Williamson County, TN vs San Diego County, CA

Property Tax Rate Comparison 2025

Quick Answer

Williamson County, TN: 0.65% effective rate · $1,654/yr median tax · median home $254,504

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

Side-by-Side Comparison

Metric	Williamson County, TN	San Diego County, CA	National Avg
Effective Tax Rate	0.65%	0.86%	1.06%
Median Annual Tax	$1,654	$5,392	$2,778
Median Home Value	$254,504	$626,981	$268,728
Population	247,726	3,286,069	—

Effective Tax Rate

Williamson County

0.65%

San Diego County

0.86%

National Avg

1.06%

Median Annual Tax

Williamson County

$1,654

San Diego County

$5,392

National Avg

$2,778

Median Home Value

Williamson County

$254,504

San Diego County

$626,981

National Avg

$268,728

Williamson County, TN

Effective Rate: 0.65%
Median Annual Tax: $1,654
Median Home Value: $254,504
Population: 247,726

Full profile →

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 Williamson County and San Diego County?

Williamson County, TN has an effective property tax rate of 0.65% with a median annual tax of $1,654. San Diego County, CA has a rate of 0.86% with a median annual tax of $5,392. The difference is 0.21 percentage points.

Which county has higher property taxes, Williamson County or San Diego County?

San Diego County, CA has the higher effective property tax rate at 0.86% compared to 0.65%.

How do Williamson County and San Diego County compare to the national average?

The national average effective property tax rate is 1.06%. Williamson County is below average at 0.65%, and San Diego County is below average at 0.86%.

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Williamson County, TN vs San Diego County, CA

Property Tax Rate Comparison 2025

Quick Answer

Williamson County, TN: 0.65% effective rate · $1,654/yr median tax · median home $254,504

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

Side-by-Side Comparison

Metric	Williamson County, TN	San Diego County, CA	National Avg
Effective Tax Rate	0.65%	0.86%	1.06%
Median Annual Tax	$1,654	$5,392	$2,778
Median Home Value	$254,504	$626,981	$268,728
Population	247,726	3,286,069	—

Effective Tax Rate

Williamson County

0.65%

San Diego County

0.86%

National Avg

1.06%

Median Annual Tax

Williamson County

$1,654

San Diego County

$5,392

National Avg

$2,778

Median Home Value

Williamson County

$254,504

San Diego County

$626,981

National Avg

$268,728

Williamson County, TN

Effective Rate: 0.65%
Median Annual Tax: $1,654
Median Home Value: $254,504
Population: 247,726

Full profile →

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 Williamson County and San Diego County?

Which county has higher property taxes, Williamson County or San Diego County?

San Diego County, CA has the higher effective property tax rate at 0.86% compared to 0.65%.

How do Williamson County and San Diego County compare to the national average?

The national average effective property tax rate is 1.06%. Williamson County is below average at 0.65%, and San Diego County is below average at 0.86%.