Property tax in Delaware County, Ohio

Updated

The median property tax bill in Delaware County, Ohio is $7,132 a year, which is about 1.6% of the county's median home value of $445,500. That effective rate is higher than the typical Ohio county (1.05%) and higher 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.

Estimate the property tax on a home in Delaware County

Enter a home's market value for a ballpark at Delaware County's average effective rate of 1.6% (Census). The real bill depends on the home's assessed value, the millage where it sits and any exemptions.


Estimated property tax: $7,128 / year

Property tax in Delaware County at a glance

Delaware County, Ohio property tax (Census ACS, reviewed September 23, 2026)
MeasureValue
Median annual property tax$7,132
Median home value$445,500
Effective tax rate1.6%
Typical Ohio county rate1.05%
National median county rate0.81%

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 Delaware County compare in Ohio?

Among Ohio's 88 counties, Delaware County has the 6th highest effective property-tax rate: 5 rank higher and 82 rank lower. That places it among the most heavily taxed counties in the state. Nationally, it ranks 258th of 3135 US counties by effective rate. See every Ohio county ranked.

How much do homeowners in Delaware County actually pay?

The median is only the middle bill. Across Delaware County's 64,607 owner-occupied homes, 85.4% pay $3,000 or more a year in property tax, 91.4% pay at least $2,000, and 3.1% pay under $800.

Annual property tax paid by Delaware County homeowners (Census ACS 2020-2024)
Annual billHomesShare
Under $8001,9983.1%
$800 to $1,4991,3112%
$1,500 to $1,9991,7062.6%
$2,000 to $2,9993,8876%
$3,000 or more55,14485.4%
No property tax paid5610.9%

Owners with a mortgage pay a median of $7,416 and owners without one pay $6,473. 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 Delaware County property tax bill compare with local incomes?

The median property tax bill of $7,132 is about 4.6% of the median income of Delaware County homeowner households, $156,096 a year. That compares two middles, so a retiree in a long-held home can pay a far larger share. 78.5% of Delaware 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 Delaware County?

Yes. The median bill went from $5,607 in 2015-2019 to $7,132 in 2020-2024, a 27.2% rise. Over the same span the median home value moved 44.3%, from $308,800 to $445,500. 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 Delaware County

Delaware County borders 6 counties.

Delaware County and its neighbors, highest effective rate first (Census ACS 2020-2024)
CountyEffective rateMedian billMedian home value
Delaware County, OH (this county)1.6%$7,132$445,500
Franklin County, OH1.47%$4,244$288,400
Licking County, OH1.22%$3,364$275,200
Union County, OH1.14%$3,947$344,900
Knox County, OH1.07%$2,564$239,400
Morrow County, OH1.06%$2,359$222,300
Marion County, OH0.95%$1,489$156,800

How is a home assessed in Delaware County?

Ohio assesses homes at 35% of market value in every county, Delaware County included. How Ohio assesses and reappraises homes.

Is there a homestead exemption in Delaware County?

No. Ohio has no universal homestead exemption; relief is targeted to seniors, the disabled and disabled veterans. That is the Ohio rule, and it applies in Delaware County. Ohio's exemptions and relief programs in full.

When are property taxes due in Delaware County?

Two semiannual installments (statutory dates: first half by December 31, second half by June 20), but county treasurers commonly extend these, so actual due dates vary by county, often late January-February and late June-July (ORC 323.12).

Ohio splits the bill into 2 installments. That is the Ohio rule. Delaware County issues and collects the bill, so the dates printed on your statement are the ones that bind you.

How to appeal your Delaware County property assessment

You contest the assessed value with the County Board of Revision. The filing deadline is typically March 31 of the following year. That is the Ohio rule; Delaware County sets the exact dates and forms. The Ohio appeal process step by step.

Ohio rules from primary state sources, reviewed September 7, 2026; sources on the Ohio page.

Work out your own numbers

Sources