Property tax in Putnam County, Indiana
In Putnam County, the property tax bill comes from the Putnam County Treasurer. The 2025 pay 2026 bill is paid in 2 installments, and the next one is due November 10, 2026. You can look up and pay the bill on the county's own payment page. Taken from Putnam County's own pages, checked September 23, 2026.
The median property tax bill in Putnam County, Indiana is $1,042 a year, which is about 0.48% of the county's median home value of $218,900. That effective rate is lower than the typical Indiana county (0.66%) and lower than the national median (0.81%). These are American Community Survey 5-year estimates (2024); your own bill depends on your home's assessed value and any exemptions.
Who sends the property tax bill in Putnam County, and how do you pay it?
The bill comes from the Putnam County Treasurer. The value it is based on is set by a separate office, the Putnam County Assessor, which is who to ask if the value looks wrong. For how to look up and pay the bill, go to the county's own payment information.
The Putnam County Treasurer in Greencastle collects the tax. Indiana bills a year in arrears: the 2025 assessment is taxed in two installments during 2026. Online payments go through a vendor's site linked from the Treasurer's page. First Financial, First National, Tri-County, North Salem State and Old National banks also take payments if you bring the tax bill. Do not mail cash or card details, and a returned check carries a $20 fee.
When are property taxes due in Putnam County?
For the 2025 pay 2026 bill, Putnam County splits the bill into 2 payments, the first due May 11, 2026 and the last November 10, 2026. The next one due is the fall installment, on November 10, 2026. Under Indiana law, a late installment is charged a penalty of 5% of the unpaid tax if it is paid within 30 days of the due date and the property owes no back taxes. If it is not paid within 30 days, or the property already owes back taxes, the penalty is 10%.
| Payment | Due | Note |
|---|---|---|
| Spring installment | May 11, 2026 (passed) | Indiana law sets May 10 and November 10, and a due date that falls on a weekend or holiday moves to the next business day. May 10, 2026 fell on a Sunday, so the spring installment was due Monday, May 11. |
| Fall installment | November 10, 2026 | November 10, 2026 is a Tuesday. |
From Putnam County's published schedule, checked September 23, 2026. The county had not posted a calendar labeled for this cycle when we checked, so these dates come from state law and the county's standing schedule; the date on your bill is the one that binds you.
Estimate the property tax on a home in Putnam County
Enter a home's market value for a ballpark at Putnam County's average effective rate of 0.48% (Census). The real bill depends on the home's assessed value, the millage where it sits and any exemptions.
Estimated property tax: $1,051 / year
Property tax in Putnam County at a glance
| Measure | Value |
|---|---|
| Median annual property tax | $1,042 |
| Median home value | $218,900 |
| Effective tax rate | 0.48% |
| Typical Indiana county rate | 0.66% |
| National median county rate | 0.81% |
Effective rate = median real estate taxes paid divided by median home value. Source: U.S. Census Bureau, American Community Survey 5-year estimates.
How does Putnam County compare in Indiana?
Among Indiana's 92 counties, Putnam County has the 87th highest effective property-tax rate: 86 rank higher and 5 rank lower. That places it among the least taxed counties in the state. Nationally, it ranks 2686th of 3135 US counties by effective rate. See every Indiana county ranked.
How much do homeowners in Putnam County actually pay?
The median is only the middle bill. Across Putnam County's 10,663 owner-occupied homes, 7.3% pay $3,000 or more a year in property tax, 17.6% pay at least $2,000, and 35.2% pay under $800. Another 2.9% report paying no property tax at all, which usually means an exemption covers the whole bill.
| Annual bill | Homes | Share |
|---|---|---|
| Under $800 | 3,756 | 35.2% |
| $800 to $1,499 | 3,254 | 30.5% |
| $1,500 to $1,999 | 1,469 | 13.8% |
| $2,000 to $2,999 | 1,095 | 10.3% |
| $3,000 or more | 776 | 7.3% |
| No property tax paid | 313 | 2.9% |
Owners with a mortgage pay a median of $1,080 and owners without one pay $968. Owners who have paid off a home have usually held it longer, and in states that cap how fast an existing owner's assessment can rise, long-held homes carry lower assessed values. Census table B25103.
