Overview
Code type
euclidean
Naming convention
use-type-index
Residential districts use R-prefix + index (R-1 through R-5); commercial uses S-prefix (neighborhood/community/central) and B-prefix (highway/general); industrial uses I-prefix; office uses OFF. Higher index within a category = broader use mix or higher intensity. District definitions in Art. II Use Regulations §§155.015–155.041; dimensional standards cross-cutting in Art. IV Bulk Regulations §§155.055–155.063.
Worth knowing
- Dimensional standards (lot size, setbacks, height, FAR, lot coverage) are cross-cutting in Art. IV Bulk Regulations §§155.055–155.063 rather than embedded per-district in Art. II. §155.061 = Basic Yard Requirements; §155.063 = Required Yards for Lots Adjoining Residential Districts. These sections were not retrievable due to Municode HTTP 403 (Cloudflare blocking).
- R-4 district (§155.019) is Mobile Home and Trailer Park Residential — not a high-density multi-family district. The v1 legacy record incorrectly described R-4 as 'Multi-Family Medium-High Density' with inferred density values of 20–30 DU/AC.
- R-5 has three sub-variants: R-5(a) and R-5(b) under §155.021 (General Residence and Office) and R-5(c) under §155.022 (Office District). The exact use and dimensional distinctions among sub-variants were not retrievable due to Municode 403.
+ 7 more in Quirks & notes
Districts
com 4res_sf 3res_mf 2ind 2off 1cbd 1
| Code | Name | Category | Min lot | Height | Coverage | FAR | Du/ac | Parking | Setbacks F/S/R |
|---|---|---|---|---|---|---|---|---|---|
| R-1 | R-1 Single-Family Residence District | res_sf | — | — | — | — | — | — | — / — / — |
| R-2 | R-2 Single-Family and Duplex Residence District | res_sf | — | — | — | — | — | — | — / — / — |
| R-3 | R-3 General Residence District | res_mf | — | — | — | — | — | — | — / — / — |
| R-4 | R-4 Mobile Home and Trailer Park Residential District | res_sf | — | — | — | — | — | — | — / — / — |
| OFF | OFF Office District | off | — | — | — | — | — | — | — / — / — |
| R-5 | R-5 General Residence and Office District | res_mf | — | — | — | — | — | — | — / — / — |
| S-1 | S-1 Neighborhood Commercial and Office District | com | — | — | — | — | — | — | — / — / — |
| S-2 | S-2 Community Shopping and Office District | com | — | — | — | — | — | — | — / — / — |
| S-3 | S-3 Central Shopping District | cbd | — | — | — | — | — | — | — / — / — |
| B-1 | B-1 Highway Business Service District | com | — | — | — | — | — | — | — / — / — |
| B-2 | B-2 General Business Service District | com | — | — | — | — | — | — | — / — / — |
| I-1 | I-1 Light Industrial District | ind | — | — | — | — | — | — | — / — / — |
| I-2 | I-2 Heavy Industrial District | ind | — | — | — | — | — | — | — / — / — |
Confidence: confirmed partial under review not found
Overlays
H
Historic Zoning District
HPProperties designated as Springfield Historic Landmarks (Ch. 101 Springfield Historic Sites Ordinance) or located within a Historic Zoning District boundary as established by the City Council; map on file with Planning and Zoning Division
| alteration_review_required | 1[1] |
|---|---|
| demolition_permit_review | 1[2] |
| design_standards_required | Exterior alterations, new construction within district, and demolition require Historic Zoning Commission review for consistency with preservation standards[3] |
FP
Floodplain District
FPFEMA-designated 100-year floodplain (Zone AE, AO, AH) and floodway boundaries as shown on FIRM panels for Sangamon County; mapped floodways along South Fork Sangamon River, Spring Creek, and Lick Creek drainages within city limits
| floodplain_permit_required | 1[4] |
|---|---|
| covered_development_types | New construction, substantial improvements, demolition, fill, grading, reconstruction, fences, swimming pools within mapped floodplain[5] |
| floor_elevation_standard | Structures must be elevated to or above base flood elevation (BFE) as determined by FIRM[6] |
PD
Planned Development District
PDCity Council approval of a Planned Development ordinance for a specific parcel or area; replaces base district zoning with negotiated standards. Applicant-initiated.
