Downtown Housing & Economic Opportunity Overlay

Update: May 16th, 2025

To help residents understand how the Overlay could benefit our local businesses, preserve our historic Downtown, and keep our city center vibrant and cared for, we invite interested community members to explore the area with us and discuss what the Overlay does and does not do with Brian Oh, Director of Community Development, at one of the following events:

Walking Tour of the Downtown Overlay
Meet at the corner of B Street and Petaluma Blvd

  • Tuesday, May 20, from 12-1pm
  • Wednesday, May 21 from 9-10am

Community Development Office Hours
Hosted by the Petaluma Historical Museum & Library (20 4th St, Petaluma, CA 94952)

  • Wednesday, May 21, from 3:30-5:30pm (drop-in when convenient)

Because we want to make as many events accessible to as many residents as possible, please only sign up for one event. Walking tours are limited to 20 people per tour, but if interest is greater than available spots, please email [email protected] and we may be able to plan additional tours or Office Hours to accommodate our community.

SIGN UP HERE

You can also email Brian Oh directly with your questions at [email protected].

Thank you for your partnership in helping Petaluma thrive, today and into the future!

Revitalization with Care

The Petaluma City Council has approved the Downtown Housing & Economic Opportunity Overlay—a meaningful step toward breathing new life into underutilized parts of Petaluma's historic downtown. Focused on a small 2-block area along Petaluma Blvd S, this overlay encourages thoughtful redevelopment that will enhance our community while honoring Petaluma’s unique character.

By allowing carefully reviewed projects to build a little higher or more densely in exchange for providing community benefits, the overlay creates opportunities for high-quality development that serves us all. These benefits might include beautifully designed buildings, public open spaces, streetscape improvements, and preservation of Petaluma's cultural and historic resources. Every project must meet strict standards to ensure compatibility with our cherished downtown, including limits on height and requirements for exceptional design and architectural quality.

The overlay empowers Petaluma to revitalize long-vacant sites—like the former Bank of the West, the Walnut Park Grill, and Fourth & C properties—bringing new housing, businesses, and economic activity that will increase foot traffic and support our beloved local shops and restaurants. It also aligns with the City’s climate action goals by encouraging walkable, transit-friendly development close to the SMART station.

With a clear focus on preserving the charm and history of downtown while providing new opportunities for economic growth, the Downtown Housing & Economic Opportunity Overlay is an investment in Petaluma’s future—a future that remains vibrant, sustainable, and rooted in our history.

Current Referendum

There is an effort underway to collect signatures to require an election and reverse the Downtown Housing & Economic Opportunity Overlay that was approved by City Council on April 21. We encourage you to be informed about the Downtown overlay and please reach out if you have any questions.

We invite all residents to read through the FAQs on this page below, and review background information on the following additional websites as you decide whether or not to sign:

To read a Summary of the Referendum Against the Overlay, click HERE.

Referendum Cost

In a recent article in the Argus-Courier, Sonoma County Clerk-Recorder-Assessor-Registrar of Voters Deva Proto estimated that it would cost between $121,800 and $365,390 for a special election, or around $68,000 to $115,000 on top of the regular election costs for the next regularly scheduled election in November 2026. Funds to support a referendum would be drawn from the City's General Fund. 

Key Referendum Dates

  1. Final date of passage of the Downtown Housing & Economic Opportunity Overlay General Plan and Zoning Amendments:  April 21, 2025
  1. Submission of Proposed Summary of Referendum Against Resolution 2025-047 N.C.S. (General Plan Amendment) Passed by the City Council of the City of Petaluma:  April 24, 2025
  1. Submission of Approved Summary of Referendum Against Resolution 2025-047 N.C.S. Passed by the City Council of the City of Petaluma: May 6, 2025
  1. Deadline to file for withdrawal of a signature on the referendum petition:  June 4, 2025
  1. Deadline for submission of signed referendum petitions:  June 5, 2025

For questions regarding the Downtown Housing & Economic Opportunity Overlay General Plan and Zoning Amendments, please contact the Community Development Department at [email protected] or the City Attorney's Office at (707) 778-4362 or [email protected].

For questions regarding referendum procedures, please contact the City Clerk's Office at (707) 778-4360 or  [email protected] or the City Attorney's Office at (707) 778-4362 or [email protected].

For questions regarding referendum deadlines, including deadlines for withdrawal and submissions of signatures, please contact the City Clerk's Office at (707) 778-4360 or [email protected] or the City Attorney's Office at (707) 778-4362 or [email protected].

Frequently Asked Questions

  1. What is a zoning Overlay?
  2. What does the Overlay do?
  3. How could this Overlay help our downtown?
  4. Could the Overlay result in a 9-story apartment building being built downtown?
  5. Could residential developments in the downtown currently exceed the 45-foot height limit, even without the Overlay?
  6. What about parking?
  7. Why can an applicant request a change to the General Plan or Implementing Zoning Ordinance?
  8. Why was the Overlay approved before the General Plan update?
  9. How does the timeline for the General Plan update relate to the timeline for this Overlay?
  10. Is the Overlay document the applicant’s or the City’s?
  11. What are the economic benefits of the proposed EKN Appellation Hotel?
  12. Portions of the Overlay would apply to parcels within the City parking assessment district. Would the hotel, or other new developments within the district contribute to the assessment district?
  13. Would the Overlay preserve existing residential buildings?
  14. Would the Overlay preserve historic resources?
  15. How has Petaluma’s downtown evolved and how has it continued to preserve the integrity of its historic resources?
  16. Why discuss the proposed Overlay through a study session?
  17. Why not apply for a variance instead?
  18. Why not amend chapter 12 to allow greater FAR instead of using the Overlay?
  19. Why not focus the amendment on just the Mixed Use Classification set by the General Plan and the Mixed Use 2 development standards set by the IZO?
  20. Why not rezone the hotel project site to a Planned Unit Development (PUD)?
  21. Why is a zoning overlay being reviewed?
  22. What is a zoning overlay?
Google image of the empty lot at B St and Petaluma Blvd S

The corner of B St and Petaluma Blvd S is one of several vacant lots within the two-block Overlay.

a vacant parking lot beside an empty restaurant building

An alternate view of the Overlay site, this parking lot is adjacent to the site of the former 4th and C restaurant.

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A black and white map of Petaluma outlining the City's historic districts and the two-block Overlay

A view of Petaluma's Historic Districts overlaid with the two-block area covered by the Downtown Housing & Economic Development Overlay, showing where the two intersect.

A line-of-sight analysis for developments within the Overlay shows how recessed upper levels of potential developments would appear from the street. (Click to enlarge and to review additional information.)

a rendering of a five-story hotel with rooftop bar

An early rendering of the proposed EKN Appellation Hotel, planned for the vacant lot at the corner of B St and Petaluma Blvd S. You can learn more about the proposed hotel and read the project application at the city webpage here or see additional renderings at the developer's website here.

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