Casper, Natrona County, Wyoming Property Taxes
Median CASPER, WY effective property tax rate: 0.69%, significantly lower than the national median of 1.02%, but higher than the Wyoming state median of 0.65%.
Median CASPER, WY home value: $227,331
Median annual CASPER, WY tax bill: $1,555, $845 lower than the national median property tax bill of $2,400.
How are property taxes in Natrona County calculated?
Property taxes in CASPER, WY 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 CASPER’s property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in CASPER, knowing local tax details benefits homeowners and investors.
Last Updated March 1, 2025
Casper, Natrona County, Wyoming Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
0.69%
Estimate Property Tax Bill
$1,569
$1,456
Property Tax Rates Across Casper, Natrona County, Wyoming
Local government entities in Wyoming set property tax rates, which can vary widely within the state. Each year, counties like Natrona estimate their required budget to provide essential services and divide that by the total value of all taxable property within their jurisdiction. This calculation results in the property tax rate. Although votes and laws play a role in setting tax rates and budgets, this is the annual process in a nutshell.
Casper, located in Natrona County, has an effective property tax rate that reflects the state’s overall trend. Compared to the national median property tax rate of 1.02%, Wyoming's median rate is significantly lower, offering residents a more favorable tax environment. Within Casper, the effective property tax rate is consistent across different zip codes, with 82609 and 82604 both sharing the same rate. This consistency highlights the uniformity in property tax assessment within the city. When compared to other cities in Wyoming and the national median, Casper's rate remains competitive, making it an attractive location for homeowners seeking lower property tax obligations.
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 Casper Tax Rate
0.69%
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 Natrona County Tax Rate
0.69%
Median Effective Wyoming Tax Rate
0.65%
Median Effective United States Tax Rate
1.02%
Property Tax Rates Across Casper, Natrona County, Wyoming
Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
82601 | 0.64% | 0.69% | 0.69% | 0.69% | 0.69% |
82604 | 0.64% | 0.69% | 0.69% | 0.69% | 0.69% |
82609 | 0.69% | 0.69% | 0.69% | 0.69% | 0.69% |
82630 | N/A | N/A | N/A | N/A | N/A |
82636 | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell
Property Tax Assessment Values Across Casper, Natrona County, Wyoming
When examining property taxes in Casper, Wyoming, 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 Natrona 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: In Natrona County, assessment notices are sent in the spring each year. They’ll 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 Casper.
For example, the median home price in Casper is $227,331, with tax bills ranging significantly across the county. Zip code 82609 has the highest median home price at $287,046.
Property Tax Assessment Values Across Casper, Natrona County, Wyoming
Source: Ownwell

$11,484
$149,265
$287,046
Median Casper Market Value
$227,331
Median Natrona County Market Value
$218,065
Median Wyoming Market Value
$247,958
Median United States Market Value
$235,294
Property Tax Assessment Values Across Casper, Natrona County, Wyoming
Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
82601 | $30,040 | $121,948 | $200,093 | $282,918 | $417,159 |
82604 | $46,756 | $160,023 | $228,066 | $318,641 | $441,394 |
82609 | $133,268 | $206,517 | $287,046 | $412,428 | $564,872 |
82630 | N/A | N/A | N/A | N/A | N/A |
82636 | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell
Property Tax Bills Across Casper, Natrona County, Wyoming
Median Casper Tax Bill
$1,555
Median Natrona County Tax Bill
$1,493
Median Wyoming Tax Bill
$1,635
Median United States Tax Bill
$2,400
Property Tax Bills Across Casper, Natrona County, Wyoming
Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
82601 | $207 | $826 | $1,370 | $1,946 | $2,846 |
82604 | $324 | $1,089 | $1,557 | $2,176 | $3,003 |
82609 | $918 | $1,416 | $1,964 | $2,838 | $3,893 |
82630 | N/A | N/A | N/A | N/A | N/A |
82636 | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell