New Mexico property tax rules uniformly across the county.
Because Mills property values are set at the county level, the same assessment rules apply to homes throughout the city. Homeowners who believe their Mills home is over-assessed have the right to file a protest directly with Harding County.
New Mexico allows the assessor to defend or adjust the assessed value during a protest, so Mills homeowners should build a strong evidence-based case before filing — which is exactly what ProtestMax generates for $45.
Mills Property Market Context
Mills sits within New Mexico's broader property tax landscape as a city, and local assessments reflect both state rules and county-level mass appraisal practices.
New Mexico market character
New Mexico caps annual residential assessed value increases at 3%, similar to California's Prop 13. When a home sells, the assessed value can jump to current market value, making newly purchased homes the most common protest candidates.
How New Mexico handles protests
New Mexico homeowners protest to the county Assessor, then the County Valuation Protests Board, then District Court. The state recognizes both informal and formal resolution paths.
When to file in Mills
Protests must be filed within 30 days of the Notice of Value, which typically mails in early April.
Common Mills Property Types
Mills homeowners typically file protests across these property categories:
Single-family homes
The most common residential type and the dominant protest category.
Condominiums
Common in denser parts of the city and near employment centers.
Townhouses
Attached-home neighborhoods in newer subdivisions.
Small multi-family
Duplexes and 2-4 unit buildings assessed as income property.
Commercial
Retail, office, and small commercial along major corridors.
ProtestMax supports all of the above property types in Mills. Each protestpacket is tailored to the property's classification and uses comparable sales from Mills and surrounding Harding County neighborhoods.