How does the Putnam County property tax bill compare with local incomes?
The median property tax bill of $1,042 is about 1.2% of the median income of Putnam County homeowner households, $88,666 a year. That compares two middles, so a retiree in a long-held home can pay a far larger share. 75.4% of Putnam County's occupied homes are lived in by their owners; renters pay property tax too, just folded into rent.
Have property taxes gone up in Putnam County?
Yes. The median bill went from $774 in 2015-2019 to $1,042 in 2020-2024, a 34.6% rise. Over the same span the median home value moved 70%, from $128,800 to $218,900. Bills rose more slowly than values, which is what assessment caps and falling millage rates do: the county is taxing a smaller share of each home's worth.
Two Census ACS 5-year periods with no survey years in common, in each period's own dollars. A change counts only if it exceeds the combined 90% margin of error.
Property tax in counties next to Putnam County
Putnam County borders 6 counties.
| County | Effective rate | Median bill | Median home value |
|---|---|---|---|
| Hendricks County, IN | 0.81% | $2,482 | $307,600 |
| Owen County, IN | 0.66% | $1,145 | $172,400 |
| Montgomery County, IN | 0.65% | $1,116 | $171,800 |
| Morgan County, IN | 0.49% | $1,174 | $237,600 |
| Parke County, IN | 0.49% | $735 | $151,200 |
| Putnam County, IN (this county) | 0.48% | $1,042 | $218,900 |
| Clay County, IN | 0.41% | $627 | $153,000 |
How is a home assessed in Putnam County?
Indiana assesses homes at 100% of market value in every county, Putnam County included. How Indiana assesses and reappraises homes.
Is there a homestead exemption in Putnam County?
Yes, but it is shrinking. Indiana's homestead standard deduction is $40,000 for assessment year 2026 and reaches $0 from 2030; a bill paid in 2026 reflects the $48,000 figure. That is the Indiana rule, and it applies in Putnam County. Indiana's exemptions and relief programs in full.
On top of the Indiana programs, Putnam County runs its own:
- Local income tax property tax credit: Putnam County imposes part of its local income tax for property tax relief (the state certified about $2.7 million of this revenue for 2026). State law lets the county decide who gets the credit, whether all property owners, only residential property or only homesteads, and the county's own pages do not say which; any credit shows as a local credit on the tax bill. There is no application.
How to appeal your Putnam County property assessment
In Putnam County you appeal to the Putnam County Property Tax Assessment Board of Appeals (PTABOA). The deadline: File Form 130 by June 15 of the assessment year if the notice of assessment (Form 11) was mailed before May 1; for the 2026 assessment that deadline, June 15, 2026, has passed. If the notice was mailed on or after May 1, the deadline is June 15 of the year the tax bill is mailed. File it in person or by mail with the Putnam County Assessor in Greencastle, one form per parcel. A factual error, such as wrong square footage, can be raised with a letter or email to the Assessor instead. A decision of the county Property Tax Assessment Board of Appeals can be appealed to the Indiana Board of Tax Review on Form 131 within 45 days of its written decision. How to file. Checked September 23, 2026 against the official appeal rules.
How Indiana's appeal process works, including the next level if the first one turns you down.
Indiana rules from primary state sources, reviewed September 7, 2026; sources on the Indiana page.
Work out your own numbers
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How much house can I afford?
Your income, debts and down payment against the 28/36 rule lenders actually use, with Putnam County's tax rate to hand.
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Mortgage calculator
Monthly payment with principal, interest, tax and insurance, plus what an extra payment saves you.
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Indiana income tax
Brackets, standard deduction and what Indiana actually taxes.
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Sales tax in Putnam County
The other local tax: combined state and local rate for this county.
Sources
- Median real estate taxes paid and median home value for Putnam County, Indiana: U.S. Census Bureau, American Community Survey 5-year estimates (2020-2024), tables B25103, B25077, B25102, B25119 and B25003; the five-year comparison uses the 2015-2019 estimates. Neighboring counties: Census county adjacency file.