Allergy Shots in Seattle, WA
Seattle's Puget Sound humidity and abundant red alder along urban creeks and greenbelts drive one of the nation's worst alder pollen seasons, with marine cloud cover sustaining mold spores year-round. With roughly 755,000 residents, Seattle recorded a record pollen count of 1,998 ppm in May 2024.
Top Allergens in Seattle
The most common allergens affecting residents of Seattle, ranked by severity and seasonal impact.
Red Alder
SevereSeattle's abundant red alder along urban creeks and greenbelts drives one of the nation's worst alder pollen seasons, with counts often exceeding 600 grains per cubic meter at the NAB station.
Dominant early-spring tree pollen
Birch
SevereThe third most abundant pollen in Seattle per WA DOH data, birch triggers severe oral allergy cross-reactivity and is projected to increase 8x by end of century.
Grass Pollen
SevereSeattle hit a record pollen count of 1,998 ppm in May 2024, driven by ryegrass, Kentucky bluegrass, and Timothy grass from parks and surrounding areas.
Western Red Cedar
ModerateIconic Puget Sound landscaping tree producing early-spring pollen grouped with juniper and cypress family allergens.
Cladosporium / Alternaria Mold
ModeratePuget Sound's marine climate drives persistent high mold spore counts year-round, with outdoor peaks from July through November. Marine cloud cover prevents the UV exposure that limits mold elsewhere.
When Allergies Peak in Seattle
Month-by-month allergy intensity for the most common local allergens.
| Allergen | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Grass pollen | ||||||||||||
| Alder | ||||||||||||
| Birch | ||||||||||||
| Western Red Cedar | ||||||||||||
| Douglas Fir | ||||||||||||
| Cladosporium/Alternaria |
Why Allergies Are Worse in Seattle
Seattle's Puget Sound marine climate creates a unique allergy environment where persistent moisture drives year-round mold alongside intense tree and grass pollen seasons.
Marine Moisture and Year-Round Mold
Puget Sound humidity and persistent cloud cover keep outdoor and indoor mold spore counts elevated throughout the year, with Cladosporium and Alternaria peaking July through November.
Urban Creek Alder Corridors
Red alder lining Seattle's urban creeks and greenbelts produces the city's heaviest tree pollen from February through April, with counts often exceeding very-high thresholds at the NAB station.
Summer Wildfire Smoke
Smoke from Cascade and eastern Washington fires routinely pushes Seattle into unhealthy AQI ranges July through September, compounding asthma and allergic rhinitis symptoms during grass pollen peak.
Allergy Shot Costs in Seattle
What you can expect to pay for traditional allergy shots in Seattle, compared to Curex at-home immunotherapy.
Traditional Allergy Shots in Seattle
Based on 2025 Fair Health data for Seattle, Washington
- No office visits needed
- At-home allergy test included
- Personalized sublingual drops
- Ships to all 50 states
- Cancel anytime
Seattle allergy costs run 10-15% above the Washington state average due to tech-corridor wages and metro demand. Curex offers sublingual immunotherapy at $59/month delivered to your door, eliminating weekly office visits.
Ready to skip the surprise bills?
See if at-home allergy shots fit your allergies — a 2-minute quiz, designed by board-certified allergists, with flat monthly pricing and no clinic visits.
- 4.8/5Patient rating
- $129/moFlat pricing
- 50K+Patients treated
- HSA/FSAEligible
Insurance Coverage in Washington
In Seattle, Premera Blue Cross and Regence BlueShield are the dominant carriers, with Kaiser Permanente Washington holding significant market share.
Apple Health covers allergy testing and immunotherapy through MCOs including Wellpoint, Community Health Plan of WA, Coordinated Care (Centene), Molina, and UnitedHealthcare Community Plan.
Curex accepts most major insurance plans and is HSA/FSA eligible. At $59/month without insurance, it costs less than a single allergist visit in Seattle.
Skip the Seattle allergist. Treat from home.
Curex delivers personalized sublingual immunotherapy drops to your door. No weekly office visits, no needles, no surprise bills — just one flat rate of $59/mo.
50,000+ patients · Board-certified allergists · FSA/HSA eligible · Cancel anytime
Allergy Shot Resources
Allergy Shots in Oakland
Guide to allergy shots in Oakland. Top local allergens, costs ($260–$400/visit), California insurance coverage, and Curex at-home alternative.
Allergy Shots in San Jose
Guide to allergy shots in San Jose. Top local allergens, costs ($270–$400/visit), California insurance coverage, and Curex at-home alternative.
Allergy Shots in Stockton
Guide to allergy shots in Stockton. Top local allergens, costs ($180–$290/visit), California insurance coverage, and Curex at-home alternative.
Allergy Shots in Irvine
Guide to allergy shots in Irvine. Top local allergens, costs ($260–$400/visit), California insurance coverage, and Curex at-home alternative.
Allergy Shots in San Bernardino
Guide to allergy shots in San Bernardino. Top local allergens, costs ($180–$300/visit), California insurance coverage, and Curex at-home alternative.
Allergy Shot FAQ for Seattle
When is allergy season in Seattle?
Seattle's allergy season runs from February through October with year-round mold. Red alder peaks February through April, birch March through May, grass pollen hits its record-setting levels May through July, and mold spores peak July through November. Wildfire smoke typically compounds symptoms July through September.
How much do allergy shots cost in Seattle?
Traditional allergy shots in Seattle cost $2,750 to $5,500 in Year 1 without insurance, 10-15% above the state average due to tech-corridor wages. With insurance, expect $1,045 to $2,420 out-of-pocket depending on your plan and deductible.
What is the most common allergy in Seattle?
Red alder pollen is Seattle's dominant early-spring allergen, with counts often exceeding 600 grains per cubic meter at the NAB monitoring station. Year-round mold from Puget Sound marine moisture compounds the problem, making Seattle a multi-season allergy challenge.
Are there allergists near me in Seattle?
Seattle has a robust allergist network serving the Puget Sound region, with practices across the metro. Most accept Premera, Regence, and Kaiser Permanente with standard specialist copay.
Can I get allergy treatment at home in Seattle?
Yes. Curex ships at-home allergy testing kits to Seattle addresses, followed by a telehealth consultation with a board-certified allergist. Personalized sublingual immunotherapy drops are delivered monthly to your door starting at $59 with no needles and no weekly office visits.
This content is for informational purposes only and does not constitute medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider with questions about a medical condition. Content reviewed by board-certified allergists at Curex.