Summary
- Location
- Monterey County, California, USA
- County-level accepted plans
- 27 accepted plans
- Providers
- 2 providers
- Origin programs
- 1 program
- Plan size range
- 515 to 1,200 sq ft
- Permit sources
- 14 sources
County context
Monterey County Pre-Approved ADU Plans
Browse official city and county pre-approved ADU plan programs in Monterey County, California.
Program Overview
This Monterey County page summarizes source-backed county context for Monterey County, California. The current public dataset lists 12 city program pages in this county and 27 county-level accepted-plan records. County-level plan sources include County of Monterey, County of Monterey Housing and Community Development, and Monterey County. Provider names include Monterey County Pre-Designed ADU Program and County of Monterey ADU Program.
County records may apply only in unincorporated areas or county-administered jurisdictions, so verify the official source before relying on a plan for an incorporated city. County fee and permit data includes 5 fee records and 25 permit requirement records. Missing source fields remain Not listed in source, and directory records do not guarantee permit approval.
Included Locations
City
Carmel-by-the-Sea, Monterey County, California, USA
0 accepted plans
City
Del Rey Oaks, Monterey County, California, USA
0 accepted plans
City
Gonzales, Monterey County, California, USA
0 accepted plans
City
Greenfield, Monterey County, California, USA
0 accepted plans
City
King City, Monterey County, California, USA
4 accepted plans
City
Marina, Monterey County, California, USA
0 accepted plans
City
Monterey, Monterey County, California, USA
0 accepted plans
City
Pacific Grove, Monterey County, California, USA
0 accepted plans
City
Salinas, Monterey County, California, USA
8 accepted plans
City
Sand City, Monterey County, California, USA
0 accepted plans
City
Seaside, Monterey County, California, USA
0 accepted plans
City
Soledad, Monterey County, California, USA
0 accepted plans
County-Level Accepted Plans
27 plansAccepted
One Bedroom ADU
Source-backed record Official county source
- Origin program
- Monterey County, California, USA
- Accepted location
- Monterey County, California, USA
- Size
- 515 sq ft
- Bedrooms
- 1 bed
- Bathrooms
- Not listed in source
- Last checked
- Jul 28, 2026
Verify current acceptance, site limits, and permit requirements with the local building department.
Accepted
Santa Lucia Modern - 1B
Source-backed record Official county source
- Provider
- County of Monterey ADU Program
- Origin program
- Monterey County, California, USA
- Accepted location
- Monterey County, California, USA
- Size
- 515 sq ft
- Bedrooms
- 1 bed
- Bathrooms
- 1 bath
- Last checked
- Aug 17, 2026
Verify current acceptance, site limits, and permit requirements with the local building department.
Accepted
Santa Lucia Modern - 1B
Source-backed record Official county source
- Provider
- County of Monterey ADU Program
- Origin program
- Monterey County, California, USA
- Accepted location
- Monterey County, California, USA
- Size
- 515 sq ft
- Bedrooms
- 1 bed
- Bathrooms
- 1 bath
- Last checked
- Aug 17, 2026
Verify current acceptance, site limits, and permit requirements with the local building department.
Accepted
Santa Lucia Modern - 1B
Source-backed record Official county source
- Provider
- County of Monterey ADU Program
- Origin program
- Monterey County, California, USA
- Accepted location
- Monterey County, California, USA
- Size
- 515 sq ft
- Bedrooms
- 1 bed
- Bathrooms
- 1 bath
- Last checked
- Aug 17, 2026
Verify current acceptance, site limits, and permit requirements with the local building department.
Accepted
Santa Lucia Modern - 1B
Source-backed record Official county source
- Provider
- County of Monterey ADU Program
- Origin program
- Monterey County, California, USA
- Accepted location
- Monterey County, California, USA
- Size
- 515 sq ft
- Bedrooms
- 1 bed
- Bathrooms
- 1 bath
- Last checked
- Aug 17, 2026
Verify current acceptance, site limits, and permit requirements with the local building department.
