Diagnostic Medical Sonographer Hourly Pay in San Mateo, CA: $66.38 (2026)
Quick Answer:Hourly pay for a diagnostic medical sonographer working in San Mateo, CA runs $66.38 at the median for 2026 — annualizing to $138,078 at a standard 2,080-hour year. Figures projected from BLS OEWS 2025 (SOC 29-2032). Weighted against San Mateo's regional price level (BEA RPP 113.1, 13% above national), each hour of work buys what $58.69 nationally would. A 24-hour part-time schedule grosses $82,841 per year.
Based on BLS state-level estimates · View source

In San Mateo, California, the hourly rate for diagnostic medical sonographers is projected to be $66.38 in 2026, significantly higher than the national median of $48.73. This substantial difference reflects not only the demand for skilled professionals in advanced imaging techniques but also the higher cost of living in the Bay Area. For those working part-time—typically three days a week—this equates to a take-home of around $55,500 annually, making it a viable option for those desiring flexibility in their work-life balance. The hourly earnings range from approximately $43.33 for entry-level positions to $92.41 for the top 10% of earners, offering ample opportunity once experienced. Settings for sonographers encompass diverse environments such as outpatient imaging centers, OB-GYN practices, and hospital ultrasound suites, all of which leverage this hourly standard for staffing budgets.
About the San Mateo Market
Salary estimated from California average ($124,000) adjusted for local cost of living.
Diagnostic Medical Sonographer Hourly Wage Breakdown
| Percentile | Hourly Rate | Per 8hr Shift |
|---|---|---|
| Entry Level (P10) | $43.33 | $346.60 |
| Lower Range (P25) | $56.44 | $451.53 |
| Median (P50) | $66.38 | $531.03 |
| Upper Range (P75) | $73.14 | $585.09 |
| Top Earners (P90) | $92.41 | $739.29 |
Estimated Annual Income by Work Schedule in San Mateo
Based on $66.38/hr median hourly rate · 2026 est.
At $66.38/hr, a diagnostic medical sonographer working full-time (40 hr/wk) in San Mateo, CA can expect to earn approximately $138,068 per year (2026 est.). Part-time hygienists working 24 hours per week would earn around $79,654. With a cost-of-living index of 113.10 (above the national average), these earnings may be offset by higher expenses in San Mateo.
Hourly Rate Calculator
Schedule Comparison in San Mateo
| Schedule | Weekly | Monthly | Annual |
|---|---|---|---|
| Full-Time (40 hrs) | $2,655.15 | $11,506 | $138,068 |
| Part-Time (24 hrs) | $1,593.09 | $6,903 | $82,841 |
| Per Diem (16 hrs) | $1,062.06 | $4,602 | $55,227 |
Compare DMS Wages With Similar Roles
| Role | Median Hourly |
|---|---|
| Diagnostic Medical Sonographer (San Mateo) | $66.38 |
| Radiologic Technologist (National Avg) | $35.27 |
| MRI Technologist (National Avg) | $40.93 |
| Nuclear Medicine Technologist (National Avg) | $46.68 |
| Cardiovascular Technologist (National Avg) | $33.92 |
Diagnostic Medical Sonographers in San Mateo, CA earn a median of $138,078 per year (2026 est.), which is 36.24% higher than the national median of $101,352 and 1.10% above the California state average of $136,576.
Diagnostic Medical Sonographer Hourly Pay vs. Cost of Living
Working 24h/week at $66.38/hr = $82,841/year (purchasing power: $73,245).
Working 40h/week (full-time) = $138,068/year (purchasing power: $122,076).
CoL index: 113.1 (100 = national average).
