Job Salary Guide · 2026
Data Engineer Salary After Tax in Helena
Based on BLS OEWS data · MT · Single filer
Data Engineer Salary Range
25th Percentile
$95,000
Take-home:
$69,226
$5,769/mo
Entry to mid-level
Median
$120,000
Take-home:
$85,093
$7,091/mo
Typical salary
75th Percentile
$155,000
Take-home:
$106,653
$8,888/mo
Senior / specialist
Tax Breakdown
At median salary of $120,000
Cost of Living in Helena
1BR Monthly Rent
$1,050/mo
2BR Monthly Rent
$1,320/mo
COL Index
0.91
Comfortable Rent Max
$1,772/mo
50 / 30 / 20 Budget Planner
Based on your monthly take-home of $7,091 ($85,092/yr)
$3,546
per month
- ›Rent / mortgage
- ›Groceries
- ›Utilities
- ›Insurance
- ›Minimum debt payments
- ›Transportation
$2,127
per month
- ›Dining out
- ›Streaming services
- ›Gym
- ›Hobbies
- ›Travel
- ›Shopping
$1,418
per month
- ›Emergency fund
- ›401(k) / IRA
- ›Investments
- ›Down payment fund
- ›Debt payoff (extra)
Needs / year
$42,546
Wants / year
$25,528
Savings / year
$17,018
Data Engineer Salary in Other Cities
Frequently Asked Questions
What is the average Data Engineer salary in Helena?
The median Data Engineer salary in Helena (MT) is $120,000 per year based on BLS OEWS data. The 25th percentile is $95,000 and the 75th percentile is $155,000.
What is the take-home pay for a Data Engineer in Helena?
At the median salary of $120,000, a Data Engineer in MT takes home approximately $85,093 per year ($7,091/month) after federal and state taxes. The effective tax rate is 29.09%.
Can a Data Engineer afford rent in Helena?
The average 1-bedroom rent in Helena is $1,050/month. On the median Data Engineer salary, your rent-to-income ratio is 14.8%, which is "Comfortable". Financial experts recommend keeping rent below 25–30% of take-home pay ($1,772/month at this salary).
How does cost of living affect Data Engineer salaries in Helena?
Helena has a cost-of-living index of 0.91 (1.00 = national average). Helena is 9% cheaper than the US average, so the Data Engineer salary goes further here than in high-cost metros.