Data Scientist Salary in Connecticut (2026)
The average Data Scientist in Connecticut earns around $145,000/year. After taxes, your estimated take-home is $103,890/year ($8,657/month).
Take-Home Pay Breakdown
| Category | Amount |
|---|---|
Annual Take-Home Pay | $103,890 |
Monthly Take-Home Pay | $8,657 |
Biweekly Take-Home Pay | $3,996 |
Hourly Take-Home Pay based on 2,080 hrs/year | $50/hr |
Federal Tax | $23,534 |
State Tax | $6,484 |
FICA Taxes | $11,093 |
Effective Tax Rate total taxes ÷ gross salary | 28.35% |
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Read the guideData Scientist Salary Ranges in Connecticut
Not all Data Scientists earn the same — not even close
Connecticut's data science market is anchored by Fairfield County hedge fund + quant cluster (Bridgewater Associates Westport HQ + Ray Dalio + the substantial Bridgewater systematic macro + Pure Alpha + All Weather + AQR Capital Greenwich + Cliff Asness factor + risk parity + Point72 Asset Management Stamford + Steven A. Cohen Cubist quant + Tudor Investment Greenwich + Paul Tudor Jones + Lone Pine Capital Greenwich + Steve Mandel long-short equity), Hartford insurance + actuarial + claims analytics (Travelers Hartford + Aetna CVS Health Hartford + Cigna Bloomfield + Hartford Financial Group + UnitedHealthcare CT + the substantial Hartford insurance + actuarial analytics + the substantial post-2020 insurance AI underwriting), Charter Communications Stamford + Synchrony Financial Stamford analytics, Yale-New Haven Health + Hartford HealthCare + Trinity Health Of New England + UConn Health healthcare analytics, Pratt & Whitney + Electric Boat + Sikorsky cleared analytics, plus Yale Department of Statistics + Yale School of Management + UConn Department of Statistics + the substantial CT quant pipeline.
Staff / Principal Quant / DS
$215,000–$385,000+ TC
Senior IC at Bridgewater + AQR + Point72 + Tudor · multi-domain quant
Senior Quant DS (Bridgewater Westport)
$172,000–$295,000+ TC
Bridgewater · systematic macro + Pure Alpha + All Weather + risk parity
Senior Quant DS (AQR / Point72 / Tudor)
$165,000–$285,000+ TC
AQR Greenwich + Point72 Stamford + Tudor Greenwich + Lone Pine factor
Senior DS (Travelers / Aetna / Cigna)
$118,000–$185,000+ bonus
Hartford insurance analytics · actuarial + claims + underwriting AI
Senior Actuary / Predictive Modeler
$135,000–$215,000+ bonus
CT insurance actuarial · SOA FSA + CAS FCAS · the substantial Hartford
Senior DS (Charter / Synchrony / Stamford)
$120,000–$185,000+ TC
Stamford telecom + finance · Charter + Synchrony + UBS analytics
Senior DS (Yale-New Haven / Hartford HealthCare)
$108,000–$165,000+ bonus
YNHH + Hartford HC + Trinity + Yale-IBM partnership · clinical + claims
Senior DS (Cleared / Pratt & Whitney / EB / Sikorsky)
$132,000–$210,000+ TC
Cleared analytics · P&W engine + EB submarine + Sikorsky · TS/SCI premium
Senior ML / Decision Scientist
$140,000–$215,000+ TC
Bridgewater + AQR + Travelers + Charter · forecasting + experimentation
Mid-Level Data Scientist (3-6 yrs)
$98,000–$148,000
Functional IC at CT major employers · transitioning to senior band
Junior Data Scientist (0-3 yrs)
$78,000–$108,000
Yale Statistics + UConn Statistics + Trinity + Wesleyan stats · entry
Worth knowing: Fairfield County hedge fund quant + Hartford insurance actuarial + claims analytics + Yale-IBM healthcare analytics tri-anchor is one of the country's distinctive concentrated US single-state hedge fund quant + insurance actuarial + healthcare DS cluster and a feature most national DS surveys understate for CT. Fairfield County hedge fund quant (Bridgewater Associates Westport HQ ~1.5K + the substantial post-2024 Bridgewater Pure Alpha + All Weather + risk parity + the substantial Bridgewater Ray Dalio + AQR Capital Greenwich + the substantial AQR factor + risk parity quant + Point72 Asset Management Stamford + the substantial Point72 Cubist Systematic quant + Tudor Investment Greenwich + Lone Pine Capital Greenwich + the substantial CT hedge fund alley as one of country's largest US hedge fund concentrations). Hartford insurance + actuarial + claims analytics (Travelers Hartford + Aetna CVS Health Hartford + Cigna Bloomfield + Hartford Financial Group + UnitedHealthcare CT + the substantial Hartford as one of country's largest US insurance HQ city + the substantial post-2020 insurance AI underwriting + claims + the substantial post-2024 Hartford GenAI underwriting). Yale-New Haven Health + Hartford HealthCare + Yale-IBM Watson Health partnership healthcare DS. Pratt & Whitney + Electric Boat + Sikorsky cleared DS. Charter + Synchrony Stamford. CT progressive top 6.99% + CT NOT a RTW state + CT property tax ~2.00% anchor the CT DS proposition.
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More on Connecticut
Salaries by profession, top-paying roles by industry, and an economic breakdown for Connecticut in 2026.
Tax brackets, standard deductions, and take-home estimates for Connecticut in 2026.
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