# Sign Regulations in Grinnell, Iowa

Sign permit rules, size and height limits, setbacks, and ordinance citations for Grinnell, Iowa, compiled by PermitPal from the jurisdiction's published municipal code.

- **Jurisdiction:** Grinnell, Iowa (IA)
- **Canonical page:** https://permitpal.io/sign-regulations/iowa/grinnell
- **Data last verified:** 2025-01-02
- **Source:** [amlegal municipal code](https://codelibrary.amlegal.com/codes/grinnell/latest/grinnell_ia/0-0-0-4668)

## At a glance

Grinnell, Iowa regulates 11 sign types across 5 zoning districts. Post and Monument Signs in the C-1 GENERAL COMMERCIAL DISTRICT, M-1 LIGHT INDUSTRIAL DISTRICT, M-2 HEAVY INDUSTRIAL DISTRICT zoning district are capped at 25 ft tall and 300 sq ft (Sec. 157.10(7)). Most commercial signs in Grinnell require a permit.

## Sign rules by zoning district (5 zones)

| Zoning District | Sign Types Regulated | Max Height | Max Area | Permit Required |
| --- | --- | --- | --- | --- |
| General Regulations For All Zones | 1 | — | — | Yes |
| R-1 AND R-2; SINGLE-FAMILY AND ONE- AND TWO-FAMILY RESIDENTIAL DISTRICTS | 4 | — | 15 sq ft, 30 sq ft if setback requirements are met | Yes |
| R-3 MULTIFAMILY DISTRICT | 6 | — | 15 sq ft, 30 sq ft if setback requirements are met | Yes |
| C-1 GENERAL COMMERCIAL DISTRICT, M-1 LIGHT INDUSTRIAL DISTRICT, M-2 HEAVY INDUSTRIAL DISTRICT | 3 | 25 ft | 300 sq ft | Yes |
| C-2 CENTRAL BUSINESS DISTRICT | 3 | 25 ft | 100 sq ft | Yes |

## Zone-by-zone sign requirements (sample of 3 of 5 zones)

### R-1 AND R-2; SINGLE-FAMILY AND ONE- AND TWO-FAMILY RESIDENTIAL DISTRICTS

| Sign Type | Max Height | Max Area | Max Width | Setback | Signs Allowed | Location | Permit Required | Ordinance Citation |
| --- | --- | --- | --- | --- | --- | --- | --- | --- |
| Nameplate | — | 2 sq ft | — | — | 1 per dwelling | On-premises | No | 157.08(3)(A) |
| Home Occupation Sign | — | 2 sq ft | — | — | — | On-premises | No | 157.08(3)(B) |
| Temporary Real Estate Sign | — | 6 sq ft | — | — | 1 per parcel, additional for multiple street frontages | On the parcel for sale or lease, not in the right-of-way | No | 157.08(3)(C) |
| Nonresidential Permitted Use Sign | — | 15 sq ft, 30 sq ft if setback requirements are met | — | — | 1 per use | On-premises | Yes | 157.08(3)(E) |

### R-3 MULTIFAMILY DISTRICT

| Sign Type | Max Height | Max Area | Max Width | Setback | Signs Allowed | Location | Permit Required | Ordinance Citation |
| --- | --- | --- | --- | --- | --- | --- | --- | --- |
| Nameplate - One or Two-Family | — | 2 sq ft per dwelling | — | — | — | On-premises | No | 157.09(3)(A) |
| Nameplate - Apartment Building (3-11 units) | — | 9 sq ft | — | — | — | On-premises | No | 157.09(3)(B) |
| Nameplate - Apartment Building (12+ units) | — | 15 sq ft, 30 sq ft if setback requirements are met | — | — | 1 per building or complex | On-premises | No | 157.09(3)(C) |
| Home Occupation Sign | — | 2 sq ft | — | — | — | On-premises | No | 157.09(4) |
| Temporary Real Estate Sign | — | 6 sq ft | — | — | 1 per parcel, additional for multiple street frontages | On the parcel for sale or lease, not in the right-of-way | No | 157.09(5) |
| Nonresidential Permitted Use Sign | — | 15 sq ft, 30 sq ft if setback requirements are met | — | — | 1 per use | On-premises | Yes | 157.09(7) |

