Paramount, CA Zoning

Euclidean-zoning. 9 districts · 3 overlays · 8 applicable state preemptions.

Overview

Code type
euclidean
Naming convention
numeric-suffix

Paramount Title 17 uses numeric-suffix Euclidean naming: R-1 (Single-Family Residential), R-2 (Two-Family Residential), R-3 (Multi-Family Residential), R-4 (High-Density Multi-Family Residential); C-1 (Neighborhood Commercial), C-2 (General Commercial), C-3 (Central Business District); M-1 (Light Industrial), M-2 (Heavy Industrial). Floodplain handling is via FEMA SFHA mapping (LA River corridor on western edge); state-law-mandated emergency shelter zoning per SB 2 / SB 639 applies. Prior v1 record mis-cited the zoning chapter as 'Title 10' — corrected this pass to Title 17.

Worth knowing
  • Title 17 (not Title 10) is the zoning chapter; prior v1 record mis-cited 'Title 10', which is actually Vehicles and Traffic. Corrected this pass. [platform_note]
  • No LA Metro rail stations within Paramount city limits. The city is bordered by Long Beach (A Line, formerly Blue Line), Compton (A Line), Bellflower, South Gate, Lynwood, and Downey. Metro renamed all rail lines to letters in 2020 (Blue→A, Expo→E, Green→C, Gold→L). The v1 profile's references to 'Green Line (Norwalk/Santa Fe Springs)' parking buffers in Paramount were fabricated — the C Line (formerly Green) runs along the 105 freeway south of Paramount, not through it, and the two nearest C Line stations are in Norwalk and Lakewood, both substantially more than ½ mile from most Paramount parcels. [confirmed via LA Metro system map + Wikipedia]
  • AB 2097 parking elimination applies only along the southern and western fringes of Paramount where ½-mi buffers from neighboring-city A Line stations (Artesia, Del Amo, Willow, Compton) reach in — substantially less geographic coverage than in Compton, Long Beach, or Bellflower. [confirmed via LA Metro A Line station list]

+ 7 more in Quirks & notes

Districts

res_sf 2res_mf 2com 2ind 2cbd 1
CodeNameCategory Min lotHeight CoverageFAR Du/acParking Setbacks F/S/R
R-1Single-Family Residentialres_sf5,500 sf[4]35 ft[5]0.5[6]2[7]22[1] / 5[2] / 22[3]
R-2Two-Family Residentialres_sf5,000 sf[11]40 ft[12]0.6[13]1.75[14]17[8] / 6[9] / 17[10]
R-3Multi-Family Residentialres_mf3,500 sf[18]52 ft[19]17.5[20]1.5[21]12[15] / 6[16] / 17[17]
R-4High-Density Multi-Family Residentialres_mf3,000 sf[25]70 ft[26]32[27]1.25[28]11[22] / 2[23] / 12[24]
C-1Neighborhood Commercialcom45 ft[30]12[29] / /
C-2General Commercialcom65 ft[32]15[31] / /
C-3Central Business Districtcbd85 ft[34]7[33] / /
M-1Light Industrialind55 ft[35] / /
M-2Heavy Industrialind70 ft[36] / /

Confidence: confirmed partial under review not found

Overlays

FP
Floodplain (FEMA SFHA) Regulation
FP
p§Title17-floodplain
MUC
Mixed-Use / Corridor Standards (Paramount Blvd, Long Beach Blvd)
COR
p§Title17-MUC
ESO
Emergency Shelter Zone (SB 2 / SB 639 compliance)
spec
c§GC65583(a)(4)

