Could your home
be RainWise?
Explore the highlighted areas, or send us your address and we’ll help you check. Your next rain garden or cistern could start right here.
Have Monsoon check my addressFind your Home
Search your address, zoom in, or select a highlighted basin. Magnolia is included in the current boundary data.
Loading the official RainWise areas…
Boundaries: the map service used by Seattle’s official RainWise eligibility page. If live data is unavailable, the map uses a copy checked November 10, 2026. Map background: OpenStreetMap. Highlighted areas are a starting point; sewer connections and site conditions also determine eligibility.
Prefer an overview?
See the active RainWise basins across Seattle on the official overview map.
Your address.
Our next step.
You don’t need to figure it all out on the map. Send us your property address, name, and email, and we’ll help you understand the options.
- Check the area. We look at whether your property is within a RainWise basin.
- Confirm the details. Roof drainage and sewer connections need to meet the program requirements.
- Meet your yard. A site visit helps determine which rain garden or cistern options will work.

