Sign Regulations in Monroe, Michigan
Monroe, Michigan has specific sign regulations covering 32 sign types across 9 zoning districts. Regulated sign types include Wall Sign, Banners & Feather Flags, Projecting Sign. Height restrictions apply. Permits are required for most commercial signs. Use PermitPal to get instant access to the complete regulations.
Data last verified: October 30, 2025
Sign Regulation Overview for Monroe, Michigan
Sample Sign Requirements in Monroe
| Sign Type | Max Height | Max Area | Setback |
|---|---|---|---|
| Billboard (Special Use in I-1 or I-2 only) | 25 ft (Zone A) | 672 sq ft (Zone A) | 1,250 ft min spacing on same side of ROW between billboards; 500 ft min setback from residential use; For ROW width ≥300 ft: 200 ft min and 400 ft max setback; From property lines: setback equal to height of billboard, 25 ft min; 25 ft min from any other structure (on or off premise). |
| Electronic Message Center Sign (Freeway Frontage) | 14 ft | 70 sq ft (digital display area) | 10 ft from ROW |
| Electronic Message Center Sign (Street Frontage) | 5 ft | 30 sq ft (digital display area) | Assume 10 ft from ROW consistent with Zone A EMC table heading. |
* Sample data shown. Actual requirements may vary by zone. Use PermitPal for complete, location-specific regulations.
PermitPal Coverage for MonroeFull Coverage
Sign Types Covered
32
- Wall Sign
- Banners & Feather Flags
- Projecting Sign
- Awnings/Attached Canopies/Marquees
- +2 more types
Zoning Districts
9
Different zoning districts with specific sign regulations
Data Includes
- Permit requirements
- Height restrictions
- Illumination rules
Official Resources for Monroe
Other Cities in Michigan
Frequently Asked Questions
Sign height limits in Monroe vary by zone and sign type. Wall signs typically range from 25-40 feet, while monument signs are usually limited to 6-10 feet. Use PermitPal to get exact requirements for your property.
To get a sign permit in Monroe, submit an application to the local building or planning department with sign dimensions, location, and design specifications. Our data confirms permits are required for most commercial signs. Processing typically takes 1-4 weeks. PermitPal helps you identify specific requirements and prepare complete applications.
In Monroe, regulated sign types include Wall Sign, Banners & Feather Flags, Projecting Sign, Awnings/Attached Canopies/Marquees, and 2 more types. Most commercial signs require permits. Temporary signs and certain small signs may be exempt. Use PermitPal for specific exemptions.
Sign setback requirements in Monroe vary by zone and sign type, typically ranging from 5-15 feet from property lines. Use PermitPal for specific setback requirements at your location.
Digital and LED signs in Monroe are regulated with specific requirements for brightness, animation, and message duration. Monroe has documented illumination rules in our database. Use PermitPal to see the exact requirements for electronic message centers.
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Monroe, Michigan Sign Rules at a Glance
Monroe, Michigan regulates 32 sign types across 9 zoning districts. Sandwich Board Signs in the Zone C: Monroe Street, Orchard East, Elm Avenue, Orchard East, Battlefield/Heritage Corridor and Waterfront District zoning district are capped at 3 ft tall, 12 sq ft, and 2 ft wide, with a Min 10 ft from nearest other sandwich board. setback (Sec. §8.01.I(1)-(3) and Sign Zone Requirements (Zone C)). Most commercial signs in Monroe require a permit.
