Local zoning · Kern County

Kern County — Variances and Exceptions

Variances and Exceptions under the Kern County local zoning and planning code, with the controlling citations.

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Last reviewed: July 6, 2026

Overview

In unincorporated Kern County, the Kern County Zoning Ordinance (Title 19) provides two primary relief valves from strict development standards: the formal variance process and a narrower “zone modification” process, plus a handful of chapter-specific exceptions written into the code itself. None of these can authorize a prohibited use; they only adjust development standards and procedures set by zoning. All such relief runs through the county’s discretionary permit procedures in Chapter 19.102.

Most important rule: A variance may only adjust development standards, not uses. Use variances are not allowed in unincorporated Kern County. See § 19.106.010.

What tools exist — and when to use them

  • Variances: For unusual site constraints where strict standards would deprive the parcel of privileges enjoyed by similar parcels. Findings are strict and all must be met.
  • Zone modifications: For modest, bounded departures (e.g., up to 25% setback/height or 15% lot size/parking relief) when uniformity or an unreasonable hardship is shown.
  • Chapter-specific exceptions: Targeted relief written into certain chapters (e.g., front-yard averaging in E/R districts; accessory building relief via director hearing; lighting exceptions; military airspace height deviations).

Decision guide

Relief tool What it can adjust Key limits / required findings Decision-maker Code Reference
Variance Any district development standard (not uses) Must find special circumstances; no special privilege; not detrimental Planning Director, Planning Commission, or Board per Chapter 19.102 § 19.106.010–.040; procedures in Ch. 19.102
Zone modification Limited adjustments to lot size (≤15%), parking (≤15% where 10+ spaces), yards/setbacks (≤25%), height (≤25%), fence/wall/hedge rules, and certain accessory building limits Must not exceed caps; not detrimental; promotes uniformity or alleviates unreasonable hardship Same discretionary framework as above § 19.110.040–.050; procedures in § 19.110.030, Ch. 19.102
Front-yard setback exception (averaging) Reduces front setback to match the average on the block face Only in E, R-1, R-2, R-3; detailed frontage formula; cannot intrude into planned rights-of-way Ministerial application of rule § 19.08.120
Accessory building relief (R-1/R-2/R-3/E) Exceed otherwise applicable accessory building size/height maximums Director hearing; must permit appropriate development, ensure compatibility, and avoid material detriment Planning Director (public hearing) § 19.08.180.A.5
Outdoor lighting exception Relief from lighting rules on undue hardship with objectives still met Notice and optional hearing; appealable Planning Director; appeals to Board § 19.81.080; § 19.102.100; § 19.102.110
Height in protected military airspace BOS may approve height variation in mapped flight areas Follows variance procedures; BOS must find benefits outweigh potential military impacts Board of Supervisors § 19.08.160(A)–(B)
Density bonus waivers (state law) Waiver or modification of standards to accommodate qualifying affordable projects Must be requested with application; if a variance/modification is needed, apply for it As applicable under Ch. 19.92 + Ch. 19.102 § 19.92.020(C)(3)

For a broader context on base rules you may be adjusting, see the county’s Kern County Zoning, Kern County Development Standards, and Kern County Parking pages.

How the process works (unincorporated areas)

  • Applications: Variance and zone modification submittals must include owner consent, APNs, legal description, scaled site plan, elevations, a narrative explaining the request with specific code citations, and justification.
  • Review and hearings: Both are processed under the discretionary procedures in Chapter 19.102 (Director/Commission/Board, noticed hearings, appeals).
  • Findings:
    • Variance: special circumstances; no special privilege; not detrimental.
    • Zone modification: within numeric caps; not detrimental; promotes uniform development or alleviates unreasonable hardship.
  • Terms, expiration, and changes: Approvals can carry conditions, generally expire if not used within one year (extensions possible), and can be modified or revoked per code.
  • Enforcement posture: The County may process a variance/zone modification to abate existing violations if specified conditions are met; otherwise, permits are withheld on parcels with known violations.

District-by-district: where relief commonly applies

The relief tools above apply countywide, but common triggers differ by district. The notes below focus on unincorporated Kern County and cite district standards most often implicated in adjustments. For land-use context, see Kern County Land Use and the countywide zoning overview.

