Chapter 12 — DEVELOPMENT CREDITS
Mono County Zoning Code · 2026-06 edition · ingested 2026-07-06 · Mono County
Sections:
12.010 Background. 12.020 Purpose and Intent. 12.030 Definitions. 12.040 Development Credits Program Provisions. 12.050 Clustering.
12.010 Background. ¶
Agriculture is an important component of the Mono County economy and cultural identity. The landowners of two valleys in particular, Bridgeport and Hammil, have expressed a strong desire to preserve their agriculturally designated lands. In these regions, a development credit program was crafted in the 1980s that allocated a fixed number of development credits to each parcel of agriculturally designated land based upon the total acreage of the individual parcel, or the total aggregated acreage of each individual landowner. Historically a “ledger” of development credits was maintained by the Community Development Department. This ledger is no longer maintained, as the number of development credits is tracked for each parcel directly on the Land Use Designation maps and a Development Credit map. Previously, the Area Plans for Bridgeport and Hammil valleys have described the Development Credits program. Policies specific to those regions as well as the Bodie Hills, can still be found in their respective Area Plans. This chapter was created during the 2013 General Plan Update to better organize information regarding the existing development credit program and facilitate expanded agriculture preservation policies.
12.020 Purpose and Intent. ¶
The purpose of the Development Credits program is to:
Implement the policies of the General Plan, including the area plans of the Hammil Valley, Bridgeport Valley and Bodie Hills.
Encourage the continuation of agricultural production.
Ensure the retention of parcels sized large enough for viable agricultural production by allowing a process to transfer the development potential of large parcels to smaller parcels, clustered in appropriate locations.
12.030 Definitions. ¶
Development Credit : One development credit permits the construction of one single-family residence. Accessory Dwelling Units, pursuant to Chapter 16 of the Mono County Land Development Regulations, shall not be considered as a development credit.
Exclusive Agriculture : A land use designation given to a parcel that has no remaining development credits.
Cluster development : The concentration of detached single-family residences onto smaller lots than ordinarily permitted by the base designation, while not exceeding the permitted density for the total acreage being considered. This permits optimum use of the land; i.e., responding to site constraints by clustering away from the area of sensitivity or high agricultural value, yet not decreasing the allowable density.
II-271
Land Use Element – 2025
MONO COUNTY GENERAL PLAN
12.040 Development Credits Program Provisions. ¶
The following development credit program provisions are applicable to all Agriculture land use designations with the DC suffix on the Land Use Designation maps (see https://monomammoth.maps.arcgis.com).
- A. Residential Development
One development credit permits the construction of one single-family residence. Accessory Dwelling Units, pursuant to Chapter 16 of the Mono County Land Development Regulations, shall be permitted and shall not be considered as a development credit.
B. Subdivision Potential
Development credits shall be considered in the subdivision process. Parcels with multiple development credits may, through the subdivision process, cluster parcels smaller than otherwise allowed by the land use designation in appropriate locations. The total number of development credits allocated to a parcel equals the total number of developable parcels that may be created.
C. Minimum Parcel Size and Designation
In the Bridgeport Valley and Bodie Hills, no parcel may be created less than one acre in size.
In the Hammill Valley, no parcel may be created less than 10 acres in size.
Parcels created through the subdivision process that are less than the minimum allowed parcel size for the AG designation shall be redesignated with the RR designation.
D. Development Credit Plan:
Applicants proposing boundary changes to parcels with assigned Development Credits should propose the reassignment and configuration as part of the project or boundary adjustment.
i.It is the applicant’s responsibility to propose the redistribution of assigned DCs in a new planning permit that proposes to alter parcel boundaries/ parcels.
ii.If the applicant fails to propose the redistribution/ reassignment, staff will use a proportionality principle according to acreage and initial DC assignments to redistribute.
E. Farm Labor Housing
Exclusive farm labor housing is allowed without consideration of development credits on parcels that support ongoing agricultural operations.
F. Exclusive Agriculture
One Exclusive Agriculture parcel per map may be created through the subdivision process.
Exclusive Agriculture parcels will be noted on the Land Use Designation maps at https://monomammoth.maps.arcgis.com as AG parcels with the EX suffix.
Exclusive Agriculture parcels of 160 or more acres are permitted one single-family dwelling and one Accessory Dwelling Unit pursuant to Chapter 16 of the Mono County Land Development Regulations.
II-272 Land Use Element – 202
LAND USE ELEMENT
Exclusive Agriculture parcels shall not be further subdivided, decreased in size by a lot line adjustment, or merged with nonexclusive agriculture parcels.
Exclusive Agriculture parcels may be enlarged through lot line adjustment or merger only when the larger parcel will remain completely with the Exclusive Agriculture designation.
12.050 Clustering. ¶
Wherever feasible, residential development shall occur on clustered parcels of the minimum parcel size allowed by each community. The location of the residential clusters shall be guided by the following policies:
a. Adjacent to existing residential development (if feasible);
b. A buffer may be required in consultation with adjacent agricultural landowners;
c. Avoiding steep slopes and fault hazard areas;
d. Avoiding wetlands and areas subject to flooding;
e. Away from visually sensitive areas, such as ridgelines or along scenic highways;
f. Minimizing impacts to wildlife including migrating deer, sage grouse, etc.;
g. Minimizing impacts to cultural resource sites;
h. Proximate to existing access and utilities (if feasible);
i. On soils of sufficient structural and sanitary waste disposal capabilities.
j. To avoid impacts to irrigated land; and
k. On soils rated Class II or poorer by the Soil Conservation Service land use capability classifications.
FOOTNOTES: The Development Credit program was incorporated into area plan policies of the General Plan and implemented a process and formula for assigning credits. Development credits were assigned in accordance with the total acreage under a single ownership. The total number of development credits were assigned in accordance with the following rules:
- a. For lands under a single ownership which total ten (10) acres or less, one (1) development credit was assigned.
b. For lands under a single ownership which total forty (40) acres or less, one (1) development credit was assigned for each ten (10) acres.
c. For lands under a single ownership which total more than forty (40) acres, four (4) development credits were assigned for the first forty (40) acres, and one additional development credit was assigned for each additional forty (40) acres, or portion thereof greater than ten (10) acres.
II-273 Land Use Element – 2025
MONO COUNTY GENERAL PLAN