Local zoning · Plumas County

Plumas County — Landscaping and Screening

Landscaping and Screening under the Plumas County local zoning and planning code, with the controlling citations.

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Last reviewed: July 6, 2026

Overview

This page distills what the Plumas County Zoning Ordinance (Title 9 – Planning and Zoning) requires for landscaping, screening, and fences/walls in the unincorporated areas. The core triggers are countywide minimum landscaping in larger parking lots, water‑efficient landscape standards when landscape areas reach certain thresholds, fence/wall height/location rules, and screening expectations for certain telecommunications facilities. Where a standard is tied to specific zoning districts, those districts are called out by their Plumas County designations.

The single most universal rule: when a project in unincorporated areas requires a parking lot with five or more spaces, at least 10% of the required parking lot area must be landscaped, and the plan must comply with the County’s Water Efficient Landscape standards. See § 9-2.410 and Article 42.

Countywide landscaping and screening standards

  • Parking lot landscaping minimums. Projects that require parking lots with five or more spaces must landscape an area equal to at least 10% of the required parking lot area. This landscaping must comply with Article 42, Water Efficient Landscape, unless exempt. The Planning Director may modify these requirements. See § 9-2.410.

    • Coordinate with parking design, counts, and stall layout early so the 10% calculation is correct.

  • Water Efficient Landscape Ordinance (Article 42). Applies to residential and nonresidential landscape projects in unincorporated areas that require a building permit or special use permit and have:

    • New landscape area ≥ 500 sq ft, or
    • Rehabilitated landscape area ≥ 2,500 sq ft, or
    • Existing landscapes (specific ongoing standards), with listed exemptions (e.g., historical sites, certain restoration projects). See § 9-2.4202 and § 9-2.4203.
    • Article 42 requires a landscape documentation package, water budget compliance (MAWA/ETWU), specific plant/irrigation design elements, and a certificate of completion at the end of installation. See § 9-2.4205 (water budget, certificate) and § 9-2.4206 (design elements).
    • Useful cross-references during submittal: development standards and design review (if applicable to your area/permit).

  • Telecommunications facility screening in residential zones. In residential zones, if visual impacts cannot be avoided, facilities must be screened with plant materials (non‑invasive/native), and the outside perimeter must include a landscaped strip ≥ 5 feet wide. The requirement can be reduced/waived where visual impact is minimal; existing trees on wooded lots may suffice. See § 9-2.4108(m).

    • Districts where many telecom siting rules are called out include Residential (2‑R, 3‑R, 7‑R and M‑R), plus commercial, industrial, recreation, agricultural, GF and Mining zones for various design placements. See § 9-2.4109(a).
    • Some reductions to telecom setbacks in agricultural zones hinge on blending with existing structures and overall compatibility — screening and concealment can support those findings. See § 9-2.4108(a)(3).

  • Lighting spill control. All lighting must be installed to focus away from adjoining properties. See § 9-2.411.

  • Landscaping easements. Where long‑term maintenance/access is needed, the County allows creation of recorded easements specifically for landscaping/open space. See § 9-11.030.

Fences, walls, hedges

  • Baseline heights (all zones unless noted). Fences up to 7 ft may be built anywhere on a property; taller than 7 ft requires a building permit and yard compliance. See § 9-2.407(a)–(b).
  • Residential front fence cap. On parcels zoned 2‑R, 3‑R, 7‑R, or M‑R, fences within 10 ft of the front property line may not exceed 4 ft in height. Measurement is from the edge of easement or ROW, or the maintained edge of a private road if no ROW is defined. See § 9-2.407(c).
  • Industrial height allowance. On lots zoned industrial (I‑1, I‑2), fences up to 8 ft may be built anywhere on the property (still subject to permit requirements). See § 9-2.407(d).
  • Yard compliance for 8‑ft fences in non‑industrial zones. See § 9-2.407(e).
  • How height is measured. Height is measured along the entire length of the fence within 5 ft of base grade on each side; on ascending slopes, height may increase 1 ft for each 3 ft of natural rise within 5 ft of base grade. Anything attached that increases overall height counts. See § 9-2.407(f)–(h).
  • Wildlife‑friendly perimeter fencing is encouraged for large animal husbandry (smooth bottom/top wires, max 42 inches tall, flagged top wire, spacing guidance). See § 9-2.407(i).

