Local zoning · Lemon Grove

Lemon Grove — Land Use

Land Use under the Lemon Grove local zoning and planning code, with the controlling citations.

Ask a question free See coverage

Last reviewed: July 2, 2026

Overview

This page summarizes what the Lemon Grove zoning ordinance (Title 17) actually says about land use: which uses are permitted or require discretionary review, the basic development rules that apply to each zone, and how overlay areas (Special Treatment Areas) change those rules. For every rule below I cite the controlling local code § and the uploaded ordinance extract so you can verify the source. See the city's zoning hub for related topics such as parking, development standards, and overlays linked in-line where they are first discussed.

How the ordinance organizes land use

Title 17 organizes the city into named zoning districts (residential, commercial, industrial, mixed/ professional) and then lists: (1) a purpose; (2) permitted uses; (3) accessory uses; (4) uses requiring a conditional use permit (CUP) or minor use permit (MUP); and (5) district development standards. The CUP and MUP processes are set out in § 17.28.050 and § 17.28.052 respectively. See § 17.04.020 for the ordinance’s purpose and district structure.

Note: where the code uses categories (for example "Retail" or "Business and Professional"), the Development Services Director determines whether a proposed activity fits that category. Verify parcel-specific classifications with the city.

I link the first mention of these related procedural and technical topics inline:

  • parking (/us/california/lemon-grove/parking) — applicable parking standards are in § 17.24.010 and referenced in nearly every district.
  • development standards (/us/california/lemon-grove/development-standards) — yard, height, lot area rules appear inside each district (e.g., § 17.16.010; § 17.16.070).
  • overlay districts (/us/california/lemon-grove/overlay-districts) — Special Treatment Areas (STA I–VIII) supplement underlying zones and often require a planned development permit.
  • ADUs (/us/california/lemon-grove/adu) — accessory dwelling units are specifically listed as permitted accessory uses in multiple zones (see accessory-use cross-references).
  • design review (/us/california/lemon-grove/design-review) — the code references project-level review via planned development or discretionary permits; confirm when design review applies. Not all design-review rules are in Title 17 excerpts retrieved. Verify with the city.
  • California Building Standards Code (/us/california/building-codes) — building code and permits are separate (Title 24) and not covered here.

District-by-district breakdown

Below are the Lemon Grove zones explicitly present in Title 17. Each subsection gives the zone name (bold), its purpose, the typical permitted uses, the most important development/dimensional standards, and where those rules apply or are modified.

Notes on citations: each district summary cites the local ordinance § that sets the rules and an uploaded file search result for that excerpt.

Residential low density (RL) — § 17.16.010

  • Purpose: Larger-lot single-family residential areas.
  • Typical permitted uses: Single-family dwellings, residential care facilities (≤6 persons), parks/playgrounds. Accessory uses such as small family day care and accessory dwelling units (ADUs) are explicitly recognized (see § 17.24.060).
  • Uses requiring CUP/MUP: Churches, schools, public service/utility structures, residential care for seven or more (CUP); expansions of nonconforming SF dwellings increasing lot coverage >20% (MUP).
  • Key dimensional standards: Minimum lot area 10,000 sq ft (residential), minimum lot width 60 ft / depth 90 ft, front yard 25 ft / side 10 ft / rear 25 ft, main building height 25 ft / accessory 15 ft. Planned development permit requirement referenced.

Residential low/medium (RLM) — § 17.16.020

  • Purpose: Small-lot single-family development.
  • Permitted: Single-family dwellings, residential care ≤6, parks/playgrounds; ADUs and small day care are listed as accessory uses.
  • CUP/MUP: Similar categories to RL; planned development permits required.
  • Standards (representative): Minimum lot area 6,000 sq ft (residential); front yard 25 ft / side 5 ft / rear 20 ft; main height 25 ft / accessory 15 ft; 2 parking spaces per dwelling (both garaged) per § 17.24.010.

Residential medium density (RM) — § 17.16.030

  • Purpose: Moderate-intensity housing (duplexes, townhouses).
  • Permitted: Single-family, duplex, two single-family on a lot (with depth/separation rules), residential care ≤6, permanent supportive housing (≤50 units) with by-right approval (see § 17.28.100).
  • Accessory uses: small/large family day care, ADUs.
  • Standards: Min site area 6,000 sq ft with min lot width 60 ft / depth 90 ft; front 25 ft / side 5 ft / rear 20 ft; main height 25 ft; parking 2 spaces/unit + guest 1 per 4 units in higher density variants. Planned development permit often required.

