Ada County, ID vs Williamson County, TX
Property Tax Rate Comparison 2025
Quick Answer
Ada County, ID: 0.70% effective rate · $1,702/yr median tax · median home $243,199
Williamson County, TX: 1.93% effective rate · $6,507/yr median tax · median home $337,157
Side-by-Side Comparison
| Metric | Ada County, ID | Williamson County, TX | National Avg |
|---|---|---|---|
| Effective Tax Rate | 0.70% | 1.93% | 1.06% |
| Median Annual Tax | $1,702 | $6,507 | $2,778 |
| Median Home Value | $243,199 | $337,157 | $268,728 |
| Population | 494,967 | 609,017 | — |
Ada County, ID
- Effective Rate
- 0.70%
- Median Annual Tax
- $1,702
- Median Home Value
- $243,199
- Population
- 494,967
Williamson County, TX
- Effective Rate
- 1.93%
- Median Annual Tax
- $6,507
- Median Home Value
- $337,157
- Population
- 609,017
Frequently Asked Questions
What is the property tax difference between Ada County and Williamson County?
Ada County, ID has an effective property tax rate of 0.70% with a median annual tax of $1,702. Williamson County, TX has a rate of 1.93% with a median annual tax of $6,507. The difference is 1.23 percentage points.
Which county has higher property taxes, Ada County or Williamson County?
Williamson County, TX has the higher effective property tax rate at 1.93% compared to 0.70%.
How do Ada County and Williamson County compare to the national average?
The national average effective property tax rate is 1.06%. Ada County is below average at 0.70%, and Williamson County is above average at 1.93%.