Ottawa Property Tax
Access 2026 property tax rates, payment portals, and assessment tools for Ottawa. Taxes are administered by Putnam County.
Local Rate
N/A
County Avg
1.01%
State Avg
0.01%
City vs. County Jurisdiction
While you live in Ottawa, property taxes are officially administered by Putnam County. The county handles your assessment, billing, appeals, and exemptions.
Ottawa Tax Calculator
Est. Annual Bill
Rate: % (Putnam County)
How Property Taxes Work in Ottawa
Property taxes for Ottawa residents are calculated on the ad valorem principle — your bill is proportional to the fair market value determined by the Putnam County Appraisal District.
Assessment Role
The county assessor determines the value of all real estate in Ottawa every tax year.
Collection Role
Taxes are collected by the county tax office and distributed to city, school, and special-district funds.
Ottawa Tax Components
Your annual bill is a combined total of levies from multiple local government entities:
Lowering Your Ottawa Property Tax Bill
Claim Exemptions
Most homeowners qualify for a Homestead Exemption that significantly reduces the taxable value of your primary residence. Seniors and veterans may qualify for additional relief.
Protest Your Value
If the county assessment exceeds fair market value you can file an appeal with the Appraisal Review Board (ARB). Over 50% of appeals result in a reduction.
2026 Important Deadlines
Assessment Notices
April – May
Protest Deadline
May 15th*
Payment Due
January 31st
*Protest deadlines are generally May 15th or 30 days after your notice was mailed, whichever is later.
Ottawa Property Tax FAQs
For 2026, property tax rates in Ottawa vary by parcel. Refer to the Putnam County average rate of 1.0140918580376% as a baseline estimate.
Residents of Ottawa pay property taxes to the Putnam County Tax Assessor — not a city office. Use the county's official payment portal.
Yes. File a Notice of Protest with the Putnam County Appraisal District within 30 days of receiving your valuation notice. See the county appeal guide for step-by-step instructions.
Putnam County Official
Property tax for Ottawa is handled at the county level.
Nearby Cities
💡 Tax Tip
Check for Homestead or Senior exemptions on the Putnam County portal. These can reduce your taxable value by $25,000–$100,000+.