Cost of Living: Washington, DC vs Lafayette, LA (2026)

Washington

District of Columbia
171
VS

Lafayette

Louisiana
77

Washington is 122% more expensive than Lafayette.

$1,900/mo ↑ 78%
Median Rent
$1,065/mo ↓ 44%
$106,287/yr ↑ 73%
Median Income
$61,454/yr ↓ 42%
$724,600 ↑ 188%
Home Value
$251,300 ↓ 65%
$2,103/mo ↑ 99%
Owner Costs
$1,057/mo ↓ 50%
672,079
Population
121,537

Tax Comparison

10.75%
Income Tax
4.25%
6.0%
State Sales Tax
4.45%
0.56%
Property Tax
0.55%

Affordability

21.5%
rent-to-income
Affordability
20.8%
rent-to-income

Detailed Comparison

When comparing Washington, DC and Lafayette, LA, the overall cost of living indices are 171 and 77 respectively (national median = 100). Rent is $835/month cheaper in Lafayette, saving renters about $10,020/year.

Median household income is $44,833/year higher in Washington. Home values also differ significantly — the median in Washington is $724,600 compared to $251,300 in Lafayette.

Louisiana has a lower income tax rate, making Lafayette slightly more tax-friendly.

Frequently Asked Questions

Washington vs Lafayette — common questions

Is Washington or Lafayette cheaper to live in?
Based on our cost index, Lafayette is cheaper to live in with an index of 77 compared to 171 (US average = 100).
What is the rent difference between Washington and Lafayette?
Median rent in Washington is $1,900/month and in Lafayette it's $1,065/month — a difference of $835/month.
Which city has higher income, Washington or Lafayette?
Median household income is $106,287 in Washington and $61,454 in Lafayette. Median household income is $44,833/year higher in Washington.
How do taxes compare between District of Columbia and Louisiana?
District of Columbia has 10.75% income tax, 6.0% sales tax, and 0.56% property tax. Louisiana has 4.25% income tax, 4.45% sales tax, and 0.55% property tax.
Should I move to Washington or Lafayette?
It depends on your priorities. Washington has a cost index of 171 with median rent of $1,900/mo, while Lafayette has a cost index of 77 with rent of $1,065/mo. Consider income potential, tax burden, and lifestyle preferences alongside raw cost data.
View Washington details → View Lafayette details →

More Comparisons

Other cost of living comparisons for Washington and Lafayette

Washington vs. El Paso Washington vs. Boston Washington vs. Nashville Washington vs. Las Vegas Washington vs. Oklahoma City Washington vs. Portland Lafayette vs. Rochester Lafayette vs. Ann Arbor Lafayette vs. Independence Lafayette vs. Berkeley Lafayette vs. College Station Lafayette vs. Fairfield