Cost of Living: Washington, DC vs Gilbert, AZ (2026)

Washington

District of Columbia
171
VS

Gilbert

Arizona
148

Washington is 16% more expensive than Gilbert.

$1,900/mo ↓ 6%
Median Rent
$2,028/mo ↑ 7%
$106,287/yr ↓ 12%
Median Income
$121,351/yr ↑ 14%
$724,600 ↑ 40%
Home Value
$518,600 ↓ 28%
$2,103/mo ↑ 10%
Owner Costs
$1,908/mo ↓ 9%
672,079
Population
271,118

Tax Comparison

10.75%
Income Tax
2.5%
6.0%
State Sales Tax
5.6%
0.56%
Property Tax
0.62%

Affordability

21.5%
rent-to-income
Affordability
20.1%
rent-to-income

Detailed Comparison

When comparing Washington, DC and Gilbert, AZ, the overall cost of living indices are 171 and 148 respectively (national median = 100). Rent is $128/month cheaper in Washington, saving renters about $1,536/year.

Median household income is $15,064/year higher in Gilbert. Home values also differ significantly — the median in Washington is $724,600 compared to $518,600 in Gilbert.

Arizona has a lower income tax rate, making Gilbert slightly more tax-friendly.

Frequently Asked Questions

Washington vs Gilbert — common questions

Is Washington or Gilbert cheaper to live in?
Based on our cost index, Gilbert is cheaper to live in with an index of 148 compared to 171 (US average = 100).
What is the rent difference between Washington and Gilbert?
Median rent in Washington is $1,900/month and in Gilbert it's $2,028/month — a difference of $128/month.
Which city has higher income, Washington or Gilbert?
Median household income is $106,287 in Washington and $121,351 in Gilbert. Median household income is $15,064/year higher in Gilbert.
How do taxes compare between District of Columbia and Arizona?
District of Columbia has 10.75% income tax, 6.0% sales tax, and 0.56% property tax. Arizona has 2.5% income tax, 5.6% sales tax, and 0.62% property tax.
Should I move to Washington or Gilbert?
It depends on your priorities. Washington has a cost index of 171 with median rent of $1,900/mo, while Gilbert has a cost index of 148 with rent of $2,028/mo. Consider income potential, tax burden, and lifestyle preferences alongside raw cost data.
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