Detailed Sign Ordinance Requirements for Monroe, Michigan
Sign Rules by Zoning District in Monroe (9 zones)
| Zoning District | Sign Types Regulated | Max Height | Max Area | Permit Required |
|---|---|---|---|---|
| Zone A: I-75 Corridor and Dixie Highway/I-75 interchange | 7 | 25 ft (Zone A) | 672 sq ft (Zone A) | — |
| Zone B: Telegraph Road, Dixie Highway and part of West Front Business District | 7 | 25 ft (Zone B) | 300 sq ft (Zone B) | — |
| Zone C: Monroe Street, Orchard East, Elm Avenue, Orchard East, Battlefield/Heritage Corridor and Waterfront District | 7 | 8–10 ft (includes base and frame) | 100 sq ft (cap) | — |
| Zone D: Central Business District | 7 | 5–6 ft (includes base and frame) | 100 sq ft (cap) | — |
| Zone E: All Other Areas | 5 | 8–10 ft (includes base and frame) | 100 sq ft (cap) | — |
| I-1 Zoning District | 1 | 25 ft (both Zone A and Zone B) | Zone A areas: 672 sq ft; Zone B areas: 300 sq ft | — |
| I-2 Zoning District | 1 | 25 ft (both Zone A and Zone B) | Zone A areas: 672 sq ft; Zone B areas: 300 sq ft | — |
| Historic District (Historic Overlay District) | 4 | — | 25 sq ft | — |
| General Regulations For All Zones | 11 | Nonresidential real estate signs ≤8 ft above grade | Changeable copy area ≤40% (≤50% if matching background color) | — |
Zone-by-Zone Sign Requirements in Monroe(sample of 3 of 9 zones)
Zone A: I-75 Corridor and Dixie Highway/I-75 interchange
| Sign Type | Max Height | Max Area | Max Width | Setback | Signs Allowed | Location | Permit Required | Premium Details(Illumination, Size Formula, Permit Requirements, Additional Requirements — available with a free PermitPal account) | Ordinance Citation |
|---|---|---|---|---|---|---|---|---|---|
| Banners & Feather Flags | — | — | — | — | Max 1 per building frontage; multi-tenant buildings: 1 per tenant if displayed directly in front of the tenant space. | Must not create a hazardous situation; one per building frontage; each frontage’s banner must face that frontage. | — | Unlock | §8.01.B(1)-(6) |
| Billboard (Special Use in I-1 or I-2 only) | 25 ft (Zone A) | 672 sq ft (Zone A) | — | 1,250 ft min spacing on same side of ROW between billboards; 500 ft min setback from residential use; For ROW width ≥300 ft: 200 ft min and 400 ft max setback; From property lines: setback equal to height of billboard, 25 ft min; 25 ft min from any other structure (on or off premise). | — | Allowed only as a special use within I-1 or I-2 districts located in Zone A. | — | Unlock | §8.01.C (Billboard) Tables and text; Billboards Sign Zone Requirements |
| Electronic Message Center Sign (Freeway Frontage) | 14 ft | 70 sq ft (digital display area) | — | 10 ft from ROW | 1 | Freeway frontage only. | — | Unlock | §8.01.D(1)-(6); §8.01.D(7) Sign Zone Requirements (Zone A Freeway) |
| Electronic Message Center Sign (Street Frontage) | 5 ft | 30 sq ft (digital display area) | — | Assume 10 ft from ROW consistent with Zone A EMC table heading. | 1 per street frontage with ingress/egress | Street frontage. | — | Unlock | §8.01.D(1)-(6); §8.01.D(7) Sign Zone Requirements (Zone A Street) |
| Monument Sign (Freeway Frontage) | 20–25 ft (includes entire structure, base and frame) | 140 sq ft | — | 10 ft | 1 | Freeway frontage. | — | Unlock | §8.01.F(1)-(4) (Monument Sign) Sign Zone Requirements (Zone A Freeway) |
| Projecting Sign | Cannot extend vertically beyond second-story window sill. | 25 sq ft (buildings with ≤10 ft setback); add 1 sq ft per additional 1 ft of setback, max 50 sq ft | Projection ≤4 ft; min 6 in separation from wall | — | Not specified; general spacing limit applies. | Mounted to building facade; min ground clearance 8 ft; 90° to wall; bracket mount (no support chains). | — | Unlock | §8.01.H(1)-(4) |
| Wall Sign | Top of first story wall or sill of second-level windows | 150 sq ft (cap) | — | — | 1 per street frontage with ingress/egress; plus secondary frontage sign for corner tenants (≤50% of primary). | Front, rear, or side wall; multistory buildings limited to sign band, store window, awning, first story panel, or between first floor and second-story windowsill (or within first 4 ft of second-story level if no second-story windows). | — | Unlock | §8.01.J(1)-(5) |
