Overview
Code type
euclidean
Naming convention
letter-code
Standard California Euclidean; Title 16 Division 2 defines districts (Ch. 16.16) and dimensional standards (Ch. 16.24 Table 2-3). RE and RH have NO zone-specific dimensional rows in Table 2-3 — Division 3 general residential standards apply (unusual). Active Shape Stockton rewrite (draft → anticipated Spring 2025; adoption status as of April 2026 requires verification) may supersede Title 16.
Worth knowing
- Entire Title 16 is being replaced. As of Feb 2025 new code was anticipated for Spring 2025 adoption; status as of April 2026 requires live verification at shapestockton.gov. If adopted, standards documented here may be superseded.
- Residential Estate and Residential High Density districts have NO zone-specific entries in Table 2-3; Division 3 general residential standards govern. Highly unusual — most codes have district-specific tables for all districts. Likely corrected in Shape Stockton rewrite.
- 8.8–17.4 DU/net ac (6.2–13.1/gross ac) — one district covering what most codes split into medium-low and medium-high. Creates flexibility + ambiguity.
+ 5 more in Quirks & notes
Districts
com 4res_sf 2res_mf 2ind 2special 2
| Code | Name | Category | Min lot | Height | Coverage | FAR | Du/ac | Parking | Setbacks F/S/R |
|---|---|---|---|---|---|---|---|---|---|
| RE | Residential Estate | res_sf | — | — | — | — | — | — | — / — / — |
| RL | Residential Low Density | res_sf | — | — | — | — | 6.1 | — | — / — / — |
| RM | Residential Medium Density | res_mf | — | — | — | 0.3 | 13.1 | — | — / — / — |
| RH | Residential High Density | res_mf | — | — | — | — | — | — | — / — / — |
| CN | Neighborhood Commercial | com | — | — | — | 0.5 | — | — | — / — / — |
| CC | Community Commercial | com | — | — | — | 1 | — | — | — / — / — |
| CL | Commercial Local | com | — | — | — | 1 | — | — | — / — / — |
| CD | Commercial Downtown | com | — | 45 ft | — | 3 | — | — | — / — / — |
| IL | Industrial Light | ind | — | — | — | — | — | — | — / — / — |
| IG | Industrial General | ind | — | — | — | — | — | — | — / — / — |
| PF | Public Facilities | special | — | — | — | — | — | — | — / — / — |
| PT | Port | special | — | — | — | — | — | — | — / — / — |
Confidence: confirmed partial under review not found
Overlays
CSP
Central Stockton Plan Area
downtownFP-FEMA
FEMA Floodplain (SFHA)
floodplainPT-DA
Port of Stockton Development Agreement
corridorLOG-WH
Logistics Warehouse Development Standards
corridor_HISTORIC
Historic Preservation
historic_TOD
TOD/Transit Overlay
tod_AIRPORT
Airport / Part 77 / ALUCP
airport_AH_BONUS_LOCAL
Local Affordable Housing Bonus
affordable_bonusState preemptions
applies
Qualifying condition
Parcel base_zone_category ∈ {res_sf, res_mf, mu}. Stockton RE/RL/RM/RH all res_sf or res_mf → triggered statewide. No local predicate required.
applies
Qualifying condition
RE, RL are res_sf base zones. Stockton parcels NOT in CalFire Very High Fire Hazard Severity Zone (Stockton is Central Valley floor — no VHFHSZ mapped). Parcels in FEMA SFHA along San Joaquin River / Mormon Slough / Calaveras River are excluded per SB 9 hazard-flag predicate. No coastal zone (Stockton is inland). No city-designated historic district overlay in Title 16. So most RE/RL parcels are SB 9-eligible; SFHA parcels excluded per-parcel.
applies
Qualifying condition
Any qualifying affordable housing project statewide; applies on RM/RH/CL/CD (res_mf + mu/com) in Stockton. Stockton pop 319,543 (Census PEP 2023) — far above any population threshold.
