Delaware County, Ohio Property Taxes
Median Delaware County effective property tax rate: 1.78%, significantly higher than the national median of 1.02%.
Median Delaware County home value: $406,400
Median annual Delaware County tax bill: $7,016, $4,616 higher than the national median property tax bill of $2,400.
How are property taxes in Delaware County calculated?
Property taxes in Delaware County are calculated based on the tax assessed value, which is often lower than the actual market value due to property tax exemptions such as the homestead or senior exemption.
Understanding your county's property tax system, exemptions, and reduction opportunities can lead to significant savings. Whether you live in Powell or another part of Delaware County, knowing local tax details benefits homeowners and investors.
Last Updated March 1, 2025
Delaware County, Ohio Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
1.78%
Estimate Property Tax Bill
$7,234
$6,713
Ownwell’s Delaware County Property Tax Bill Calculator empowers homeowners, real estate investors, and potential buyers to estimate their annual property taxes in Delaware County with just two data points.
By entering your property's estimated assessed value, our calculator applies Delaware County’s median effective tax rate to accurately estimate your property tax bill. Note that your property's assessed value — determined by your county — reflects any exemptions you may have, ensuring a more precise calculation for your property tax obligations.
This insightful tool helps you understand potential tax liabilities and highlights how Ownwell can assist in reducing property taxes in Delaware County.
For those interested in more localized information, please scroll down to explore city-level trends!
Property Tax Rates Across Delaware County, Ohio
Local government entities are responsible for setting tax rates, which can vary significantly within a state. This variation occurs because each county annually estimates its budgetary needs to deliver services and divides that by the total value of all taxable properties within its jurisdiction, resulting in the property tax rate. While votes and laws play a role in determining tax rates and budgets, this is essentially the annual process.
In Delaware County, Ohio, the effective property tax rate is considerably higher than the national median property tax rate of 1.02%. This county's rate reflects the specific financial requirements and property values within the area. When compared to other counties in Ohio, Delaware County's tax rate is among the highest, with the city of Dublin having the highest median tax rate in the county. Meanwhile, Centerburg boasts the lowest median tax rate, highlighting the variability within the region. Understanding these differences can help property owners make informed decisions about their investments and potential tax liabilities.
Our median effective property tax rate (tax bill ÷ assessor's market value) accounts for exemptions and deductions, making it more accurate than the general median tax rate, which is the midpoint of statutory rates before adjustments.
Median Effective Delaware County Tax Rate
1.78%
Our median effective property tax rate (tax bill ÷ assessor's market value) accounts for exemptions and deductions, making it more accurate than the general median tax rate, which is the midpoint of statutory rates before adjustments.
Median Effective Ohio Tax Rate
1.80%
Median Effective United States Tax Rate
1.02%
Property Tax Rates Across Delaware County, Ohio
| City | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| Ashley | 1.15% | 1.27% | 1.40% | 1.42% | 1.43% |
| Centerburg | 1.00% | 1.12% | 1.14% | 1.40% | 1.41% |
| Columbus | 1.71% | 1.71% | 1.91% | 1.96% | 1.96% |
| Delaware | 1.29% | 1.66% | 1.66% | 1.81% | 1.93% |
| Dublin | 1.89% | 1.96% | 2.00% | 2.00% | 2.00% |
| Galena | 1.37% | 1.46% | 1.67% | 1.86% | 2.01% |
| Johnstown | 1.33% | 1.38% | 1.46% | 1.49% | 1.49% |
| Lewis Center | 1.79% | 1.94% | 1.94% | 1.97% | 1.99% |
| Marengo | 1.05% | 1.17% | 1.18% | 1.20% | 1.40% |
| Marysville | 1.08% | 1.18% | 1.22% | 1.22% | 1.22% |
| New Albany | 1.41% | 1.46% | 1.47% | 1.49% | 1.49% |
| Ostrander | 1.08% | 1.16% | 1.17% | 1.18% | 1.22% |
| Plain City | 0.92% | 1.85% | 1.96% | 1.96% | 1.97% |
| Powell | 1.68% | 1.84% | 1.86% | 2.00% | 2.20% |
| Prospect | 1.13% | 1.28% | 1.30% | 1.31% | 1.31% |
| Radnor | 1.09% | 1.15% | 1.29% | 1.30% | 1.32% |
| Richwood | 1.04% | 1.13% | 1.30% | 1.31% | 1.33% |
| Sunbury | 1.21% | 1.37% | 1.38% | 1.43% | 1.69% |
| Waldo | 1.08% | 1.18% | 1.25% | 1.28% | 1.28% |
| Westerville | 1.61% | 1.76% | 1.77% | 1.81% | 1.97% |
| Croton | N/A | N/A | N/A | N/A | N/A |
| Harlem Township | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell
Property Tax Assessment Values Across Delaware County, Ohio
When examining property taxes in Delaware County, understanding the distinction between "market value" and "assessed value" is crucial. The market value is what a willing buyer would pay to a willing seller in an open and competitive market, often influenced by location, property condition, and economic market trends. The Delaware County Auditor estimates the market value for tax purposes. The assessed value is the market value minus any applicable exemptions or limits determined by local laws and offerings. The tax assessed value is the figure used to calculate your property taxes or the amount multiplied by your tax rate to get your tax bill.
