Collinsville Property Tax Quick Facts
- Location
- Collinsville, Oklahoma
- Tulsa County
- Assessed By
- Tulsa County Assessor
- Appeal Deadline
- Varies by county
- County Tax Rate
- ~1.1%
- Shared with Collinsville
How to Appeal Property Taxes in Collinsville
Check your assessment
Enter your Collinsville 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 appeal packet with comparable sales, equity analysis, and pre-filled forms for Tulsa County.
File your appeal
Submit your appeal to Tulsa County Assessor before Varies by county. Our filing guide walks you through every step.
About the Collinsville Property Market
Collinsville is a city located in Tulsa County, Oklahoma. Every property inside the Collinsville city limits is assessed by Tulsa County Assessor, which applies Oklahoma property tax rules uniformly across the county.
Because Collinsville property values are set at the county level, the $170,000 county median home value and 1.1% effective tax rate apply to homes throughout the city. Homeowners who believe their Collinsville home is over-assessed have the right to file a appeal directly with Tulsa County Assessor before the Varies by county deadline.
Oklahoma allows the assessor to defend or adjust the assessed value during a appeal, so Collinsville homeowners should build a strong evidence-based case before filing — which is exactly what ProtestMax generates for $45.
Collinsville Property Market Context
As a city in Oklahoma, Collinsville inherits the state's assessment framework — which shapes how over-valuations occur and how homeowners can fight them.
Oklahoma market character
Oklahoma caps annual homestead assessed value increases at 3% (5% for non-homestead), but when a home sells the value resets to market. Rapid growth in Oklahoma City and Tulsa metros has produced many over-assessment cases on newly purchased homes.
How Oklahoma handles appeals
Oklahoma homeowners file an informal review with the county assessor, then formal protest to the County Board of Equalization, then District Court. The process is straightforward.
When to file in Collinsville
Informal protests are due within 30 days of the notice of change (usually March-April). Board of Equalization meets in April-May.
Common Collinsville Property Types
Collinsville 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 Collinsville. Each appealpacket is tailored to the property's classification and uses comparable sales from Collinsville and surrounding Tulsa County neighborhoods.