Washington State Main Street Community

Washington State Main Street Community

Working to create a vibrant and prosperous downtown since 2006.

Our Mission

shop small family on sidewalk with large teddy bear

Economic Vitality
2nd Monday of each month at 1:30pm

Working with our businesses to promote downtown and shop local.

open book page mural

2nd Monday of each month, quarterly at 11am (March, June, September, December)

Historic preservation, facade improvements, and overall improvements to downtown streetscapes.

Made on Main Party

1st Tuesday of each month at 3pm

Community events and happenings to drive visitors to Prosser and locals to downtown. 

Volunteers at Appreciation Event

2nd Thursday of each month at 3pm

Ongoing communication, education, and dedication to our members and our community.

Latest News

ST Flyer 2 Website

Caren Mercer-Andreasen Street Painting

On September 24th & 25th we will once again celebrate and honor Caren Mercer-Andreasen, who was responsible for bringing the first national artist to Prosser. We celebrate her by having the community artists come out and show their talents. We will have local artists come and create something spectacular, we...

National Night Out

Join us on August 2nd from 5 pm - 9 pm for a fun and free evening! Prosser's Thrive Coalition is hosting our first annual National Night Out. Come to E.J. Miller park starting at 5 pm. You will get a free hot dog from Calico Kisses or a slice...
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With the 8’ extendable pole, our vertically challenged Theatre Manager can dust away the cobwebs at the top of the transom windows in the Green Room foyer! Terrific gift, and greatly appreciated!

Congratulations 🎉!

Thank you so much!

Wahoo!! Thank you!

Explore Prosser

Mexican Food


Antique Store


Historic Mercer Bedroom


Prosser Mural


prosser community cash

Community Cash

This is a non-revenue generating program and 100% of the certificate goes directly to the small business of your choice in downtown Prosser, WA.