Accepted
Santa Lucia Modern - 2B
Source-backed record Official county source
- Provider
- County of Monterey ADU Program
- Origin program
- Monterey County, California, USA
- Accepted location
- Monterey County, California, USA
- Size
- 749 sq ft
- Bedrooms
- 2 beds
- Bathrooms
- 1 bath
- Last checked
- Aug 17, 2026
Verify current acceptance, site limits, and permit requirements with the local building department.
Accepted
Santa Lucia Modern - 2B
Source-backed record Official county source
- Provider
- County of Monterey ADU Program
- Origin program
- Monterey County, California, USA
- Accepted location
- Monterey County, California, USA
- Size
- 749 sq ft
- Bedrooms
- 2 beds
- Bathrooms
- 1 bath
- Last checked
- Aug 17, 2026
Verify current acceptance, site limits, and permit requirements with the local building department.
Accepted
Santa Lucia Modern - 2B
Source-backed record Official county source
- Provider
- County of Monterey ADU Program
- Origin program
- Monterey County, California, USA
- Accepted location
- Monterey County, California, USA
- Size
- 749 sq ft
- Bedrooms
- 2 beds
- Bathrooms
- 1 bath
- Last checked
- Aug 17, 2026
Verify current acceptance, site limits, and permit requirements with the local building department.
Accepted
Santa Lucia Modern - 2B
Source-backed record Official county source
- Provider
- County of Monterey ADU Program
- Origin program
- Monterey County, California, USA
- Accepted location
- Monterey County, California, USA
- Size
- 749 sq ft
- Bedrooms
- 2 beds
- Bathrooms
- 1 bath
- Last checked
- Aug 17, 2026
Verify current acceptance, site limits, and permit requirements with the local building department.
Accepted
Santa Lucia Modern - 3B
Source-backed record Official county source
- Provider
- County of Monterey ADU Program
- Origin program
- Monterey County, California, USA
- Accepted location
- Monterey County, California, USA
- Size
- 1,200 sq ft
- Bedrooms
- 3 beds
- Bathrooms
- 2 baths
- Last checked
- Aug 17, 2026
Verify current acceptance, site limits, and permit requirements with the local building department.
Accepted
Santa Lucia Modern - 3B
Source-backed record Official county source
- Provider
- County of Monterey ADU Program
- Origin program
- Monterey County, California, USA
- Accepted location
- Monterey County, California, USA
- Size
- 1,200 sq ft
- Bedrooms
- 3 beds
- Bathrooms
- 2 baths
- Last checked
- Aug 17, 2026
Verify current acceptance, site limits, and permit requirements with the local building department.
Accepted
Santa Lucia Modern - 3B
Source-backed record Official county source
- Provider
- County of Monterey ADU Program
- Origin program
- Monterey County, California, USA
- Accepted location
- Monterey County, California, USA
- Size
- 1,200 sq ft
- Bedrooms
- 3 beds
- Bathrooms
- 2 baths
- Last checked
- Aug 17, 2026
Verify current acceptance, site limits, and permit requirements with the local building department.
Accepted
Santa Lucia Modern - 3B
Source-backed record Official county source
- Provider
- County of Monterey ADU Program
- Origin program
- Monterey County, California, USA
- Accepted location
- Monterey County, California, USA
- Size
- 1,200 sq ft
- Bedrooms
- 3 beds
- Bathrooms
- 2 baths
- Last checked
- Aug 17, 2026
Verify current acceptance, site limits, and permit requirements with the local building department.
Accepted
Three Bedroom ADU
Source-backed record Official county source
- Origin program
- Monterey County, California, USA
- Accepted location
- Monterey County, California, USA
- Size
- 1,200 sq ft
- Bedrooms
- 3 beds
- Bathrooms
- Not listed in source
- Last checked
- Jul 28, 2026
Verify current acceptance, site limits, and permit requirements with the local building department.
