Gilliam County, OR property tax
Census ACS 2023 5-year estimates · updated 2026-09-20
The median effective property tax rate in Gilliam County is 1.01%, above the Oregon median of 0.83% and above the national median of 0.98%. The median homeowner pays $1,597 a year on a home worth $158,400.
- Effective rate
- 1.01%
- Median annual bill
- $1,597
- Median home value
- $158,400
- Rank in Oregon
- 1of 36
Estimated annual bill by home value
| Home value | Estimated bill | Per month |
|---|---|---|
| $200,000 | $2,020 | $168 |
| $300,000 | $3,030 | $253 |
| $400,000 | $4,040 | $337 |
| $500,000 | $5,050 | $421 |
| $750,000 | $7,575 | $631 |
| $1,000,000 | $10,100 | $842 |
Gilliam County compared with Oregon and the US
| Area | Effective rate | Median bill | Median home value |
|---|---|---|---|
| Gilliam County | 1.01% | $1,597 | $158,400 |
| Oregon median | 0.83% | $3,767 | $454,200 |
| 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 Gilliam County, OR?
The median effective property tax rate in Gilliam County is 1.01% of home value, above the Oregon median of 0.83% and above the national median of 0.98%. The median homeowner pays $1,597 a year on a median home value of $158,400 (Census ACS 2023 5-year).
How much is property tax on a $400,000 house in Gilliam County?
About $4,040 per year at the county's median effective rate of 1.01%, 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 Gilliam County compare with the rest of Oregon?
Gilliam County ranks 1 of 36 Oregon counties by effective rate. The Oregon median is 0.83% and the median bill is $3,767.