PropertyTaxPeek

Rock Island County, IL vs San Diego County, CA

Property Tax Rate Comparison 2025

Quick Answer

Rock Island County, IL: 1.66% effective rate · $4,811/yr median tax · median home $289,874

San Diego County, CA: 0.86% effective rate · $5,392/yr median tax · median home $626,981

Side-by-Side Comparison

MetricRock Island County, ILSan Diego County, CANational Avg
Effective Tax Rate1.66%0.86%1.06%
Median Annual Tax$4,811$5,392$2,778
Median Home Value$289,874$626,981$268,728
Population147,5463,286,069

Rock Island County, IL

Effective Rate
1.66%
Median Annual Tax
$4,811
Median Home Value
$289,874
Population
147,546
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San Diego County, CA

Effective Rate
0.86%
Median Annual Tax
$5,392
Median Home Value
$626,981
Population
3,286,069
Full profile →

Frequently Asked Questions

What is the property tax difference between Rock Island County and San Diego County?
Rock Island County, IL has an effective property tax rate of 1.66% with a median annual tax of $4,811. San Diego County, CA has a rate of 0.86% with a median annual tax of $5,392. The difference is 0.80 percentage points.
Which county has higher property taxes, Rock Island County or San Diego County?
Rock Island County, IL has the higher effective property tax rate at 1.66% compared to 0.86%.
How do Rock Island County and San Diego County compare to the national average?
The national average effective property tax rate is 1.06%. Rock Island County is above average at 1.66%, and San Diego County is below average at 0.86%.