Accepted
Two Bedroom ADU
Source-backed record Official county source
- Origin program
- Monterey County, California, USA
- Accepted location
- Monterey County, California, USA
- Size
- 749 sq ft
- Bedrooms
- 2 beds
- Bathrooms
- Not listed in source
- Last checked
- Jul 28, 2026
Verify current acceptance, site limits, and permit requirements with the local building department.
Accepted
Ventana Ranch - 1B
Source-backed record Official county source
- Provider
- County of Monterey ADU Program
- Origin program
- Monterey County, California, USA
- Accepted location
- Monterey County, California, USA
- Size
- 515 sq ft
- Bedrooms
- 1 bed
- Bathrooms
- 1 bath
- Last checked
- Aug 17, 2026
Verify current acceptance, site limits, and permit requirements with the local building department.
Accepted
Ventana Ranch - 1B
Source-backed record Official county source
- Provider
- County of Monterey ADU Program
- Origin program
- Monterey County, California, USA
- Accepted location
- Monterey County, California, USA
- Size
- 515 sq ft
- Bedrooms
- 1 bed
- Bathrooms
- 1 bath
- Last checked
- Aug 17, 2026
Verify current acceptance, site limits, and permit requirements with the local building department.
Accepted
Ventana Ranch - 1B
Source-backed record Official county source
- Provider
- County of Monterey ADU Program
- Origin program
- Monterey County, California, USA
- Accepted location
- Monterey County, California, USA
- Size
- 515 sq ft
- Bedrooms
- 1 bed
- Bathrooms
- 1 bath
- Last checked
- Aug 17, 2026
Verify current acceptance, site limits, and permit requirements with the local building department.
Accepted
Ventana Ranch - 1B
Source-backed record Official county source
- Provider
- County of Monterey ADU Program
- Origin program
- Monterey County, California, USA
- Accepted location
- Monterey County, California, USA
- Size
- 515 sq ft
- Bedrooms
- 1 bed
- Bathrooms
- 1 bath
- Last checked
- Aug 17, 2026
Verify current acceptance, site limits, and permit requirements with the local building department.
Accepted
Ventana Ranch - 2B
Source-backed record Official county source
- Provider
- County of Monterey ADU Program
- Origin program
- Monterey County, California, USA
- Accepted location
- Monterey County, California, USA
- Size
- 749 sq ft
- Bedrooms
- 2 beds
- Bathrooms
- 1 bath
- Last checked
- Aug 17, 2026
Verify current acceptance, site limits, and permit requirements with the local building department.
Accepted
Ventana Ranch - 2B
Source-backed record Official county source
- Provider
- County of Monterey ADU Program
- Origin program
- Monterey County, California, USA
- Accepted location
- Monterey County, California, USA
- Size
- 749 sq ft
- Bedrooms
- 2 beds
- Bathrooms
- 1 bath
- Last checked
- Aug 17, 2026
Verify current acceptance, site limits, and permit requirements with the local building department.
Accepted
Ventana Ranch - 2B
Source-backed record Official county source
- Provider
- County of Monterey ADU Program
- Origin program
- Monterey County, California, USA
- Accepted location
- Monterey County, California, USA
- Size
- 749 sq ft
- Bedrooms
- 2 beds
- Bathrooms
- 1 bath
- Last checked
- Aug 17, 2026
Verify current acceptance, site limits, and permit requirements with the local building department.
Accepted
Ventana Ranch - 2B
Source-backed record Official county source
- Provider
- County of Monterey ADU Program
- Origin program
- Monterey County, California, USA
- Accepted location
- Monterey County, California, USA
- Size
- 749 sq ft
- Bedrooms
- 2 beds
- Bathrooms
- 1 bath
- Last checked
- Aug 17, 2026
Verify current acceptance, site limits, and permit requirements with the local building department.
Accepted
Ventana Ranch - 3B
Source-backed record Official county source
- Provider
- County of Monterey ADU Program
- Origin program
- Monterey County, California, USA
- Accepted location
- Monterey County, California, USA
- Size
- 1,200 sq ft
- Bedrooms
- 3 beds
- Bathrooms
- 2 baths
- Last checked
- Aug 17, 2026
Verify current acceptance, site limits, and permit requirements with the local building department.