Zone C: Monroe Street, Orchard East, Elm Avenue, Orchard East, Battlefield/Heritage Corridor and Waterfront District
| Sign Type | Max Height | Max Area | Max Width | Setback | Signs Allowed | Location | Permit Required | Premium Details(Illumination, Size Formula, Permit Requirements, Additional Requirements — available with a free PermitPal account) | Ordinance Citation |
|---|---|---|---|---|---|---|---|---|---|
| Awnings/Attached Canopies/Marquees | Height of wall to which attached | 10% of first story wall (max 100 sq ft) | — | Street curb line setback ≥3 ft (for projection); general sign setbacks §7.03 apply for freestanding elements. | — | On sides of building with public entryway or pedestrian sidewalk immediately adjacent (for back-lit). | — | Unlock | §8.01.A(1)-(5) (Awning/Canopy/Marquee) Sign Zone Requirements |
| Banners & Feather Flags | — | — | — | — | Max 1 per building frontage; multi-tenant: 1 per tenant. | Must not create hazardous situation; one per building frontage; each frontage’s banner must face that frontage. | — | Unlock | §8.01.B(1)-(6) |
| Electronic Message Center Sign | — | — | — | — | 1 per street frontage with ingress/egress | As part of permitted sign types, subject to EMC standards. | — | Unlock | §8.01.D(1)-(7) (Zone C permitted) |
| Monument Sign | 8–10 ft (includes base and frame) | 80 sq ft | — | General front yard 10 ft from ROW unless otherwise approved (§7.03). | 1 per street frontage with ingress/egress | Freestanding monument along frontage. | — | Unlock | §8.01.F(1)-(4) Sign Zone Requirements (Zone C) |
| Projecting Sign | Not beyond second-story windowsill. | 25 sq ft (≤10 ft setback); add 1 sq ft per additional 1 ft of setback; max 50 sq ft | Projection ≤4 ft; min 6 in from wall | — | 1 per street frontage with ingress/egress | Mounted to building; clearance ≥8 ft; 90° to wall; bracket-mounted. | — | Unlock | §8.01.H(1)-(4) and Sign Zone Requirements (Zone C) |
| Sandwich Board Sign | 3 ft | 12 sq ft | 2 ft | Min 10 ft from nearest other sandwich board. | 1 | On sidewalk within pedestrian ROW in front of business. | — | Unlock | §8.01.I(1)-(3) and Sign Zone Requirements (Zone C) |
| Wall Sign | Top of first story wall or sill of second-level windows | 100 sq ft (cap) | — | — | 1 per street frontage with ingress/egress; plus secondary frontage sign (≤50% of primary) for corner tenants. | Front/rear/side wall; multistory restrictions per §8.01.J(3). | — | Unlock | §8.01.J(1)-(5) |
General Regulations For All Zones
| Sign Type | Max Height | Max Area | Max Width | Setback | Signs Allowed | Location | Permit Required | Premium Details(Illumination, Size Formula, Permit Requirements, Additional Requirements — available with a free PermitPal account) | Ordinance Citation |
|---|---|---|---|---|---|---|---|---|---|
| Temporary Sign (General) | — | Residential: 8 sq ft per sign; Commercial/Industrial/Mixed-Use/Special District: 32 sq ft per sign | — | Must not encroach visibility triangle (§7.04.C). | Max 8 per lot | Confined within private property; not within public ROW; must not encroach visibility triangle. | — | Unlock | Ordinance 24-004 §2 (amending §3.02.1) |
| Real Estate Sign (Temporary) | Nonresidential real estate signs ≤8 ft above grade | Residential: 6 sq ft; Nonresidential: 32 sq ft | — | — | 1 per premises | On premises; not in public ROW. | — | Unlock | §3.02.2(a)(i)-(v) |
| Open House Sign (Temporary, Ground/Post Type) | 3 ft | 4 sq ft | — | — | 1 per intersection (to first major street) | May be placed in public street ROW if all conditions met; 1 per intersection out to first major street. | — | Unlock | §3.02.2(a)(vi)(a)-(e) as amended by Ordinance 24-004 |
| Bed-and-Breakfast Sign (Exempt) | 3 ft (if freestanding) | 6 sq ft | — | — | 1 | Mounted to building or within 5 ft of building if freestanding. | — | Unlock | Ordinance 24-004 §1 (amending §3.01.1(1)) |
| Directional Sign (On-Premises, Exempt) | 4 ft | 4 sq ft | — | — | 1 per driveway; 2 for two one-way drives; additional internal signs allowed (outside front yard) | At entries/exits; may identify businesses and provide parking/driving info. | — | Unlock | §3.01(3) |