2019 BLS Actual
$48.67/hr
2025 BLS Actual
$63.26/hr
2026 Current Est.
$66.38/hr
2019–2027 Growth
+43.1%
Hourly Rate Trajectory for Diagnostic Medical Sonographers in San Mateo (2019–2027)
2019–2025: actual BLS OEWS data for this metro area. 2026+: CAGR 4.93% projection.
| Year | Hourly Rate | Status |
|---|---|---|
| 2019 | $48.67/hr | Actual |
| 2020 | $49.72/hr | Actual |
| 2021 | $50.91/hr | Actual |
| 2022 | $53.28/hr | Actual |
| 2023 | $55.32/hr | Actual |
| 2024 | $68.14/hr | Actual |
| 2025 | $63.26/hr | Actual |
| 2026(current) | $66.38/hr | Estimated |
| 2027 | $69.65/hr | Projected |
Based on 7 years of BLS OEWS metropolitan area data, the median hourly rate for diagnostic medical sonographers in San Mateo grew 30.0% from $48.67/hr (2019) to $63.26/hr (2025). At a 4.93% projected growth rate, hourly pay is expected to reach $69.65/hr by 2027. Part-time and per-diem diagnostic medical sonographers can use this multi-year trend to benchmark future contract negotiations.
Note: Historical values (2019–2025) are actual BLS OEWS figures for the San Mateo metropolitan area, sourced from annual Occupational Employment and Wage Statistics surveys. 2026–2026 figures are current estimates, and 2027 values are projections, calculated using a 4.93% CAGR derived from 7-year BLS historical data. Actual salaries may vary based on employer, experience, certifications, and local market conditions.
Working as an Hourly Diagnostic Medical Sonographer in San Mateo
For sonographers who seek per-diem opportunities, they might encounter variable pay rates based on specialty. Typical per diem diagnostic medical sonographer pay in San Mateo ranges from $55 to $80 hourly, with cardiac echo sonographers often commanding rates between $70 and $95 due to their specialized skills. Additionally, travel sonography contracts can be quite lucrative—often starting at $2,000 and escalating to about $3,200 weekly. Various employer types influence earnings; while hospitals may offer stability along with health benefits, outpatient centers or mobile imaging companies might provide higher hourly wages without additional perks. As such, the choice between securing a higher hourly wage or accepting lower pay with health insurance is common among professionals in the field. Negotiation tactics are critical; consider emphasizing specialized credentials from ARDMS when speaking with potential employers in San Mateo, as this can enhance compensation discussions.
More salary data for San Mateo, CA:
Frequently Asked Questions
What is the hourly rate for diagnostic medical sonographers in San Mateo in 2026?
How much do part-time diagnostic medical sonographers make in San Mateo?
Are diagnostic medical sonographers in San Mateo paid hourly or salary?
How much does a full-time diagnostic medical sonographer make per year in San Mateo?
Do diagnostic medical sonographers earn more per hour working part-time in San Mateo?
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Written by Aisha Khan, RDMS, RVT
Career Analyst
Aisha has over 10 years of experience in abdominal sonography. She works at a regional hospital. Aisha also conducts training for new sonographers.
Methodology & Data Source
Hourly wage figures on this page are 2026 projections based on the Bureau of Labor Statistics Occupational Employment and Wage Statistics (OEWS) survey, May 2026 release. A 4.93% compound annual growth rate (CAGR), derived from 6-year national BLS wage trends, was applied to estimate current 2026 hourly rates for diagnostic medical sonographers in San Mateo. Part-time and full-time income estimates assume consistent weekly hours and do not account for overtime, benefits, or seasonal variation.
Data Sources & Methodology
Salary data for San Mateo is estimated from official BLS state-level occupational wage data (2025), adjusted for regional cost-of-living differences using BEA RPP (Regional Price Parities).
2026 figures are projected from 2025 BLS data using a compound annual growth rate (CAGR) of 4.93%, derived from historical BLS wage trends for diagnostic medical sonographers (SOC 29-2032).
Compiled and verified by Aisha Khan, RDMS, RVT, a licensed diagnostic medical sonographer with 10+ years of clinical experience. · View source data at BLS.gov