| standard_dimensional_override | PD approval may override base district lot size, setbacks, height, density, and use standards[7] |
|---|---|
| mixed_use_enabled | 1[8] |
| city_council_approval_required | 1[9] |
LSL
Landscape, Screening and Lighting Regulations
ENVNew commercial, industrial, and multi-family development requiring a building permit; site plan approval projects; parking lots above threshold size
| landscaping_required | Perimeter landscaping and interior parking lot landscaping required for commercial, industrial, and multi-family projects[10] |
|---|---|
| screening_required | Screening required between commercial/industrial uses and adjacent residential districts[11] |
| lighting_standards | Exterior lighting standards apply to limit light spill to adjacent properties[12] |
TOD
Transit-Oriented Development Overlay
TOD| status | not_found |
|---|---|
| search_performed | Searched Chapter 155 table of contents via Municode nodeId analysis and web search. No TOD overlay section identified. Springfield has no commuter rail or light rail; nearest Amtrak station (Springfield Union Station) does not appear to have a zoning overlay district. |
AP
Airport Influence Zone Overlay
AP| status | not_found |
|---|---|
| search_performed | Searched Chapter 155 for airport overlay provisions. Abraham Lincoln Capital Airport (SPI) is located within Springfield city limits; FAA Part 77 obstruction surfaces apply federally but no separate city-code airport overlay article identified in Ch. 155 table of contents. State aeronautics regulations (620 ILCS 25) and FAA Part 77 apply as federal/state floors. |
AH
Affordable Housing Overlay
AH| status | not_found |
|---|---|
| search_performed | Searched Chapter 155 for affordable housing or inclusionary zoning overlay provisions. No AH overlay article identified. Springfield has no mandatory inclusionary zoning. IHDA AHPAA did not list Springfield as a non-exempt local government requiring an affordable housing plan. |
COR
Corridor Overlay
COR| status | not_found |
|---|---|
| search_performed | Searched Chapter 155 for corridor, entryway, or scenic road overlay provisions. No standalone corridor overlay article identified. Planned Zone Conversion (Art. XIII §155.259) addresses zone changes along corridors but is not a standing overlay district. |
State preemptions
Ill. Const. Art. VII §6(a) — Illinois Home Rule Authorityapplies
Qualifying condition
Springfield population 112,544 (Census PEP 2023-07-01) exceeds 25,000 threshold for automatic home-rule under Art. VII §6(a). Home-rule status confirmed — state enabling-act procedural requirements (65 ILCS 5/11-13-1 through 11-13-14) do not bind Springfield's zoning authority.
Source
U.S. Census Bureau, Population Estimates Program (PEP), 2023 vintage
Effect
Springfield exercises zoning under constitutional home-rule authority. State enabling-act procedural requirements (§§11-13-1 to 11-13-14) are inapplicable. City may zone, rezone, and amend without supermajority override required by enabling-act §11-13-7.
65 ILCS 5/11-13-25 (manufactured-housing subsection) — Illinois Manufactured Housing Anti-Exclusion; P.A. 85-1429applies
Qualifying condition
Anti-exclusion floor applies to all Illinois municipalities regardless of home-rule status (express GA preemption). Trigger is per-project (project.is_hud_code_manufactured_home). Springfield's R-4 district is specifically the Mobile Home and Trailer Park Residential District (§155.019), consistent with manufactured-housing accommodation.
Source
65 ILCS 5/11-13-25; P.A. 85-1429
Effect
Springfield may not exclude HUD-Code manufactured homes solely on the basis of being manufactured. May regulate foundation, roof pitch, dimensions, exterior finish, and siting consistent with neighborhood character.
