Cost of Living: McKinney, TX vs South Fulton, GA (2026)

McKinney

Texas
138
VS

South Fulton

Georgia
103

McKinney is 34% more expensive than South Fulton.

$1,841/mo ↑ 15%
Median Rent
$1,607/mo ↓ 13%
$120,273/yr ↑ 47%
Median Income
$81,798/yr ↓ 32%
$439,500 ↑ 62%
Home Value
$270,600 ↓ 38%
$2,101/mo ↑ 36%
Owner Costs
$1,541/mo ↓ 27%
202,314
Population
109,157

Tax Comparison

0%
Income Tax
5.49%
6.25%
State Sales Tax
4.0%
1.6%
Property Tax
0.92%

Affordability

18.4%
rent-to-income
Affordability
23.6%
rent-to-income

Detailed Comparison

When comparing McKinney, TX and South Fulton, GA, the overall cost of living indices are 138 and 103 respectively (national median = 100). Rent is $234/month cheaper in South Fulton, saving renters about $2,808/year.

Median household income is $38,475/year higher in McKinney. Home values also differ significantly — the median in McKinney is $439,500 compared to $270,600 in South Fulton.

Texas has no state income tax, giving McKinney residents a significant tax advantage over Georgia's 5.49% rate.

Frequently Asked Questions

McKinney vs South Fulton — common questions

Is McKinney or South Fulton cheaper to live in?
Based on our cost index, South Fulton is cheaper to live in with an index of 103 compared to 138 (US average = 100).
What is the rent difference between McKinney and South Fulton?
Median rent in McKinney is $1,841/month and in South Fulton it's $1,607/month — a difference of $234/month.
Which city has higher income, McKinney or South Fulton?
Median household income is $120,273 in McKinney and $81,798 in South Fulton. Median household income is $38,475/year higher in McKinney.
How do taxes compare between Texas and Georgia?
Texas has 0% income tax, 6.25% sales tax, and 1.6% property tax. Georgia has 5.49% income tax, 4.0% sales tax, and 0.92% property tax.
Should I move to McKinney or South Fulton?
It depends on your priorities. McKinney has a cost index of 138 with median rent of $1,841/mo, while South Fulton has a cost index of 103 with rent of $1,607/mo. Consider income potential, tax burden, and lifestyle preferences alongside raw cost data.
View McKinney details → View South Fulton details →

More Comparisons

Other cost of living comparisons for McKinney and South Fulton

McKinney vs. Little Rock McKinney vs. Augusta McKinney vs. Salt Lake City McKinney vs. Oxnard McKinney vs. Columbus McKinney vs. Amarillo South Fulton vs. Greeley South Fulton vs. Sparks South Fulton vs. Sugar Land South Fulton vs. Dearborn South Fulton vs. Santa Maria South Fulton vs. Riverview