Quick standards table

Topic County standard Where it applies Code Reference
Parking lot landscaping minimum Landscape at least 10% of required lot area when 5+ spaces are required; must meet Water Efficient Landscape Article 42 All zones in unincorporated areas § 9-2.410; Article 42
WELO — applicability thresholds New ≥ 500 sf; Rehab ≥ 2,500 sf; existing landscapes; listed exemptions All zones in unincorporated areas § 9-2.4202; § 9-2.4203
WELO — water budget and certificate Meet MAWA with ETWU calculations; submit certificate of completion All projects subject to Article 42 § 9-2.4205; § 9-2.4206; § 9-2.4205(f)
Residential front fence cap Max 4 ft within 10 ft of front property line in 2‑R, 3‑R, 7‑R, M‑R 2‑R, 3‑R, 7‑R, M‑R only § 9-2.407(c)
Fence heights, general Up to 7 ft anywhere; >7 ft needs building permit and yard compliance All zones (see industrial below) § 9-2.407(a)–(b)
Industrial fence allowance Up to 8 ft anywhere on the lot I‑1, I‑2 § 9-2.407(d)
Telecom screening in residential zones Plant screen; non‑invasive/native; ≥ 5‑ft landscape strip around perimeter; may be reduced/waived 2‑R, 3‑R, 7‑R, M‑R § 9-2.4108(m)
Lighting spill control Focus lighting away from adjoining properties All zones § 9-2.411

District-by-district notes (how landscaping/screening show up)

Below are only the districts where the County code explicitly ties landscaping/screening to the zone. For other site‑planning rules (setbacks, yards, etc.), see zoning and development standards.

Single‑Family Residential — 2‑R, 3‑R, 7‑R

  • Purpose/uses: Provide for single‑family residential dwelling units with compatible uses. See § 9-2.1301.
  • Screening rules that matter:
    • Front fences within 10 ft of the front property line are capped at 4 ft. See § 9-2.407(c).
    • Telecommunications in residential zones require plant screening if visual impacts cannot be avoided; ≥ 5‑ft perimeter landscape strip; reductions/waivers possible. See § 9-2.4108(m).
    • Parking‑lot landscaping minimums (10%) apply where 5+ stalls are required. See § 9-2.410.

Multiple‑Family Residential — M‑R

  • Purpose/uses: Multiple‑family residential with compatible uses; extensive list of permitted and special uses (e.g., day care, shelters, certain offices/services). See § 9-2.1401 and § 9-2.1402.
  • Dimensional (selected): Height ≤ 35 ft; minimum lot area 6,000 sf; max building coverage 50%; yards: none in front, 5 ft per story on sides/rear (subject to general yard rules and ADU provisions). See § 9-2.1403–1406.
  • Screening rules that matter:
    • Front fence cap 4 ft within 10 ft of front line. See § 9-2.407(c).
    • Telecom plant screening standard (same as for SFR). See § 9-2.4108(m).
    • Parking‑lot landscaping minimums (10%). See § 9-2.410.
    • Signs per General Requirements. See § 9-2.1407; also see signage.

Suburban — S‑1 and Secondary Suburban — S‑3

  • Purpose (S‑1): One to three acres per dwelling unit, with compatible uses. See § 9-2.1501.
  • Dimensional (S‑3 excerpts): Height ≤ 35 ft; yards: front 20 ft; sides/rear 5 ft per story. See § 9-2.1603–1605.
  • Screening rules that matter:
    • Baseline 7‑ft fence rule; measurement/grade rules apply. See § 9-2.407(a), (f)–(h).
    • Parking‑lot landscaping minimums (10%) if 5+ stalls. See § 9-2.410.
    • Note: The “residential zones” telecom landscaping requirement is tied to 2‑R/3‑R/7‑R and M‑R; it is not expressly assigned to S‑1/S‑3 in the retrieved materials. Not found in retrieved materials.

