Tech

Data Scientist Salary in Wisconsin (2026)

Average Data Scientist pay in Wisconsin

$116,600/year

≈ $56/hour before tax

Middle 50% earn $88,060–$133,860

US average: $126,800

Source: BLS, May 2025

After tax (single filer)

$85,445/year

$7,120/month · effective tax rate 26.72%

  • Federal $16,822
  • State $5,413
  • FICA $8,920
  • Take-home

Pay by role in Wisconsin

  • Principal Data Scientist / Director$215,000–$365,000+ TC
  • Senior Data Scientist (Healthcare / Epic)$135,000–$215,000
  • Senior Data Scientist (Insurance)$135,000–$205,000
  • Senior Data Scientist (Genomics)$145,000–$215,000
  • Senior Data Scientist (Manufacturing)$125,000–$185,000
  • Senior Data Scientist (Financial Services)$135,000–$205,000
See all 10 roles with notes
See the full tax breakdown
CategoryAmount
Annual Take-Home Pay
$85,445
Monthly Take-Home Pay
$7,120
Biweekly Take-Home Pay
$3,286
Hourly Take-Home Pay

based on 2,080 hrs/year

$41/hr
Federal Tax
$16,822
State Tax
$5,413
FICA Taxes
$8,920
Effective Tax Rate

total taxes ÷ gross salary

26.72%
Estimates only — not tax advice. · Full disclaimer →

Not all Data Scientists earn the same — not even close

Wisconsin's data scientist market is anchored by Epic Systems Verona (~12K employees with substantial healthcare ML + clinical research + Cosmos analytics platform serving ~190M US patient records — the country's largest healthcare data analytics organization by claimed coverage), American Family Insurance HQ Madison (Fortune 500 mutual insurance actuarial + claims ML), Exact Sciences HQ Madison (Cologuard manufacturer with substantial cancer-detection genomic ML), Northwestern Mutual investment + actuarial DS, Marshfield Clinic Health System (large-scale rural-medicine research data), plus UW-Madison + UW-Milwaukee academic DS pipeline.

Principal Data Scientist / Director

$215,000–$365,000+ TC

Epic Principal DS · NM Director · American Family Director · senior IC + leadership

Senior Data Scientist (Healthcare / Epic)

$135,000–$215,000

Epic Cosmos research · clinical decision support + outcomes research · ~190M patient records

Senior Data Scientist (Insurance)

$135,000–$205,000

American Family · Northwestern Mutual · CUNA Mutual · WPS · actuarial + underwriting + claims ML

Senior Data Scientist (Genomics)

$145,000–$215,000

Exact Sciences Madison · Cologuard + Oncotype DX · cancer detection + genomic ML · MS/PhD typical

Senior Data Scientist (Manufacturing)

$125,000–$185,000

Rockwell Automation · Johnson Controls · Harley-Davidson · industrial + IoT + predictive maintenance ML

Senior Data Scientist (Financial Services)

$135,000–$205,000

Northwestern Mutual investments · Fiserv · CUNA Mutual · Robert W. Baird · risk + fraud + portfolio ML

Senior Clinical Data Scientist (Marshfield)

$118,000–$185,000

Marshfield Clinic Research Institute · large-scale rural cohort research · NIH-funded

Mid-Level Data Scientist (3-6 yrs)

$95,000–$135,000

Functional DS at WI Fortune 500 · transitioning to senior band

Junior Data Scientist (0-3 yrs)

$75,000–$108,000

UW-Madison MS DS + Marquette MSAA + UWM data science pipeline · entry band

Senior Research Scientist (UW-Madison)

$125,000–$195,000

UW-Madison Department of Statistics + Wisconsin Institute for Discovery · academic ML

Worth knowing: Epic Systems' Cosmos research platform is the structural depth feature most national DS surveys understate for WI. Cosmos (~190M US patient records claimed across Epic-EHR'd health systems — the largest single-platform US healthcare research dataset) supports substantial clinical research data science + outcomes research + AI development at Epic Verona, with senior Cosmos engineers + clinical researchers at $135-215K TC. Epic's healthcare ML investments include substantial Generative AI integration since 2023 (the Epic/Microsoft + Epic/Nuance partnership for clinical documentation AI). Exact Sciences HQ Madison (~$2.5B revenue, the country's largest cancer-detection diagnostic company by molecular volume, Cologuard for colorectal cancer screening + Oncotype DX for breast cancer prognosis) operates substantial genomic + cancer-detection ML organizations supporting senior genomics DS at $145-215K TC. American Family Insurance HQ Madison (Fortune 500 mutual insurance, ~$14B revenue) operates substantial actuarial + claims + telematics ML — American Family is one of the country's largest auto + home telematics-data underwriters. WI's 7.65% top bracket catches senior DS at $300K+ TC, but the bracket is substantially lower than MN's 9.85%. WI does have a 30% capital gains exclusion (effective ~5.36% on ) — distinctive vs MN's full ordinary-income treatment, supporting better employer-equity tax treatment for FAANG-remote DS.

Sources & Methodology

Salary figures are market estimates for Data Scientists in Wisconsin and vary by employer, specialty, seniority, and metro. Take-home math assumes a single filer with no dependents, the standard deduction, and Wisconsin 2026 state rates. Local taxes, insurance premiums, and pre-tax contributions will move your number — run the calculator for your own situation.

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