Accepted
Ventana Ranch - 3B
Source-backed record Official county source
- Provider
- County of Monterey ADU Program
- Origin program
- Monterey County, California, USA
- Accepted location
- Monterey County, California, USA
- Size
- 1,200 sq ft
- Bedrooms
- 3 beds
- Bathrooms
- 2 baths
- Last checked
- Aug 17, 2026
Verify current acceptance, site limits, and permit requirements with the local building department.
Accepted
Ventana Ranch - 3B
Source-backed record Official county source
- Provider
- County of Monterey ADU Program
- Origin program
- Monterey County, California, USA
- Accepted location
- Monterey County, California, USA
- Size
- 1,200 sq ft
- Bedrooms
- 3 beds
- Bathrooms
- 2 baths
- Last checked
- Aug 17, 2026
Verify current acceptance, site limits, and permit requirements with the local building department.
Accepted
Ventana Ranch - 3B
Source-backed record Official county source
- Provider
- County of Monterey ADU Program
- Origin program
- Monterey County, California, USA
- Accepted location
- Monterey County, California, USA
- Size
- 1,200 sq ft
- Bedrooms
- 3 beds
- Bathrooms
- 2 baths
- Last checked
- Aug 17, 2026
Verify current acceptance, site limits, and permit requirements with the local building department.
Permit Requirements
25 requirementsCounty plan users
Site and foundation
County review includes parcel standards; unsuitable conditions may require a soils report or custom foundation.
- Last checked
- Jul 28, 2026
- Notes
- Not listed in source
Affected County parcels
Other review
Water, septic, fire, coastal, design, and hazard requirements can still apply.
- Last checked
- Jul 28, 2026
- Notes
- Not listed in source
Site specific
County site review
County plans still require site, zoning, soils, utilities, fire, coastal, water, and septic review as applicable.
- Last checked
- Aug 12, 2026
- Notes
- Not listed in source
Use of a county plan in eligible county territory
Site-specific permit review
Required
- Last checked
- Aug 17, 2026
- Notes
- County catalog applicability does not establish eligibility for every parcel or acceptance by an incorporated city.
Use of a county plan in eligible county territory
Site-specific permit review
Required
- Last checked
- Aug 17, 2026
- Notes
- County catalog applicability does not establish eligibility for every parcel or acceptance by an incorporated city.
Use of a county plan in eligible county territory
Site-specific permit review
Required
- Last checked
- Aug 17, 2026
- Notes
- County catalog applicability does not establish eligibility for every parcel or acceptance by an incorporated city.
Use of a county plan in eligible county territory
Site-specific permit review
Required
- Last checked
- Aug 17, 2026
- Notes
- County catalog applicability does not establish eligibility for every parcel or acceptance by an incorporated city.
Use of a county plan in eligible county territory
Site-specific permit review
Required
- Last checked
- Aug 17, 2026
- Notes
- County catalog applicability does not establish eligibility for every parcel or acceptance by an incorporated city.
Use of a county plan in eligible county territory
Site-specific permit review
Required
- Last checked
- Aug 17, 2026
- Notes
- County catalog applicability does not establish eligibility for every parcel or acceptance by an incorporated city.
