U.S. Immigration Data

Priority dates, work visas, and labor market data

ASSISTANT RESEARCHER

H-1B & Green Card Salary Data and Market Analysis

754

Total Filings

All time (charts below use selected years)

$90,400

Median Salary

Across filings in selected period

-18.2%

Filing Growth

33 → 27 filings, FY2021 to FY2025 (latest year appears partial)

14

Top Employers

Hiring This Role
Salary Distribution (All Employers + Top Employer Overlays)
10th Percentile

$61,500

25th Percentile

$83,300

Median (50th)

$90,400

75th Percentile

$100,500

90th Percentile

$116,556

See all H-1B/PERM filings for this role →

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Top Employers Hiring ASSISTANT RESEARCHER
Top H-1B sponsors for ASSISTANT RESEARCHER →
Employer Filings Median Salary Salary Range Approval Rate
University of California, San Francisco 55 $88,400 $78,400 - $113,900 76.4%
University of California, Los Angeles 36 $90,400 $78,400 - $115,939 86.1%
University of California, Berkeley 25 $100,900 $83,300 - $166,000 88.0%
University of Hawaii 14 $117,630 $91,008 - $167,712 42.9%
University of California, Davis 13 $93,200 $74,312 - $125,000 53.8%
UNIVERSITY OF KANSAS 12 $56,175 $40,999 - $65,000 91.7%
University of Wisconsin System 11 $57,500 $44,034 - $69,874 27.3%
UNIVERSITY OF CALIFORNIA, IRVINE 6 $91,800 $90,200 - $97,500 100.0%
UNIVERSITY OF CALIFORNIA, SANTA CRUZ 4 $102,899 $95,481 - $117,900 100.0%
Regents of the University of California at Riverside 3 $91,200 $91,200 - $91,200 66.7%
University of California at Santa Barbara 2 $101,841 $99,882 - $103,800 100.0%
TTI, Inc. 2 $81,723 $79,851 - $83,595 0.0%
NITTO DENKO TECHNICAL CORPORATION 1 $77,542 $77,542 - $77,542 100.0%
TUFTS UNIVERSITY 1 $47,000 $47,000 - $47,000 100.0%
Salary Distribution by Experience Level
Experience Level Filings Median Salary Salary Range
Unspecified 175 $91,200 $40,999 - $167,712
Senior 9 $60,000 $45,053 - $65,000
I 1 $60,000 $60,000 - $60,000
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Geographic Distribution
Based on 185 filings in selected period (charts use selected years, not all-time total)
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Median Salary by State
Based on selected period (same 185 filings as above)
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Top Metro Areas
City State Filings Median Salary
Los Angeles CA 36 $90,400
San Francisco CA 34 $87,100
Berkeley CA 24 $100,900
SAN FRANCISCO CA 20 $88,400
Davis CA 12 $95,300
Madison WI 10 $57,750
Lawrence KS 10 $53,675
Honolulu HI 7 $128,496
IRVINE CA 6 $91,800
HONOLULU HI 6 $106,608

What different H-1B workers are actually paid

Across the 244,862 petitions we hold for the H-1B cap lottery as a whole, the I-129 filing records the beneficiary's actual pay alongside their country of birth, education and gender. A raw pay gap between two groups is mostly a statement about which jobs they hold — so each gap below is shown twice: as it looks raw, and again measured within the same job title. The second number is the one to read.

Gender is here as the control. Our decomposition of the H-1B gender pay gap found that gap is sorting almost entirely — it survives the correction at under a percent. Country of birth and education do not behave that way: part of each gap is job mix, and a real difference is still standing after the correction.

Country of birth

Group Petitions Median actual pay Raw gap vs everyone Within the same job title Explained by job mix
India 164,659 $90,397 -$2,288 -$2,411 —
China 35,095 $110,000 +$17,315 +$8,896 48.6%
Philippines 1,863 $64,000 -$28,685 -$594 97.9%

60 other values (39,441 petitions) are not shown, because too few of their petitions sit in a job title big enough to compare within. Only a raw figure exists there — and a raw figure is the thing this table corrects, so ranking it beside these would mislead rather than inform.

Education level

Group Petitions Median actual pay Raw gap vs everyone Within the same job title Explained by job mix
Master's degree 102,816 $91,104 -$896 -$262 —
Bachelor's degree 88,784 $90,000 -$2,000 -$1,219 39.0%
Doctorate degree 11,783 $128,400 +$36,400 +$17,739 51.3%
Professional degree 2,272 $150,000 +$58,000 +$24,154 58.4%

One other value (103 petitions) is not shown, because too few of its petitions sit in a job title big enough to compare within. Only a raw figure exists there — and a raw figure is the thing this table corrects, so ranking it beside these would mislead rather than inform.

Gender

Group Petitions Median actual pay Raw gap vs everyone Within the same job title Explained by job mix
Men 164,128 $93,891 +$1,206 -$361 —
Women 80,734 $90,000 -$2,685 +$469 —

How to read this. The within-occupation figure compares people holding the same job title, weighted by how many petitions sit in each title. Titles encode seniority, so equal pay within a title does not rule out differences in reaching that title — the same limitation that applies to any controlled pay-gap number. Figures are base pay only: the I-129 reports prospective base compensation, with no equity or bonus, so this is not total compensation. Coverage is FY2021–FY2024 cap-subject H-1B lottery petitions that carry both a pay figure and a job title — a one-time FOIA snapshot, not a live feed. Aggregates only, with small counts suppressed. Source: I-129 petition data sourced from USCIS, obtained by Bloomberg.

Related Roles & Career Progression

These roles are variations of ASSISTANT RESEARCHER with different seniority levels.

Role Experience Level Filings Avg Salary
ASSISTANT RESEARCHER Unspecified 741 $75,904
Assistant Researcher Senior 10 $57,273
ASSISTANT RESEARCHER I 2 $59,140
ASSOCIATE PROFESSOR / ASSISTANT RESEARCHER Unspecified 1 $190,544
Filing Volume Trend
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Median Salary Trend
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Year-over-Year Statistics
Fiscal Year Filings Median Salary Approval Rate
2021 33 $78,400 63.6%
2022 33 $83,300 78.8%
2023 37 $88,400 70.3%
2024 35 $92,400 74.3%
2025 27 $95,700 81.5%
2026 20 $102,600 85.0%
Company Comparison - ASSISTANT RESEARCHER

Compare how top companies pay for this role.

Company Filings Median Salary Approval Rate
University of California, San Francisco 55 $88,400 76.4%
University of California, Los Angeles 36 $90,400 86.1%
University of California, Berkeley 25 $100,900 88.0%
University of Hawaii 14 $117,630 42.9%
University of California, Davis 13 $93,200 53.8%
Data Source: U.S. Department of Labor (DOL) H-1B and green card (PERM) disclosure data. Data shown for fiscal years 2021 to present. Last updated: October 12, 2026

Note on Salary Data: For data quality, we exclude salaries below $30,000 (likely data entry errors) and above $1,000,000 (lacking automated validation for ultra-high compensation packages). This may affect statistics for some executive and specialized positions.