Assessment notices: Assessment notices are sent in the spring each year. They’ll typically reach your mailbox by the middle of March. Each property owner receives an assessment notice that contains both the market value and assessed value, along with an estimate of your property tax bill. By providing insights into how assessed and market values are determined, this section helps property owners navigate their tax responsibilities and understand the valuation processes affecting their property taxes in Delaware County. For example, the median tax bill in Delaware County is $7,300, with tax bills ranging significantly across the county. Plain City has the highest median home price at $725,050.
Median Delaware County Market Value
$406,400
Median Ohio Market Value
$133,400
Median United States Market Value
$235,294
Property Tax Assessment Values Across Delaware County, Ohio
| City | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| Ashley | $54,970 | $111,350 | $162,950 | $262,725 | $370,860 |
| Centerburg | $239,660 | $302,850 | $389,500 | $548,050 | $709,160 |
| Columbus | $152,200 | $170,400 | $262,500 | $313,675 | $354,640 |
| Delaware | $145,300 | $223,500 | $311,100 | $435,550 | $583,700 |
| Dublin | $408,080 | $491,500 | $598,100 | $809,150 | $1,156,400 |
| Galena | $281,200 | $406,400 | $513,700 | $640,700 | $825,000 |
| Johnstown | $245,640 | $365,600 | $495,400 | $656,400 | $844,560 |
| Lewis Center | $175,680 | $322,200 | $415,000 | $503,500 | $601,800 |
| Marengo | $206,020 | $311,700 | $423,500 | $512,150 | $637,370 |
| Marysville | $121,840 | $216,700 | $329,300 | $477,100 | $547,720 |
| New Albany | $353,940 | $433,700 | $660,000 | $838,550 | $919,440 |
| Ostrander | $145,460 | $224,800 | $360,900 | $486,900 | $606,920 |
| Plain City | $460,470 | $593,000 | $725,050 | $834,225 | $1,308,810 |
| Powell | $262,500 | $374,500 | $467,200 | $598,400 | $800,000 |
| Prospect | $173,980 | $222,000 | $332,300 | $449,150 | $542,650 |
| Radnor | $108,680 | $176,750 | $268,000 | $395,600 | $496,760 |
| Richwood | $161,100 | $201,150 | $257,700 | $313,100 | $392,400 |
| Sunbury | $172,800 | $251,500 | $357,100 | $468,950 | $620,780 |
| Waldo | $91,180 | $127,950 | $206,600 | $288,300 | $429,260 |
| Westerville | $301,780 | $366,400 | $434,200 | $530,000 | $679,320 |
| Croton | N/A | N/A | N/A | N/A | N/A |
| Harlem Township | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell
Property Tax Bills Across Delaware County, Ohio
Median Delaware County Tax Bill
$7,016
Median Ohio Tax Bill
$2,396
Median United States Tax Bill
$2,400
Property Tax Bills Across Delaware County, Ohio
| City | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| Ashley | $698 | $1,524 | $2,210 | $3,304 | $4,700 |
| Centerburg | $2,402 | $3,429 | $4,586 | $6,531 | $8,415 |
| Columbus | $2,976 | $3,331 | $5,022 | $5,692 | $6,182 |
| Delaware | $2,250 | $3,560 | $5,086 | $7,336 | $10,742 |
| Dublin | $7,967 | $9,743 | $11,804 | $15,701 | $22,578 |
| Galena | $4,360 | $6,502 | $8,647 | $11,242 | $14,351 |
| Johnstown | $3,279 | $5,211 | $7,034 | $9,226 | $11,680 |
| Lewis Center | $3,128 | $5,918 | $8,030 | $9,790 | $11,790 |
| Marengo | $2,423 | $3,309 | $5,003 | $6,257 | $7,578 |
| Marysville | $1,313 | $2,261 | $4,015 | $5,218 | $6,663 |
| New Albany | $4,643 | $6,276 | $9,579 | $12,406 | $13,689 |
| Ostrander | $1,641 | $2,609 | $4,267 | $5,747 | $7,044 |
| Plain City | $7,247 | $9,125 | $12,060 | $16,095 | $24,679 |
| Powell | $4,703 | $6,718 | $8,723 | $11,924 | $15,363 |
| Prospect | $2,112 | $2,744 | $4,091 | $5,623 | $6,680 |
| Radnor | $1,297 | $2,140 | $3,257 | $4,871 | $5,967 |
| Richwood | $2,098 | $2,558 | $3,143 | $3,705 | $4,432 |
| Sunbury | $2,343 | $3,390 | $4,889 | $6,824 | $8,993 |
| Waldo | $1,163 | $1,519 | $2,286 | $3,637 | $5,135 |
| Westerville | $5,135 | $6,465 | $7,747 | $9,570 | $12,348 |
| Croton | N/A | N/A | N/A | N/A | N/A |
| Harlem Township | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell