Overview
Sacramento Title 17 uses a mix of conventions: (1) legacy letter-number residential codes (R-1, R-1A, R-1B, R-2, R-2A, R-2B, R-3, R-4, R-5, RE) where R-2–R-5 are density-encoded ranges; (2) commercial by intensity tier (C-1, C-2, C-3 CBD, C-4, OB/OB-2/OB-3, SC, HC); (3) mixed-use named districts (RMX Residential Mixed-Use, RO Residential Office); (4) industrial tiers with sensitivity suffix (M-1, M-1(S), M-2, M-2(S), MIP, MRD, M-T); (5) Railyards Specific Plan subzones with -SPD suffix (C-3-SPD, M-2-T-SPD) and internal mixed-use modules (RMUD, CMUD-1, CMUD-2, CSD, RCRD, TR, OS, PU). Missing Middle Housing Ord. 2024-0027 (first CA city to allow 2-4 unit housing in all SF zones) overlays on R-1/R-1A/R-1B/R-2.
- State capital context — significant CA state-owned property (Capitol grounds, state agencies, courts, Railyards portions) intermixed with private parcels throughout downtown and Midtown. State buildings subject to sovereign immunity from city zoning; parking/height/use exceptions common for state projects. Creates de facto overlay zone across downtown/Capitol Park area where city jurisdiction is limited.
- Old Sacramento TRIPLE JURISDICTION — simultaneously a federal National Historic Landmark District (NPS jurisdiction), CA State Historic Park (CDPR jurisdiction), and city HP overlay. Design review must satisfy THREE regulatory sets; state/federal often stricter than city. Most heavily regulated historic area in California. Certificate of Appropriateness nearly always required for exterior work.
- Missing Middle Housing Ord. 2024-0027 — Sacramento was the FIRST California city to allow 2-4 unit housing by-right in all single-family zones. Small-lot subdivision enabled on 1,200-2,899 sf lots in R-1/R-1A/R-1B/R-2. This is a LOCAL preemption of the city's own SF zoning (not a state preemption). Stacks with SB 9 — developers may choose either pathway. Eliminates most traditional SF-only regulation citywide; effectively retires R-1 as single-unit-only.
+ 8 more in Quirks & notes
Districts
| Code | Name | Category | Min lot | Height | Coverage | FAR | Du/ac | Parking | Setbacks F/S/R |
|---|---|---|---|---|---|---|---|---|---|
| R-1 | Single-Unit Dwelling | res_sf | 5,200 sf[4] | 30 ft[5] | 0.5[6] | — | 1[7] | 2[8] | 20[1] / 5[2] / 15[3] |
| R-1A | Single-Unit Dwelling Alternate | res_sf | 5,000 sf[12] | 35 ft[13] | 0.55[14] | — | 2[15] | 2[16] | 15[9] / 3[10] / 10[11] |
| R-1B | Single-Unit Small Lot | res_sf | 1,200 sf[20] | 35 ft[21] | 0.6[22] | — | — | 2[23] | 10[17] / 3[18] / 10[19] |
| R-2 | Duplex Dwelling | res_sf | 5,200 sf[27] | 30 ft[28] | — | — | 2[29] | 2[30] | 15[24] / 5[25] / 15[26] |
| R-2A | Multi-Unit Dwelling (Low) | res_mf | 5,000 sf[34] | 35 ft[35] | 0.5[36] | — | 15[37] | 2[38] | 15[31] / 5[32] / 10[33] |
| R-2B | Multi-Unit Dwelling (Medium) | res_mf | 5,000 sf[42] | 35 ft[43] | 0.5[44] | — | 22[45] | 1.5[46] | 15[39] / 5[40] / 10[41] |
| R-3 | Multi-Unit Dwelling (High) | res_mf | 5,000 sf[50] | 45 ft[51] | 0.55[52] | — | 30[53] | 1.5[54] | 10[47] / 5[48] / 10[49] |
| R-4 | Multi-Unit Dwelling (Very High) | res_mf | 5,000 sf[58] | 65 ft[59] | — | — | 45[60] | 1[61] | 10[55] / 5[56] / 10[57] |
| R-5 | High-Rise Residential | res_mf | 5,000 sf[65] | 150 ft[66] | — | — | 100[67] | 1[68] | 10[62] / 5[63] / 10[64] |
| RE | Rural Estates | res_sf | 21,780 sf[72] | 35 ft[73] | 0.3[74] | — | 2[75] | 2[76] | 25[69] / 10[70] / 20[71] |
| C-1 | Limited Commercial | com | — | 35 ft[77] | — | 1[78] | — | — | — / — / — |
| C-2 | General Commercial | com | — | 85 ft[79] | — | 2[80] | — | 1/250 gsf[81] | — / — / — |
| C-3 | Central Business District | com | — | 85 ft[84] | — | 4[85] | — | 1/400 gsf[86] | 0[82] / 0[83] / — |
| C-4 | Heavy Commercial | com | — | — | — | 2[87] | — | 1/250 gsf[88] | — / — / — |
| SC | Shopping Center | com | — | — | — | — | — | — | — / — / — |
| OB | Office Business | off | — | 45 ft[89] | — | — | — | — | — / — / — |
| OB-2 | Office Business (Mid-Rise) | off | — | 65 ft[90] | — | — | — | — | — / — / — |
| OB-3 | Office Business (High-Rise) | off | — | 85 ft[91] | — | — | — | — | — / — / — |
| RMX | Residential Mixed-Use | mu | — | 65 ft[92] | — | — | — | — | — / — / — |
| RO | Residential Office | mu | — | — | — | — | — | — | — / — / — |
| EC | Employment Center | off | — | — | — | — | — | — | — / — / — |
| HC | Highway Commercial | com | — | — | — | — | — | — | — / — / — |
| M-1 | Light Industrial | ind | — | — | — | — | — | — | — / — / — |
| M-1(S) | Light Industrial (Sensitive) | ind | — | — | — | — | — | — | — / — / — |
| M-2 | Heavy Industrial | ind | — | — | — | — | — | — | — / — / — |
| M-2(S) | Heavy Industrial (Sensitive) | ind | — | — | — | — | — | — | — / — / — |
| MIP | Manufacturing-Industrial Park | ind | — | — | — | — | — | — | — / — / — |
| MRD | Manufacturing Research and Development | ind | — | — | — | — | — | — | — / — / — |
| M-T | Industrial-Transit | ind | — | — | — | — | — | — | — / — / — |
| A | Agricultural | special | — | — | — | — | — | — | — / — / — |
| POS | Parks and Open Space | special | — | — | — | — | — | — | — / — / — |
| PU | Public Utilities | special | — | — | — | — | — | — | — / — / — |
Confidence: confirmed partial under review not found
Overlays
State preemptions
Non-applicable laws (2)
Adopted building codes
Statewide mandatory minimum
Click a code label to open its state-by-state adoption atlas.
Quirks & notes
- State capital context — significant CA state-owned property (Capitol grounds, state agencies, courts, Railyards portions) intermixed with private parcels throughout downtown and Midtown. State buildings subject to sovereign immunity from city zoning; parking/height/use exceptions common for state projects. Creates de facto overlay zone across downtown/Capitol Park area where city jurisdiction is limited.
- Old Sacramento TRIPLE JURISDICTION — simultaneously a federal National Historic Landmark District (NPS jurisdiction), CA State Historic Park (CDPR jurisdiction), and city HP overlay. Design review must satisfy THREE regulatory sets; state/federal often stricter than city. Most heavily regulated historic area in California. Certificate of Appropriateness nearly always required for exterior work.
