Fresno — Development Standards

Last reviewed: July 2, 2026

Overview

This page summarizes how Fresno’s Development Code controls setbacks, height, lot coverage, density, and FAR for specific zoning districts under the City’s Chapter 15 rules. It interprets the City’s base-district tables and cross‑cutting rules (e.g., transition standards and campus/overlay exceptions) so applicants can check the right numbers quickly against the Code. For maps and permit context start at the City’s Fresno Zoning page and review the land‑use references for front/setback rules on the Fresno Land Use page. This summary also highlights where parking, design review, overlays, ADU rules, and the state building code interact with local standards — see Fresno Parking, Fresno Design Review, Fresno Overlay Districts, Fresno ADUs, and the California Building Standards Code.

Note: every numeric requirement below is grounded in the City of Fresno Development Code; the controlling special-purpose sections cited are shown inline.

How Fresno’s rules are organized (quick)

• Dimensional tables live in each Base District (e.g., Residential Single‑Unit, Residential Multi‑Unit, Mixed‑Use, Commercial, Downtown, Employment, Buffer) and are implemented along with the citywide methods for calculating FAR (§ 15‑309), residential density (§ 15‑310), lot coverage (§ 15‑311), and setbacks (§ 15‑313).

District-by-district development standards (purpose, typical uses, key dimensional standards, where it applies)

Notes on citations: each bullet below cites the ordinance passages that establish the numbers; see Source References for the primary Code locations.

RE and RS‑1, RS‑2, RS‑3, RS‑4, RS‑5 (Residential Single‑Unit)

• Purpose: Preserve single‑unit neighborhood character and regulate lot layout, garage siting, and small‑lot variations. See TABLE 15‑903‑2 for the full matrix.
• Typical permitted uses: single‑family dwellings and accessory dwellings (ADUs) — ADU specific provisions appear in the Code and may modify setbacks and parking requirements in § 15‑2754 (see ADU rules).
• Key dimensional standards (representative):
  • Maximum height: 35 ft for RS districts (standard) — see § 15‑2012 for Heights and Height Exceptions.
  • Front setback: varies by RS subdistrict — commonly 35 ft (RE) down to 13 ft (RS‑4/RS‑5); refer to TABLE 15‑903‑2 and § 15‑313 for measurement method.
  • Interior side: commonly 10 ft (or totals such as 10 total/min. 4/side depending on RS class).
  • Rear setback: ranges from 10–20 ft depending on subdistrict.
  • Maximum lot coverage: 30–60% depending on RS class (see TABLE 15‑903‑2 and § 15‑311 for lot coverage calculation rules).
• Where it applies: all single‑unit residential neighborhoods; garage, driveway, and alley exceptions are shown in the same table.

RM‑1, RM‑2, RM‑3, RM‑MH (Residential Multi‑Unit)

• Purpose: Enable duplex‑to‑mid‑rise multifamily housing with graduated density and building mass standards. See TABLE 15‑1003.
• Typical permitted uses: multifamily apartments, townhomes, accessory uses tied to residential developments (specific use lists are in the Base District use tables). Not found in retrieved materials: the full permitted‑use list text for each RM subdistrict. Verify with the jurisdiction.
• Key dimensional standards:
  • Maximum density: ranges by subdistrict (for example, 12–16 du/ac for RM‑1 up to 30–45 du/ac for RM‑3) — see § 15‑310 and TABLE 15‑1003.
  • Maximum height: 40 ft (RM‑1), 50 ft (RM‑2), 60 ft (RM‑3) (see § 15‑2012 and TABLE 15‑1003).
  • Front setback: typically 10/20 ft (min/max) per TABLE 15‑1003; interior‑side and rear setbacks vary (see § 15‑313).
  • Maximum lot coverage: 50–60% depending on subdistrict; all lot coverage rules are implemented per § 15‑311.

Mixed‑Use: NMX, CMX, RMX

• Purpose: Encourage street‑oriented mixed residential and commercial development with minimum residential densities and FAR caps. See TABLE 15‑1103.
• Typical permitted uses: mixed‑use buildings with ground‑floor retail/active uses and upper‑floor residences; active frontage requirements apply near transit.
• Key dimensional standards:
  • Floor Area Ratio (max): NMX 1.5, CMX 1.5, RMX 2.0 — computation methods are in § 15‑309.
  • Minimum residential density (du/ac): NMX 12 du/ac, CMX 16 du/ac, RMX 30 du/ac (TABLE 15‑1103 and § 15‑310).
  • Maximum height: 40–75 ft depending on subdistrict; RS transition standards may constrain height if adjacent to RS zones (§ 15‑1104‑B and § 15‑1004).
  • Setbacks / frontage coverage: front setback commonly -/10 (min/max) with mandatory frontage coverage percentages (e.g., 60–80%), see § 15‑317 and TABLE 15‑1103.