Residential medium/high density (RMH) — § 17.16.040

  • Purpose: Compact multi-family (garden apartments).
  • Permitted: Residential care ≤6, permanent supportive housing ≤50 units (by-right with conditions), parks/playgrounds. ADUs and small day care listed as accessory.
  • Uses requiring CUP: duplexes, public service utilities, churches/schools; CUP text references § 17.28.050.
  • Standards: Min site 6,000 sq ft (with min area per unit), front 25 ft / side 5 ft / rear 20 ft, main height up to 45 ft in RMH variant, open space 500 sq ft/unit, parking 2 spaces/unit + guest. Planned development requirement applies.

Residential / Professional (RP) — § 17.16.050

  • Purpose: Mix of business/professional uses with multifamily residential.
  • Permitted: Business and professional offices, small educational/training (<50 persons), financial institutions, medical/dental clinics, parking, personal services.
  • Accessory uses: ADUs allowed; residential inclusion rules apply (minimum units per project).
  • Standards: Min lot area 6,000 sq ft, front 25 ft / side 5 ft / rear 20 ft, height up to 45 ft, usable open space 500 sq ft/unit, off-street parking per § 17.24.010. Planned development permit required for projects.

Central Commercial (CC) — § 17.16.060

  • Purpose: Pedestrian-oriented downtown/commercial/residential mix.
  • Permitted categories: Retail (non-vehicle), food & beverage without drive-through, professional offices, small educational/training (<50), financial institutions, government offices, pet supply, personal services, small recreation, plus parking and some residential care small-scale. Many specifics are left to the Development Services Director to classify.
  • Standards: Front 25 ft / side 10 ft / rear 20 ft, main building height 25 ft / accessory 15 ft, parking rules and enclosure requirement; off-site common parking and in-lieu fees are allowed under planned development (§ 17.28.030).

Limited Commercial (LC) — § 17.16.090

  • Purpose: Neighborhood-serving commercial with more constrained scale than GC.
  • Permitted: A broad list of commercial/administrative/retail categories as determined by the Development Services Director; accessory dwelling units are explicitly permitted as accessory uses.
  • Uses requiring CUP/MUP: Several commercial activities (assembly large, some vehicle/drive-through related uses, etc.) are listed as conditional or MUP.
  • Standards: Front 25 ft / side 10 ft / rear 20 ft, main height 25 ft / accessory 15 ft, maximum building coverage 25%, enclosure requirement applies. Planned development requirements apply in some contexts.

General Commercial (GC) — § 17.16.070

  • Purpose: Auto-oriented, regional/local retail and service uses.
  • Permitted: Detailed commercial categories including vehicle-related, drive-through food, light manufacturing with street-front retail, parking, brewpubs/wine bars, and visitor accommodations (small). Some uses may be subject to MUP or CUP.
  • Standards: Min lot area 10,000 sq ft, main building height 30 ft, max coverage 35%, front yard 25 ft; special requirements apply when adjacent to residential.

Heavy Commercial (HC) — § 17.16.080

  • Purpose: Heavier retail/semi‑industrial/service uses not suitable for pedestrian retail.
  • Permitted: Broader industrial/service categories and heavier commercial uses; certain accessory uses and outdoor storage may be permitted subject to screening and performance standards.
  • Standards: Varied; maximum building coverage up to 40%, with special rules for large noncontiguous sites, height and setback interplay available via § 17.24.040. Enclosure and screening rules apply.

Light Industrial (LI) — § 17.16.100

  • Purpose: Light manufacturing, warehousing, distribution.
  • Permitted: Light manufacturing, vehicle sales/rental, vehicle service/maintenance, and other industrial support uses (with conditional limitations for recycling/processing).
  • Standards: Min lot area 20,000 sq ft, min width 100 ft, front 25 ft / side 10 ft (20 ft where adjacent to street or residential) / rear 15 ft, main height 40 ft / accessory 15 ft. Enclosure required for many activities.

Overlays — Special Treatment Areas (STA I–VIII) — § 17.20.010 et seq.

  • Overlays modify the underlying zone and may impose additional requirements (master plans, planned development permits, minimum parcel sizes/densities, height caps). For example, STA I (Downtown Village) ties to the Downtown Village Specific Plan and often requires a planned development permit; STA III (Regional Commercial) encourages large-lot retail and requires planned development for any development in the STA. Developers must follow the STA rules in addition to the underlying zone.