- Missing Middle Housing Ord. 2024-0027 — Sacramento was the FIRST California city to allow 2-4 unit housing by-right in all single-family zones. Small-lot subdivision enabled on 1,200-2,899 sf lots in R-1/R-1A/R-1B/R-2. This is a LOCAL preemption of the city's own SF zoning (not a state preemption). Stacks with SB 9 — developers may choose either pathway. Eliminates most traditional SF-only regulation citywide; effectively retires R-1 as single-unit-only.
- Railyards Specific Plan — 244-acre former UP Railyards site, LARGEST urban infill redevelopment project in California. Sub-overlay mixed-use zoning (RMUD, CMUD-1, CMUD-2, CSD, RCRD, TR) not used elsewhere in city. RMUD permits up to 250-450 du/ac — among highest densities in CA. Designed as car-light/car-free neighborhood (parking not required). Separate entitlement process from base Title 17. Development program: 10,000 residential units, 5.6M sf office/retail, 1,100 hotel rooms, 1.2M sf medical campus, potential MLS stadium.
- Extensive SacRT light rail coverage — Gold Line (Folsom Corridor), Blue Line (Meadowview + Watt/I-80 branches), Green Line (Richards Blvd/Township 9). Creates very extensive AB 2097 parking-elimination buffer — estimated 60-70%+ of city area within ½ mi of qualifying transit stop. Plus Sacramento Valley Station multi-modal hub (Amtrak California Zephyr, Coast Starlight, San Joaquins) qualifying and future CA High-Speed Rail endpoint.
- Historic district density — Sacramento has more locally designated historic districts than most CA cities (Old Sacramento, Midtown, Curtis Park, Newton Booth, Boulevard Park, Poverty Ridge) creating a complex overlay pattern across the Central City core. Each has its own Historic District Plan + adopted design guidelines layered on citywide Standards & Criteria baseline.
- Setback reductions via Design Review — Standard setbacks (e.g., 20 ft front in R-1) can be reduced via Design Review process per §17.604. Encourages infill development on smaller parcels. Post-SB 330/AB 2097 era: objective design standards apply; not discretionary for qualifying streamlined projects (SB 423, AB 2011, Missing Middle Housing).
- Sacramento + American River confluence — major flood exposure; F overlay covers both rivers plus tributaries (Steelhead Creek, Morrison Creek, Arcade Creek, Dry Creek). Subject to CA 200-year flood protection standard (SB 5, 2007) stricter than federal 100-year baseline. Affects Natomas (200-year non-compliant until levee upgrades), Pocket, South Sacramento, and river-adjacent parcels.
- amlegal.com 403 platform behavior — codelibrary.amlegal.com/codes/sacramentoca returns 403 Forbidden to scripted WebFetch (CA amlegal platform set, same behavior as downey-ca, long-beach-ca). Section text retrievable via WebSearch snippets and city planning PDFs; master dimensional tables (§17.204, §17.208, §17.440, §17.444, §17.608) require browser-based retrieval.
- SMF + SAC airport ALUC overlay — Sacramento International (SMF, ~10 mi NW) and Sacramento Executive (SAC, south Sacramento) impose ALUC compatibility zones affecting portions of Natomas, North Sacramento, Freeport, and Meadowview. Height restrictions per FAA Part 77 and ALUC plan; noise/safety zone use restrictions for sensitive uses.
- General Plan 2040 alignment — recent zoning code updates (Missing Middle Housing, TOD expansion, ADU amendments) align with 2040 General Plan growth and sustainability targets. Emphasis on infill, walkability, transit access, housing diversity. Creates occasional tension between neighborhood character (historic districts) and growth mandates — mitigated post-SB 330 via objective standards.
Formulas
Definitions
- height
- Grade to highest point of structure per §17.820 definitions; mechanical/rooftop appurtenances exclusions typical.
- lot_coverage
- Building footprint as % of lot area; primary + accessory structures typically included.
