Tech

Data Scientist Salary in New Hampshire (2026)

Average Data Scientist pay in New Hampshire

$109,880/year

≈ $53/hour before tax

Middle 50% earn $82,750–$128,540

US average: $126,800

Source: BLS, May 2025

After tax (single filer)

$86,131/year

$7,178/month · effective tax rate 21.61%

  • Federal $15,344
  • FICA $8,406
  • Take-home

Pay by role in New Hampshire

  • Staff / Principal Data Scientist (Fidelity Merrimack)$155,000–$278,000+ TC
  • Senior Data Scientist (Fidelity Merrimack)$128,000–$198,000+ TC
  • Senior Data Scientist (Cleared / BAE Nashua)$118,000–$182,000+ TC
  • Senior Data Scientist (Liberty Mutual / Safeco)$115,000–$172,000+ bonus
  • Senior Data Scientist (Bottomline Technologies)$108,000–$162,000+ TC
  • Senior Data Scientist (Dartmouth-Hitchcock / Norris Cotton)$108,000–$165,000+ bonus
See all 10 roles with notes
See the full tax breakdown
CategoryAmount
Annual Take-Home Pay
$86,131
Monthly Take-Home Pay
$7,178
Biweekly Take-Home Pay
$3,313
Hourly Take-Home Pay

based on 2,080 hrs/year

$41/hr
Federal Tax
$15,344
State Tax
$0
FICA Taxes
$8,406
Effective Tax Rate

total taxes ÷ gross salary

21.61%
Estimates only — not tax advice. · Full disclaimer →

Not all Data Scientists earn the same — not even close

New Hampshire's data science market is anchored by Fidelity Investments Merrimack (~5K + the substantial Fidelity actuarial + investment + retirement analytics + Fidelity Workplace Investing analytics + the substantial Fidelity Merrimack technology data platform), BAE Systems Nashua (cleared EW + ECS analytics + sensor fusion + the substantial BAE F-35 EW Block 4 analytics), Liberty Mutual Portsmouth + Dover (substantial insurance actuarial DS + Safeco actuarial), Bottomline Technologies Portsmouth (financial automation analytics + the substantial post-2024 Thoma Bravo private), Dartmouth-Hitchcock Medical Center Lebanon (the substantial DH clinical analytics + Norris Cotton Cancer NCI-designated research), Southern New Hampshire University Manchester (the substantial SNHU learning analytics + ~135K student online platform), Dartmouth Tuck School of Business + Thayer School of Engineering DS research, plus UNH Durham + Plymouth State + Keene State DS pipelines.

Staff / Principal Data Scientist (Fidelity Merrimack)

$155,000–$278,000+ TC

Senior DS IC at Fidelity Merrimack · actuarial + investment + retirement analytics

Senior Data Scientist (Fidelity Merrimack)

$128,000–$198,000+ TC

Fidelity Merrimack · 401(k) + brokerage + asset management analytics

Senior Data Scientist (Cleared / BAE Nashua)

$118,000–$182,000+ TC

BAE Nashua · cleared EW + ECS analytics + sensor fusion · TS/SCI premium

Senior Data Scientist (Liberty Mutual / Safeco)

$115,000–$172,000+ bonus

Liberty Mutual Portsmouth + Dover + Safeco · insurance actuarial DS

Senior Data Scientist (Bottomline Technologies)

$108,000–$162,000+ TC

Bottomline Portsmouth · financial automation + payments + B2B SaaS analytics

Senior Data Scientist (Dartmouth-Hitchcock / Norris Cotton)

$108,000–$165,000+ bonus

DH Lebanon + Norris Cotton Cancer NCI · clinical analytics + cancer research

Senior Data Scientist (SNHU EdTech / Learning Analytics)

$98,000–$148,000+ TC

Southern NH University · learning analytics + online education + student outcomes

Data Science Manager

$148,000–$258,000+ TC

DSM at Fidelity + BAE + Liberty Mutual + Bottomline + DH · team lead

Mid-Level Data Scientist (3-6 yrs)

$88,000–$135,000

Functional DS at NH major employers · transitioning to senior band

Junior Data Scientist (0-3 yrs)

$68,000–$95,000

Dartmouth + UNH + SNHU + Plymouth State + Keene State DS pipeline · entry band

Worth knowing: Fidelity Investments Merrimack analytics + BAE Systems Nashua cleared EW analytics + Liberty Mutual Portsmouth insurance actuarial tri-anchor is one of the country's distinctive concentrated US single-state financial services + cleared defense + insurance DS anchor and a feature most national DS surveys understate for NH. Fidelity Investments Merrimack DS (the substantial Fidelity actuarial + investment + retirement analytics + the substantial Fidelity Workplace Investing participant analytics + the substantial Fidelity Personal Investing brokerage analytics + the substantial Fidelity $13T AUM platform analytics + the substantial Fidelity Merrimack-Smithfield RI-Boston tri-campus DS) supports substantial NH financial services DS. Senior Fidelity Merrimack data scientists clear $128-198K+ TC. BAE Systems Nashua cleared EW + ECS analytics + the substantial BAE F-35 EW Block 4 sensor fusion + Countermeasure & Electromagnetic Attack Solutions analytics + Liberty Mutual Portsmouth + Dover + Safeco insurance actuarial DS + Bottomline Technologies Portsmouth post-2024 Thoma Bravo private financial automation + Dartmouth-Hitchcock Norris Cotton Cancer Center NCI-designated as the only NH NCI center clinical analytics + SNHU Manchester ~135K student online learning analytics. NH 0% wage income tax + post-2025 NH I&D tax repeal (fully income-tax-free) + NH 0% sales tax + NH is NOT a RTW state + NH property tax ~2.09% anchor the NH DS proposition.

Sources & Methodology

Salary figures are market estimates for Data Scientists in New Hampshire and vary by employer, specialty, seniority, and metro. Take-home math assumes a single filer with no dependents, the standard deduction, and no state income tax (New Hampshire levies none). Local taxes, insurance premiums, and pre-tax contributions will move your number — run the calculator for your own situation.

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