Quick reference table — common decision-relevant items

Topic Typical rule or entry Code Reference
CUP standard and findings CUP allowed where compatible; must meet performance standards and general plan consistency § 17.28.050
MUP (minor uses) MUP for large family day care, some outdoor dining expansions, and other lower-intensity discretionary items § 17.28.052
ADUs ADUs listed as permitted accessory use in multiple zones (e.g., RL, RM, RP, CC) § 17.24.060 cross-refs in district sections
Parking rule pointer Off-street parking standards referenced in each district; see the parking chapter for ratios and exceptions § 17.24.010 and district cross-refs
Planned Development requirement in STAs Many STAs require a planned development permit for any development § 17.28.030 referenced in STA text
Min lot area (example) RL: 10,000 sq ft, RLM: 6,000 sq ft, GC: 10,000 sq ft, LI: 20,000 sq ft See § 17.16.010, § 17.16.020, § 17.16.070, § 17.16.100

Checklist

  • Confirm the property’s zoning district on the official zoning map and the applicable STA overlays. Verify STA rules if inside an STA. Verify with the jurisdiction.
  • Determine whether your proposed activity is a permitted, accessory, MUP, or CUP use under the district §. See the district’s permitted-use list (e.g., § 17.16.010 for RL).
  • Check applicable development standards (minimum lot area, setbacks, height, lot coverage) in the district section and related sections (e.g., § 17.24.030, § 17.24.040).
  • Confirm off-street parking requirements and any in-lieu or shared-parking options.
  • If the use requires a CUP or MUP, prepare the findings and submittal according to § 17.28.050 / § 17.28.052.
  • If in an STA, prepare any required master plan / planned development per the STA rules and § 17.28.030.
  • Address landscaping/screening, fencing and enclosure rules (see § 17.24.050) and performance standards § 17.24.080.
  • Verify sign rules or special sign district allowances if signage is part of the project. See Lemon Grove Signage.

Risks & Ambiguities

Issue Why it matters What to verify
Use classification ambiguity Code uses broad categories (for example "Retail" or "Business and Professional") and gives the Development Services Director classification authority; misclassification can trigger discretionary review. Ask the Development Services Director for a written determination for your proposed activity. (District use lists and cross-ref to classification) Verify with the jurisdiction.
Overlay (STA) additional conditions STAs frequently add master‑plan, minimum lot/density, and planned-development requirements that override baseline zone allowances. Confirm whether the parcel is in an STA and which STA-specific rules apply (see STA text).
Nonconforming uses and expansions The code limits expansions of nonconforming uses (e.g., MUP required if lot coverage increases >20%). Mistaken assumptions about expansion rights can cause denial. If the use or building is nonconforming, consult § 17.24.090 and the MUP/CUP rules.
Mixed-use/residential conversions Many commercial districts permit residential over retail via CUP; density, parking, and open-space standards differ by zone. Confirm parking reductions/in-lieu options and any required open-space per district.
ADU/local vs state law conflicts Title 17 lists ADUs as permitted accessory uses, but state ADU law can preempt local restrictions. Cross-check local ADU provisions with California ADU law; if conflict exists, state law may control. Verify with the jurisdiction.

Plain-English Summary

Lemon Grove’s zoning code (Title 17) lists what you can do on a property by zone: small-lot and larger-lot residential zones prioritize single-family housing (with accessory units and day care allowed), while CC/GC/LC/HC/LI list progressively more commercial and industrial activities. Many potentially impactful activities (schools, churches, large group care, vehicle-related uses, large outdoor dining, and some recycling/processing) require a conditional or minor-use permit; several areas inside Special Treatment Areas must follow an additional planned-development process. Always check the property’s zone + any STA overlay and confirm use classification with the Development Services Director.

Source References

  • Zoning ordinance (Title 17)—general provisions and district establishment: § 17.04.010–.040.
  • Residential low density (RL): § 17.16.010.
  • Residential low/medium (RLM): § 17.16.020.
  • Residential medium (RM): § 17.16.030.
  • Residential medium/high (RMH): § 17.16.040.
  • Residential / Professional (RP): § 17.16.050.
  • Central Commercial (CC): § 17.16.060.
  • Limited Commercial (LC): § 17.16.090.
  • General Commercial (GC): § 17.16.070.
  • Heavy Commercial (HC): § 17.16.080.
  • Light Industrial (LI): § 17.16.100.
  • Conditional use permits: § 17.28.050.
  • Minor use permits: § 17.28.052.
  • Planned development / STA requirements (examples): § 17.28.030 and § 17.20.010 (STAs).
  • Landscaping / screening: § 17.24.050.
  • Parking chapter cross-references (districts refer to § 17.24.010).

Information Gaps

  • Full, consolidated “land use table” matrix (every use x zone) in one table format was not present in the retrieved excerpts; the ordinance presents permitted/conditional lists per district rather than a single matrix. Not found in retrieved materials.
  • Triggers and procedures for local design-review as a separate checklist are not present in the Title 17 excerpts provided; design-related review is often handled via planned development or discretionary permits — confirm local design-review thresholds. Not found in retrieved materials.
  • Any recent amendments after the uploaded ordinance text or adopted implementing administrative rules (application forms, submittal checklists) — verify with Development Services. Verify with the jurisdiction.