applies
Qualifying condition
Stockton has qualifying major transit stops: (1) Stockton Altamont Corridor Express (ACE) rail station at 949 E Channel St (rail station = major transit stop per §65863.2); (2) Amtrak San Joaquins service at Robert J. Cabral Station (San Joaquin RTD hub) on Weber Ave — qualifying rail station; (3) San Joaquin RTD Bus Rapid Transit (BRT) — the Metro Express (MAX) Route 44 Pacific Avenue corridor operates ≥15-min peak frequency as BRT, qualifying as major transit stops at ACE/Downtown Transit Center hubs. Parcels within ½ mile of these stops cannot have parking minimums.
applies
Qualifying condition
Stockton pop 319,543 (Census PEP 2023) — above 10,000 urbanized threshold. Housing Element 6th Cycle (2023–2031) adopted by Council 2024-07-09; HCD certified 2024-09-09. HCD SB 35/423 SMAP dashboard tier for Stockton not retrieved live (HCD dashboard is JS-rendered, returns limited content to WebFetch). Prior to certification Stockton was on the RHNA-failure side (5th cycle APR shortfalls were documented); post-certification tier likely 10% pending next HCD SMAP determination update. Under review until HCD SMAP dashboard retrieval succeeds.
Retrieval issue
HCD SMAP Dashboard is JavaScript-rendered; WebFetch returns page shell without dataset. Tier determination requires browser-rendered retrieval or direct dataset download (Excel).
applies
Qualifying condition
Stockton has multiple AB 2011-qualifying commercial corridors: (1) Pacific Avenue (Miracle Mile + north to I-5) — CC/CL zoned + ≥25 ft ROW transit corridor (SJRTD MAX); (2) March Lane — CC corridor, wide ROW; (3) West Lane — CC/CL; (4) El Dorado Street downtown — CD corridor; (5) Hammer Lane — CC. All have base_zone_category=com. 100% affordable projects qualify on any com parcel; mixed-income on corridor sites.
Non-applicable laws (2)
confirmed
Qualifying condition
Stockton Housing Element 6th Cycle adopted Council 2024-07-09; HCD certification letter issued 2024-09-09. Builder's Remedy triggered only when Housing Element is NOT certified. Stockton is currently IN compliance → Builder's Remedy not applicable.
confirmed
Qualifying condition
SB 10 is opt-in local action; no evidence Stockton has adopted an SB 10 resolution authorizing 10 units/parcel near transit. Shape Stockton rewrite may incorporate — status as of April 2026 unknown.
Adopted building codes
Statewide mandatory minimum
Click a code label to open its state-by-state adoption atlas.
Amendment history
| Date | Kind | Citation |
|---|---|---|
| codification start | ||
| supplement effective | ||
| portal last updated |
Quirks & notes
- Entire Title 16 is being replaced. As of Feb 2025 new code was anticipated for Spring 2025 adoption; status as of April 2026 requires live verification at shapestockton.gov. If adopted, standards documented here may be superseded.
- Residential Estate and Residential High Density districts have NO zone-specific entries in Table 2-3; Division 3 general residential standards govern. Highly unusual — most codes have district-specific tables for all districts. Likely corrected in Shape Stockton rewrite.
- 8.8–17.4 DU/net ac (6.2–13.1/gross ac) — one district covering what most codes split into medium-low and medium-high. Creates flexibility + ambiguity.
- Residential Medium Density permits neighborhood-serving retail up to FAR 0.3 — quasi-mixed-use residential district, rare nationally.
- 60 ft height bonus (vs 45 ft base) requires Commission Use Permit demonstrating market/economic impact + downtown revitalization contribution — not typical design-quality or compatibility basis.
- Residential units in Commercial Local NOT subject to §16.80.220(A)–(H) MF development standards; ground-floor residential capped at 15% (lobby/leasing/amenity); separate entrances required.
- Dedicated logistics warehouse development standards adopted eff 2024-01-11, amended July 2024. Reflects Stockton's strategic distribution-network role.
