Porter County, IN Home Business: Signage Rules (2026)
Key Facts
- Sign count
- One sign only
- Size cap
- 2 square feet maximum
- Illumination
- Non-illuminated only
- Placement
- On primary structure; no yard signs
- Offsite signs
- Prohibited entirely
Summary
A Porter County home occupation may display just one non-illuminated sign, capped at two square feet, mounted on the primary structure. UDO § 5.21 HO-01(E) bans any offsite sign or yard sign for a home-based business outright.
E. Sign Standards: One (1) non-illuminated sign, not exceeding two (2) square feet, will be allowed on the primary structure. Offsite signs and signs in the yard are prohibited.
Full Breakdown
21 HO-01(E) allows one non-illuminated sign, not exceeding two square feet, on the primary structure of the property where the home occupation operates, and it flatly prohibits offsite signs and any sign placed in the yard. 1 that there shall be no visible evidence of the home occupation, including exterior alterations, displays, or outdoor storage that change the residential character of the property. Because the sign must be non-illuminated, a lit or electronic sign of any size is barred outright, not merely oversized ones. The sign rule works together with the operation standards in §C, which cap the business's traffic and hours to residential norms, and the permitted-use list in §F, which limits home occupations to domestic crafts, professional services, catalog businesses, and internet businesses; taken together, the sections keep any home business visually indistinguishable from a private residence apart from the single, small identifying sign the ordinance allows.
Violations & Fines
Posting an unpermitted sign, an illuminated sign, an oversized sign, or any offsite or yard sign for a home business is a civil zoning violation under UDO § 11.10.A.1 (sign not specifically permitted). The Plan Commission or Executive Director can order its removal, and a court-imposed fine of $50 to $2,500 applies under §11.09, with each day the sign remains counted as a separate violation.
Frequently Asked Questions
How big can a home business sign be in Porter County?
Can a home business use a lit sign?
Can I put a home business sign in my yard or by the road?
Sources & Official References
Other rules in Porter County
Compare Porter County to another location·View the Indiana home business overview
See something wrong?
Help us keep this page accurate. If you notice an error or outdated information, let us know.