Platte County, WY property tax
Census ACS 2023 5-year estimates · updated 2026-09-20
The median effective property tax rate in Platte County is 0.59%, above the Wyoming median of 0.58% and below the national median of 0.98%. The median homeowner pays $1,464 a year on a home worth $248,900.
- Effective rate
- 0.59%
- Median annual bill
- $1,464
- Median home value
- $248,900
- Rank in Wyoming
- 7of 23
Estimated annual bill by home value
| Home value | Estimated bill | Per month |
|---|---|---|
| $200,000 | $1,180 | $98 |
| $300,000 | $1,770 | $148 |
| $400,000 | $2,360 | $197 |
| $500,000 | $2,950 | $246 |
| $750,000 | $4,425 | $369 |
| $1,000,000 | $5,900 | $492 |
Platte County compared with Wyoming and the US
| Area | Effective rate | Median bill | Median home value |
|---|---|---|---|
| Platte County | 0.59% | $1,464 | $248,900 |
| Wyoming median | 0.58% | $1,659 | $285,100 |
| United States median | 0.98% | $2,969 | n/a |
Rates and medians: U.S. Census Bureau, ACS 2023 5-year estimates, tables B25103 and B25077. Effective rate is median taxes paid divided by median owner-occupied home value.
Frequently asked questions
What is the property tax rate in Platte County, WY?
The median effective property tax rate in Platte County is 0.59% of home value, above the Wyoming median of 0.58% and below the national median of 0.98%. The median homeowner pays $1,464 a year on a median home value of $248,900 (Census ACS 2023 5-year).
How much is property tax on a $400,000 house in Platte County?
About $2,360 per year at the county's median effective rate of 0.59%, before exemptions. The exact bill depends on the city, school district and special districts that serve the parcel, so treat this as a planning estimate.
How does Platte County compare with the rest of Wyoming?
Platte County ranks 7 of 23 Wyoming counties by effective rate. The Wyoming median is 0.58% and the median bill is $1,659.