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Boulder, CO metro area · BLS May 2025 · Updated

How much does a teaching assistant make in Boulder, CO?

In the Boulder, CO metropolitan area, teaching assistants earned a median of $30,800 a year in May 2025, according to the BLS Occupational Employment and Wage Statistics survey for the metro. BLS counted 1,340 of these jobs there. That is 56% below the $69,580 median for all jobs in the metro. The middle 80% earned between $30,800 and $44,180; these percentiles do not measure years of experience. Applying 2026 federal and Colorado tax rules to the median leaves an estimated $26,281 in take-home pay.

Teaching assistant pay in Boulder, CO at a glance

Median salary

$30,800$2,567 monthly · BLS May 2025
10th percentile$30,800—
25th percentile$30,800—
75th percentile$36,650—
90th percentile$44,180—
Jobs in this metro1,340Location quotient 0.76 (U.S. = 1.00)
Against all jobs here56% belowAll-jobs median $69,580
Against Colorado14% belowStatewide median $35,760
Against the U.S.16% belowNational 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.

Take-home payWhat $31,000 a year leaves after tax in ColoradoFederal tax, FICA and Colorado withholding on that salary, with the other 49 states beside it.
By the hour$15 an hour is how much a yearWeekly, biweekly and monthly gross at 2,080 hours, plus time and a half.
HousingWhat a $31,000 salary buys at today's ratesPrice range, down payment and the monthly payment behind it, on current mortgage rates.
Local pricesWhat $31,000 is worth where you liveRent, groceries and the local price level against the national average.
Same stateEvery occupation Colorado publishes a wage forThe biggest employers, the best paid, and what is distinctive about Colorado.

Teaching assistant salary in Boulder, CO after taxes

$30,800
$15,000$65,000
Filing status:
Gross salary breakdown$30,800
Net 85%
Fed 5%
CO 2%
FICA 8%
Annual take-home$26,281After all taxes
Monthly deposit$2,190Estimated per month
Biweekly paycheck$1,011Every 2 weeks (26/yr)
Effective tax rate14.7%Total tax burden
Federal income tax$1,516 / yr
Colorado state income tax$647 / yr
FICA (Social Security & Medicare)$2,356 / yr
Customize deductions in full Colorado calculator

Teaching assistants pay range in Boulder, CO, hourly and yearly

BLS May 2025 estimates for the Boulder, CO metropolitan statistical area. Monthly and take-home figures are ours, computed from the annual wage.

What teaching assistants earned in the Boulder, CO metro area, May 2025
PercentileHourlyMonthlyYearlyAfter tax a year (CO)
10th percentile—$2,567$30,800$26,281
25th percentile—$2,567$30,800$26,281
MedianMedian—$2,567$30,800$26,281
75th percentile—$3,054$36,650$30,724
90th percentile—$3,682$44,180$36,443

Is $30,800 a good salary in Boulder, CO?

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$103,994Census Bureau ACS
Local price level (U.S. = 100)105.25.2% above national average
One paycheck vs. a household29.6%of area median income

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

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Teaching assistants pay in other Colorado metros

Metros in the same state that are closest in size to Boulder, CO. A statewide average can hide differences this large.

Teaching assistant pay in Boulder, CO: common questions

What is the median salary for teaching assistants in Boulder, CO?

The BLS median annual wage for teaching assistants in the Boulder, CO metro area was $30,800 in May 2025, about $2,567 a month. Statewide, the Colorado median for this job is $35,760, so the metro pays 14% below the state.

Is there an hourly rate for teaching assistants in Boulder, CO?

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 Boulder, CO?

BLS estimated 1,340 jobs for teaching assistants in the metro in May 2025, or 7.0 of every 1,000 jobs. Its location quotient of 0.76 means the job is less concentrated here than in the country as a whole.

What is the pay range for teaching assistants in Boulder, CO?

BLS wage estimates for teaching assistants in Boulder, CO run from $30,800 at the 10th percentile to $30,800 at the 25th, $36,650 at the 75th, and $44,180 at the 90th. These are points in the wage distribution, not experience levels.

How much do teaching assistants take home after taxes in Boulder, CO?

On a median gross salary of $30,800, an estimated $26,281 lands in net take-home pay per year ($1,011 biweekly) for a single filer claiming the standard deduction in Colorado in 2026. Total tax withholding equals $4,519 (an effective rate of 14.7%).

How much do teaching assistants make per month in Boulder, CO?

On the median annual salary of $30,800, gross monthly income is $2,567. After federal, FICA, and Colorado state income taxes, estimated net take-home pay is $2,190 per month (or $1,011 every two weeks).

Is $30,800 a good salary in Boulder, CO?

At $30,800, the median salary for teaching assistants is 29.6% of the Boulder, CO median household income ($103,994). It is 56% below the $69,580 median for all jobs in the metro. The BEA regional price parity is 105.2, so prices here run 5.2% above the U.S. average.