- PT (Port) zone governed by Port Development Agreement + approved Development Plan; IG is default fallback if DA expires.
Formulas
Definitions
- height
- Grade to highest point of structure.
- lot_coverage
- Building footprint / 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 unless noted.
Capacity calculations
- max_footprint_sf
lot_area_sf * lot_coverage- max_gfa_sf
lot_area_sf * far- buildable_width_ft
lot_width_ft - setback_side_ft * 2- buildable_depth_ft
lot_depth_ft - setback_front_ft - setback_rear_ft- max_stories_approx
max_height_ft / 10
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.
Sort by
Max height
— ft
——
Floor area ratio
—
——
Lot coverage
—%
——
Setbacks (F / S / R)
— ft
——
Parking
— /unit
——
Max density
— du/ac
——
Min lot size
— sf
——
Copy zoning profile
Loading…
| District | Category | Height | FAR | Coverage | Setbacks | Parking | Density | Min lot | Overlays |
|---|
Sources & references
Primary source
ecode360 returns 403 to scripted WebFetch; city portal (stocktonca.gov/business/planning___engineering/development_code.php) is live and links to ecode360 Title 16 root. Chapter 16.16 at /43712518 and Chapter 16.24 at /43712591 confirmed as narrative refs from prior extraction (2026-04-07).
Research status
Publication gates
| primary url present | passed | source.primary_url = https://ecode360.com/43712404 (ecode360 — not aggregator) |
|---|---|---|
| no aggregator cited | passed | No zoneomics/steadily/siteplanguide/sitedesignguide/siteplancreator/propwire/zonara/unzoned references scanned in record |
| confidence tags full form | passed | All confirmed claims carry c§X.Y.Z (c§16.16.020, c§16.24); partial carry p§ with search_performed; not_found carry search_performed |
| overlays have parameters trigger confidence | passed | CSP, FP-FEMA, PT-DA, LOG-WH populated with parameters + geographic_trigger + status + citation; absent overlays (historic, TOD, airport, AH-bonus) documented with not_found + search_performed or partial + retrieval_failure_reason |
| preempt section city specific | passed | state_preemptions_applicable[] has 8 per-law entries with Stockton-specific qualifying_condition_checked (pop 319,543 Census PEP 2023; HE certified 2024-09-09; ACE + Amtrak + RTD MAX transit stops; 5 AB 2011 corridors; no SB 10 resolution) |
Data quality
55%completeness22 confirmed14 partial48 not found
Documented gaps
- Full Table 2-3 dimensional standards (heights, setbacks, lot sizes per district) — ecode360 403 blocks live retrieval
- Division 3 general residential standards (govern RE and RH) — not retrieved
- Chapter 16.64 parking ratios — not retrieved
- Title 15 floodplain freeboard specifics — not retrieved
- Logistics Warehouse Ordinance (2024) text — not retrieved
- Stockton ALUCP / airport overlay chapter — not confirmed to exist in Title 16
- Shape Stockton rewrite current status (April 2026) — requires shapestockton.gov retrieval
- HCD SB 35/423 SMAP dashboard tier for Stockton — JS-rendered dashboard blocks WebFetch retrieval
Known issues
cohort:needs-dom-retrievalfreshness:volatileblocker:ecode360data:gaps-present
Verification
| last_verified_at | 2026-04-19T08:50:00Z |
|---|---|
| verification_result | partial |
| atomic_claims_checked | 38 |
| atomic_claims_passed | 30 |
| atomic_claims_partial | 8 |
| notes | Primary-source confirmations (§16.16.020 density ranges, §16.24 RM garage setback, Central Stockton Plan height, CL MF exemption) retained from 2026-04-07 prior extraction; ecode360 403 blocks live re-fetch this pass. State preemption applicability atoms: Density Bonus, ADU, SB 9, AB 2097, AB 2011, Builder's Remedy, SB 10 confirmed; SB 423 tier under_review due to HCD SMAP dashboard JS-render retrieval gap. |
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