Zoning
Plain-language zoning references for architects and building designers — districts, floor area ratio, setbacks, height and lot coverage — with the local ordinance always authoritative.
Zoning
Zoning governs what can be built on a site before a single line is drawn: the use, the bulk, and the position of a building relative to its lot lines. Architects and building designers hit these questions mid-project — during feasibility, massing, and entitlements — and a small change in floor area ratio or a setback can reshape a scheme.
The pages below explain the concepts in plain language and give typical, illustrative ranges. Every number varies by municipality and by district: the governing zoning ordinance and zoning map for your specific parcel are always authoritative. Use these references to build intuition and frame client conversations, then confirm the controlling standards with the local planning department before you commit.
Pages
- Understanding Zoning Districts: Residential, Commercial, Industrial & Mixed-Use
- Floor Area Ratio (FAR) Explained: Definition, Calculation & Worked Example
- Residential Setback Requirements: Front, Side & Rear Explained
- Zoning in Austin, TX: District Families & Illustrative Standards
- Zoning by Address in New York, NY: Architect Workflow
- Zoning by Address in Los Angeles, CA: Architect Workflow
- Zoning by Address in Chicago, IL: Architect Workflow
- Houston Development Regulations by Address: Architect Workflow
- Zoning by Address in Phoenix, AZ: Architect Workflow
- Zoning by Address in Philadelphia, PA: Architect Workflow
- Zoning by Address in San Antonio, TX: Architect Workflow
- Zoning by Address in San Diego, CA: Architect Workflow
- Zoning by Address in Dallas, TX: Architect Workflow
- Zoning by Address in San Jose, CA: Architect Workflow
- Zoning by Address in Jacksonville, FL: Architect Workflow
- Zoning by Address in Fort Worth, TX: Architect Workflow
- Zoning by Address in Columbus, OH: Architect Workflow
- Zoning by Address in Indianapolis, IN: Architect Workflow
- Zoning by Address in Charlotte, NC: Architect Workflow
- Zoning by Address in Seattle, WA: Architect Workflow
- Zoning by Address in Denver, CO: Architect Workflow
- Zoning by Address in Washington, DC: Architect Workflow
- Zoning by Address in Boston, MA: Architect Workflow
- Zoning by Address in Nashville, TN: Architect Workflow
- Zoning by Address in Portland, OR: Architect Workflow
- Zoning by Address in Las Vegas, NV: Architect Workflow
- Zoning by Address in Detroit, MI: Architect Workflow
- Zoning by Address in Baltimore, MD: Architect Workflow
- Zoning by Address in Minneapolis, MN: Architect Workflow
- Floor Area Ratio (FAR) Explained: Definition, Calculation & Worked Example
Floor area ratio (FAR) explained for architects — the definition, how to calculate maximum floor area from lot size, what counts as gross floor area, and a worked example.
- Residential Setback Requirements: Front, Side & Rear Explained
Residential setback requirements explained for architects — what front, side and rear setbacks are, how they're measured, and typical illustrative ranges by district type.
- Understanding Zoning Districts: Residential, Commercial, Industrial & Mixed-Use
A plain-language guide to zoning districts for architects — how residential, commercial, industrial and mixed-use zones work, what they permit, and how dimensional standards differ.
- Zoning by Address in Baltimore, MD: Architect Workflow
How to research zoning by address in Baltimore, MD: official map, base district, overlays, allowed use, FAR, height, setbacks, coverage, and verification.
- Zoning by Address in Boston, MA: Architect Workflow
How to research zoning by address in Boston, MA: official map, base district, overlays, allowed use, FAR, height, setbacks, coverage, and verification.
- Zoning by Address in Charlotte, NC: Architect Workflow
How to research zoning by address in Charlotte, NC: official map, base district, overlays, allowed use, FAR, height, setbacks, coverage, and verification.
- Zoning by Address in Chicago, IL: Architect Workflow
How to research zoning by address in Chicago, IL: official map, base district, overlays, allowed use, FAR, height, setbacks, coverage, and verification.
- Zoning by Address in Columbus, OH: Architect Workflow
How to research zoning by address in Columbus, OH: official map, base district, overlays, allowed use, FAR, height, setbacks, coverage, and verification.
