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 about the same as the U.S. average for this job ($47,670).

$47,700average per year

Median $48,380Take-home ≈ $40,507

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

median average · bar = middle 50% of workers · how to read it

510people in this job
+0%vs U.S. 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 · how to read it

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). Hourly to annual salary.

Teaching Assistants, Postsecondary pay in Seattle vs. Washington and the U.S.

Teaching assistants, postsecondary in Seattle earn 5% less than the Washington average ($50,000) and about the same as the U.S. average ($47,670). At the median the gap is +13% against the U.S. median of $42,910.

AreaAverageMedian10th pct.90th pct.Jobs
Seattle$47,700$48,380$34,650$61,550510
Washington$50,000$50,460$34,650$64,7401,480
United States$47,670$42,910$28,600$76,420164,090

State and U.S. rows: BLS statewide and national estimates, May 2025, which include rural areas.

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.

Washington paycheck calculator: try your own salary

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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 about the same as the U.S. average for this job ($47,670).

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%.
  • U.S. and statewide figures: BLS OEWS national and state estimates, May 2025, every employer including rural areas.
  • 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.