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

now hiring graphic

We are currently seeking candidates for our Executive Director

Who We Are Historic Downtown Prosser Association (HDPA) is a nonprofit organization formed in 2006 by community members dedicated to the preservation, enhancement, and revitalization of Prosser’s downtown core. Our Mission Create a vibrant and prosperous downtown. As a Main Street America™ Accredited program, HDPA is a recognized leading program...
B & O trophies

Opportunity for Businesses!

Are you a business that likes what Historic Downtown Prosser does within our community? Do you pay B&O taxes? Are you looking to make a year-end donation? This year, the legislature increased the available funds from 2.5 million to 5 million state-wide, so we are actively seeking participants. Our goal...

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.