R-1 — Low-density Residential

  • Purpose/uses: One dwelling per legal lot is allowed in the R-1 district.
  • Key dimensional standards: Minimum lot size 6,000 sq ft; front yard measured from centerline varies by roadway class, but not less than 25 ft from right-of-way.
  • Typical relief:
    • Front-yard averaging exception may reduce the nominal front setback line. Use § 19.08.120.
    • Accessory building size/height may be increased via director hearing under § 19.08.180.A.5.
    • If still short after averaging or accessory provisions, seek a zone modification (≤25% setback relief) or a variance if special circumstances exist.
  • Where it applies: All unincorporated areas mapped R-1.

R-2 — Medium-density Residential

  • Purpose/uses: The R-2 district provides for single-family, duplex, triplex/quadruplex, and other medium-density multifamily up to 16 du/ac; ADUs are allowed per Chapter 19.90.

  • Typical relief:

    • Accessory building relief via § 19.08.180.A.5 (director hearing).
    • Density bonus projects may request waivers of standards; if a variance or modification is also needed, file accordingly.

  • Where it applies: Unincorporated areas mapped R-2.

  • Key dimensional standards: Not found in retrieved materials.

R-3 — High-density Residential

  • Key dimensional standards: Minimum lot size 6,000 sq ft; minimum lot area 1,500 sq ft per unit; front-yard centerline-based setbacks (no less than 15 ft from ROW).

  • Typical relief: Same front-yard averaging and accessory building pathways as R‑1/R‑2; if insufficient, seek a zone modification (≤25%) or variance.

  • Where it applies: Unincorporated areas mapped R-3.

  • Purpose/uses: Not found in retrieved materials.

E — Estate

  • Role in exceptions: Eligible for front-yard averaging and accessory-building relief processes used in R-districts.

  • Purpose/uses and key base standards: Not found in retrieved materials.

C-1 — Neighborhood Commercial

  • Key dimensional standards: Minimum lot size 7,500 sq ft; side yard not required; typical centerline-based front and rear yards (rear ≥20 ft, alley exception). Residential yards follow § 19.22.070 if mixed-use.

  • Typical relief: Zone modifications often used for small parking or yard reductions within the numeric caps; variances for site constraints.

  • Where it applies: Unincorporated areas mapped C-1.

  • Purpose/uses: Not found in retrieved materials.

C-2 — General Commercial

  • Key dimensional standards: Minimum lot size 7,500 sq ft; no side yard; rear ≥20 ft unless an alley exists; residential yards (if allowed) per § 19.22.070.

  • Typical relief: Same zone modification/variance strategies as C‑1; density bonus waivers may apply to qualifying residential components.

  • Where it applies: Unincorporated areas mapped C-2.

  • Purpose/uses: Not found in retrieved materials.

CH — Highway Commercial

  • Key dimensional standards: Similar centerline-based front yard; side yard not required; rear ≥20 ft (with fire code-based reductions possible).

  • Typical relief: Zone modification for small yard/height adjustments; variance for unusual highway frontage conditions.

  • Where it applies: Unincorporated areas mapped CH.

  • Purpose/uses: Not found in retrieved materials.

M-2 — Medium Industrial

  • Key dimensional standards: No minimum lot size; no side/rear yards; front yard based on centerline; height up to 100 ft (with additional stepbacks), overall max 135 ft, and subject to military airspace limits in § 19.08.160.

  • Typical relief: Zone modifications for modest height/yard changes; BOS-level height variation in military airspace under § 19.08.160(B).

  • Where it applies: Unincorporated areas mapped M-2.

  • Purpose/uses: Not found in retrieved materials.

A-1 — Limited Agriculture

  • Key dimensional standards: Minimum lot size 2.5 acres; one principal single-family dwelling per legal lot; centerline-based front yard.

  • Typical relief: Same toolbox for yard or height adjustments; note that accessory tanks over certain volumes near residential zoning may trigger added review.

  • Where it applies: Unincorporated areas mapped A-1.

  • Purpose/uses: Not found in retrieved materials.

Overlay considerations

  • Airport Approach (H) combining district: Adds safety-driven use controls and may require additional discretionary review even where the base district would otherwise permit the use. Coordinate any setback/height relief with H-district limitations.
  • Military airspace: Height variations must follow § 19.08.160(B) with Board-level findings; plan early.

For mapped overlays and added procedures, see Kern County Overlay Districts and Kern County Design Review. Landscaping and screening that tie into site relief are at Kern County Landscaping and Screening. Nonconforming status and expansions are at Kern County Nonconforming Uses.

