SOC 25-9044 · Seattle-Tacoma-Bellevue, WA metro

Teaching Assistants, Postsecondary Salary in Seattle, WA

The average salary for teaching assistants, postsecondary in Seattle, Washington is $47,700 a year, according to BLS estimates for May 2025. The median is $48,380: half of the 510 people in this job in the Seattle-Tacoma-Bellevue, WA metro area earn more than that, half earn less. That average is 4% less than the U.S. metro average for this job ($49,440).

$47,700average per year

Median $48,380Take-home ≈ $40,507

  • $35K10th
  • $35K25th
  • $48KMedian
  • $58K75th
  • $62K90th

median average · bar = middle 50% of workers

510people in this job
-4%vs U.S. metro average
#2 of 4Washington metros
111cost of living (U.S. = 100)
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Teaching Assistants, Postsecondary pay range in Seattle

New workers and the lowest-paid 10% earn about $34,650 a year or less, while the top 10% make $61,550 or more. The middle half of teaching assistants, postsecondary in Seattle earn between $34,650 and $57,550.

  • $35K10th
  • $35K25th
  • $48KMedian
  • $58K75th
  • $62K90th

median average · bar = middle 50% of workers

Pay levelPer yearPer monthPer hour*
Average$47,700$3,975—
Median$48,380$4,032—
Entry level (25th percentile)$34,650$2,888—
Experienced (75th percentile)$57,550$4,796—

*Hourly figures assume 2,080 paid hours a year (BLS publishes this job's pay as annual only).

Teaching Assistants, Postsecondary salary after taxes in Seattle

On the average salary of $47,700, a single filer in Seattle takes home about $40,507 a year, or $3,376 a month and $1,558 every two weeks. Taxes take 15% of gross pay.

Single filer, standard deduction: federal income tax (2026 brackets), Social Security, Medicare and no state income tax. Washington's WA Cares (0.58%) and Paid Family and Medical Leave payroll premiums are not included.

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Is Seattle a good place for teaching assistants, postsecondary? Pay vs. cost of living

Prices in the Seattle area are 11% above the U.S. average (BEA price parity 111.1), so the average $47,700 buys what about $42,922 would buy in a typical U.S. metro. This job pays 0.7 times the median wage of all jobs in Seattle ($72,610). A typical home costs $750,279, or 15.7 years of this average salary before tax.

See what $47,700 is worth in another city

Teaching Assistants, Postsecondary salary in other Washington cities

Seattle ranks 2nd of 4 Washington metro areas for this job; Bellingham pays the most ($57,730).

All Teaching Assistants, Postsecondary salaries in Washington

Highest-paying cities for teaching assistants, postsecondary

Canton, OH pays this job the most of the metro areas we cover ($78,760).

Teaching Assistants, Postsecondary salary by city

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Teaching Assistants, Postsecondary salary in Seattle: questions

What is the entry-level teaching assistants, postsecondary salary in Seattle?

The lowest-paid 10% earn about $34,650 a year and the 25th percentile is $34,650, a fair guide to starting pay.

What is the teaching assistants, postsecondary take-home pay in Seattle?

About $40,507 a year ($3,376 a month) for a single filer on the average salary of $47,700. Washington has no state income tax; Washington's WA Cares (0.58%) and Paid Family and Medical Leave payroll premiums are not included.

Do teaching assistants, postsecondary earn more in Seattle than elsewhere?

The average here is 4% less than the U.S. metro average for this job ($49,440).

Sources and how to read this page

  • Wages: U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics (OEWS), May 2025 estimates for metropolitan areas. SOC code 25-9044; area Seattle-Tacoma-Bellevue, WA (42660). Relative standard error of the mean wage: 0.9%.
  • Cost of living: Bureau of Economic Analysis regional price parities (RPP), 2024; 100 = U.S. average.
  • Home value: Zillow Home Value Index. Typical-wage figure: OEWS all occupations, same metro.
  • Take-home pay: Single filer, standard deduction: federal income tax (2026 brackets), Social Security, Medicare and no state income tax. Washington's WA Cares (0.58%) and Paid Family and Medical Leave payroll premiums are not included.
  • Job concentration: location quotient 0.23, this job is less common than in the U.S. overall (location quotient 0.23).

Read the full methodology. Spotted an error? Tell us.