Watertown Zoning & Land Use Guide
Last updated: Verified:
Key Zoning Facts
Regulatory Layers That Apply in Watertown
Your property is subject to ALL of these regulatory layers. Each one can impose additional requirements beyond the others.
Federal
- FEMA Flood Zones: Applicable
- View FEMA Flood Map
State — South Dakota
- Building Code: No mandatory statewide code; local adoption
County — Codington County
- Role: Property records, tax assessment, unincorporated area planning
City / Municipal
The city's zoning ordinance, building codes, and local permits form the primary layer of land-use regulation for your property.
Overlay Districts
No overlay districts identified.
Private Restrictions
- HOA / CC&Rs common: Yes
- Check HOA CC&Rs for additional restrictions.
Primary Zoning Districts
| District Code | Name | Min Lot | Max Height | Front Setback | Side Setback | Rear Setback | FAR |
|---|---|---|---|---|---|---|---|
| R-1 | Single-Family Residential | 7,200 sq ft | 35 ft | 25 ft | 6 ft | 25 ft | — |
| R-3 | Multi-Family Residential | 6,000 sq ft | 45 ft | 25 ft | 10 ft | 20 ft | — |
| C-2 | General Commercial | None | 50 ft | 0 ft | 0 ft | 0 ft | — |
ADU Rules in Watertown
ADUs:Allowed
- Max Size
- 700 sq ft
- Max Height
- 22 ft
- Rear Setback
- 5 ft
- Side Setback
- 5 ft
- Parking
- 1 off-street space required
- Owner Occupancy
- Owner must occupy primary dwelling
- Permit Timeline
- 3-6 weeks
Official Sources
Frequently Asked Questions
Frequently Asked Questions
Can I build an ADU in Watertown?
Yes, Watertown allows accessory dwelling units in certain residential zones subject to local zoning standards including size, setback, and parking requirements.
How do I find the zoning for my property in Watertown?
Contact the Watertown Planning & Zoning Department at (605) 882-6202 or visit the city's planning webpage for zoning maps.
What zones allow multi-family housing in Watertown?
Multi-family housing is permitted in R-3 (Multi-Family Residential) and higher-density residential districts, as well as certain commercial zones.
Disclaimer: The information on this website is provided for general informational purposes only and does not constitute legal, financial, or professional advice. Zoning codes and building regulations change frequently. Always verify current requirements with your local planning department and building authority before making any decisions.