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Building Setbacks & Zoning in Missouri (2026)

46 rules on the books across Missouri, 17 cities and counties. Select a rule to read the full details.

Severity: Few Restrictions · Light Restrictions · Some Restrictions · Significant Restrictions · Heavy Restrictions

Setback Rules

How far structures must be from property lines, streets, and other buildings. Different setbacks apply to front, side, and rear yards.

Boone County

Some Restrictions

Boone County's zoning ordinance sets minimum front, rear and side yard setbacks by district, ranging from 50-foot front…

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Cass County

Some Restrictions

Cass County's Zoning Order sets minimum front, side and rear setbacks by zoning district in unincorporated Cass County…

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Clay County

Some Restrictions

In unincorporated Clay County, the Land Development Code sets minimum yard setbacks by zoning district. The rural AG…

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Columbia

Some Restrictions

Columbia's Unified Development Code sets minimum front, side, and rear yard setbacks by residential zoning district in…

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Florissant

Some Restrictions

In Florissant's 'R-1' Single-Family Dwelling District, a house must sit at least 30 feet back from the front lot line…

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Greene County

Some Restrictions

In unincorporated Greene County's R-1 Suburban Residence District, a single-family home on public sewer and water needs…

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Independence

Some Restrictions

Independence sets minimum yard setbacks by residential zoning district in UDO Table 300-2: exterior (street-facing)…

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Jefferson County

Some Restrictions

Jefferson County's Unified Development Order fixes minimum front, side and rear yard setbacks by zoning district in…

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Kansas City

Some Restrictions

Kansas City's R zoning districts set minimum front, rear, and side yard setbacks by district, from R-80 down to R-0.3…

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Kirkwood

Some Restrictions

Kirkwood fixes front, side and rear yard setbacks by residential zoning district in Table 48-2 of the Zoning and…

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Lees Summit

Some Restrictions

Lee's Summit fixes minimum yard setbacks by zoning district in UDO Table 6-3. A standard R-1 lot needs a 30-foot front…

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O Fallon

Some Restrictions

O'Fallon requires a minimum 25-foot front yard, 6-foot side yards and a 25-foot rear yard for every R-1 single-family…

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Springfield

Some Restrictions

R-SF homes in Springfield need a 15-to-25-foot front yard depending on street class, a 5-foot side yard, and a rear…

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St Charles County

Some Restrictions

St. Charles County's Agricultural District requires 50-foot front and rear yard setbacks and a 40-foot side yard…

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St. Louis

Some Restrictions

In the "A" Single-Family Dwelling District, front yards must be at least 25 feet deep, side yards at least 4 feet each…

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St. Louis County

Some Restrictions

Structure setbacks in unincorporated St. Louis County shrink as zoning density rises. The county's largest-lot…

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Structure Height Limits

Maximum building heights allowed by zoning, including how height is measured and exceptions for chimneys, antennas, and rooftop equipment.

Boone County

Some Restrictions

Boone County caps non-farm buildings at 35 feet in its agriculture and residential districts and 45 feet in commercial…

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Cass County

Some Restrictions

In the R-1 Single-Family Residential District, unincorporated Cass County caps a principal home at two and one-half…

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Clay County

Some Restrictions

Clay County's Land Development Code caps principal buildings at 40 feet in the rural AG, R-1, and R-5 districts and 35…

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Columbia

Some Restrictions

In Columbia, Missouri's R-1 one-family district, primary residential buildings top out at 35 feet, or 45 feet if both…

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Florissant

Some Restrictions

Florissant caps single-family homes in the R-1 Single-Family Dwelling District at two and one-half stories and…

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Greene County

Some Restrictions

In unincorporated Greene County's R-1 Suburban Residence District, houses top out at two and a half stories or 35 feet…

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Independence

Some Restrictions

Independence caps residential building height at 35 feet in every R district except large-lot R-A, which has no…

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Jackson County

Some Restrictions

Homes in Jackson County's unincorporated Residential Estates District (RE) are capped at 35 feet under the county's…

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Jefferson County

Some Restrictions

Jefferson County caps maximum structure height by zoning district in unincorporated areas under Table 5-4, ranging from…

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Kansas City

Some Restrictions

Kansas City's R districts cap conventional single-family homes at 35 feet through R-5, rising to 45 feet in R-1.5, 60…

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Kirkwood

Some Restrictions

Kirkwood caps single-family homes in its R-1 and R-2 Districts at 35 feet or 2.5 stories, whichever governs, under…

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Lees Summit

Some Restrictions

UDO Table 6-4 caps most Lee's Summit homes at 40 feet and three stories in R-1, RP-1, AG, RDR, and RLL. RP-3 tops out…

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O Fallon

Some Restrictions

O'Fallon caps single-family homes in the R-1 District at two and one-half (2 1/2) stories or thirty-five (35) feet…

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Springfield

Some Restrictions

Single-family homes in Springfield's R-SF district max out at 35 feet with narrow side yards, or 45 feet if the side…

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St Charles County

Some Restrictions

Homes in unincorporated St. Charles County's RR through R1E single-family districts cap out at forty feet unless the…

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St. Louis

Some Restrictions

St. Louis caps 'A' Single-Family Dwelling District homes at 2½ stories or 35 feet, allowing 3 stories or 45 feet only…

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St. Louis County

Some Restrictions

Height limits climb with zoning density in unincorporated St. Louis County. The R-1 Residence District caps dwellings…

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Lot Coverage Limits

The maximum percentage of your lot that can be covered by buildings and impervious surfaces like driveways and patios.

Cass County

Some Restrictions

In the C-2 Business District, unincorporated Cass County caps building lot coverage at fifty percent of the site under…

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Clay County

Some Restrictions

Clay County's Land Development Code puts no blanket impervious-surface cap on rural residential lots, controlling bulk…

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Greene County

Some Restrictions

In unincorporated Greene County's UR-1 Urban Residence District, buildings cannot cover more than 40% of a lot, and…

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Independence

Some Restrictions

Independence caps building footprint at 50 percent of lot area in the I-1 and I-2 industrial districts under UDO Table…

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Jackson County

Some Restrictions

Land zoned Agricultural (AG) in unincorporated Jackson County cannot cover more than 15 percent of a lot with…

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Jefferson County

Some Restrictions

For industrially-zoned development in unincorporated Jefferson County, impervious surface (buildings, pavement) may…

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Kansas City

Some Restrictions

Infill residential lots in Kansas City cap building footprint at 50% of lot area and impervious surface at 75%, per the…

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Kirkwood

Some Restrictions

Kirkwood caps how much of a residential lot can be covered by buildings, with the limit turning on lot size and…

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Lees Summit

Some Restrictions

Lee's Summit caps total impervious lot coverage at 60 percent on any residential lot, in any zoning district, under…

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O Fallon

Some Restrictions

O'Fallon's Zoning Code sets a maximum percentage of each lot that buildings and structures may cover, and the limit…

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Springfield

Some Restrictions

In Springfield's R-SF single-family district, impervious surface, buildings, driveways, and parking, can't cover more…

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St Charles County

Some Restrictions

St. Charles County caps impervious lot coverage at 70 percent in its High Technology Corridor District under Code §…

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St. Louis County

Some Restrictions

St. Louis County does not cap the total footprint of a single-family house on its lot, but it does cap everything else…

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