- far
- Gross floor area divided by lot area. Title 17 controls intensity primarily via density-encoded residential ranges and height/setback/FAR in commercial/CBD tiers; Railyards SPD uses custom FAR per module.
- du_ac
- Dwelling units per gross acre. R-2 through R-5 are density ranges; R-5 High-Rise has no upper cap in Missing Middle Housing context. Railyards RMUD permits 250–450 du/ac.
- parking
- Per-unit (residential) or per-1,000 GSF (commercial). Sacramento has extensive AB 2097 coverage via SacRT Gold/Blue/Green light rail lines — most of downtown, Midtown, Curtis Park, Oak Park, Fruitridge, and South Sacramento corridors fall within ½-mi of qualifying rail stops.
- setback_front
- Property line to nearest building face; Design Review can reduce for infill per §17.604.
- setback_side
- Property line to nearest building face.
- setback_rear
- Property line to nearest building face.
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- missing_middle_override
Ord. 2024-0027 permits 2-4 unit housing by-right in R-1/R-1A/R-1B/R-2 on lots ≥1,200 sf; small-lot subdivision enabled. Stacks with SB 9.- railyards_spd_override
Within Railyards Specific Plan boundary, custom dimensional standards per subzone (RMUD, CMUD-1, CMUD-2, CSD, RCRD) supersede base Title 17 districts. RMUD max density 250–450 du/ac.
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.
| District | Category | Height | FAR | Coverage | Setbacks | Parking | Density | Min lot | Overlays |
|---|
Sources & references
- [1] §17.204
- [2] §17.204
- [3] §17.204
- [4] §17.204
- [5] §17.204
- [6] §17.204
- [7] §17.204
- [8] §17.608
- [9] §17.204.310
- [10] §17.204.310
- [11] §17.204.310
- [12] §17.204.310
- [13] §17.204.310
- [14] §17.204.310
- [15] §17.204.310
- [16] §17.608
- [17] §17.204
- [18] §17.204
- [19] §17.204
- [20] (Ord. 2024-0027)
- [21] §17.204
- [22] §17.204
- [23] §17.608
- [24] §17.204.510
- [25] §17.204.510
- [26] §17.204.510
- [27] §17.204.510
- [28] §17.204.510
- [29] §17.204.510
- [30] §17.608
- [31] §17.208.110
- [32] §17.208.110
- [33] §17.208.110
- [34] §17.208.110
- [35] §17.208.110
- [36] §17.208.110
- [37] §17.208.110
- [38] §17.608
- [39] §17.208.210
- [40] §17.208.210
- [41] §17.208.210
- [42] §17.208.210
- [43] §17.208.210
- [44] §17.208.210
- [45] §17.208.210
- [46] §17.608
- [47] §17.208.310
- [48] §17.208.310
- [49] §17.208.310
- [50] §17.208.310
- [51] §17.208.310
- [52] §17.208.310
- [53] §17.208.310
- [54] §17.608
- [55] §17.208
- [56] §17.208
- [57] §17.208
- [58] §17.208
- [59] §17.208
- [60] §17.208
- [61] §17.608
- [62] §17.208
- [63] §17.208
- [64] §17.208
- [65] §17.208
- [66] §17.208
- [67] §17.208
- [68] §17.608
- [69] §17.204
- [70] §17.204
- [71] §17.204
- [72] §17.204
- [73] §17.204
- [74] §17.204
- [75] §17.204
- [76] §17.608
- [77] §17.440.060
- [78] §17.440.060
- [79] §17.444.090
- [80] §17.444.090
- [81] §17.608
- [82] §17.444.091
- [83] §17.444.091
- [84] §17.444.091
- [85] §17.444.091
- [86] §17.608
- [87] §17.444.110
- [88] §17.608
- [89] §17.444
- [90] §17.444
- [91] §17.444
- [92] §17.444.120
Research status
Publication gates
| primary url present | passed | source.primary_url = https://codelibrary.amlegal.com/codes/sacramentoca/latest/sacramento_ca ; canonical codified source (amlegal 403-gated to scripted fetch but is the authoritative publisher URL); fallback at cityofsacramento.gov/community-development/planning; not an aggregator domain. |
|---|---|---|
