Corte Madera, CA · Marin County

No notary required

Floodplain Development Declaration

Residential property owners use this declaration to report project details and calculate improvement ratios for proposed work in a special flood hazard area.

What this form is

This declaration documents proposed residential work in a special flood hazard area and calculates its improvement ratio using the project value, permits issued within the previous five years, and the existing structure’s value. It is for residential projects with improvement ratios below 40%; ratios of 40% or more must be submitted for review. The form requests site, owner, contractor, valuation, and signature details.

Who needs it

Property owners proposing residential work in a special flood hazard area with an improvement ratio below 40% use this declaration.

How to submit it

Submit it to the city department named on the form; check the city website for current contact details.

About notarization

This declaration is signed without a notary; attach an appraisal report or tax roll information, whichever was used, and the property owner signs and dates it.

How to submit this form

  1. 1

    Download The Form

    Download the Floodplain Development Declaration PDF.

  2. 2

    Complete The Declaration

    Enter the site, owner, contractor, project, and improvement calculation details, then sign and date the form.

  3. 3

    Gather Supporting Information

    Attach a copy of the appraisal report or tax roll information used for the existing structure’s value.

  4. 4

    Submit To The City

    Submit the form to the city department named on it; check the city website for current contact details.

Frequently asked questions

What does the Floodplain Development Declaration do?
It records proposed residential work in a special flood hazard area and calculates the improvement ratio using construction costs, recent permit values, and the existing structure’s value.
Who can use this declaration?
The form states it is valid only for residential projects with improvement ratios below 40%. Ratios of 40% or more must be submitted for review.
Do I need a notary for the Floodplain Development Declaration?
No. The property owner signs and dates the declaration without a notary. Attach an appraisal report or tax roll information, whichever was used for the structure’s value.
How do I submit the Floodplain Development Declaration?
Submit it to the city department named on the form; check the city website for current contact details.

Need something notarized?

This Floodplain Development Declaration doesn’t need a notary — but if you have another Corte Madera form that does, a commissioned online notary can help.