Site specific
Project-specific permit review
Required
- Last checked
- Aug 17, 2026
- Notes
- Not listed in source
Site specific
Site plan
Required
- Last checked
- Aug 17, 2026
- Notes
- Not listed in source
Site specific
Custom foundation or soils report
May be required when presumptive soil conditions are not met
- Last checked
- Aug 17, 2026
- Notes
- Not listed in source
Site specific
Coastal development permit
Required in the Coastal Zone
- Last checked
- Aug 17, 2026
- Notes
- Not listed in source
Site specific
Project-specific permit review
Required
- Last checked
- Aug 17, 2026
- Notes
- Not listed in source
Site specific
Site plan
Required
- Last checked
- Aug 17, 2026
- Notes
- Not listed in source
Site specific
Custom foundation or soils report
May be required when presumptive soil conditions are not met
- Last checked
- Aug 17, 2026
- Notes
- Not listed in source
Site specific
Coastal development permit
Required in the Coastal Zone
- Last checked
- Aug 17, 2026
- Notes
- Not listed in source
Site specific
Project-specific permit review
Required
- Last checked
- Aug 17, 2026
- Notes
- Not listed in source
Site specific
Site plan
Required
- Last checked
- Aug 17, 2026
- Notes
- Not listed in source
Site specific
Custom foundation or soils report
May be required when presumptive soil conditions are not met
- Last checked
- Aug 17, 2026
- Notes
- Not listed in source
Site specific
Coastal development permit
Required in the Coastal Zone
- Last checked
- Aug 17, 2026
- Notes
- Not listed in source
Site specific
Project-specific permit review
Required
- Last checked
- Aug 17, 2026
- Notes
- Not listed in source
Site specific
Site plan
Required
- Last checked
- Aug 17, 2026
- Notes
- Not listed in source
Site specific
Custom foundation or soils report
May be required when presumptive soil conditions are not met
- Last checked
- Aug 17, 2026
- Notes
- Not listed in source
Site specific
Coastal development permit
Required in the Coastal Zone
- Last checked
- Aug 17, 2026
- Notes
- Not listed in source
Fees
5 fee recordsUnincorporated county
County permits and professional work
Variable; plan use does not eliminate permits, utilities, soils, or other site-specific costs.
- Last checked
- Aug 12, 2026
- Notes
- Not listed in source
Plans over 750 sq ft
Impact fees
Required for the three-bedroom plan
- Last checked
- Aug 17, 2026
- Notes
- Not listed in source
Plans over 750 sq ft
Impact fees
Required for the three-bedroom plan
- Last checked
- Aug 17, 2026
- Notes
- Not listed in source
Plans over 750 sq ft
Impact fees
Required for the three-bedroom plan
- Last checked
- Aug 17, 2026
- Notes
- Not listed in source
Plans over 750 sq ft
Impact fees
Required for the three-bedroom plan
- Last checked
- Aug 17, 2026
- Notes
- Not listed in source
Official Sources
14 sourcesADU Development Standards Checklist
- Publisher
- County of Monterey
- Last checked
- Jul 28, 2026
Accessory Dwelling Unit Plans and Info
- Publisher
- County of Monterey Housing and Community Development
- Last checked
- Aug 17, 2026
Accessory Dwelling Unit Plans and Info
- Publisher
- County of Monterey Housing and Community Development
- Last checked
- Aug 17, 2026
Accessory Dwelling Unit Plans and Info
- Publisher
- County of Monterey Housing and Community Development
- Last checked
- Aug 17, 2026
Accessory Dwelling Unit Plans and Info
- Publisher
- County of Monterey Housing and Community Development
- Last checked
- Aug 17, 2026
Accessory Dwelling Unit Plans and Information
- Publisher
- County of Monterey
- Last checked
- Jul 28, 2026
Accessory Dwelling Unit Plans and Information
- Publisher
- County of Monterey
- Last checked
- Aug 12, 2026
Monterey County ADU program information
- Publisher
- Monterey County
- Last checked
- Aug 17, 2026
Monterey County ADU program information
- Publisher
- Monterey County
- Last checked
- Aug 17, 2026
Monterey County ADU program information
- Publisher
- Monterey County
- Last checked
- Aug 17, 2026
Monterey County ADU program information
- Publisher
- Monterey County
- Last checked
- Aug 17, 2026
Monterey County ADU program information
- Publisher
- Monterey County
- Last checked
- Aug 17, 2026
Monterey County ADU program information
- Publisher
- Monterey County
- Last checked
- Aug 17, 2026
Online Permit Information
- Publisher
- County of Monterey
- Last checked
- Jul 28, 2026