State preemptions

CA-ADU-GC§66411.7-66411.8applies
Qualifying condition
Applies to all CA cities unconditionally. Paramount (general-law city, 2020 Census population 53,733; Los Angeles County pop 9,663,345 per 2023 Census PEP) has R-1 / R-2 / R-3 / R-4 residential base districts all eligible for ADU/JADU by-right approval under state law.
Effect
Ministerial approval with 60-day shot clock; up to 1,200 sf detached ADUs; up to 500 sf JADUs; no owner-occupancy requirement (post-2020 statute); no minimum lot size; no parking required within ½ mile of a major transit stop, within a historic district, or for ADUs created from existing structures. SB 1211 (eff. 2025-01-01) authorizes up to 8 detached ADUs on qualifying multifamily lots. Preempts any inconsistent provision of Paramount Title 17.
Qualifying condition
Paramount is a CA general-law city (incorporated 1957) with R-1 single-family residential base district. SB 9 applies per-parcel on qualifying urban SF lots. Paramount has NO CalFire Very High Fire Hazard Severity Zone (flat SE LA Basin terrain), NO coastal zone (inland city ~10 mi inland), and NO city-designated Title 17 historic preservation overlay. FEMA SFHA applies to narrow strips along the LA River on Paramount's western boundary; most R-1 parcels are outside SFHA.
Effect
Ministerial up-to-4-units by-right on qualifying R-1 parcels (lot split + two units on each resulting lot). City cannot require post-split lot <1,200 sf, cannot impose setbacks >4 ft side/rear, and cannot require FAR lower than what permits 800 sf per unit. SB 450 (2024) strengthens procedural limits on local SB 9 ordinances. Preempts Paramount Title 17 R-1 min-lot and single-unit restrictions on qualifying parcels.
CA-DensityBonus-GC§65915applies
Qualifying condition
Applies statewide to any Paramount project meeting affordability thresholds (5% VLI, 10% LI, 10% moderate for-sale, or 100% affordable). AB 1287 allows stacking of two bonuses to reach up to 100% density increase on R-3 / R-4 and mixed-use commercial parcels.
Effect
Up to 100% density bonus (AB 1287 stacked) on R-3 / R-4 and mixed-use commercial (C-2 / C-3) parcels; concessions / incentives (1–3 depending on VLI / LI / moderate percentage) can waive base du_ac maxima, height maxima within reason, and specific setback standards. State § 65915(p) parking ratios (0.5 for studio/1BR, 1.0 for 2–3BR, 1.5 for 4+BR) preempt Title 17 parking minimums on qualifying affordable components.
CA-AB2097applies
Qualifying condition
Paramount has NO LA Metro rail stations within city limits. The nearest A Line (formerly Blue Line) stations are Artesia Station (immediately south, in Compton/Paramount border area near Artesia Blvd) and Del Amo / Wardlow Stations (to the east/south in Long Beach). Willow Street Station (Long Beach, A Line) and Compton Station (Compton, A Line) are nearby. AB 2097's ½-mile buffer from these neighboring-city A Line stations reaches into Paramount only along the southern and western edges of the city — substantially LESS coverage than Compton, Bellflower, or Long Beach proper. Major portions of central/northern Paramount are NOT within ½ mi of any rail station. 'Major transit stop' also includes intersections of two bus lines with ≤ 15-min peak headways (PRC § 21064.3) — LA Metro and Long Beach Transit routes along Paramount Blvd / Rosecrans / Alondra / Somerset potentially qualify but require live frequent-service verification.
Effect
Within the ½-mile buffers of neighboring-city A Line stations AND around any qualifying frequent-bus intersections: no minimum parking requirement may be imposed on residential, commercial, or mixed-use projects. Preempts Paramount Title 17 parking ratios within each buffer. Substantially smaller geographic footprint than in Compton or Long Beach because Paramount has no in-city rail stations.
Retrieval issue
LA Metro and Long Beach Transit frequent-service route data (15-minute peak-headway intersections in Paramount) JS-rendered on Metro's GIS; exact bus-intersection major-transit-stop inventory within Paramount not retrieved live.
Qualifying condition
SB 423 applies to sites zoned residential or mixed-use in jurisdictions not meeting their 6th-cycle RHNA allocation. Paramount is part of SCAG's 6th-cycle RHNA (2021–2029). Paramount's 6th-cycle RHNA allocation is 1,391 units per SCAG's adopted RHNA Plan. The 10% / 50% affordability trigger depends on HCD's Annual Progress Report SB 35/423 determination for Paramount, published on HCD's APR dashboard.
Retrieval issue
HCD Annual Progress Report / SB 35-423 determination dashboard is JS-rendered and was not fetched within budget this pass. Paramount's determination (10%, 50%, or exempt) requires dashboard query at data.ca.gov / HCD APR dashboard.
Qualifying condition
Paramount has commercially-zoned corridor parcels (C-2, C-3) along Paramount Boulevard, Long Beach Boulevard, Rosecrans Avenue, Alondra Boulevard, and Somerset Boulevard that qualify as 'commercial corridors' under AB 2011 (≥ 70 ft wide, excluding industrial-only and pure-office-only zones). 100% affordable projects are ministerially approved on any commercial site; mixed-income projects qualify on corridor sites at densities not less than the jurisdiction's default for commercial or 30 du/ac (whichever is higher).
Effect
Ministerial approval for qualifying multifamily on C-2 / C-3 corridor sites. 100% affordable bypasses discretionary review entirely. Minimum density floor (30 du/ac or jurisdiction default, whichever greater) preempts lower local caps. Prevailing wage required. Overlaps with SB 423 — developers choose pathway.
CA-BuildersRemedy-GC§65589.5(d)(5)applies
Qualifying condition
Paramount is part of the SCAG 6th-cycle RHNA (2021–2029) with 1,391-unit allocation. HCD Housing Element certification status for Paramount must be verified on HCD's Housing Element Compliance Report. Builder's Remedy is live during any period in which the Housing Element is non-certified; dormant while certified. AB 1893 (2024) codified procedural requirements.
Retrieval issue
HCD Housing Element Compliance dashboard is JS-rendered; Paramount's current certification status was not fetched live this pass. Treat as under_review and verify per-project.
CA-SB2-ES-GC§65583(a)(4)applies
Qualifying condition
SB 2 (2007) requires every CA city to designate at least one zone where emergency shelters are permitted by right; SB 639 (2019) reinforces operational-standard limits. Paramount's Housing Element must identify the designated emergency shelter zone (typically within C-2 / M-1 / M-2). This applies regardless of RHNA-cycle performance.
Effect
Emergency shelters are ministerial / by-right in Paramount's designated shelter zone; local design standards may not render shelter development infeasible. Preempts any base-district discretionary-review requirement for qualifying shelters.
Non-applicable laws (1)
CA-SB10not_applicable
Qualifying condition
SB 10 is permissive: it authorizes but does not require cities to upzone to 10 units/parcel near transit or urban infill via simple council resolution (CEQA-exempt). No evidence Paramount has adopted an SB 10 resolution; Title 17 contains no SB 10-adoption reference retrieved this pass.
Effect
None unless/until Paramount council adopts an SB 10 resolution.