Intersections with state/federal programs

  • Density bonus: Qualifying affordable or amenity-laden projects can request waivers/modifications to local standards; where a local variance or zone modification is also required, submit the corresponding application.
  • ADUs: If an accessory dwelling unit cannot meet Chapter 19.90 standards, a variance is required.
  • Building permits: Construction still must meet the California Building Standards Code. This page does not cover Title 24 technical requirements.

Checklist

  • Confirm parcel is in unincorporated Kern County (incorporated cities have their own codes). See Kern County zoning & planning overview.
  • Identify the exact standard to be adjusted and cite the section (yards, height, lot size, parking, fences, accessory buildings).
  • Choose the lowest-effort pathway first (front-yard averaging; accessory-building director hearing; lighting exception) before escalating to a zone modification or variance.
  • If a variance is needed, prepare evidence of special site circumstances, demonstrate parity with neighbors, and show no material detriment.
  • If a zone modification suffices, confirm the numeric cap (15% or 25% depending on the standard) and justify uniformity or unreasonable hardship.
  • Assemble required submittals (owner consent, APNs/legal, scaled site plan, elevations, narrative with code citations and findings evidence).
  • Anticipate a noticed hearing and appeal timelines under Chapter 19.102; conditions may be attached.
  • Track the one-year activation window or request an extension before expiration.
  • If the site has open violations, coordinate with staff; some applications can proceed if they abate the violations.
  • If in an overlay (e.g., H district or mapped military airspace), confirm added constraints early.

Risks & Ambiguities

Issue Why it matters What to verify
Mistaking a zone modification for a variance Modifications have numeric caps and different findings; exceeding caps pushes you into variance territory The applicable cap and basis in § 19.110.040–.050; confirm with staff under Chapter 19.102
Seeking a “use variance” Prohibited; variances cannot legalize a use not allowed by district Use list vs. request; § 19.106.010 and district use tables; consider a CUP or rezoning if appropriate
Military airspace height Extra concurrence or BOS variation may be required Map location vs. Figure 19.08.160; § 19.08.160(A)–(B) findings path
ADU deviations ADU standards require a variance for deviations Whether the ADU can comply or must seek variance per § 19.90.060
Parking shortfalls Relief limited to 15% by zone modification; larger asks need a variance Required space count vs. 15% cap in § 19.110.040(B)
Sites with open code violations May block processing unless the application abates violations Eligibility under § 19.114.020(B)–(C) and any late fees/conditions
Overlay constraints (H) Overlays can add discretionary review even if base district allows the use Whether H overlay applies; § 19.76.030–.040; coordinate with Overlay Districts

Plain-English Summary

If a strict setback, height, lot size, or parking rule makes reasonable development hard on your unincorporated Kern County lot, first look for built-in exceptions like front-yard averaging or accessory-building adjustments. If those don’t work, a “zone modification” handles small reductions within set caps; bigger or unusual cases go through a variance, which has tougher findings and can’t legalize a prohibited use. Both are decided through Kern County’s discretionary process with public notice and potential conditions.

Source References

  • Kern County Zoning Ordinance (Title 19) — Variances: § 19.106.010–.060; procedures via Chapter 19.102.
  • Zone Modifications: § 19.110.010–.070 (caps and findings).
  • Front-yard averaging (E, R-1, R-2, R-3): § 19.08.120.
  • Accessory buildings and director relief: § 19.08.180.A.5.
  • Outdoor lighting exceptions: § 19.81.080 (uses Ch. 19.102 procedures).
  • Military airspace height variation: § 19.08.160(A)–(B).
  • Density bonus waivers and interplay with variances/mods: § 19.92.020(C)(3).
  • Enforcement posture re: violations and permit processing: § 19.114.020.
  • District examples cited: R-1 (§§ 19.18.050–.070), R-2 (§ 19.20.010–.020), R-3 (§§ 19.22.050–.070), C‑1 (§§ 19.30.050–.070), C‑2 (§§ 19.32.050–.070), CH (§§ 19.34.050–.070), M‑2 (§§ 19.38.050–.080), A‑1 (§§ 19.14.050–.070).