Commercial—CMS, CC, CR, CG, CH, CRC

• Purpose: Range from pedestrian‑scaled commercial to regional commercial uses. See TABLES 15‑1203‑1 and 15‑1203‑2.
• Typical permitted uses: retail, restaurants, offices, institutional and larger commercial services; transition and landscape buffers apply where abutting residential. Not all specific use lists were extracted — verify with Base District use tables.
• Key dimensional standards:
  • Maximum FAR: varies by commercial district (examples: 1.0 in CMS/CC/CR, 2.0 in CG) — see § 15‑309 and TABLE 15‑1203‑1.
  • Maximum height: typically 35 ft, with CR allowing up to 75 ft in some cases (see TABLE 15‑1203‑2 and § 15‑1204‑A for residential transition standards).
  • Front setbacks: often 15 ft or can be reduced with Enhanced Streetscape provisions (see § 15‑1204‑B).

Downtown—DTN, DTG, DTC

• Purpose: Urban, pedestrian‑oriented core with tight setbacks and high frontage requirements (storefronts, glazing). See TABLE 15‑1503.
• Typical permitted uses: dense mixed‑use and retail, civic and office; activity classifications drive minimum storefront activation.
• Key dimensional standards:
  • Front setbacks: 0 ft minimum in many activity classes (0–2 ft or 0–10 ft depending on Activity Class) — see § 15‑1503 and FIGURE 15‑1504‑A.
  • FAR / density: often listed as No Limit in the Downtown tables; verify project‑level constraints and General Plan buildout figures.
  • Frontage coverage: very high (e.g., 60–90% depending on DT subdistrict) to preserve continuous storefronts.

Employment—O, BP, RBP, IL, IH

• Purpose: Jobs and industrial uses with larger lot/depth standards and higher FAR allowances for employment uses. See TABLE 15‑1303‑1/2.
• Key dimensional standards:
  • Maximum FAR: examples include O 2.0, BP 1.0, IL/IH 1.5, per TABLE 15‑1303‑1 and § 15‑309.
  • Heights: often up to 60 ft (see § 15‑1304‑A and § 15‑2012).

B (Buffer District)

• Purpose: Maintain very low intensity and protect agricultural/open buffer areas between incompatible uses. See TABLE 15‑803.
• Key dimensional standards:
  • Maximum lot coverage: extremely low (example 5% shown in TABLE 15‑803‑2).
  • Minimum setbacks: large (front 35 ft, interior side 20 ft, rear 20 ft in the Buffer table).

Campus and Overlay special rules (Focused Infill, Campus, RS Transition, etc.)

• Overlays alter base standards: the Focused Infill (FI) Overlay raises allowable densities for NMX/CMS/CR/CMX/RMX in targeted corridors (see § 15‑1614 and Article on overlays).
• Campus overlays (where mapped) use Base District standards except for prescribed campus exceptions such as front setback min 0 ft and max 20 ft, parking buffered 30 ft from perimeter streets (with exceptions), and special height rules near RS — see the Campus Development Standards and § 15‑2014 for projections/encroachments.
• RS Transition Standards apply where RM or C districts abut RS: they limit height near RS (e.g., within 40 ft limit to 30 ft, within 50 ft limit to 40 ft) and require additional side/rear setbacks and screening; see § 15‑1004 and § 15‑1204‑A / 15‑1104‑B.

Quick reference table — most decision‑relevant standards

(Use these numbers as starting checks; always confirm the particular subdistrict table and any overlay or transition standard that applies to your parcel.)

Checklist — what an applicant must satisfy before filing

• Confirm Base District designation (e.g., RS‑2, RM‑1) on City zoning map; then read the corresponding TABLE 15‑XXXX in the Development Code.
• Calculate gross FAR using the City’s method and exclusions in § 15‑309.
• Calculate residential density per § 15‑310 (exclude ADUs as required by the Code).
• Confirm front, side, rear, alley, and parking setbacks per § 15‑313 and the district table for your Base District.
• Confirm maximum lot coverage and what is excluded (eaves, decks, one small accessory structure, pools) per § 15‑311.
• Check RS Transition and Residential/Commercial transition rules if site abuts an RS district (see § 15‑1004, § 15‑1204‑A, § 15‑1104‑B).
• Confirm campus or overlay exceptions (Focused Infill, Campus, FI overlay) where mapped (see overlay articles).
• Calculate parking siting and frontage buffer requirements (e.g., parking 30 ft from street in many districts) and cross‑check with the City’s parking rules.
• For ADUs, confirm local ADU development standards, setbacks, and parking exemptions in the ADU article (§ 15‑2754 and related) and reconcile with State ADU law.

