Monona County, Iowa Property Taxes
Last Updated March 1, 2025
Monona County, Iowa Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
1.3%
Estimate Property Tax Bill
$1,224
$1,136
Property Tax Rates Across Monona County, Iowa
Local government entities set tax rates, which can vary widely within a state. Each county estimates its required budget to provide services and divides that by the total value of all taxable property within its jurisdiction, resulting in the property tax rate. While there are votes and laws involved in setting tax rates and budgets, in a nutshell, this is the annual process.
Monona County's effective property tax rate is 1.30%, which is higher than the national median property tax rate of 1.02%. Within Monona County, Onawa has the highest median tax rate at 1.48%, while Sloan has the lowest at 0.98%. These variations highlight the importance of understanding local tax assessments. Comparing Monona County's rate to the national average underscores the potential for savings through property tax appeals. By understanding and potentially appealing their property tax assessments, property owners in Monona County can explore opportunities to reduce their tax burden.
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 Monona County Tax Rate
1.30%
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 Iowa Tax Rate
1.54%
Median Effective United States Tax Rate
1.02%
Property Tax Rates Across Monona County, Iowa
| City | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| Blencoe | 1.00% | 1.07% | 1.24% | 1.53% | 1.85% |
| Castana | 0.92% | 0.95% | 1.09% | 1.35% | 1.50% |
| Dunlap | 1.02% | 1.07% | 1.22% | 1.45% | 1.50% |
| Hornick | 0.93% | 0.96% | 1.05% | 1.31% | 1.64% |
| Little Sioux | 0.92% | 1.05% | 1.11% | 1.21% | 1.42% |
| Mapleton | 0.93% | 1.08% | 1.25% | 1.40% | 1.44% |
| Moorhead | 0.95% | 1.08% | 1.23% | 1.55% | 1.59% |
| Onawa | 1.08% | 1.29% | 1.48% | 1.61% | 1.67% |
| Rodney | 0.87% | 1.02% | 1.21% | 1.47% | 1.50% |
| Sloan | 0.93% | 0.95% | 0.98% | 1.11% | 1.37% |
| Soldier | 0.88% | 1.01% | 1.24% | 1.62% | 1.66% |
| Turin | 1.05% | 1.12% | 1.23% | 1.41% | 1.59% |
| Ute | 0.93% | 1.08% | 1.33% | 1.54% | 1.57% |
| Whiting | 0.94% | 1.03% | 1.21% | 1.32% | 1.46% |
| Danbury | N/A | N/A | N/A | N/A | N/A |
| Smithland | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell
Property Tax Assessment Values Across Monona County, Iowa
When examining property taxes in Monona 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 Monona County Assessor 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 are sent in the spring each year in Monona County. They typically reach your mailbox by the middle of April. 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 Monona County. For example, the median tax bill in Monona County is $1,133, with tax bills ranging significantly across the county. Sloan has the highest median home price at $176,003.
Median Monona County Market Value
$94,166
Median Iowa Market Value
$167,100
Median United States Market Value
$235,294
Property Tax Assessment Values Across Monona County, Iowa
| City | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| Blencoe | $2,200 | $23,236 | $78,528 | $137,620 | $246,784 |
| Castana | $1,714 | $11,321 | $46,457 | $120,320 | $227,675 |
| Dunlap | $53,530 | $71,911 | $158,291 | $278,722 | $377,194 |
| Hornick | $39,432 | $93,350 | $142,999 | $242,672 | $362,502 |
| Little Sioux | $65,934 | $104,844 | $123,160 | $154,043 | $266,975 |
| Mapleton | $33,586 | $69,277 | $111,681 | $179,328 | $285,110 |
| Moorhead | $27,320 | $47,188 | $78,635 | $164,680 | $262,571 |
| Onawa | $19,198 | $48,904 | $102,031 | $162,041 | $255,489 |
| Rodney | $5,943 | $11,212 | $34,694 | $81,863 | $232,449 |
| Sloan | $73,170 | $116,640 | $176,003 | $295,830 | $378,888 |
| Soldier | $10,813 | $29,124 | $72,137 | $138,634 | $191,771 |
| Turin | $15,866 | $41,820 | $97,531 | $196,210 | $254,108 |
| Ute | $17,445 | $38,014 | $64,676 | $112,284 | $191,201 |
| Whiting | $14,100 | $51,222 | $111,951 | $178,022 | $294,560 |
| Danbury | N/A | N/A | N/A | N/A | N/A |
| Smithland | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell
Property Tax Bills Across Monona County, Iowa
Median Monona County Tax Bill
$1,186
Median Iowa Tax Bill
$2,508
Median United States Tax Bill
$2,400
Property Tax Bills Across Monona County, Iowa
| City | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| Blencoe | $32 | $192 | $900 | $1,576 | $2,850 |
| Castana | $26 | $146 | $501 | $1,337 | $2,570 |
| Dunlap | $773 | $922 | $1,810 | $3,157 | $3,880 |
| Hornick | $380 | $1,058 | $1,757 | $2,664 | $3,960 |
| Little Sioux | $408 | $844 | $1,428 | $1,820 | $2,806 |
| Mapleton | $448 | $869 | $1,380 | $2,096 | $3,301 |
| Moorhead | $330 | $632 | $1,056 | $1,816 | $3,024 |
| Onawa | $237 | $670 | $1,426 | $2,258 | $3,484 |
| Rodney | $74 | $236 | $482 | $1,038 | $2,327 |
| Sloan | $749 | $1,224 | $1,958 | $3,160 | $3,861 |
| Soldier | $90 | $428 | $974 | $1,498 | $2,090 |
| Turin | $237 | $570 | $1,194 | $2,166 | $3,046 |
| Ute | $205 | $491 | $912 | $1,356 | $2,102 |
| Whiting | $218 | $631 | $1,292 | $2,122 | $3,342 |
| Danbury | N/A | N/A | N/A | N/A | N/A |
| Smithland | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell