What Civil Engineers earn in Porter County, IN
The median pay for Civil Engineers in Porter County, IN is $100,160 per year, which works out to $48.15 per hour. The figure comes from the Bureau of Labor Statistics wage survey for the Chicago-Naperville-Elgin, IL-IN metropolitan area, the labor market that Porter County, IN belongs to. Half of the workers in this occupation earn more than the median and half earn less, which makes it a sturdier yardstick than an average that a few very high earners can pull upward.
The mean wage is $106,540, which is 6.4% above the median, a sign that a group of high earners lifts the average. The survey counts about 9,760 people working in this occupation across the Chicago-Naperville-Elgin, IL-IN metropolitan area, so the estimate rests on a substantial pool of workers. Porter County, IN has roughly 174,818 residents, according to the population figures used by the rent data.
The salary range, from entry level to top earners
Pay for Civil Engineers in the Chicago-Naperville-Elgin, IL-IN metropolitan area is not one number. The lowest-paid tenth of workers earn up to $74,130 a year ($35.64 an hour), while the highest-paid tenth earn $159,940 or more ($76.89 an hour). That is a gap of $85,810 between the bottom and the top of the scale. The middle half of workers falls between $80,020 at the 25th percentile and $126,570 at the 75th percentile. A top-tier earner makes 2.2 times what someone at the bottom makes, so experience, certification and employer all matter.
What the hourly rate looks like
Employers quote this occupation by the hour or by the year, so here are both: $48.15 an hour or $100,160 a year at the median for Porter County, IN. Before any deductions, that is $8,347 a month, $3,852 every two weeks and $1,926 each week. After taxes the same job pays $36.56 per hour of take-home income, which is the number that actually has to cover rent and groceries.
How pay in Porter County, IN compares
Compared with the Indiana average
Pay for Civil Engineers in Porter County, IN is in line with the statewide figure: $100,160 locally against an employment-weighted Indiana average of $99,184, a difference of only $976 (1.0%). Within Indiana, Porter County, IN already has the highest median we track for this job.
Compared with the national average
The national employment-weighted average for Civil Engineers is $101,671 across the contiguous United States. At $100,160, Porter County, IN pays $1,511 less, which is 1.5% below 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 Porter County, IN
Among the 618 occupations with published wages in Porter County, IN, Civil Engineers ranks number 137 by median pay, ahead of about 78% of them. The best-paying occupation we track here is Computer and Information Systems Managers at $173,760 a year, which is $73,600 more than the median for Civil Engineers.
From gross pay to take-home pay
Three separate tax bills sit between the gross salary and the bank account: federal income tax, FICA, and state income tax. For Civil Engineers earning the Porter County, IN median of $100,160, they add up to $24,121. The result is $76,039 of take-home pay a year ($6,337 a month), based on a single filer using the standard deduction.
Put another way, of every $100 earned, about $24 goes to taxes and $76 reaches the paycheck. The overall effective tax rate is 24.1%.
Federal income tax
After the $15,750 standard deduction, taxable income is $84,410. 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 22% bracket. The resulting federal income tax is $13,484, an effective 13.5% of gross pay, well below the 22% 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 $6,210 on this salary. Medicare takes 1.45%, or $1,452. FICA totals $7,662, which is 7.6% of gross pay.
State income tax in Indiana
Indiana income tax on this salary is $2,975 a year, or 3.0% of gross pay, after the state's own deductions and exemptions are applied. That is 22% of the federal income tax bill, and it comes out to $248 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 Porter County, IN
IRS Statistics of Income data for Porter County, IN show an average adjusted gross income of $91,552 per return and an average effective federal income tax rate of 13.1% across all filers. Filers in the $100,000 to under $200,000 bracket, where this salary falls, paid an average of 11.0%, compared with the 13.5% 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 Porter County, IN
Take-home pay only means something next to what life costs. We price four basics for one adult in Porter County, IN: a one-bedroom apartment, food, home energy and gasoline. All of them are converted to annual figures first, then compared with the $76,039 of take-home pay.
Rent
Housing is the largest line in most budgets. For Porter County, IN, HUD sets the Fair Market Rent for a one-bedroom unit at $1,176 a month ($14,112 a year), and at $1,429 for two bedrooms. For Civil Engineers, a one-bedroom absorbs 18.6% of take-home pay and 14.1% 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 3.4% of gross pay for Civil Engineers in Porter County, IN. It is a thrifty budget with no restaurant meals, so treat it as a floor.
Energy and gasoline
Using Indiana residential prices from the Energy Information Administration and national household averages for consumption, electricity costs about $1,560 a year and other home energy such as natural gas about $366, for $1,927 in total. Gasoline in Indiana averages $3.07 per gallon; at about 463 gallons a year (11,106 miles at 24 miles per gallon) fuel adds $1,421.
What is left over
Rent, food, energy and gasoline cost $20,896 a year in Porter County, IN. Subtract that from $76,039 of take-home pay and $55,143 remains, which is $4,595 a month of breathing room. That margin equals 55.1% of gross pay, a comfortable cushion by common budgeting rules.
Can Civil Engineers afford to live in Porter County, IN?
The 30% rent guideline
A common rule of thumb says rent should stay under 30% of gross income. For a gross salary of $100,160 that ceiling is $2,504 a month. The one-bedroom Fair Market Rent of $1,176 is $1,328 under it, so rent fits the guideline. Put as a wage, covering a one-bedroom at the 30% guideline takes $22.62 an hour; the median for Civil Engineers is $48.15, which is 113% above that mark. Another way to see it: at $36.56 of take-home pay an hour, a one-bedroom takes about 7.4 working hours every week.
Splitting a two-bedroom
Sharing a two-bedroom at $1,429 a month means $715 each. Compared with renting a one-bedroom alone, that saves $5,538 a year. With a roommate, the yearly margin after the basics becomes $60,681.
How fast you can save
At $4,595 a month of margin, building a $10,000 emergency fund would take about 3 months. Setting aside half of the margin stretches the same goal to about 6 months. These figures ignore interest, raises and any spending beyond the four basics.
Frequently asked questions about Civil Engineers pay in Porter County, IN
How much do Civil Engineers make per hour in Porter County, IN?
The median is $48.15 per hour, based on $100,160 a year over 2,080 hours. Hourly pay runs from about $35.64 at the 10th percentile to $76.89 at the 90th percentile.
How much do Civil Engineers take home after taxes in Porter County, IN?
After federal income tax, FICA and state income tax, the median salary of $100,160 becomes $76,039 a year. That is $6,337 a month, $2,925 every two weeks or $1,462 a week.
How much tax do Civil Engineers pay in Porter County, IN?
Total taxes are $24,121 a year, an effective rate of 24.1%: $13,484 federal income tax, $7,662 FICA and $2,975 Indiana income tax.
Do Civil Engineers earn more in Porter County, IN than elsewhere in Indiana?
It is about the same. The local median of $100,160 is within 1.0% of the Indiana average of $99,184.
Can Civil Engineers afford a one-bedroom apartment in Porter County, IN?
A one-bedroom costs $1,176 a month against take-home pay of $6,337, which is 18.6% of take-home pay. That meets the 30%-of-gross guideline, which allows up to $2,504 a month.
What is the monthly budget margin for Civil Engineers in Porter County, IN?
About $4,595 a month ($55,143 a year) remains after a one-bedroom apartment, food, home energy and gasoline, which together cost $20,896 a year.
What hourly wage covers a one-bedroom in Porter County, IN at the 30% guideline?
$22.62 an hour for a full-time schedule, calculated as the $14,112 annual rent divided by 0.30 and by 2,080 hours. The median for Civil Engineers is $48.15.
How we calculated these numbers
Wages are May 2025 medians from the Bureau of Labor Statistics Occupational Employment and Wage Statistics survey for the Chicago-Naperville-Elgin, IL-IN 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 Indiana 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.