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Diagnostic Sonographer in Washington: Salary, License Requirements, and How to Start

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Washington employs 2,190 diagnostic sonographers, with a statewide median of $121,340 and wide variation by city and experience. Here is the real wage data, the exact Washington licensing picture, and where to train.

What Diagnostic sonographers Earn in Washington (May 2025)

Washington median pay: $121,340 (May 2025)
Starting range (10th percentile): $61,840
Experienced (75th percentile): $134,810
Top earners (90th percentile): $156,860
Employed in Washington: 2,190
U.S. median (for comparison): $84,470 (May 2024)

Wages vary substantially by metro. Median annual pay for diagnostic sonographers in major Washington markets:

Seattle–Tacoma: $129,960 (1,190 employed)
Olympia: $111,300 (70 employed)
Bellingham: $110,240 (60 employed)
Spokane: $105,230 (260 employed)
Tri-Cities: $103,990 (80 employed)

What That Pay Is Worth in Washington

Prices in Washington run about 7% above the national average (cost-of-living index 107.0 vs a U.S. baseline of 100, 2024), so the $121,340 median is worth closer to $113,402 once higher local prices are factored in.

Job Outlook in Washington (2024–2034)

Washington is projected to grow diagnostic sonographers employment +23.8%, faster than the +13.0% projected nationally. The state expects about 210 openings a year, counting both growth and workers who retire or move on.

Washington License and Certification Requirements

None required — ARDMS RDMS credential is the national standard — regulated by the No Washington state license required for diagnostic medical sonographers.

Washington does not require a state license for sonographers. Complete a CAAHEP-accredited diagnostic medical sonography program (typically a 2-year associate degree) including clinical rotations in abdominal, OB/GYN, and vascular sonography.
Earn the ARDMS RDMS (Registered Diagnostic Medical Sonographer) credential, which requires passing the SPI (Sonography Principles & Instrumentation) exam plus a specialty exam (AB, OB/GYN, etc.). Most WA employers require ARDMS credentials.
Apply to hospital imaging departments, outpatient diagnostic centers, and large radiology groups. UW Medicine, MultiCare, Swedish, and Providence are major employers.

Official requirements: No Washington state license required for diagnostic medical sonographers →

Training in Washington

Bellevue College and Seattle University run CAAHEP-accredited sonography programs. Washington's aging population and strong hospital network drive consistent demand. Vascular and echocardiography specialties command premium wages in Seattle's competitive healthcare market.

Real training providers and registered apprenticeships in Washington include:

Bates Technical College — Certificate / Associate
Bellevue College — Certificate / Associate / Bachelor's
Bellingham Technical College — Associate
Carrington College-Spokane — Associate

Where Diagnostic sonographers Work in Washington

Real Washington hospitals that employ diagnostic sonographers include:

VA Hosp — American Lake
Swedish Medical Center — Seattle
Prov Sacred Hrt Med Ctr & Childs Hosp. — Spokane
Madigan Gen Hosp — Tacoma
VA Puget Sound Health Care System — Seattle
Tacoma General Allenmore Hospital — Tacoma

Is This the Right Move for You?

Best for: People who want high healthcare wages without a nursing or physician path, and who are detail-oriented and calm with patients.

Think twice if: You dislike repetitive positioning, sustained arm fatigue from holding probes, or working in darkened rooms.

Why it's resilient: Ultrasound imaging requires real-time clinical judgment, patient interaction, and probe technique that cannot be automated or outsourced.

First Steps

Find a CAAHEP-accredited diagnostic medical sonography program and check clinical placement rates.

Frequently Asked Questions

How much do diagnostic sonographers make in Washington?

The median wage for diagnostic sonographers in Washington is $121,340 per year (May 2025, BLS). Entry-level pay (10th percentile) starts around $61,840, and top earners (90th percentile) make about $156,860. Pay varies by metro and years of experience.

What license or certification do you need to become a Diagnostic Sonographer in Washington?

None required — ARDMS RDMS credential is the national standard, overseen by the No Washington state license required for diagnostic medical sonographers. Washington does not require a state license for sonographers. Complete a CAAHEP-accredited diagnostic medical sonography program (typically a 2-year associate degree) including clinical rotations in abdominal, OB/GYN, and vascular sonography.

Is being a Diagnostic Sonographer a good career in Washington?

Ultrasound imaging requires real-time clinical judgment, patient interaction, and probe technique that cannot be automated or outsourced.

Which Washington metros pay diagnostic sonographers the most?

Among Washington metro areas, Seattle–Tacoma leads at $129,960, followed by Olympia ($111,300), Bellingham ($110,240). Local pay tracks regional demand and cost of living, so the highest-paying metro isn't always the best net move.

Where can I train to become a Diagnostic Sonographer in Washington?

Real Washington options include Bates Technical College, Bellevue College, Bellingham Technical College. Most diagnostic sonographers start with an accredited program, then earn the credential the state or employer requires.

Is Diagnostic Sonographer a growing career in Washington?

Washington projects diagnostic sonographers employment to change +23.8% from 2024 to 2034, with about 210 openings a year — a growing field in the state.

Sources and Verification

Wage data: U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics (May 2025), Washington statewide and metro estimates for SOC 29-2032. Licensing summary compiled from the No Washington state license required for diagnostic medical sonographers (2026-06-11). Requirements change — always confirm current rules with the board and verify program costs and outcomes before enrolling.

BLS Occupational Outlook · O*NET Washington wages · Washington licensing/certification source

Employment projections: Projections Central / BLS Employment Projections (2024–2034); Cost of living: BEA Regional Price Parities; Employer lists from CMS Provider of Services, the FAA Part 145 directory, EIA Form 860, and USGS/state EMS registries (2026).

Pay percentiles describe current workers, not entry-level offers; training costs and local demand vary, so verify locally before committing money or quitting a job.