Sources

Retrieved passages

  • Lemon Grove Zoning Code (§ 17.28.050.) High relevance
  • Lemon Grove Zoning Code (section or) High relevance
  • Lemon Grove Zoning Code (section or) High relevance
  • Lemon Grove Zoning Code (section or) High relevance
  • Lemon Grove Zoning Code (section or) High relevance
  • Lemon Grove Zoning Code (section or) High relevance
  • Lemon Grove Zoning Code (section or) High relevance
  • Lemon Grove Zoning Code (§ 17.16.060.) High relevance
  • Lemon Grove Zoning Code Medium relevance
  • Lemon Grove Zoning Code Medium relevance
  • Lemon Grove Zoning Code (§ 2) Medium relevance

Cited sections

Frequently asked questions

What can I build on an R-1 (RL) lot in Lemon Grove?

On a Residential Low (RL) lot you can build a single-family dwelling, accessory dwelling units, and small family day care as permitted uses; churches, public utility structures, and larger residential care facilities require a conditional use permit. Key standards (minimum lot area 10,000 sq ft, front setback 25 ft, main height 25 ft) are in § 17.16.010.

What are Lemon Grove setback requirements for residential zones?

Setbacks vary by zone: the RL/RLM/RM family of zones commonly lists front setbacks of 25 ft, side setbacks often 5–10 ft, and rear setbacks 20–25 ft; the exact numbers are in each zone’s development standards (e.g., § 17.16.010, § 17.16.020, § 17.16.030). Always verify the precise figure for your zone and any STA overlay.

Do I need a conditional use permit (CUP) in Lemon Grove?

Some uses are explicitly conditional across districts (churches, schools, large residential care, certain vehicle repairs, large assembly uses). The CUP process and findings are set out in § 17.28.050; check your district’s “Uses Requiring Use Permits” list to see whether the proposed use is on it.

Are ADUs allowed in Lemon Grove?

Yes. Accessory dwelling units (ADUs) are listed as permitted accessory uses in multiple zones (for example, RL, RM, RP, CC and more). Local ADU rules are cross‑referenced in accessory-use sections (see district accessory-use cross-references and § 17.24.060). Check for consistency with state ADU law.

How are parking requirements handled for a proposed project?

Each district references the off-street parking chapter § 17.24.010 for ratios and rules. Some zones offer in-lieu parking or allow shared/common off-site parking under planned development (notably CC and some commercial zones). See the Lemon Grove parking page for procedural details.

What overlays could change permitted uses or standards on my parcel?

Special Treatment Areas (STA I–VIII) and special sign districts modify the underlying zone (they can add planned-development requirements, density/height caps, or special sign allowances). STA rules are in Chapter 17.20, and many STAs require a planned development permit for any new development. Confirm whether the parcel sits in an STA.

Where are the rules for heavy commercial or industrial uses (vehicle sales, repair, recycling)?

The Heavy Commercial (HC) and Light Industrial (LI) zones contain the rules and lists for vehicle sales, service, and industrial activities; certain recycling facilities and processing are subject to conditional-use review and to LGMC Chapter 18.14 for recycling. See § 17.16.080 and § 17.16.100.

If my building is nonconforming, can I expand it?

Title 17 limits expansions of nonconforming single-family dwellings that increase lot coverage by more than 20% without a minor use permit; other nonconforming expansions are controlled by § 17.24.090. Confirm the nonconforming status before planning expansion.

When is a planned development permit required?

Planned development permits are required for many multi-parcel or STA developments and are explicitly required inside several STAs (e.g., STA III, STA IV, etc.). See STA text and § 17.28.030 references inside STA descriptions.

Who decides whether my proposed use fits a district category (e.g., “Business and Professional”)?

The code gives the Development Services Director authority to determine whether a use fits the defined categories for permitted use lists. If in doubt, request a formal determination from the city.

More in Lemon Grove code

Ask about any Lemon Grove property

Get a cited, plain-English answer on Lemon Grove zoning, setbacks, FAR, ADUs and permits — for any address.

Start Free Trial

More Lemon Grove zoning topics

Lemon Grove Zoning

Lemon Grove Development Standards

Lemon Grove Parking

Lemon Grove Design Review

Lemon Grove Overlay Districts

Lemon Grove Historic Preservation

Lemon Grove Signage

Lemon Grove Nonconforming Uses

Lemon Grove Variances and Exceptions

Lemon Grove Landscaping and Screening

Lemon Grove overview