Districts
res_sf 7res_mf 4
| Code | Name | Category | Min lot | Height | Coverage | FAR | Du/ac | Parking | Setbacks F/S/R |
|---|---|---|---|---|---|---|---|---|---|
| R-1-A | R-1-A | res_sf | 5,000 sf | 45 ft | 0.4 | 0.6 | — | 2 | 25 / 25 / 5 |
| R-1-B | R-1-B | res_sf | 5,000 sf | 50 ft | 0.45 | 0.75 | — | 2 | 20 / 20 / 5 |
| R-2 | R-2 | res_sf | 5,000 sf | 55 ft | 0.5 | 0.9 | — | 2 | 15 / 15 / 5 |
| R-3 | R-3 | res_mf | 5,000 sf | 60 ft | 0.55 | 1 | — | 2 | 12.5 / 12.5 / 5 |
| R-4 | R-4 | res_mf | 5,000 sf | 65 ft | 0.65 | 1.5 | — | 2 | 12.5 / 12.5 / 5 |
| R-5-A | R-5-A | res_mf | 5,000 sf | 70 ft | 0.7 | 2 | — | 2 | 10 / 10 / 5 |
| R-5-B | R-5-B | res_mf | 5,000 sf | 90 ft | 0.75 | 2.5 | — | 2 | 10 / 10 / 5 |
| RF-1 | RF-1 | res_sf | 5,000 sf | 60 ft | 0.6 | 1.1 | — | 2 | 25 / 25 / 10 |
| RF-2 | RF-2 | res_sf | 5,000 sf | 70 ft | 0.65 | 1.35 | — | 2 | 25 / 25 / 10 |
| RA-1 | RA-1 | res_sf | 5,000 sf | 70 ft | 0.7 | 2 | — | 2 | 25 / 25 / 10 |
| RA-2 | RA-2 | res_sf | 5,000 sf | 90 ft | 0.8 | 3 | — | 2 | 25 / 25 / 10 |
Confidence: confirmed partial under review not found
Overlays
HD
Historic
HPApplies to: Residential, Commercial, Office, Mixed-Use
| coverage adjustment (%) | -10 |
|---|---|
| density multiplier | -0.2 |
| lot size multiplier | 0.15 |
Adopted building codes
District-wide
Click a code label to open its state-by-state adoption atlas.
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 |
|---|
Research status
Data quality
53%completeness52 confirmed11 partial35 inferred
Documented gaps
- Quirks not populated — requires markdown source review
Known issues
schema:v1-legacypriority:lowdata:gaps-present