What Teaching Assistants, Except Postsecondary earn in Montgomery County, MD
If you are weighing a move or a job offer, start with $46,200: the median annual pay for Teaching Assistants, Except Postsecondary in Montgomery County, MD. Spread over a standard 2,080-hour work year, that is $22.21 an hour. Because the wage survey covers the whole Washington-Arlington-Alexandria, DC-VA-MD-WV metropolitan area, the number reflects employers across the region rather than a single town or a single company.
The mean wage is $46,170, which is 0.1% below the median, so pay is spread fairly evenly. The survey counts about 25,050 people working in this occupation across the Washington-Arlington-Alexandria, DC-VA-MD-WV metropolitan area, so the estimate rests on a substantial pool of workers. Montgomery County, MD has roughly 1,065,949 residents, according to the population figures used by the rent data.
The salary range, from entry level to top earners
Pay for Teaching Assistants, Except Postsecondary in the Washington-Arlington-Alexandria, DC-VA-MD-WV metropolitan area is not one number. The lowest-paid tenth of workers earn up to $34,470 a year ($16.57 an hour), while the highest-paid tenth earn $61,880 or more ($29.75 an hour). That is a gap of $27,410 between the bottom and the top of the scale. The middle half of workers falls between $37,590 at the 25th percentile and $50,850 at the 75th percentile. A top-tier earner makes 1.8 times what someone at the bottom makes, so experience, certification and employer all matter.
What the hourly rate looks like
Converted to an hourly wage, the median for Teaching Assistants, Except Postsecondary in Montgomery County, MD is $22.21. A full-time schedule of 40 hours for 52 weeks adds up to $46,200, and the same salary is $3,850 a month before taxes or about $1,777 per biweekly pay period. After taxes the same job pays $17.98 per hour of take-home income, which is the number that actually has to cover rent and groceries.
How pay in Montgomery County, MD compares
Compared with the Maryland average
Montgomery County, MD pays above the state benchmark. The Maryland employment-weighted average for Teaching Assistants, Except Postsecondary is $39,956; the local median of $46,200 beats it by $6,244, or 15.6%. Within Maryland, Montgomery County, MD already has the highest median we track for this job.
Compared with the national average
The national employment-weighted average for Teaching Assistants, Except Postsecondary is $36,982 across the contiguous United States. At $46,200, Montgomery County, MD pays $9,218 more, which is 24.9% above that benchmark. Keep in mind that a higher salary only helps if living costs do not rise faster, which is why the cost sections below matter as much as the headline number.
Where this job ranks in Montgomery County, MD
Among the 618 occupations with published wages in Montgomery County, MD, Teaching Assistants, Except Postsecondary ranks number 519 by median pay, ahead of about 16% of them. The best-paying occupation we track here is Lawyers at $195,190 a year, which is $148,990 more than the median for Teaching Assistants, Except Postsecondary.
From gross pay to take-home pay
A salary of $46,200 does not arrive in full. We model a single filer with wage income only, the standard deduction and tax-year 2025 rules, and we keep the three tax layers apart: federal income tax, FICA (Social Security and Medicare) and state income tax. Together they take $8,812 a year, which leaves $37,388, or $3,116 a month.
Put another way, of every $100 earned, about $19 goes to taxes and $81 reaches the paycheck. The overall effective tax rate is 19.1%.
Federal income tax
After the $15,750 standard deduction, taxable income is $30,450. Federal brackets are marginal, so only the slice of income above each threshold is taxed at the higher rate; the last dollars of this salary fall in the 12% bracket. The resulting federal income tax is $3,416, an effective 7.4% of gross pay, well below the 12% marginal rate because the lower brackets are cheaper.
Social Security and Medicare (FICA)
Payroll taxes are a flat percentage of wages. Social Security takes 6.2% up to a wage base of $176,100, which costs $2,864 on this salary. Medicare takes 1.45%, or $670. FICA totals $3,534, which is 7.6% of gross pay.
State income tax in Maryland
Maryland income tax on this salary is $1,862 a year, or 4.0% of gross pay, after the state's own deductions and exemptions are applied. That is 55% of the federal income tax bill, and it comes out to $155 a month. Local taxes such as county or city income taxes are not included, so a few jurisdictions may withhold slightly more.
A cross-check with IRS data for Montgomery County, MD
IRS Statistics of Income data for Montgomery County, MD show an average adjusted gross income of $141,640 per return and an average effective federal income tax rate of 17.9% across all filers. Filers in the $25,000 to under $50,000 bracket, where this salary falls, paid an average of 5.6%, compared with the 7.4% estimated here for a single filer taking the standard deduction. Gaps between the two reflect filing status, dependents, credits and other income, none of which a single-person wage estimate includes.
Cost of living in Montgomery County, MD
Take-home pay only means something next to what life costs. We price four basics for one adult in Montgomery County, MD: a one-bedroom apartment, food, home energy and gasoline. All of them are converted to annual figures first, then compared with the $37,388 of take-home pay.
