Mountain House, California Zoning Map
Zoning, overlays and hazards on every parcel — and an answer to what the code actually lets you build. Compiled from current zoning data for all 37 districts.
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What's in the Mountain House dataset
Every field below is available for any Mountain House parcel, on the map and through the AI.
Zoning
- District code & full name
- Parcel boundary & APN
- All 37 districts mapped
Building controls
- Maximum building height
- Floor area ratio (FAR)
- Front setback
- Side setback
Overlays, hazards & AI
- Flood hazard & environmental layers
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Where uses are permitted in Mountain House
Share of Mountain House's zoned land where each use is permitted.
- Single-family
- 59.39%
- Multi-family
- 36.67%
- ADU
- 57.72%
- Two-family
- 55.82%
- Retail
- 70.67%
- Eating & drinking
- 15.87%
- Office
- 17.33%
- Hotel / motel
- 5.48%
- Industrial
- 5.03%
- Storage & warehouses
- 93.90%
Mountain House, California Zoning Districts: What Do They Mean?
Zoning districts are areas regulated by specific laws that determine land use, building types, and development rules. Each district below shows its zone type and which uses it permits.
| Zone Code | Category | Area | Details |
|---|---|---|---|
AU-20-MHSP-I Agriculture Urban Reserve Mountain House Specific Plan I | - | 91 ac | Standards & uses → |
C-C-MHSP-I Community Commercial Mountain House Specific Plan I | - | 17.8 ac | Standards & uses → |
C-C-MHSP-II Community Commercial Mountain House Specific Plan II | - | 79.6 ac | Standards & uses → |
C-FS-MHSP-I Freeway Service Commercial Mountain House Specific Plan I | - | 23.9 ac | Standards & uses → |
Showing 4 of 37 districts
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What should developers know about Mountain House zoning?
Mountain House is a master-planned community in San Joaquin County governed entirely through Specific Plan zoning - all 37 districts carry the MHSP-I, MHSP-II, or MHSP-III suffix, indicating development parcels are controlled by one of three sequential specific plan phases. This structure means that land uses, densities, and design standards are set by the specific plan documents rather than by a conventional municipal zoning ordinance, making plan document review essential before any due diligence. The low-density residential designations dominate: R-L-MHSP-I (314 acres), R-L-MHSP-II (601 acres), and R-L-MHSP-III (102 acres) together total over 1,017 acres of planned single-family product.
Public facilities land is the largest single category when aggregated across phases, with P-F-MHSP-II alone covering 520 acres. The Recreation Commercial designation R-C-MHSP-II at 182 acres is notable - it provides a dedicated zone for recreation-oriented commercial uses uncommon in most California communities. Industrial land is distributed across several categories: General Industrial (I-G-MHSP-I, 56 acres), Industrial Park (I-P-MHSP-I, 102 acres; I-P-MHSP-III, 53 acres), and Limited Industrial (I-L-MHSP-I, 48 acres; I-L-MHSP-II, 6 acres), totaling roughly 265 acres of planned employment land. Mixed-use designations (M/X-MHSP-II at 55 acres, M/X-MHSP-III at 15 acres) signal the plan's walkable village center ambitions.
For investors, Mountain House's specific plan framework means entitlement risk is relatively low for conforming uses - but any deviation from plan allocations or proposed development not anticipated in the original plan requires a specific plan amendment, which carries significant political and timeline risk. The community's location along I-205 between the Bay Area and Central Valley positions it as a logistics and distribution hub candidate, particularly in the industrial park zones. This is pre-development intelligence, not legal advice - verify with the local planning department before acquisition.
Mountain House zoning: frequently asked questions
What makes Mountain House's zoning framework different from a typical California city?
Mountain House is entirely controlled by three Specific Plan areas (MHSP-I, MHSP-II, MHSP-III) rather than a standard zoning code. Every district carries a specific plan suffix, meaning permitted uses, development standards, and design requirements are governed by the plan documents rather than a conventional municipal code. Due diligence must include reviewing the applicable specific plan text and map, not just the zone designation.
Where is multifamily or higher-density housing located within Mountain House?
High-density residential zones include R-H-MHSP-I (24 acres), R-H-MHSP-II (19 acres), and R-H-MHSP-III (16 acres), totaling roughly 59 acres across phases. Medium-high density residential (R-MH-MHSP-I at 40 acres) provides an additional tier. These zones represent the planned multifamily nodes within the community's village structure and are the primary targets for apartment and townhome investment.
What types of industrial and employment uses does Mountain House plan accommodate?
The community includes roughly 265 acres of planned employment land across Industrial Park, General Industrial, and Limited Industrial designations spread across Specific Plan areas I and III. The I-P (Industrial Park) zones are the largest at over 155 acres combined, suited to light manufacturing, R&D, and distribution. Mountain House's position near I-205 and SR-120 makes logistics and warehousing particularly viable in these zones.
What is the Recreation Commercial (R-C) designation used for?
The R-C-MHSP-II designation at 182 acres is one of Mountain House's more distinctive zones, intended for recreation-focused commercial development such as sports facilities, entertainment venues, fitness centers, and outdoor recreation retail. This category is uncommon in California's standard zoning landscape and reflects the specific plan's intent to anchor a regional recreation destination within the community.
How do Mixed Use (M/X) zones function within the Mountain House Specific Plans?
The M/X-MHSP-II (55 acres) and M/X-MHSP-III (15 acres) zones are designed for walkable village centers combining ground-floor commercial with upper-floor or adjacent residential. These areas follow specific plan design standards for building placement, streetscape, and land use mixing. Developers proposing mixed-use projects here must conform to the specific plan's village center design criteria, which are typically more prescriptive than standard mixed-use zoning.
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Zoning data is pre-development intelligence, not legal advice. Verify with the Mountain House planning department before acquisition or design.