Legislation Details

File #: 26-4604    Version: 1 Name:
Type: Discussion Item Status: Agenda Ready
File created: 10/23/2026 In control: Contra Costa County Planning Commission
On agenda: 10/28/2026 Final action:
Title: MGJ DEVELOPMENT LLC (Applicant and Owner), County File CDMS20-00010, CDRZ22-03264, CDDP22-03002. The applicant requests approval of a vesting tentative map to subdivide a 6.18-acre property into three lots resulting in an approximately 2.86-acre Parcel A, an approximately 2.48-acre Parcel B, and an approximately 0.84-acre Parcel C, a rezone from an R-10 Single-Family Residential District to a P-1 Planned Unit District, and a final development plan for the construction of a new single-family residence and retaining walls between 1 and 8 feet in height on each of the new lots. Site improvements include extending Ariey Lane (a private road) from an existing bridge, installing new utilities and infrastructure, and constructing stormwater and drainage infrastructure. The applicant requests an exception to County Title 9, Division 914 standards for the construction of approximately 945 feet of private road improvements including curbs and road-supporting retaining walls (if needed) within th...
Attachments: 1. Attachment 1_Findings and COAs CDMS20-00010_CDRZ22-03264_CDDP22-03002.pdf, 2. Attachment 2_PreOrdinance RZ223264.pdf, 3. Attachment 3_Maps.pdf, 4. Attachment 4_Agency Comments.pdf, 5. Attachment 5_CEQA Public Comments.pdf, 6. Attachment 6_Initial Study-MND 10-28-2026 CDMS20-00010_CDRZ22-03264_CDDP22-03002.pdf, 7. Attachment 7_Applicant Acceptance of Mitigations 7-13-26.pdf, 8. Attachment 8_MMRP 10-28-2026 CDMS20-00010_CDRZ22-03264_CDDP22-03002.pdf, 9. Attachment 9_Project Plans 10-28-2026 CDMS20-00010_CDRZ22-03264_CDDP22-03002.pdf
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Project Title:
Ariey Lane Minor Subdivision, Rezone, and Development Plan

County File(s):
CDMS20-00010, CDRZ22-03264, & CDDP22-03002

Applicant & Owner:
MGJ Development LLC

Zoning:
R-10, Single-Family Residential District

General Plan:
SL, Single-Family Residential, Low Density; AL, Agricultural Lands

Site Address/Location:
85 Ariey Lane in the unincorporated Lafayette area (Assessor’s Parcel Number: 167-010-017)

California Environmental Quality Act (CEQA) Status:
An Initial Study and Mitigated Negative Declaration was prepared indicating that no significant environmental impacts will be created by the proposed project with the implementation of mitigations.

Project Planner:
Syd Sotoodeh, Senior Planner; (925) 655-2877; syd.sotoodeh@dcd.cccounty.us

Staff Recommendation:
Approve (See Section II for Full Recommendation)


PROJECT SUMMARY

The applicant requests approval of a vesting tentative map to subdivide a 6.18-acre property into three lots resulting in an approximately 2.86-acre Parcel A, an approximately 2.48-acre Parcel B, and an approximately 0.84-acre Parcel C, a rezone from an R-10 Single-Family Residential District to a P-1 Planned Unit District, and a final development plan for the construction of a new single-family residence and retaining walls over three feet and up to eight feet in height on each of the new lots. Site improvements include extending Ariey Lane (a private road) from an existing bridge, installing new utilities and infrastructure, and constructing stormwater and drainage infrastructure. The applicant requests an exception to County Title 9, Division 914 standards for the construction of approximately 945 feet of private road improvements including curbs and road-supporting retaining walls (if needed) within the creek structure setback (CSS), and permission to construct these improvements within the CSS easement where development rights have been grant-deeded to the County. The applicant also requests ...

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