55 ILCS 5/5-12020; PA 102-1123 — Illinois Commercial Wind Facility Zoning Preemptionapplies
Qualifying condition
Applies to all Illinois local governments including home-rule municipalities (express GA preemption under PA 102-1123). Trigger is per-project (project.is_commercial_wind_facility). Springfield is located in central Illinois; no military installation exclusion applies. Utility-scale wind setback/height/decommissioning/noise standards may not be more restrictive than state-default.
Source
55 ILCS 5/5-12020; PA 102-1123 (eff. 2023-01-27)
Effect
Local setbacks, height limits, decommissioning requirements, and noise standards for commercial wind facilities may not exceed state-default maximums.
55 ILCS 5/5-12020.1; PA 102-1123 — Illinois Commercial Solar Facility Zoning Preemptionapplies
Qualifying condition
Applies to all Illinois local governments including home-rule municipalities (express GA preemption under PA 102-1123). Trigger is per-project (project.is_commercial_solar_facility). Companion to commercial wind preemption. Local standards may not be more restrictive than state-default.
Source
55 ILCS 5/5-12020.1; PA 102-1123 (eff. 2023-01-27)
Effect
Local setbacks, height limits, and decommissioning requirements for commercial solar facilities may not exceed state-default maximums.
Non-applicable laws (2)
65 ILCS 5/11-13-1 et seq. — Illinois Municipal Zoning Enabling Actdoes_not_apply
Qualifying condition
Springfield is a home-rule municipality (population 112,544 > 25,000). The enabling act's procedural and substantive requirements apply only to non-home-rule municipalities. Does not apply here.
310 ILCS 67/1 et seq. — Illinois Affordable Housing Planning and Appeal Actdoes_not_apply
Qualifying condition
IHDA's 2023 biennial Non-Exempt Local Government (NELG) determination did not list Springfield or any Sangamon County municipality among the 44 non-exempt municipalities. Springfield's affordable housing stock percentage appears to meet or exceed the 10% threshold (city is a lower-cost downstate market with significant public-sector housing stock). Springfield not subject to mandatory affordable housing plan or state Housing Appeals Board override.
Source
IHDA AHPAA page, ihda.org/about-ihda/ahpaa/, accessed 2026-05-27; 2023 AHPAA Non-Exempt Local Government list
Adopted building codes
No statewide building code
Click a code label to open its state-by-state adoption atlas.
Amendment history
| Date | Kind | Citation |
|---|---|---|
| 2026-05-27 | retrieved at | Municode Library, library.municode.com/il/springfield, Chapter 155 node TITXVLAUS_CH155ZO |
Quirks & notes
- Dimensional standards (lot size, setbacks, height, FAR, lot coverage) are cross-cutting in Art. IV Bulk Regulations §§155.055–155.063 rather than embedded per-district in Art. II. §155.061 = Basic Yard Requirements; §155.063 = Required Yards for Lots Adjoining Residential Districts. These sections were not retrievable due to Municode HTTP 403 (Cloudflare blocking).
- R-4 district (§155.019) is Mobile Home and Trailer Park Residential — not a high-density multi-family district. The v1 legacy record incorrectly described R-4 as 'Multi-Family Medium-High Density' with inferred density values of 20–30 DU/AC.
- R-5 has three sub-variants: R-5(a) and R-5(b) under §155.021 (General Residence and Office) and R-5(c) under §155.022 (Office District). The exact use and dimensional distinctions among sub-variants were not retrievable due to Municode 403.
- v1 legacy district codes C-1/C-2/C-3 do not exist in Springfield's Chapter 155. Commercial districts are S-1 (Neighborhood), S-2 (Community Shopping), S-3 (Central Shopping), B-1 (Highway Business Service), and B-2 (General Business Service).
- v1 legacy section numbers §155.069–§155.077 are incorrect for base districts. Municode nodeId 'ARTIVBURE_S155.069FE' reveals §155.069 is in Art. IV Bulk Regulations and likely covers fences or similar bulk standards — not R-1 district regulations.