Rent
The HUD Fair Market Rent for a one-bedroom apartment in Montgomery County, MD is $2,204 a month, or $26,448 a year. A two-bedroom costs $2,438 a month. For Teaching Assistants, Except Postsecondary, a one-bedroom absorbs 70.7% of take-home pay and 57.3% of gross pay.
Food
The USDA Thrifty Food Plan (August 2026) puts the cost of a nutritious home-cooked diet for an adult at about $3,436 a year, which is $286 a month or $66.07 a week. That equals 7.4% of gross pay for Teaching Assistants, Except Postsecondary in Montgomery County, MD. It is a thrifty budget with no restaurant meals, so treat it as a floor.
Energy and gasoline
Using Maryland residential prices from the Energy Information Administration and national household averages for consumption, electricity costs about $1,887 a year and other home energy such as natural gas about $634, for $2,521 in total. Gasoline in Maryland averages $3.33 per gallon; at about 463 gallons a year (11,106 miles at 24 miles per gallon) fuel adds $1,539.
What is left over
Add the four basics together and living costs come to $33,944 a year, 91% of take-home pay. That leaves $3,445 a year, or $287 a month, for savings, transportation beyond fuel, health care, debt and everything else. That margin equals 7.5% of gross pay, a thin cushion that one unexpected expense could erase.
Can Teaching Assistants, Except Postsecondary afford to live in Montgomery County, MD?
The 30% rent guideline
A common rule of thumb says rent should stay under 30% of gross income. For a gross salary of $46,200 that ceiling is $1,155 a month. The one-bedroom Fair Market Rent of $2,204 is $1,049 over it, so rent breaks the guideline. Put as a wage, covering a one-bedroom at the 30% guideline takes $42.38 an hour; the median for Teaching Assistants, Except Postsecondary is $22.21, which is 48% below that mark. Another way to see it: at $17.98 of take-home pay an hour, a one-bedroom takes about 28.3 working hours every week.
Splitting a two-bedroom
Sharing a two-bedroom at $2,438 a month means $1,219 each. Compared with renting a one-bedroom alone, that saves $11,820 a year. With a roommate, the yearly margin after the basics becomes $15,265.
How fast you can save
At $287 a month of margin, building a $10,000 emergency fund would take about 35 months (2.9 years). Setting aside half of the margin stretches the same goal to about 70 months. These figures ignore interest, raises and any spending beyond the four basics.
Frequently asked questions about Teaching Assistants, Except Postsecondary pay in Montgomery County, MD
What is the hourly wage for Teaching Assistants, Except Postsecondary in Montgomery County, MD?
The median is $22.21 per hour, based on $46,200 a year over 2,080 hours. Hourly pay runs from about $16.57 at the 10th percentile to $29.75 at the 90th percentile.
What is the take-home pay for Teaching Assistants, Except Postsecondary in Montgomery County, MD?
After federal income tax, FICA and state income tax, the median salary of $46,200 becomes $37,388 a year. That is $3,116 a month, $1,438 every two weeks or $719 a week.
What percentage of pay goes to taxes for Teaching Assistants, Except Postsecondary in Montgomery County, MD?
Total taxes are $8,812 a year, an effective rate of 19.1%: $3,416 federal income tax, $3,534 FICA and $1,862 Maryland income tax.
Is pay for Teaching Assistants, Except Postsecondary in Montgomery County, MD above the Maryland average?
Yes. The local median of $46,200 is +15.6% versus the Maryland average of $39,956, a difference of $6,244 a year.
Is a one-bedroom rent affordable on the median Teaching Assistants, Except Postsecondary salary in Montgomery County, MD?
A one-bedroom costs $2,204 a month against take-home pay of $3,116, which is 70.7% of take-home pay. That does not meet the 30%-of-gross guideline, which allows up to $1,155 a month.
How much is left after rent, food and energy for Teaching Assistants, Except Postsecondary in Montgomery County, MD?
About $287 a month ($3,445 a year) remains after a one-bedroom apartment, food, home energy and gasoline, which together cost $33,944 a year.
What hourly wage covers a one-bedroom in Montgomery County, MD at the 30% guideline?
$42.38 an hour for a full-time schedule, calculated as the $26,448 annual rent divided by 0.30 and by 2,080 hours. The median for Teaching Assistants, Except Postsecondary is $22.21.
How we calculated these numbers
Wages are May 2025 medians from the Bureau of Labor Statistics Occupational Employment and Wage Statistics survey for the Washington-Arlington-Alexandria, DC-VA-MD-WV metropolitan area; hourly-only values are annualized at 2,080 hours. Rents are HUD Fair Market Rents, food costs come from the USDA Thrifty Food Plan, and energy prices come from the Energy Information Administration. County-level tax statistics come from the IRS Statistics of Income.
Taxes use tax-year 2025 federal brackets, FICA rates and the Maryland rules for a single filer with wage income only. Figures are estimates for planning and comparison, not tax or financial advice, and they exclude local income taxes, benefits, retirement contributions and individual circumstances.