| Menu Board (Exempt) | — | 16 sq ft each (up to 2) | — | — | Up to 2 | Not in front yard; at approved drive-through restaurant. | — | Unlock | §3.01(12) |
| Flags (Exempt, General) | Flagpoles/posts: not to exceed max allowable building height of zoning district | — | — | — | Max 4 flags per property | From building fronts: shall not extend >3 ft into walking surface; min 8 ft clearance over walking surface; may not extend beyond property line >8 ft and must be anchored. Poles/posts separate from building allowed within height limit. | — | Unlock | §3.01(4)(a)-(f) |
| Pole Sign (By CPC approval only) | Min 8 ft clearance to bottom of sign; total height as approved but not exceeding building height and minimum necessary for visibility | Changeable copy area ≤40% (≤50% if matching background color) | — | General setbacks §7.03 apply unless waived in CBD. | 1 per pole; overall number by CPC determination | Only when CPC finds monument sign would block vision or wall sign cannot be legally established on a street-facing side. | — | Unlock | §8.01.G(1)-(4) |
PermitPal covers all 9 zoning districts in Monroe — full sign requirements for every zone, plus illumination rules, size formulas, and permit requirements for every sign type — with a free account.
See all 9 zones for Monroe — start freeProhibited Signs in Monroe
- Abandoned signs are prohibited.
- Animated, flashing, or moving signs are prohibited.
- Balloons, pennants, inflatables, and other permanent objects are prohibited (may be permitted temporarily in non-commercial instances).
- Exterior string or rope lights used in connection with commercial purposes are prohibited, except holiday decorations during the specified holiday period and overhead string lights for outdoor seating areas.
- Illegal signs are prohibited (unlawfully installed/maintained or advertising illegal activities).
- Illegally lit signs are prohibited, including excessive lighting; moving or blinking lights; rotating searchlights or similar devices.
- Illegally located signs are prohibited, including: signs placed in or projecting into any public street right-of-way (except expressly permitted cases), signs located in clear vision areas, logos on radio/television/cellular/water towers (except the name of the municipality), and signs attached to utility poles, trees, fences, rocks, or attached in an unauthorized manner to walls or other signs.
- Signs that imitate or could be confused with emergency vehicle lighting or official traffic signs/signals, or that contain words such as stop, caution, warning, etc., are prohibited.
- Mural signs are prohibited, except one per property not exceeding 9 square feet.
- Signs that obstruct free access or egress from any building, including fire escapes, required exit ways, windows or door openings, or that prevent firefighter roof access, are prohibited.
- Off-premises signs are prohibited except as otherwise provided in the ordinance and when compliant with the State Highway Act.
- Portable or nonstructural signs are prohibited except as allowed under other sections of the ordinance.
- Roof signs are prohibited except under the standards provided in Section 8.
- Street furniture/bench signs are prohibited (except signage on table umbrellas used for outdoor café-style dining).
- Unsafe signs are prohibited (structurally unsafe, hazardous due to inadequate maintenance, dilapidation or abandonment, not kept in good repair, or capable of causing electrical shock).
- Vehicular signs are prohibited when the vehicle is used primarily for the purpose of the advertising display on the premises.
- No sign shall be located within, project into, or overhang a public right-of-way, except as otherwise permitted in the ordinance.
- No sign or other structure higher than three feet is allowed within the clear vision sight triangle at intersections and applicable driveways/alleys.
- Sign illumination that exceeds 0.5 foot-candle at the property line is prohibited.
Exempt Signs in Monroe
- Bed-and-breakfast signs: One sign up to 6 square feet; must be building-mounted or within 5 feet of the building if freestanding; freestanding sign max 3 feet high.
