6 Best Dispensaries in Prosser, Washington (2026)
These are the 6 dispensaries in Prosser, Washington ranked by community reviews, data quality, and verification status. Cannabis in Washington is currently Fully Legal.
Last updated August 2026 · Rankings update as new reviews come in
Leave a review on any listing to influence these rankings. Every review makes this page more accurate for everyone.
How We Rank
Rankings are calculated automatically using a transparent scoring system. No business can pay for a higher position. The score (0-100) is based on:
- Community reviews (up to 55 pts) — More reviews and higher ratings increase the score
- Data completeness (up to 20 pts) — Businesses with phone, website, address, and hours rank higher
- Verification status (15 pts) — Claimed and verified businesses earn a trust bonus
- Product indicators (up to 10 pts) — CBD availability, medical/recreational licensing
Rankings update in real-time as new reviews come in. The best way to improve a business's ranking is to leave an honest review.
Frequently Asked Questions
What is the best dispensary in Prosser?
Based on our ranking algorithm, Altitude - Prosser is currently the #1 ranked dispensary in Prosser, Washington. Rankings are based on community reviews, data quality, and verification status.
How many Dispensaries are in Prosser?
There are currently 6 dispensaries in Prosser, Washington. We rank the top 6 based on community data.
How are these rankings determined?
Rankings use a transparent 0-100 scoring system based on community review count and ratings, data completeness (phone, website, address, hours), verified business status, and product availability indicators. No business can pay for a higher ranking.
Can I leave a review to help rank these businesses?
Yes! Community reviews directly influence rankings. Click on any listing and leave a review to help improve the accuracy of these rankings for Prosser.
