Home Business in Carroll County, MD (2026)
4 rules for unincorporated Carroll County, Maryland.
Verified from official government sources
Zoning & Home Occupation Permits
Carroll County allows a home occupation as an accessory use in residential and agricultural zoning districts only after the Zoning Administrator approves a signed affidavit. The business cannot exceed 500 square feet, sell retail on-site, or draw customers to the dwelling.
Carroll County Home Occupation Zoning Rules
Some RestrictionsCarroll County Code of Ordinances § 158.075.02
(9) Home occupation, subject to Zoning Administrator approval following submittal of a signed affidavit stating that the use: (a) Does not utilize more than 500 square feet. (b) Does not involve retail sales from the premises. (c) Involves no evidence from the outside of the dwelling to indicate that it is being used for anything other than residential purpose...
Signage Rules
A home business in unincorporated Carroll County may post a sign up to three square feet naming the occupation without needing a zoning certificate, under Zoning Code § 158.111(A). Larger or off-premises advertising for a home occupation falls outside this exemption and must meet the county's other sign standards.
Carroll County Home Occupation Sign Limit
Some RestrictionsCarroll County Code of Ordinances § 158.111(A)
§ 158.111 SIGNS PERMITTED WITHOUT ZONING CERTIFICATE. The following signs are permitted without a zoning certificate in any district, provided that the following conditions are adhered to: (A) Signs indicating the name and/or premises or accessory use of a home for a home occupation or professional purposes, not exceeding three square feet in area; (B) Signs not exceeding 30 square feet on a fa...
Customer Traffic Restrictions
Carroll County lets residents run a home occupation as an accessory use in Residence and Agricultural Districts, but only after filing a signed affidavit promising the use 'involves no customers to the dwelling,' under §§ 158.075.02(A)(9) and 158.071.02(A)(2).
Carroll County Home Occupation No-Customer Rule
Significant RestrictionsCarroll County Code of Ordinances § 158.075.02(A)(9)
(9) Home occupation, subject to Zoning Administrator approval following submittal of a signed affidavit stating that the use: (a) Does not utilize more than 500 square feet. (b) Does not involve retail sales from the premises. (c) Involves no evidence from the outside of the dwelling to indicate that it is being used for anything other than residential purpose...
Home Daycare
Carroll County zones family day care as an accessory use in its Residence Districts under § 158.075.02(A)(7), requiring only a signed affidavit to the Zoning Administrator confirming the operation meets all applicable Maryland State family child care requirements.
Carroll County Home Family Day Care Zoning
Light RestrictionsCarroll County Code of Ordinances § 158.075.02(A)(7)
(7) Family day care, subject to Zoning Administrator approval submittal of a signed affidavit stating that the use meets all applicable Maryland State requirements.
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