Platte County, Wyoming Property Taxes
Property Taxes in Platte County, Wyoming
Median Platte County effective property tax rate: 0.65%, significantly lower than the national median of 1.02%.
Median Platte County home value: $190,415
Median annual Platte County tax bill: $1,229, $1,171 lower than the national median property tax bill of $2,400.
How are property taxes in Platte County calculated?
Property taxes in Platte 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 Wheatland or another part of Platte County, knowing local tax details benefits homeowners and investors.
Last Updated April 13, 2026
Platte County, Wyoming Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
0.65%
Estimate Property Tax Bill
$1,238
$1,149
How Does the Platte County Property Tax Calculator Work?
Use this Platte County property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and our calculator applies Platte County's median effective tax rate of 0.65% to generate your estimate.
Enter your property's estimated assessed value — the figure the appraisal district assigns for tax purposes, which is typically lower than market value after applicable exemptions. Our calculator uses the median effective rate for a more accurate estimate than the statutory millage rate alone.
Your actual bill may vary based on your specific exemptions, local school district levies, and any special assessment districts that apply to your property. Platte County's median property tax bill is $1,229, which is lower than the national median property tax bill of $2,400.
For a more precise estimate, scroll down to explore city and ZIP code-level tax rate trends across Platte County.
Property Tax Rates Across Platte County, Wyoming
What Are Effective Property Tax Rates Across Platte County?
Local government entities set tax rates, which vary widely across Platte County. Each year, the county estimates its budget for public services and divides that total by the assessed value of all taxable property within its jurisdiction.
Below, compare Platte County's effective property tax rate to other counties in Wyoming or the U.S. median of 1.02%.
Platte County's median effective rate stands at 0.65%, which is lower than the national median of 1.02%. Within Platte County, the highest rate is found in CHUGWATER at 0.71%, while HARTVILLE has the lowest at 0.64%.
These variations reflect differences in local school district levies, special assessment districts assessments, and special district bonds — which compound the base county rate.
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 Platte County Tax Rate
0.65%
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 Wyoming Tax Rate
0.65%
Median Effective United States Tax Rate
1.02%
Property Tax Rates Across Platte County, Wyoming
| City | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| Chugwater | 0.63% | 0.65% | 0.71% | 0.71% | 0.71% |
| Glendo | 0.63% | 0.64% | 0.64% | 0.66% | 0.69% |
| Guernsey | 0.58% | 0.63% | 0.64% | 0.69% | 0.69% |
| Hartville | 0.62% | 0.63% | 0.64% | 0.67% | 0.67% |
| Wheatland | 0.60% | 0.64% | 0.65% | 0.69% | 0.69% |
Source: Ownwell
Property Tax Assessment Values Across Platte County, Wyoming
When examining property taxes in Platte 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 Platte 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 Platte 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 Platte County.
For example, the median tax bill in Platte County is $1,229, compared with the national median property tax bill of $2,400. Wheatland has the highest median home price at $215,771.
Median Platte County Market Value
$190,415
Median Wyoming Market Value
$260,753
Median United States Market Value
$235,294
Property Tax Assessment Values Across Platte County, Wyoming
| City | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| Chugwater | $12,507 | $23,254 | $112,256 | $263,750 | $534,911 |
| Glendo | $13,118 | $24,522 | $153,843 | $332,222 | $642,473 |
| Guernsey | $14,072 | $53,515 | $148,620 | $223,358 | $338,674 |
| Hartville | $18,824 | $63,444 | $148,603 | $267,661 | $547,591 |
| Wheatland | $13,646 | $67,572 | $215,771 | $328,670 | $499,592 |
Source: Ownwell
Property Tax Bills Across Platte County, Wyoming
Property tax bills in Platte County are based on the assessed value of a home, not the market price alone. Local taxing authorities apply the county’s tax rate to that assessed value to determine the annual bill, so two homes with similar market values can still owe different amounts if their assessments differ. Factors such as location, property characteristics, and local tax levies all play a role in the final amount homeowners pay.
With a median home price of $190,415, property taxes can vary widely across the county. The 25th percentile tax bill is $335, while the 75th percentile is $2,028 and the 90th percentile reaches $3,179. The national median property tax rate is 1.02%, and the national median property tax bill is $2,400, giving homeowners a useful benchmark for comparison.
These bills directly affect monthly housing costs and long-term affordability. In Platte County, the highest median tax bill is $1,423 in Wheatland, while the lowest is $742 in Chugwater, showing how much location can influence what homeowners owe.
Median Platte County Tax Bill
$1,229
Median Wyoming Tax Bill
$1,712
Median United States Tax Bill
$2,400
Property Tax Bills Across Platte County, Wyoming
| City | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| Chugwater | $86 | $162 | $742 | $1,735 | $3,394 |
| Glendo | $87 | $160 | $972 | $2,135 | $4,152 |
| Guernsey | $96 | $327 | $906 | $1,397 | $2,192 |
| Hartville | $122 | $412 | $922 | $1,721 | $3,522 |
| Wheatland | $94 | $449 | $1,423 | $2,145 | $3,190 |
Source: Ownwell
Don't miss the deadline to appeal!
Dates | |
|---|---|
| Appeal Deadline | May 27 |
Links | |
|---|---|
| Platte Tax Assessor | |
| Website | property.plattecountywyoming.com |