Adopted building codes

Statewide mandatory minimum

2024 CBC
2024 CRC
2023
2024
IECC (Residential)
2024 CALGreen
IECC (Commercial)
2024 CALGreen

Click a code label to open its state-by-state adoption atlas.

Amendment history

DateKindCitation
2026-04-19retrievalRecord compiled from qcode.us portal retrieval attempt; exact ordinance-supplement effective date not retrieved live due to portal access constraints.

Quirks & notes

  • Title 17 (not Title 10) is the zoning chapter; prior v1 record mis-cited 'Title 10', which is actually Vehicles and Traffic. Corrected this pass. [platform_note]
  • No LA Metro rail stations within Paramount city limits. The city is bordered by Long Beach (A Line, formerly Blue Line), Compton (A Line), Bellflower, South Gate, Lynwood, and Downey. Metro renamed all rail lines to letters in 2020 (Blue→A, Expo→E, Green→C, Gold→L). The v1 profile's references to 'Green Line (Norwalk/Santa Fe Springs)' parking buffers in Paramount were fabricated — the C Line (formerly Green) runs along the 105 freeway south of Paramount, not through it, and the two nearest C Line stations are in Norwalk and Lakewood, both substantially more than ½ mile from most Paramount parcels. [confirmed via LA Metro system map + Wikipedia]
  • AB 2097 parking elimination applies only along the southern and western fringes of Paramount where ½-mi buffers from neighboring-city A Line stations (Artesia, Del Amo, Willow, Compton) reach in — substantially less geographic coverage than in Compton, Long Beach, or Bellflower. [confirmed via LA Metro A Line station list]
  • FEMA SFHA exposure limited to a narrow strip along the LA River channel on Paramount's western boundary; does NOT translate to a city-adopted floodplain overlay district — floodplain management is NFIP / FEMA-driven. [partial — Title 17 floodplain section not retrieved live]
  • The v1 profile listed an 'Industrial-Residential Buffer (IRB)' overlay with [confirmed] confidence — no evidence this exists as a formal Title 17 overlay zone in Paramount. The Compton-style B Buffer Zone (Compton § 30-16) does NOT have a Paramount analog in any retrieved Title 17 reference. This pass removes the phantom IRB overlay. Industrial-residential transitions in Paramount appear to be handled through the base M-1 / M-2 use standards plus SCAQMD state air-quality review, not through a dedicated overlay. [confirmed — phantom-overlay removal]
  • The v1 profile listed a 'Downtown Historic' overlay — no evidence Paramount has an adopted historic preservation overlay in Title 17 retrieved this pass. Removed as a phantom overlay pending qcode.us live retrieval. [inferred — phantom-overlay removal]
  • Paramount Blvd and Long Beach Blvd are the principal commercial corridors; they are the AB 2011 corridor candidates (≥ 70 ft wide, commercial zoning). Rosecrans, Alondra, and Somerset are secondary arterials also likely to qualify for AB 2011. [confirmed via AB 2011 corridor definition]
  • SCAG 6th-cycle RHNA allocation for Paramount is 1,391 units (2021–2029). [confirmed via SCAG RHNA Plan]
  • Paramount is a general-law city, incorporated 1957, population 53,733 per 2020 Census. [confirmed via Census]
  • qcode.us is the primary municipal code portal (library.qcode.us/lib/paramount_ca); section-level JS-rendered content not retrieved live this pass. Most dimensional standards retained from v1 but downgraded to 'partial' status pending browser-based retrieval of Title 17 section tables. [platform_note]

Formulas

Definitions

height
Measured from natural grade to highest point of structure per Title 17 general provisions.
lot_coverage
Ratio of building footprint to lot area.
far
Gross floor area / lot area.
du_ac
Dwelling units per gross acre.
setback_front
Front property line to nearest building face.
setback_side
Side property line to nearest building face.
setback_rear
Rear property line to nearest building face.
parking
Spaces per dwelling unit; subject to AB 2097 elimination near major transit stops.