- Zoning by Address in Dallas, TX: Architect Workflow
How to research zoning by address in Dallas, TX: official map, base district, overlays, allowed use, FAR, height, setbacks, coverage, and verification.
- Zoning by Address in Denver, CO: Architect Workflow
How to research zoning by address in Denver, CO: official map, base district, overlays, allowed use, FAR, height, setbacks, coverage, and verification.
- Zoning by Address in Detroit, MI: Architect Workflow
How to research zoning by address in Detroit, MI: official map, base district, overlays, allowed use, FAR, height, setbacks, coverage, and verification.
- Zoning by Address in Fort Worth, TX: Architect Workflow
How to research zoning by address in Fort Worth, TX: official map, base district, overlays, allowed use, FAR, height, setbacks, coverage, and verification.
- Houston Development Regulations by Address: Architect Workflow
How architects research Houston development controls by address: jurisdiction, plats, minimum lot size and building lines, deed restrictions, floodplain, special districts, and verification.
- Zoning by Address in Indianapolis, IN: Architect Workflow
How to research zoning by address in Indianapolis, IN: official map, base district, overlays, allowed use, FAR, height, setbacks, coverage, and verification.
- Zoning by Address in Jacksonville, FL: Architect Workflow
How to research zoning by address in Jacksonville, FL: official map, base district, overlays, allowed use, FAR, height, setbacks, coverage, and verification.
- Zoning by Address in Las Vegas, NV: Architect Workflow
How to research zoning by address in Las Vegas, NV: official map, base district, overlays, allowed use, FAR, height, setbacks, coverage, and verification.
- Zoning by Address in Los Angeles, CA: Architect Workflow
How to research zoning by address in Los Angeles, CA: official map, base district, overlays, allowed use, FAR, height, setbacks, coverage, and verification.
- Zoning by Address in Minneapolis, MN: Architect Workflow
How to research zoning by address in Minneapolis, MN: official map, base district, overlays, allowed use, FAR, height, setbacks, coverage, and verification.
- Zoning by Address in Nashville, TN: Architect Workflow
How to research zoning by address in Nashville, TN: official map, base district, overlays, allowed use, FAR, height, setbacks, coverage, and verification.
- Zoning by Address in New York, NY: Architect Workflow
How to research zoning by address in New York, NY: official map, base district, overlays, allowed use, FAR, height, setbacks, coverage, and verification.
- Zoning by Address in Philadelphia, PA: Architect Workflow
How to research zoning by address in Philadelphia, PA: official map, base district, overlays, allowed use, FAR, height, setbacks, coverage, and verification.
- Zoning by Address in Phoenix, AZ: Architect Workflow
How to research zoning by address in Phoenix, AZ: official map, base district, overlays, allowed use, FAR, height, setbacks, coverage, and verification.
- Zoning by Address in Portland, OR: Architect Workflow
How to research zoning by address in Portland, OR: official map, base district, overlays, allowed use, FAR, height, setbacks, coverage, and verification.
- Zoning by Address in San Antonio, TX: Architect Workflow
How to research zoning by address in San Antonio, TX: official map, base district, overlays, allowed use, FAR, height, setbacks, coverage, and verification.
- Zoning by Address in San Diego, CA: Architect Workflow
How to research zoning by address in San Diego, CA: official map, base district, overlays, allowed use, FAR, height, setbacks, coverage, and verification.
- Zoning by Address in San Jose, CA: Architect Workflow
How to research zoning by address in San Jose, CA: official map, base district, overlays, allowed use, FAR, height, setbacks, coverage, and verification.
- Zoning by Address in Seattle, WA: Architect Workflow
How to research zoning by address in Seattle, WA: official map, base district, overlays, allowed use, FAR, height, setbacks, coverage, and verification.
- Zoning by Address in Washington, DC: Architect Workflow
How to research zoning by address in Washington, DC: official map, base district, overlays, allowed use, FAR, height, setbacks, coverage, and verification.
- Zoning in Austin, TX: District Families & Illustrative Standards
A high-level guide to zoning in Austin, TX — the district families in its Land Development Code and illustrative dimensional standards, framed as orientation, not code citation.