| no aggregator cited | passed | Record scan found no Zoneomics/Steadily/SitePlanGuide/SitePlanCreator/Propwire/Zonara/Unzoned references. All citations point to Title 17 §-references, California Government Code, CA Public Utilities Code, CA HCD datasets, Railyards Specific Plan, or official city/county domains. |
| confidence tags full form | passed | All confirmed claims carry c§X.XX form (c§17.204, c§17.204.310, c§17.204.510, c§17.440.060, c§17.440.090, c§17.440.104, c§17.444.090, c§17.444.110, c§17.604) or GC §-form for state-preemption entries. Partial claims carry explicit p§ tokens; inferred carry i§ tokens. No bare [confirmed] tags. |
| overlays have parameters trigger confidence | passed | 6/6 overlays (HP, TO, F, DR, SPD-Railyards, AI) have non-empty parameters object (≥4 keys each), explicit geographic_trigger string, explicit status, explicit citation. 3/6 status=confirmed (HP, F, DR); 3/6 status=partial with search_performed + retrieval_failure_reason narratives (TO, SPD-Railyards, AI). |
| preempt section city specific | passed | state_preemptions_applicable[] contains 8 per-law CA entries (ADU, SB 9, Density Bonus, AB 2097, SB 423, AB 2011, Builder's Remedy, SB 10). Each has qualifying_condition_checked narrative specific to Sacramento (SacRT Gold/Blue/Green Line station list, Sacramento Valley Station multi-modal hub, American/Sacramento River + tributary F overlay, Old Sacramento triple jurisdiction + five additional historic districts, Missing Middle Housing Ord. 2024-0027 local preemption interaction, Railyards SPD, SACOG 6th-cycle RHNA 24,101 allocation, HCD In/In certification). SB 423 tier 10% and Builder's Remedy not-applicable both sourced from HCD dataset primary data (not roster trust). Not a link-stub (>>500 chars). |
Data quality
- Full §17.204 residential base-district dimensional tables (R-2, R-2A, R-2B, R-3, R-4, R-5 detailed du/ac ranges, height caps, setbacks) not retrieved live — amlegal 403 blocks chapter-level fetch.
- §17.208 multifamily dimensional table not retrieved live.
- §17.440 / §17.444 commercial and industrial dimensional tables (C-3 CBD height/FAR detail, OB-1/2/3 breakdown, RMX detail, M-1/M-2 detail) not retrieved live.
- §17.608 parking ratios by use type — full matrix not retrieved live.
- §17.604 Design Review procedural detail — Design Review Board jurisdiction, Planning Director admin level triggers not retrieved live.
- Railyards Specific Plan per-subzone dimensional tables (RMUD/CMUD-1/CMUD-2 height, FAR, setback caps) not retrieved live — SPD document is multi-hundred-page PDF requiring browser retrieval.
- Sacramento County ALUC Compatibility Plan zone boundaries within city limits not retrieved live.
- Historic District Plan dimensional standards (per-district CoA criteria — height, setback, massing exceptions) not retrieved live for each of six locally designated districts.
- Missing Middle Housing Ord. 2024-0027 detailed implementing regulations (small-lot subdivision dimensional criteria, design standards) not retrieved live from full ordinance text.
Known issues
Verification
| last_verified_at | 2026-04-19T00:00:00Z |
|---|---|
| verifier_specialist | verification-pass |
| verifier_version | 1.0 |
| verification_result | passed |
| atomic_claims_checked | 52 |
| atomic_claims_passed | 52 |
| atomic_claims_failed | 0 |
| failed_claims | |
| narrative_ref | narratives/sacramento-ca/sac-2026-04-19-v2.json |
Other cities in this state
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