Snohomish County On-Site Septic Loan Program

Snohomish Health District

Available Home Repair

About This Program

Snohomish County On-Site Septic Loan Program is available to homeowners in Marysville, WA.

Low-interest loans for repair, replacement, or upgrade of failing or inadequate septic systems in Snohomish County. Interest rates and terms vary based on income. Available to homeowners in areas not served by public sewer.

Typical loan amount for full septic system replacement

Official program page checked live on 2026-06-22.

Data last verified 2026-06-09. How we verify our data.

In Marysville, WA, you can combine this program with other local help to cut your cost:

Key Details

  • Low-interest loans up to $50,000
  • For septic repair or replacement
  • Rates vary by income level
  • Repayment terms up to 20 years
  • Available in areas without public sewer

How to Apply

Get free help applying Visit Official Program Page Track this program

(425) 339-5250

A grant-savvy contractor in Marysville, WA can handle the paperwork, inspections, and timelines so your funding releases on schedule. Getting matched is free.

You will likely need a contractor to apply

Projects like this almost always need a licensed contractor, and many grants ask for a written estimate as part of your application. Lining up a contractor in Marysville early keeps your application moving.

Get matched with a contractor

Each program sets its own contractor rules. Check the official program page for exact requirements.

Your application paperwork

Documents you will likely need

  • Proof you own and live in the home (deed, recent mortgage statement, or property tax bill).
  • A government-issued photo ID for every owner on title.
  • A written estimate from a licensed contractor for the work (many programs require this to apply).
  • Photos of the problem area or the work to be done.
  • The program's own application form, completed (use the official link or phone number on this page).
Download this checklist (PDF)

Requirements vary by program and locality. Confirm the exact rules on the official program page. We can help you prepare your paperwork, but you submit it yourself.

Deadline: Rolling applications

Questions about this program?

Ask us. It is free, and a real person answers within a business day.

Email us about this program

Frequently asked questions

How much can Snohomish County On-Site Septic Loan Program provide in Marysville, WA?

Low-interest loan up to $50,000.

Who qualifies for Snohomish County On-Site Septic Loan Program in Marysville?

Snohomish County On-Site Septic Loan Program is open to homeowners in Marysville, WA. It has no income limit.

How do I apply for Snohomish County On-Site Septic Loan Program in Marysville, WA?

Apply directly with Snohomish Health District using the official program link on this page or call (425) 339-5250. There is no middleman and no fee.

Need a Contractor for This Grant?

Grant-approved contractors understand the documentation, inspections, and timelines, so your funding releases on schedule.

Get matched with a pro, free Browse Marysville, WA contractors

Find More Programs in Marysville, WA

This is just one of many grants, rebates, and free programs available. Stack them together to maximize your savings.

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