3 rules for unincorporated Lake County, Indiana.
Verified from official government sources
Unincorporated Lake County's UDO sets minimum yard setbacks by zoning district. In R-1, other-street front setback is 30 feet, single-side interior setback is 10 feet, and rear setback is 25% of lot depth.
Lake County UDO No. 2560, 154-21-060.A
Required setbacks are measured from the applicable lot line or right-of-way line. Building setbacks are measured to the nearest exterior building wall. ... Unless otherwise expressly stated, no part of any structure may be located within the street right-of-way.
The Lake County UDO caps building height by district. R-1 residential allows 2.5 stories / 35 feet, while R-2 and R-3 allow 2 stories / 25 feet. Chimneys, steeples, and similar features may exceed the limit.
Lake County UDO No. 2560, 154-21-080.A
Building height is measured as the vertical distance from average grade at the street side of the building (along the building base) to the highest point ... to the mid-point between the eaves and peak of the principal roof structure for hip, gabled, and gambrel roofs.
The Lake County UDO limits building coverage by district: 35% of the lot in R-1 and 40% in R-2 and R-3. Only roofed building areas count; uncovered decks do not.
Lake County UDO No. 2560, 154-21-070
Building coverage is the total area of a lot covered by principal and accessory buildings. Only building areas beneath a roof are counted for purposes of measuring building coverage. A porch with a roof, for example, is counted, but an uncovered deck structure is not considered building coverage.
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