Clayton, CA · Contra Costa County

No notary required

Lot Line Adjustment / Lot Merger Application

Property owners use this application to request a lot line adjustment or lot merger in Clayton and provide details about the parcels and proposed changes.

What this form is

This application requests information and supporting materials for a lot line adjustment or lot merger, including owner contacts, title reports, maps, legal descriptions, and an explanation of the proposal. Clayton requires a complete submittal packet; the Community Development Director determines the number of copies, and additional items may be required. The form also includes a certification signed by the applicant and property owner.

Who needs it

Property owners seeking a lot line adjustment or lot merger in Clayton should complete the application and provide the requested materials for the affected parcels.

How to submit it

Submit the complete application packet to the City of Clayton, 6000 Heritage Trail, Clayton, CA 94517. Include a processing deposit payable by check to the City of Clayton.

About notarization

This application is signed and dated without a notary; the signer declares under penalty of perjury that the application and attachments are true, complete, and correct.

How to submit this form

  1. 1

    Download the Application

    Download the Lot Line Adjustment / Lot Merger Application PDF.

  2. 2

    Complete the Application

    Provide applicant and property owner contact information, then sign and date the certification.

  3. 3

    Gather the Requested Materials

    Assemble the applicable maps, reports, legal descriptions, calculations, explanation, and mailing materials listed in the packet.

  4. 4

    Submit the Packet

    Send the complete packet and processing deposit to the City of Clayton at the address listed on the application.

Frequently asked questions

What is the Lot Line Adjustment / Lot Merger Application for?
It collects information and supporting materials for a proposed lot line adjustment or lot merger, including parcel maps, legal descriptions, and an explanation of the proposal.
Do I need a notary for the Lot Line Adjustment / Lot Merger Application?
No. The application is signed and dated without a notary. The signer declares under penalty of perjury that the application and attachments are true, complete, and correct.
How do I submit the Lot Line Adjustment / Lot Merger Application?
Submit the complete application packet to the City of Clayton at 6000 Heritage Trail, Clayton, CA 94517, with a processing deposit payable by check to the City.
What materials are requested with the application?
The packet lists items including title reports, zoning and General Plan maps, parcel photographs or graphics, legal descriptions, closure calculations, an area map, a letter of explanation, and mailing materials.

Need something notarized?

This Lot Line Adjustment / Lot Merger Application doesn’t need a notary — but if you have another Clayton form that does, a commissioned online notary can help.