Sources

Retrieved passages

  • Kern County Zoning Code (chapter shall) High relevance
  • Kern County Zoning Code (§ 7288.01) High relevance
  • Kern County Zoning Code (§ 7288.04) Medium relevance
  • Kern County Zoning Code (Section 19.102.100) Medium relevance
  • Kern County Zoning Code (§ 84) Medium relevance
  • Kern County Zoning Code (§ 7282.06) Medium relevance
  • Kern County Zoning Code (§ 361) Medium relevance
  • Kern County Zoning Code (§ 2) Medium relevance
  • Kern County Zoning Code (§ 7282.10) Medium relevance
  • Kern County Zoning Code (Chapter 19.86) Medium relevance
  • Kern County Zoning Code (Chapter 19.102) Medium relevance
  • Kern County Zoning Code (Chapter 19.98) Medium relevance
  • Kern County Zoning Code (§ 12) Medium relevance
  • Kern County Zoning Code (§ 18) Medium relevance
  • Kern County Zoning Code (Chapter 19.110) Medium relevance
  • Kern County Zoning Code (§ 88) Medium relevance
  • Kern County Zoning Code (Section 19.108.090.) Medium relevance
  • Kern County Zoning Code (Section 51.2) Medium relevance
  • CFC § 44 (§ 44) Medium relevance
  • Kern County Zoning Code (§ 34) Medium relevance
  • Kern County Zoning Code (§ 83) Medium relevance
  • CFC § 52 (§ 52) Medium relevance
  • Kern County Zoning Code (§ 54) Medium relevance
  • CFC § 34 (chapter or) Medium relevance
  • Kern County Zoning Code (Chapter 19.110) Medium relevance
  • Kern County Zoning Code (Section 19.110.040) Medium relevance
  • Kern County Zoning Code (§ 96) Medium relevance
  • Kern County Zoning Code (§ 98) Medium relevance
  • Kern County Zoning Code (section or) Medium relevance

Cited sections

Frequently asked questions

What findings are required for a variance in unincorporated Kern County?

The decision-maker must find: (A) special circumstances unique to the property (size, shape, topography, location, surroundings) causing strict application to deprive privileges enjoyed by others; (B) no special privilege; and (C) no material detriment to public health/safety/welfare or nearby properties. All three are required under § 19.106.040.

How much can Kern County reduce setbacks or parking with a zone modification?

A zone modification can reduce yard/setback requirements by up to 25% and reduce off-street parking (where 10+ spaces are required) by up to 15%. It can also reduce minimum lot size up to 15% and increase height up to 25%, with additional limits for fences/walls/hedges and accessory buildings. See § 19.110.040.

Can I average front setbacks to match my block in R-1 or R-2?

Yes. In the E, R-1, R-2 and R-3 districts, the front yard may be reduced to the average of developed lots on the block face, subject to detailed criteria and not intruding into any planned right-of-way, per § 19.08.120.

Are use variances allowed in Kern County?

No. Variances cannot authorize a use that is not permitted or conditionally permitted in the zoning district; they only address development standards. See § 19.106.010.

My ADU can’t meet a development standard—what then?

Deviations from Chapter 19.90 ADU standards require approval of a zone variance processed under Chapter 19.106, in addition to the ADU application process, per § 19.90.060.

How long are variances and zone modifications valid?

Unless otherwise conditioned or extended, both variances and zone modifications expire if development hasn’t commenced or permits haven’t been issued within one year of approval; extensions may be granted on timely request. See § 19.106.050(B) and § 19.110.060(B).

Can I get relief from lighting rules for a commercial project?

Possibly. The outdoor lighting chapter allows exceptions upon a showing of undue hardship and consistency with the chapter’s objectives, processed generally under Chapter 19.102 with director-level notice/hearing and an appeal path. See § 19.81.080.

What if my site is under military flight paths?

Within mapped protected airspace, height increases require military concurrence; if not received in time, the Board of Supervisors may approve a height variation by generally following variance procedures and making specific findings that benefits outweigh potential impacts, per § 19.08.160(A)–(B).

Can I process relief if my property has an open zoning violation?

Maybe. The County may process a zone modification or variance where approval will abate violations if certain conditions are met; otherwise application processing is typically paused until abatement. See § 19.114.020.

Who decides my variance or modification?

Depending on how your application is bundled and the project type, the Planning Director, Planning Commission, or Board of Supervisors may be the decision-maker, all under Chapter 19.102’s procedures and appeal rules.

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