Overview
Worth knowing
- CRA-3 Downtown Overlay Emphasis: Heavy focus on downtown revitalization through overlay strategy suggests historic economic challenges and intentional central business district recovery strategy
- Historic District Preservation Focus: Strong preservation priority for downtown core combined with CRA-3 incentives creates tension between preservation and redevelopment, resolved through design-review gating
- Four-Tier Residential Hierarchy: R-1 through R-4 creates graduated density progression (12K, 10K, 14K, 8K/ac minimum), enabling moderate infill strategy typical of smaller Ohio county seats
+ 4 more in Quirks & notes
Districts
com 3res_sf 2ind 2res_th 1res_mf 1
| Code | Name | Category | Min lot | Height | Coverage | FAR | Du/ac | Parking | Setbacks F/S/R |
|---|---|---|---|---|---|---|---|---|---|
| R-1 | Single-Family Primary | res_sf | 12,000 sf | 35 ft | 0.5 | 0.5[1] | 3.6[2] | 0.75 | 25 / 12 / 20 |
| R-2 | Single-Family Secondary | res_sf | 10,000 sf | 35 ft | 0.55 | 0.55[3] | 4.4[4] | 0.75 | 20 / 10 / 15 |
| R-3 | Two-Family & Duplex | res_th | 14,000 sf | 40 ft | 0.6 | 0.6[5] | 3.1[6] | 1 | 20 / 10 / 15 |
| R-4 | Multi-Family | res_mf | 8,000 sf | 50 ft | 0.7 | 0.85[7] | 5.4[8] | 1 | 20 / 10 / 10 |
| C-1 | Neighborhood Commercial | com | 12,000 sf | 40 ft | 0.7 | 1[9] | — | — | 20 / — / — |
| C-2 | General Commercial | com | 20,000 sf | 45 ft | 0.75 | 1.25[10] | — | — | 25 / — / — |
| C-3 | Regional Commercial | com | 40,000 sf | 50 ft | 0.8 | 1.5[11] | — | — | 30 / — / — |
| I-1 | Light Industrial | ind | 50,000 sf | 45 ft | 0.6 | 0.9[12] | — | — | — / — / — |
| I-2 | General Industrial | ind | 100,000 sf | 55 ft | 0.65 | 1.1[13] | — | — | — / — / — |
Confidence: confirmed partial under review not found
Overlays
HD
Historic Lancaster District Overlay
HPCity zoning map designation; properties listed on National Register of Historic Places (NRHP)
| review | Design Review Board (DRB) approval required for all exterior alterations, new construction, demolition |
|---|---|
| scope | Height restrictions context-dependent per historic period (typically 40-50 ft); façade standards enforce period architectural compatibility |
| demolition | Certificate of Appropriateness required; demolition approval rarely granted |
CRA-3
Downtown/Central Business District Overlay
CBDCity council ordinance designating downtown revitalization core
| height_incentives | Allowable height may be increased above base district to encourage downtown development |
|---|---|
| far_modification | Floor area ratio modified or increased from base zoning |
| mixed_use | Ground-floor retail with residential/office above permitted |
| parking | Alternative parking standards or shared parking permitted |
| development_incentives | Expedited permitting, density bonuses, tax incentives possible |
FP
Floodplain Protection Overlay
FPProperties within 100-year floodplain (FEMA SFHA); Hocking River and tributaries
| freeboard | 1 foot above Base Flood Elevation minimum |
|---|---|
| flood_resistant_construction | Required for structures within floodplain |
| compensatory_storage | Fill restrictions; equal volume of earth removed must be compensated elsewhere (NFIP standard) |
Adopted building codes
Statewide
Click a code label to open its state-by-state adoption atlas.
Quirks & notes
- CRA-3 Downtown Overlay Emphasis: Heavy focus on downtown revitalization through overlay strategy suggests historic economic challenges and intentional central business district recovery strategy
- Historic District Preservation Focus: Strong preservation priority for downtown core combined with CRA-3 incentives creates tension between preservation and redevelopment, resolved through design-review gating
- Four-Tier Residential Hierarchy: R-1 through R-4 creates graduated density progression (12K, 10K, 14K, 8K/ac minimum), enabling moderate infill strategy typical of smaller Ohio county seats
- Floodplain Protection 1-Foot Elevation: FP overlay requires 1 ft above BFE; Hocking River flood history (major events 1913, 1937) explains conservative freeboard standard
- Downtown Overlay Parking Modifications: CRA-3 likely permits reduced off-street parking ratios to encourage downtown development intensity, common downtown revitalization tool in smaller cities
- Duplex Zone (R-3) at 14,000 sf: Two-family accommodation at large minimum lot suggests measured approach to duplex conversion, protecting single-family neighborhoods while enabling limited multi-unit infill
- Height Consistency R-1/R-2: Both capped at 35 ft (2.5 stories), reflecting traditional residential scale typical of smaller Ohio cities with historic downtowns
Formulas
Definitions
- height
- Grade to highest point of structure; 2.5 stories or height limit, whichever is more restrictive
- lot_coverage
- Building footprint / lot area; principal structure only in residential
- far
- Gross floor area / lot area
- du_ac
- Dwelling units per gross acre
- impervious_cover
- 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_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
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
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Floor area ratio
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Lot coverage
—%
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Setbacks (F / S / R)
— ft
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Parking
— /unit
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Max density
— du/ac
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Min lot size
— sf
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Copy zoning profile
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| District | Category | Height | FAR | Coverage | Setbacks | Parking | Density | Min lot | Overlays |
|---|
Sources & references
Citations
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Research status
Data quality
40%completeness5 confirmed28 partial12 inferred
Documented gaps
- CRA-3 specific modifications (exact height bonuses, FAR changes, parking standard reductions)
- Parking ratios for C-1, C-2, C-3 commercial districts
- Lot coverage percentages for some districts require verification
- Historic District design guidelines specific standards
- Downtown overlay interaction with base height and setback standards
- Minimum lot widths for residential districts
Known issues
schema:v1-legacypriority:lowdata:gaps-present
Other cities in this state
Nearest-alphabetical profiles. Click through to compare zoning patterns side-by-side.