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What Are You Allowed to Build at 4525 Old State Rt 21, Unincorporated (Jefferson), MO, 63052?

Backyard Cottage

(Detached ADU)

Probably Not Allowed

This lot does not meet the requirements for a Detached ADU. A variance may be requested through your local zoning authority

In Home Apartment

(Conversion or Addition)

Probably Not Allowed

This lot does not meet the requirements for an Internal ADU. A variance may be requested through your local zoning authority

Swimming Pool

Might be Allowed

This property may meet the zoning requirements to build a swimming pool. Some factors may affect feasibility. Based on applicable zoning limits, the estimated buildable area for a pool. Final feasibility may depend on site-specific conditions and local interpretation.

Single Family

Might be Allowed

This property may meet the zoning requirements to build a Single-Family home up to 342,599 sq ft of zoning-counted floor area allowed By Special Permit. Additional factors may affect feasibility.

Multifamily

Home Addition

Might be Allowed

The property may meet the zoning requirements to build a Home Addition up to 307,257 sq ft of zoning-counted floor area. Additional factors may affect feasibility.

Property facts

Streetview picture of 4525 Old State Rt 21, Unincorporated (Jefferson), MO, 63052

Zoning Jurisdiction

Jefferson County

Parcel ID

02903200000014

Property Type

Agricultural, Comml, Residntl

Zone

Year Built

1975

Lot Size

622,908 sq ft

Gross Building Area

2,432 sq ft

Gross Floor Area

35,342 sq ft

Estimated

Living Area

35,342 sq ft

Basement Area

0 sq ft

Impervious Surface

35,342 sq ft

Estimated

5.7%of lot coverage

ADU rules for Unincorporated Jefferson, MO

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