Rural — R‑10 and R‑20

  • Purpose (R‑10): 10–20 acres per dwelling with compatible uses. See § 9-2.1701.
  • Dimensional (R‑10 excerpts): Front yard 20 ft; sides/rear 5 ft per story. See § 9-2.1705.
  • Screening rules that matter:
    • Standard fence rules (7‑ft baseline; measurement/grade). See § 9-2.407.
    • Parking‑lot landscaping minimums (10%). See § 9-2.410.

Agricultural Preserve — AP and General Agriculture — GA

  • Purpose/uses (AP): Implements Williamson Act preserves; agriculture/timber management and one dwelling unit are permitted; specified uses via special permit. See § 9-2.3001–3002.
  • Dimensional (GA excerpts): Yards: front ≥ 20 ft; side/rear ≥ 5 ft; parking per general rules; sign limits. See § 9-2.3105–3107.
  • Screening rules that matter:
    • Standard fence rules (7‑ft baseline); wildlife‑friendly perimeter fencing encouraged. See § 9-2.407.
    • Parking‑lot landscaping minimums (10%). See § 9-2.410.
    • Telecom setbacks in AP/GA can be reduced if the facility is visually blended with existing/ag structures — a place where screening/camouflage can support findings. See § 9-2.4108(a)(3)(i).

Industrial — I‑1 (Heavy) and I‑2 (Light)

  • Purpose/uses: Not found in retrieved materials.
  • Screening rules that matter:
    • Up to 8‑ft fences may be built anywhere on industrial‑zoned properties (permit requirements still apply). See § 9-2.407(d).
    • Parking‑lot landscaping minimums (10%) and WELO apply as triggered. See § 9-2.410 and Article 42.

Commercial — C‑1 (Core), C‑2 (Periphery), C‑3 (Convenience), R‑C (Recreation Commercial)

  • Purpose/uses: Not found in retrieved materials.
  • Screening rules that matter:
    • Baseline fence rule (7‑ft; taller needs permit and yards). See § 9-2.407(a)–(b).
    • Parking‑lot landscaping minimums (10%) and WELO apply as triggered. See § 9-2.410 and Article 42.

Recreation (Rec‑P, Rec‑1, Rec‑3, Rec‑10, Rec‑20) and Recreation‑Open Space (Rec‑OS)

  • Purpose/uses: Not found in retrieved materials.
  • Screening rules that matter:
    • Baseline fence rule (7‑ft; measurement/grade rules). See § 9-2.407.
    • Parking‑lot landscaping minimums (10%) and WELO apply as triggered. See § 9-2.410 and Article 42.

General Forest — GF and Timberland Production Zone — TPZ

  • Purpose/uses: TPZ is restricted to timber production and compatible uses. See § 9-2.3201–3202.
  • Screening rules that matter:
    • Baseline fence rule (7‑ft; measurement/grade rules). See § 9-2.407.
    • WELO applies if landscape development meets Article 42 thresholds (rare but possible for support facilities). See § 9-2.4202.

Practical cross-overs to verify early

  • If your parcel lies in an overlay district (e.g., scenic/historic), additional aesthetic constraints may affect screening choices; telecom siting also references scenic/historic Combining Zones in setback reductions. See § 9-2.4108(a)(3)(ii); verify with Planning.
  • If you’re improving a nonconforming site, coordinate early on how landscaping retrofits interact with nonconforming uses and any variances/exceptions that may be needed (e.g., for telecom setbacks or parking layout). See also general variance/modification tools in Chapter 4.

