SOC 25-1042 · Davenport-Moline-Rock Island, IA-IL metro

Biological Science Teachers, Postsecondary Salary in Davenport, IA

The average salary for biological science teachers, postsecondary in Davenport, Iowa is $92,970 a year, according to BLS estimates for May 2025. The median is $76,160: half of the 60 people in this job in the Davenport-Moline-Rock Island, IA-IL metro area earn more than that, half earn less. That average is 10% less than the U.S. average for this job ($102,840).

$92,970average per year

Median $76,160Take-home ≈ $71,313

  • $44K10th
  • $58K25th
  • $76KMedian
  • $96K75th
  • $186K90th

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

60people in this job
-10%vs U.S. average
#1 of 3Iowa metros
89cost of living (U.S. = 100)
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Biological Science Teachers, Postsecondary pay range in Davenport

New workers and the lowest-paid 10% earn about $44,280 a year or less, while the top 10% make $185,740 or more. The middle half of biological science teachers, postsecondary in Davenport earn between $58,310 and $95,560.

  • $44K10th
  • $58K25th
  • $76KMedian
  • $96K75th
  • $186K90th

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

Pay levelPer yearPer monthPer hour*
Average$92,970$7,748—
Median$76,160$6,347—
Entry level (25th percentile)$58,310$4,859—
Experienced (75th percentile)$95,560$7,963—

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

Biological Science Teachers, Postsecondary pay in Davenport vs. Iowa and the U.S.

Biological science teachers, postsecondary in Davenport earn 7% less than the Iowa average ($100,360) and 10% less than the U.S. average ($102,840). At the median the gap is -10% against the U.S. median of $84,620.

AreaAverageMedian10th pct.90th pct.Jobs
Davenport$92,970$76,160$44,280$185,74060
Iowa$100,360$78,060$59,130$167,300540
United States$102,840$84,620$52,150$169,90050,190

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

Biological Science Teachers, Postsecondary salary after taxes in Davenport

On the average salary of $92,970, a single filer in Davenport takes home about $71,313 a year, or $5,943 a month and $2,743 every two weeks. Taxes take 23% of gross pay.

The Davenport-Moline-Rock Island, IA-IL metro area crosses state lines, so take-home pay depends on the state where you work:

StatePer yearPer month
Working in IA$71,313$5,943
Working in IL$69,773$5,814

Single filer, standard deduction: federal income tax (2026 brackets), Social Security, Medicare and state income tax (2026 rules). Iowa school district surtaxes (a percentage of state tax in some districts) are not included.

Iowa paycheck calculator: try your own salary

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Is Davenport a good place for biological science teachers, postsecondary? Pay vs. cost of living

Prices in the Davenport area are 11% below the U.S. average (BEA price parity 89.1), so the average $92,970 buys what about $104,368 would buy in a typical U.S. metro. This job pays 1.6 times the median wage of all jobs in Davenport ($48,550). A typical home costs $195,380, or 2.1 years of this average salary before tax.

See what $92,970 is worth in another city

Biological Science Teachers, Postsecondary salary in other Iowa cities

Davenport ranks 1st of 3 Iowa metro areas for this job, the best-paid in the state.

All Biological Science Teachers, Postsecondary salaries in Iowa

Highest-paying cities for biological science teachers, postsecondary

San Diego, CA pays this job the most of the metro areas we cover ($182,570).

Biological Science Teachers, Postsecondary salary by city

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Biological Science Teachers, Postsecondary salary in Davenport: questions

What is the entry-level biological science teachers, postsecondary salary in Davenport?

The lowest-paid 10% earn about $44,280 a year and the 25th percentile is $58,310, a fair guide to starting pay.

What is the biological science teachers, postsecondary take-home pay in Davenport?

About $71,313 a year ($5,943 a month) for a single filer on the average salary of $92,970. Iowa school district surtaxes (a percentage of state tax in some districts) are not included.

Do biological science teachers, postsecondary earn more in Davenport than elsewhere?

The average here is 10% less than the U.S. average for this job ($102,840).

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 25-1042; area Davenport-Moline-Rock Island, IA-IL (19340). Relative standard error of the mean wage: 8.1%.
  • 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 state income tax (2026 rules). Iowa school district surtaxes (a percentage of state tax in some districts) are not included.
  • Job concentration: location quotient 1.00, this job is about as common as in the U.S. overall.

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