Risks & Ambiguities

Plain‑English Summary

Fresno’s Development Code sets district‑specific tables for height, setbacks, lot coverage, density and FAR (with citywide calculation rules). Use the Base District table for your zoning designation first, then check citywide sections for how to measure FAR (§ 15‑309), density (§ 15‑310), lot coverage (§ 15‑311), and setbacks (§ 15‑313); overlay and transition rules frequently change the numbers at the parcel edge (e.g., RS transitions and Campus/Focused Infill overlays).

Source References

• § 15‑313 Determining Setbacks and Yards — measurement method for front/side/rear setbacks.
• § 15‑309 Determining Floor Area Ratio (FAR) — how gross floor area and exclusions are calculated.
• § 15‑310 Determining Residential Density — calculation rules for du/ac.
• § 15‑311 Determining Lot Coverage — what counts in the lot coverage percentage.
• TABLE 15‑903‑2: Building Form & Location Standards — Residential Single‑Unit Districts (RE / RS‑1..RS‑5).
• TABLE 15‑1003: Density & Massing — Residential Multi‑Unit (RM‑1, RM‑2, RM‑3, RM‑MH).
• TABLE 15‑1103: Density, Intensity & Massing — Mixed‑Use Districts (NMX/CMX/RMX).
• TABLE 15‑1203‑1/2: Commercial District Lot & Building Standards (CMS/CC/CR/CG etc.).
• TABLE 15‑1503: Downtown District standards (DTN/DTG/DTC) and activity classifications.
• TABLE 15‑1303: Employment District standards (O/BP/IL/IH).
• Campus / Campus‑style development exceptions and Campus overlay development standards (including parking buffer rules and front setback exceptions).
• RS Transition Standards (where RM or C abut RS) — § 15‑1004 and related transition subsections.
• ADU standards (Second Dwelling Units / ADU rules) — § 15‑2754 and related ADU provisions in the Code.

Information Gaps (items not confirmed by the retrieved materials)

• The uploaded excerpts do not contain the full itemized permitted‑use lists for each Base District (the Code requires uses be listed per district but concrete lists were not shown here). Not found in retrieved materials — verify with full Base District use tables.
• Detailed design‑review thresholds and process language (the City has a Design Review program but the procedural section text was not extracted). Not found in retrieved materials — verify with Fresno Design Review.
• Project‑specific utility/infrastructure capacity limits or precise Downtown FAR implementation (Downtown tables show “No Limit” in places but project constraints may apply; confirm with Planning and environmental review).

Retrieved passages

• Fresno Zoning Code (§ 15-313) High relevance show source text
• Fresno Zoning Code (§ 15-309) High relevance show source text
• Fresno Zoning Code (§ 1) High relevance show source text
• Fresno Zoning Code (§ 1) High relevance show source text
• Fresno Zoning Code (§ 2) High relevance show source text
• Fresno Zoning Code (§ 15-310) High relevance show source text
• Fresno Zoning Code High relevance show source text
• CRC § 15 (§ 15-309) High relevance show source text

Cited sections

• § **15‑313** Determining Setbacks and Yards — measurement method for front/side/rear setbacks.
• § **15‑309** Determining Floor Area Ratio (FAR) — how gross floor area and exclusions are calculated.
• § **15‑310** Determining Residential Density — calculation rules for du/ac.
• § **15‑311** Determining Lot Coverage — what counts in the lot coverage percentage.
• TABLE 15‑903‑2: Building Form & Location Standards — Residential Single‑Unit Districts (RE / RS‑1..RS‑5).
• TABLE 15‑1003: Density & Massing — Residential Multi‑Unit (RM‑1, RM‑2, RM‑3, RM‑MH).
• TABLE 15‑1103: Density, Intensity & Massing — Mixed‑Use Districts (NMX/CMX/RMX).
• TABLE 15‑1203‑1/2: Commercial District Lot & Building Standards (CMS/CC/CR/CG etc.).
• TABLE 15‑1503: Downtown District standards (DTN/DTG/DTC) and activity classifications.
• TABLE 15‑1303: Employment District standards (O/BP/IL/IH).
• Campus / Campus‑style development exceptions and Campus overlay development standards (including parking buffer rules and front setback exceptions).
• RS Transition Standards (where RM or C abut RS) — § **15‑1004** and related transition subsections.
• ADU standards (Second Dwelling Units / ADU rules) — § **15‑2754** and related ADU provisions in the Code.
• Fresno_ZoningCode.md
• 2025 California ADU handbook.md

• Official Fresno code library