Checklist

  • Confirm zoning district(s) and whether you’re in unincorporated Plumas County via the zoning overview.
  • Determine if a parking lot with 5+ spaces is required; if yes, provide a plan showing ≥ 10% landscape area of the required parking area; identify planter dimensions and plant palette. See § 9-2.410.
  • Calculate WELO applicability: total new/rehab landscape area; if triggered, submit a complete Article 42 landscape documentation package (MAWA/ETWU, hydrozones, irrigation plan, soil/grade data as applicable) and plan to submit a certificate of completion at the end. See § 9-2.4202, § 9-2.4205, § 9-2.4206.
  • If proposing fences/walls: show compliance with maximum heights and the 4‑ft front‑fence cap in 2‑R, 3‑R, 7‑R, M‑R; confirm measurement on sloped ground; confirm any building permit if >7 ft. See § 9-2.407.
  • If siting a telecom facility in residential zones: include plant screening, the 5‑ft perimeter landscape strip, and any concealment techniques; note any request for reduction/waiver. See § 9-2.4108(m).
  • If near scenic/historic resources, check historic preservation and overlay districts implications; document how screening honors those overlays. Verify with the jurisdiction.
  • Coordinate lighting cut‑offs (direct light away from neighbors). See § 9-2.411.
  • Where appropriate, establish a landscaping easement for maintenance/access. See § 9-11.030.

Risks & Ambiguities

Issue Why it matters What to verify
Defining the “front property line” for fence caps In rural settings/private roads, setback is measured from the edge of the maintained road if no ROW is defined Confirm how front yard is measured for your parcel. See § 9-2.407(c) and yard definitions in § 9-2.299.8.
WELO thresholds and exemptions Triggers determine whether full Article 42 applies Re‑check total landscape area and exemption categories. See § 9-2.4202–.4203.
“Residential zones” for telecom screening Plant screening rule expressly applies to 2‑R/3‑R/7‑R and M‑R in the telecom article If outside those zones (e.g., S‑1/S‑3), ask Planning whether similar screening will be conditioned. See § 9-2.4108(m) and zone list in § 9-2.4109(a).
Slope adjustments for fence height Improper interpretation may lead to over‑height segments Apply the 1 ft per 3 ft rise rule within 5 ft of base grade carefully. See § 9-2.407(g).
Landscaping vs. wildfire defensible space Dense plantings can conflict with fire clearance expectations in WUI Balance species/spacing with defensible space principles; County defines “defensible space” in Title 9, Chapter 9. See § 9-9.402; also coordinate with California Building Standards Code guidance where relevant.
Planning Director modification of parking landscaping § 9-2.410 allows modification as necessary Discuss any request for alternative compliance early with Planning. See § 9-2.410.

Plain-English Summary

If you’re building in unincorporated Plumas County, budget landscaping where your site needs five or more parking spaces and be ready to meet the County’s water‑efficient landscape standards once your landscaped area gets big enough. In most residential zones, front yard fences within 10 feet of the street can’t exceed 4 feet, and telecom facilities visible from neighbors will need plant screening with at least a 5‑foot perimeter strip. Fence any higher than 7 feet (8 feet in industrial zones) and you’ll trigger extra rules — and always show how your lights and landscaping won’t impact your neighbors.

Source References

  • § 9-2.410 (Landscaping; parking lot 10% minimum; WELO cross‑reference)
  • Article 42, Water Efficient Landscape — § 9-2.4201 (Purpose), § 9-2.4202 (Applicability), § 9-2.4203 (Exemptions), § 9-2.4205 (Water budget; certificate), § 9-2.4206 (Design elements)
  • § 9-2.411 (Lighting facilities)
  • § 9-2.407 (Fences; front fence cap in 2‑R/3‑R/7‑R/M‑R; slope/height measurement; wildlife‑friendly guidance; industrial 8‑ft allowance)
  • § 9-2.4108(m) (Telecom landscaping and screening in residential zones; 5‑ft landscape strip; waiver provisions)
  • § 9-2.4109(a) (Telecom façade‑mounted design standards and zone list)
  • § 9-11.030 (Easements for landscaping/open space)
  • § 9-2.1301 (Purpose of Single‑Family Residential Zones 2‑R/3‑R/7‑R)
  • § 9-2.1401–1407 (M‑R purpose, uses, dimensional, parking/signs)
  • § 9-2.1501 (Purpose S‑1), § 9-2.1603–1605 (S‑3 height/yards)
  • § 9-2.1701, § 9-2.1705 (R‑10 purpose/yards)
  • § 9-2.3001–3002 (AP purpose/uses); § 9-2.3105–3107 (GA yards/parking/signs)
  • § 9-2.299.8 (Yard definitions/measurement)
  • § 9-9.402 (Defensible space definition; Title 9 Ch. 9 Fire Safe)
  • Related topics: Plumas County zoning & planning overview, Plumas County Land Use, Plumas County Design Review, Plumas County Overlay Districts, Plumas County Signage, Plumas County Variances and Exceptions, California Building Standards Code, California ADU law

