Contra Costa County, CA vs Williamson County, TX
Property Tax Rate Comparison 2025
Quick Answer
Contra Costa County, CA: 0.72% effective rate · $5,433/yr median tax · median home $754,593
Williamson County, TX: 1.93% effective rate · $6,507/yr median tax · median home $337,157
Side-by-Side Comparison
| Metric | Contra Costa County, CA | Williamson County, TX | National Avg |
|---|---|---|---|
| Effective Tax Rate | 0.72% | 1.93% | 1.06% |
| Median Annual Tax | $5,433 | $6,507 | $2,778 |
| Median Home Value | $754,593 | $337,157 | $268,728 |
| Population | 1,165,927 | 609,017 | — |
Contra Costa County, CA
- Effective Rate
- 0.72%
- Median Annual Tax
- $5,433
- Median Home Value
- $754,593
- Population
- 1,165,927
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 Contra Costa County and Williamson County?
Contra Costa County, CA has an effective property tax rate of 0.72% with a median annual tax of $5,433. Williamson County, TX has a rate of 1.93% with a median annual tax of $6,507. The difference is 1.21 percentage points.
Which county has higher property taxes, Contra Costa County or Williamson County?
Williamson County, TX has the higher effective property tax rate at 1.93% compared to 0.72%.
How do Contra Costa County and Williamson County compare to the national average?
The national average effective property tax rate is 1.06%. Contra Costa County is below average at 0.72%, and Williamson County is above average at 1.93%.