Santa Rosa-Petaluma, CA metro area · BLS May 2025 · Updated

How much does a teaching assistant make in Santa Rosa-Petaluma, CA?

In the Santa Rosa-Petaluma, CA metropolitan area, teaching assistants earned a median of $48,270 a year in May 2025, according to the BLS Occupational Employment and Wage Statistics survey for the metro. BLS counted 1,930 of these jobs there. That is 15% below the $56,850 median for all jobs in the metro. The middle 80% earned between $39,080 and $59,460; these percentiles do not measure years of experience. Applying 2026 federal and California tax rules to the median leaves an estimated $40,029 in take-home pay.

Teaching assistant pay in Santa Rosa-Petaluma, CA at a glance

Median salary

$48,270$4,023 monthly · BLS May 2025
10th percentile$39,080—
25th percentile$45,330—
75th percentile$58,090—
90th percentile$59,460—
Jobs in this metro1,930Location quotient 1.03 (U.S. = 1.00)
Against all jobs here15% belowAll-jobs median $56,850
Against California4% aboveStatewide median $46,490
Against the U.S.31% aboveNational median $36,780

Run the numbers on your own pay

Same U.S. tax tables as the rest of the site. Change the salary, state, or filing status.

Teaching assistant salary in Santa Rosa-Petaluma, CA after taxes

$48,270
$15,000$100,000
Filing status:
Gross salary breakdown$48,270
Net 83%
Fed 7%
CA 2%
FICA 8%
Annual take-home$40,029After all taxes
Monthly deposit$3,336Estimated per month
Biweekly paycheck$1,540Every 2 weeks (26/yr)
Effective tax rate17.1%Total tax burden
Federal income tax$3,612 / yr
California state income tax$936 / yr
FICA (Social Security & Medicare)$3,693 / yr

Teaching assistants pay range in Santa Rosa-Petaluma, CA, hourly and yearly

BLS May 2025 estimates for the Santa Rosa-Petaluma, CA metropolitan statistical area. Monthly and take-home figures are ours, computed from the annual wage.

What teaching assistants earned in the Santa Rosa-Petaluma, CA metro area, May 2025
PercentileHourlyMonthlyYearlyAfter tax a year (CA)
10th percentile—$3,257$39,080$33,035
25th percentile—$3,778$45,330$37,807
MedianMedian—$4,023$48,270$40,029
75th percentile—$4,841$58,090$47,330
90th percentile—$4,955$59,460$48,349

Is $48,270 a good salary in Santa Rosa-Petaluma, CA?

It depends on what else people there earn and what things cost. Here is the median for teaching assistants next to both.

Median household income$104,674Census Bureau ACS
Local price level (U.S. = 100)107.87.8% above national average
One paycheck vs. a household46.1%of area median income

The same job statewide and nationally, and a calculator for your own paycheck.

Teaching assistant pay in Santa Rosa-Petaluma, CA: common questions

What is the median salary for teaching assistants in Santa Rosa-Petaluma, CA?

The BLS median annual wage for teaching assistants in the Santa Rosa-Petaluma, CA metro area was $48,270 in May 2025, about $4,023 a month. Statewide, the California median for this job is $46,490, so the metro pays 4% above the state.

Is there an hourly rate for teaching assistants in Santa Rosa-Petaluma, CA?

BLS publishes pay for this job as an annual salary only, because the hours worked in a year vary too much to state a meaningful hourly rate.

How many teaching assistants work in Santa Rosa-Petaluma, CA?

BLS estimated 1,930 jobs for teaching assistants in the metro in May 2025, or 9.4 of every 1,000 jobs. Its location quotient of 1.03 means the job is about as common here as in the country as a whole.

What is the pay range for teaching assistants in Santa Rosa-Petaluma, CA?

BLS wage estimates for teaching assistants in Santa Rosa-Petaluma, CA run from $39,080 at the 10th percentile to $45,330 at the 25th, $58,090 at the 75th, and $59,460 at the 90th. These are points in the wage distribution, not experience levels.

How much do teaching assistants take home after taxes in Santa Rosa-Petaluma, CA?

On a median gross salary of $48,270, an estimated $40,029 lands in net take-home pay per year ($1,540 biweekly) for a single filer claiming the standard deduction in California in 2026. Total tax withholding equals $8,241 (an effective rate of 17.1%).

How much do teaching assistants make per month in Santa Rosa-Petaluma, CA?

On the median annual salary of $48,270, gross monthly income is $4,023. After federal, FICA, and California state income taxes, estimated net take-home pay is $3,336 per month (or $1,540 every two weeks).

Is $48,270 a good salary in Santa Rosa-Petaluma, CA?

At $48,270, the median salary for teaching assistants is 46.1% of the Santa Rosa-Petaluma, CA median household income ($104,674). It is 15% below the $56,850 median for all jobs in the metro. The BEA regional price parity is 107.8, so prices here run 7.8% above the U.S. average.