- Planned Development Districts (Ch. 151) operate as a negotiated overlay replacing base district standards. Each PD is individually adopted by City Council ordinance and may override standard dimensional requirements.
- Article III Supplementary Use Regulations (§§155.045 et seq.) contains additional use controls including gas station standards (§155.045.1 per Municode nodeId) layered on top of base district use tables.
- Springfield is the Illinois state capital; State Capitol complex, Governor's Mansion, and significant government facilities occupy substantial area. These may operate under special district provisions or PD ordinances.
- Abraham Lincoln Capital Airport (IATA: SPI, ICAO: KSPI) is within city limits. FAA Part 77 obstruction surfaces apply around two runways (Runway 4/22 and Runway 13/31). No separate Ch. 155 airport overlay identified; FAA regulations operate as external federal constraint.
- Art. XIV Historic Zoning District Regulations (§§155.267–155.273) governs historic designation and review. §155.267 establishes the Historic Zoning District protections; §155.273 addresses historic zoning district compatibility of permitted uses.
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
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Setbacks (F / S / R)
— ft
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Max density
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Min lot size
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| District | Category | Height | FAR | Coverage | Setbacks | Parking | Density | Min lot | Overlays |
|---|
Sources & references
Citations
- [1] §155.267
- [2] §155.267
- [3] §155.267
- [4] §150
- [5] §150
- [6] §150
- [7] §151
- [8] §151
- [9] §151
- [10] §155.480
- [11] §155.480
- [12] §155.480
Research status
Publication gates
| primary url present | passed | code_source is https://library.municode.com/il/springfield/codes/code_of_ordinances?nodeId=TITXVLAUS_CH155ZO — direct Municode URL for Chapter 155, not an aggregator |
|---|---|---|
| no aggregator cited | passed | Record scanned: no Zoneomics, Steadily, SitePlanGuide, or other aggregator URLs present. All citations point to Municode section URLs, ILGA statute URLs, IHDA.org, and Census PEP. |
| confidence tags full form | passed | All 21 confirmed fields carry §-citations: district names confirmed with §155.016–§155.041 citations; overlay names with §155.267, §150, §151, §155.480 citations; preemption qualifying conditions with statute citations (Ill. Const. Art. VII §6, 65 ILCS 5/11-13-25, 55 ILCS 5/5-12020, 55 ILCS 5/5-12020.1). No bare [confirmed] without citation. |
| overlays have parameters trigger confidence | passed | 4 active overlays (HP, FP, PD, ENV) each have non-null params, trigger, ordinance, and confidence citation. 4 not_found overlays (TOD, AP, AH, COR) have status=not_found with search_performed documentation in params and confidence=n. |
| preempt section city specific | passed | 6 state preemption entries; all have qualifying_condition_checked with city-specific numeric inputs or source documentation: population 112,544 (2023 Census PEP) for home-rule threshold; IHDA NELG list checked for AHPAA; PA 102-1123 wind/solar explicitly covers home-rule municipalities. |
Data quality
30%completeness21 confirmed52 partial4 not found
Documented gaps
- All dimensional standards (lot size, setbacks, height, FAR, lot coverage, parking ratios) in Art. IV Bulk Regulations §§155.055–155.063 — not retrievable due to Municode HTTP 403. Requires browser session or PDF copy of Chapter 155.
- R-3 sub-variant (a) vs (b) distinctions under §155.018 not resolved.
- R-5 sub-variant distinctions among (a), (b), and (c) under §155.021–§155.022 not resolved.
- Art. V Parking Regulations (§§155.100 et seq.) — parking ratios for all districts not retrieved.
- Art. III Supplementary Use Regulations (§§155.045 et seq.) — specific conditional use standards and overlay requirements within districts not retrieved.
- Springfield affordable housing stock percentage not independently verified; AHPAA non-applicability based on absence from IHDA NELG list.
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