Sources

Retrieved passages

  • Plumas County Zoning Code (Section 9-4.703) High relevance
  • Plumas County Zoning Code (§ 1) High relevance
  • Plumas County Zoning Code High relevance
  • CWUIC § 65850.6 (Title 24) Medium relevance
  • Plumas County Zoning Code (§ 3) Medium relevance
  • Plumas County Zoning Code Medium relevance
  • CWUIC § 1.11 (Chapter 1) Medium relevance
  • Plumas County Zoning Code Medium relevance
  • Plumas County Zoning Code (§ 1) Medium relevance
  • Plumas County Zoning Code (Article 5) Medium relevance
  • Plumas County Zoning Code (§ 1) Medium relevance
  • Plumas County Zoning Code (Article 30) Medium relevance
  • Plumas County Zoning Code (Chapter 2.7) Medium relevance
  • Plumas County Zoning Code (§ 1) Medium relevance
  • CGBSC § 304.1 (Chapter 1) Medium relevance
  • Plumas County Zoning Code (§ 3) Medium relevance
  • Plumas County Zoning Code (§ 1) Medium relevance
  • Plumas County Zoning Code (chapter for) Medium relevance
  • CWUIC § 1299.02 Medium relevance
  • Plumas County Zoning Code (Article 42) Medium relevance
  • Plumas County Zoning Code Medium relevance
  • Plumas County Zoning Code (article is) Medium relevance
  • Plumas County Zoning Code (Chapter 2) Medium relevance
  • Plumas County Zoning Code (§ 3) Medium relevance
  • Plumas County Zoning Code (title interest) Medium relevance

Cited sections

Frequently asked questions

Do I need landscaping for a small business in unincorporated Plumas County if I only have four parking spaces?

The 10% landscaping rule applies when a project requires five or more parking spaces. With four spaces, that specific minimum is not triggered, but other Article 42 water‑efficiency rules may apply if your new landscape area is ≥ 500 sq ft. See § 9-2.410 and § 9-2.4202.

How tall can my front yard fence be in residential areas?

On parcels zoned 2‑R, 3‑R, 7‑R, or M‑R, any fence within 10 feet of the front property line can be no taller than 4 feet. Elsewhere on the lot, fences up to 7 feet are allowed (subject to other standards). See § 9-2.407(c), (a).

Do telecommunications facilities have to be screened by landscaping?

Yes, in residential zones (2‑R, 3‑R, 7‑R, M‑R), plant screening is required if visual impacts cannot be avoided, including at least a 5‑foot perimeter landscaped strip; reductions/waivers are possible where visual impact is minimal. See § 9-2.4108(m).

What does the County’s water‑efficient landscape ordinance actually require me to submit?

If your project triggers Article 42, you must provide a landscape documentation package showing MAWA/ETWU compliance, plant groupings (hydrozones), irrigation design, and, after installation, a certificate of completion. See § 9-2.4205–.4206.

How is fence height measured on a sloped lot?

Height is measured along the fence within 5 feet of base grade on each side; for ascending slopes, you may increase height at a rate of 1 foot per 3 feet of natural elevation rise within 5 feet of the fence. See § 9-2.407(f)–(g).

Can I build an 8‑foot fence in an industrial zone?

Yes. On industrial‑zoned properties, fences up to 8 feet may be built anywhere on the property (still subject to permit requirements). See § 9-2.407(d).

Will my landscaping conflict with defensible space requirements?

It can if dense or flammable plantings are too close to structures. The County defines defensible space in Title 9, Chapter 9; design plant palettes and spacing to respect fire safety while meeting Article 42. See § 9-9.402 and § 9-2.4206(a).

Do overlays like scenic or historic areas change screening expectations?

They can. Telecom siting reductions reference scenic/historic Combining Zones; screening and concealment may be required to protect those resources. Confirm any overlay constraints with Planning. See § 9-2.4108(a)(3)(ii).

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