SOC 15-2021 · Seattle-Tacoma-Bellevue, WA metro

Mathematicians Salary in Seattle, WA

The average salary for mathematicians in Seattle, Washington is $167,380 a year ($80.47 an hour), according to BLS estimates for May 2025. The median is $185,520: half of the 70 people in this job in the Seattle-Tacoma-Bellevue, WA metro area earn more than that, half earn less. That average is 20% more than the U.S. metro average for this job ($139,849).

$167,380average per year

$80.47 / hourMedian $185,520Take-home ≈ $125,670

  • $102K10th
  • $114K25th
  • $186KMedian
  • $194K75th
  • $240K90th

median average · bar = middle 50% of workers

70people in this job
+20%vs U.S. metro average
111cost of living (U.S. = 100)
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Mathematicians pay range in Seattle

New workers and the lowest-paid 10% earn about $102,380 a year or less, while the top 10% make $239,960 or more. The middle half of mathematicians in Seattle earn between $113,600 and $194,120.

  • $102K10th
  • $114K25th
  • $186KMedian
  • $194K75th
  • $240K90th

median average · bar = middle 50% of workers

Pay levelPer yearPer monthPer hour*
Average$167,380$13,948$80.47
Median$185,520$15,460$89.19
Entry level (25th percentile)$113,600$9,467$54.62
Experienced (75th percentile)$194,120$16,177$93.33

*Hourly figures assume 2,080 paid hours a year.

Mathematicians salary after taxes in Seattle

On the average salary of $167,380, a single filer in Seattle takes home about $125,670 a year, or $10,473 a month and $4,833 every two weeks. Taxes take 25% 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 mathematicians? 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 $167,380 buys what about $150,612 would buy in a typical U.S. metro. This job pays 2.6 times the median wage of all jobs in Seattle ($72,610). A typical home costs $750,279, or 4.5 years of this average salary before tax.

See what $167,380 is worth in another city

Mathematicians salary in nearby metro areas

Highest-paying cities for mathematicians

Seattle, WA pays this job the most of the metro areas we cover ($167,380).

Mathematicians salary by city

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Reviewed before it counts. Mathematicians in Seattle, WA.

Mathematicians salary in Seattle: questions

How much do mathematicians make an hour in Seattle?

$80.47 an hour on average, and $89.19 at the median (BLS, May 2025).

What is the entry-level mathematicians salary in Seattle?

The lowest-paid 10% earn about $102,380 a year and the 25th percentile is $113,600, a fair guide to starting pay.

What is the mathematicians take-home pay in Seattle?

About $125,670 a year ($10,473 a month) for a single filer on the average salary of $167,380. Washington has no state income tax; Washington's WA Cares (0.58%) and Paid Family and Medical Leave payroll premiums are not included.

Do mathematicians earn more in Seattle than elsewhere?

The average here is 20% more than the U.S. metro average for this job ($139,849).

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 15-2021; area Seattle-Tacoma-Bellevue, WA (42660). Relative standard error of the mean wage: 2.8%.
  • 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 2.61, this job is 2.6 times as concentrated as in the U.S. overall.

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