Salary Comparison

Platform Engineer Salary:
Seattle, WA vs San Antonio, TX

Side-by-side gross salary, after-tax take-home pay, and purchasing power comparison. Updated June 2026.

Seattle, WA
$210,597
/ year
+62%
difference
San Antonio, TX
$130,181
/ year
Bottom line: Seattle wins on all three metrics โ€” higher salary, more take-home pay, and greater purchasing power. How is this calculated? โ†’
Metric
Seattle
San Antonio
Median Gross Salary
Annual, before tax
$210,597โœ“ higher
$130,181
Entry Level
0โ€“2 years experience
$136,192โœ“ higher
$84,187
Senior Level
8+ years experience
$325,651โœ“ higher
$201,302
Est. Take-Home Pay
After income tax + FICA
$141,028โœ“ higher
$89,284
Purchasing Power
Equivalent in median-CoL city
$148,308โœ“ higher
$147,933
Cost of Living Index
Relative to US median (1.00)
1.42ร—
0.88ร—โœ“ lower
Percentile 10 (Low)
Bottom 10% of earners
$136,192โœ“ higher
$84,187
Percentile 90 (High)
Top 10% of earners
$325,651โœ“ higher
$201,302

What if you move from Seattle to San Antonio?

Gross salary change
$80,416
62% decrease
Take-home change
$51,744
per year after tax
Purchasing power change
$375
equivalent real income

Take-home pay is estimated using 2024 US federal tax brackets (single filer) + 7.65% FICA, or a blended international effective rate. Purchasing power converts gross salary to an equivalent in a US median cost-of-living city (index 1.00ร—). Full methodology โ†’

Salary Range Comparison

Seattle, WA$210,597
P10: $136,192Median: $210,597P90: $325,651
San Antonio, TX$130,181
P10: $84,187Median: $130,181P90: $201,302

Frequently Asked Questions

โ–ถDoes a Platform Engineer earn more in Seattle or San Antonio?

The median Platform Engineer salary in Seattle, WA is $210,597/yr compared to $130,181/yr in San Antonio, TX. Seattle pays 62% more in gross terms.

โ–ถIs a Platform Engineer salary worth more in Seattle or San Antonio after cost of living?

After adjusting for local cost of living, your Seattle salary has the purchasing power of $148,308/yr in a median-cost city, vs $147,933/yr for San Antonio. Seattle offers stronger real purchasing power.

โ–ถWhat is the take-home pay for a Platform Engineer in Seattle vs San Antonio?

After estimated taxes, a Platform Engineer in Seattle, WA takes home approximately $141,028/yr, vs $89,284/yr in San Antonio, TX. These are estimates based on standard federal tax rates and do not account for state/local taxes or deductions.