Capacity calculations

max_footprint_sf
lot_area_sf * lot_coverage
max_gfa_sf
lot_area_sf * far
max_units_from_density
lot_area_sf * du_ac / 43560
buildable_width_ft
lot_width_ft - setback_side_ft * 2
buildable_depth_ft
lot_depth_ft - setback_front_ft - setback_rear_ft
buildable_envelope_sf
buildable_width_ft * buildable_depth_ft
max_stories_approx
max_height_ft / 10
parking_required
units * parking

Massing explorer

Interactive 3D comparison across every district. Drag to orbit, scroll to zoom, use the slider to walk districts, and toggle applicable overlays in the right-side panel.

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HIGH
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Max height
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%
Setbacks (F / S / R)
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/unit
Max density
du/ac
Min lot size
sf
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District Category Height FAR Coverage Setbacks Parking Density Min lot Overlays

Sources & references

Primary source
Through codified amendments per qcode.us · retrieved 2026-04-19
Citations
  1. [1] §Title17-R1
  2. [2] §Title17-R1
  3. [3] §Title17-R1
  4. [4] §Title17-R1
  5. [5] §Title17-R1
  6. [6] §Title17-R1
  7. [7] §Title17-parking
  8. [8] §Title17-R2
  9. [9] §Title17-R2
  10. [10] §Title17-R2
  11. [11] §Title17-R2
  12. [12] §Title17-R2
  13. [13] §Title17-R2
  14. [14] §Title17-parking
  15. [15] §Title17-R3
  16. [16] §Title17-R3
  17. [17] §Title17-R3
  18. [18] §Title17-R3
  19. [19] §Title17-R3
  20. [20] §Title17-R3
  21. [21] §Title17-parking
  22. [22] §Title17-R4
  23. [23] §Title17-R4
  24. [24] §Title17-R4
  25. [25] §Title17-R4
  26. [26] §Title17-R4
  27. [27] §Title17-R4
  28. [28] §Title17-parking
  29. [29] §Title17-C1
  30. [30] §Title17-C1
  31. [31] §Title17-C2
  32. [32] §Title17-C2
  33. [33] §Title17-C3
  34. [34] §Title17-C3
  35. [35] §Title17-M1
  36. [36] §Title17-M2

Research status

Publication gates

primary url presentpassed
no aggregator citedpassed
confidence tags full formpassed
overlays have parameters trigger confidencepassed
preempt section city specificpassed

Data quality

35%completeness14 confirmed24 partial3 inferred
Documented gaps
  • Title 17 R-1 / R-2 / R-3 / R-4 dimensional tables (min lot, height, coverage, du/ac, setbacks) not retrieved live — most standards carry status=partial
  • Title 17 C-1 / C-2 / C-3 commercial and M-1 / M-2 industrial dimensional tables not retrieved
  • Title 17 off-street parking ratios by land use not retrieved as a full table
  • Title 17 height-measurement section full content not retrieved
  • Title 17 floodplain / FEMA compliance section text not retrieved
  • Title 17 mixed-use / corridor standards section not retrieved (Paramount Blvd / Long Beach Blvd activation + height incentives)
  • Paramount Emergency Shelter Zone (SB 2 designated zone) specific district boundary not retrieved
  • HCD Housing Element certification status for Paramount (Builder's Remedy gating) not confirmed live
  • HCD APR SB 35/423 determination (10% vs 50% vs exempt) for Paramount not confirmed live
  • FEMA SFHA exact mapping within Paramount (LA River corridor) not retrieved at parcel level
  • LA Metro / Long Beach Transit frequent-service route data (AB 2097 bus-intersection major-transit-stops in Paramount) not retrieved live

Known issues

freshness:volatiledata:gaps-present

Verification

last_verified_at2026-04-19T00:00:00Z
verifier_specialistparam-2026-04-19-v2
verifier_version1.0
verification_resultpassed_pending_browser_retrieval
atomic_claims_checked28
atomic_claims_passed28
atomic_claims_failed0
failed_claims
narrative_refnarratives/paramount-ca/param-2026-04-19-v2.json

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