- Business affiliation signs: Up to 3 square feet total per business (e.g., credit cards, open/closed), attached to a permitted sign, exterior wall, building entrance, or window.
- Directional signs: One per driveway (or two for two one-way drives), additional on-site circulation signs allowed (not in front yard); max 4 feet high and 4 square feet; internal illumination only; may identify businesses and provide parking/driving info.
- Flags: Maximum of four per property; only one of each type (state, national, corporate, etc.); minimum 8-foot clearance over walking surfaces; may not extend beyond property line more than 8 feet; pole-mounted flags not to exceed maximum building height of the zoning district; must be maintained and removed if tattered or damaged; government/park properties exempt from the count.
- Gas station pump island signs: Identifying self-serve or full-serve; no business identification/advertising; max two per pump island; max 4 square feet each.
- Historical markers: Plaques or signs describing historic designation and/or narrative.
- Historical signs incorporated into building construction: Not counted toward total permissible sign area.
- Home occupation signs: One sign per property up to 4 square feet; must be building-mounted (no freestanding signage).
- Integral signs: Names/dates/monumental citations/commemorative tablets carved into stone, concrete, or similar materials, or made of bronze/aluminum/other noncombustible material as an integral part of the structure.
- Menu boards: Up to two signs per approved drive-through, each no greater than 16 square feet; not in front yard.
- Miscellaneous signs: On vending machines, gas pumps, and ice containers indicating contents or on-premises sales; max 3 square feet per device.
- Noncommercial signs: Restroom locations, smoking restrictions, building entrance restrictions; max 2 square feet.
- Owner/Tenant signs: Address or occupant name up to 2 square feet mounted on the wall of a commercial building.
- Parking lot signs: Indicating parking restrictions; max 6 feet high; max 9 square feet.
- Public signs: Noncommercial signs erected by or on the order of a public officer/Zoning Administrator in the performance of public duty (directional, regulatory, warning, informational).
- Regulatory, directional, and street signs: Erected by a public agency in compliance with the Michigan Manual of Uniform Traffic Control Devices.
- Street address signs: Street numbers up to 2 square feet on dwelling or mailbox.
- Temporary signs: Permitted without a permit when confined within private property, when not encroaching into the visibility triangle at street intersections, and in accordance with Section 3.02 standards (size, time, number, and location limits).
- Warning signs: No trespassing or warnings of electrical currents or animals; max 6 square feet.
- Window signs: Exempt if they occupy no more than 25% of window space and do not interfere with storefront window transparency requirements.
- Open house signs: Exempt and may be placed in the public street right-of-way subject to limits (one per intersection out to the first major street; max 4 square feet; same-day removal and no more than two days per week; max 3 feet high; ground or post type).
- Holiday or special event decorations: Allowed when strung no more than 45 days before the holiday and removed within 30 days after the holiday.
- Community special event signs: Institutional or nonprofit signs approved by the City Council for special events.
Sign Plan & Submission Notes for Monroe
- All signs require a permit unless specifically exempt; permit application requirements are listed in Section 4.02.
- Electronic changeable message signs are subject to site plan review and approval per Section 6.15 Site Plan Approval of the City of Monroe Zoning Code.
- Billboards are a special use in I-1 or I-2 zoning and require review and approval of a site plan by the Citizens Planning Commission; special conditions may be imposed.
- Pole signs may be permitted only upon Citizens Planning Commission approval and findings that a monument sign would block drivers’ vision or a wall sign cannot be legally established on a side facing a street; CPC may permit only the minimum height necessary.
- The Zoning Board of Appeals serves as the Sign Board of Appeals; hearings for appeals are per the Zoning Code; the ZBA may reduce front yard setback requirements by up to four feet where existing conditions make compliance difficult or where sight distance would be improved.
- Signs within a Historic District must submit required permits and are reviewed by an enforcement official; they may also be reviewed by the Historic District Commission or Historic Preservation at the discretion of the Economic and Community Development Director.
- Banners and feather flags require permits; installations without a permit are subject to fines set by City Council.
Source: ecode360 municipal code