### C-1 GENERAL COMMERCIAL DISTRICT, M-1 LIGHT INDUSTRIAL DISTRICT, M-2 HEAVY INDUSTRIAL DISTRICT

| Sign Type | Max Height | Max Area | Max Width | Setback | Signs Allowed | Location | Permit Required | Ordinance Citation |
| --- | --- | --- | --- | --- | --- | --- | --- | --- |
| On-Premises Sign | — | — | — | — | — | On-premises | Yes | 157.10(1) |
| Sign On-Site | — | — | — | — | — | On-premises, attached flat against the building | Yes | 157.10(6) |
| Post and Monument Signs | 25 ft | 300 sq ft | — | — | 1 per street frontage, additional for frontage over 400 feet | On-premises, not within 25 feet of an intersection or R district | Yes | 157.10(7) |

## Prohibited signs in Grinnell

- Electronic Message Centers (EMC) and/or any sign that is of similar nature are prohibited in all zoning districts.
- Any sign that uses neon.
- Off-premise signs.
- Temporary signs, except for those expressly permitted by this chapter.
- Signs or sign structures which resemble or conflict with traffic control signs or devices, which may mislead or confuse persons traveling on public streets, or which create a traffic hazard.
- Signs or sign structures which create a safety hazard by obstructing the clear view of pedestrians, vehicles, railroads, or which may obscure official signs or signals.
- Signs that will obstruct doors, windows, or public right-of-way.
- Any sign that makes use of searchlights, beacon lights, flashing, blinking, or traveling light, with reflectors, or reflecting materials used to increase the intensity of the sign illumination.
- No streamers, inflatable, or suspended signs (including tethered balloons) except for grand opening and/or special events subject to the limitations of Section 157.05.
- Any sign, or portion thereof, that moves or assumes any motion constituting a non-stationary condition.
- Swinging signs.
- Signs painted directly upon a building or fence.
- Signs painted on or attached to parked vehicles, trailers or other stationary conveyances where the sign is the primary use of the conveyance.
- Any sign, which contains statements, words or pictures of an obscene, pornographic or immoral character.
- Abandoned signs – If a business ceases operation for a period of time in excess of ninety (90) days, the sign owner, lessee, or the property owner, shall remove all posts, columns, or supports of a freestanding sign and all supporting structures of projecting, roof or wall signs.
- Nonconforming signs are established signs that are in existence on the effective date of this chapter. These signs do not meet the requirements of this chapter. These nonconforming signs shall be allowed to continue as such for as long as the sign exists. A nonconforming sign shall not be altered, reconstructed, enlarged, extended or relocated except to be in compliance with this chapter. A nonconforming sign can be maintained, repaired, change the sign face panels, as long as it is not altered or enlarged to increase its nonconformity. If a nonconforming sign is not used for a business for a period of six (6) months, the nonconforming sign shall be removed.
- Signs that are damaged shall be repaired or removed.

## Signs exempt from permit in Grinnell

- Real estate signs that identify a property that is for sale. Real estate signs shall not be placed in the public right-of-way. They shall be placed on the property that is being identified for sale or lease.
- Construction and development signs which identify projects and contractors.
- Political signs announcing candidates seeking public political office in a forthcoming election or signs announcing political issues for or against, to be considered in a forthcoming election and be placed to meet all election laws. Shall not be placed in the public right-of-way.
- A name plate not exceeding two (2) square feet in area.
- Signs affixed to vehicles and trailers only where the sign is incidental and accessory to the primary use of the vehicle or trailer and the primary purpose of such vehicle or trailer is not the display of signs and the vehicle or trailer is in operating condition, currently registered and licensed to operate on public streets when applicable, and actively used or available for use in the daily function of the business to which signs relate.
- Any other signs as may be identified in this chapter which may not require a permit.

## Full detail

This page publishes an overview of every zoning district plus a sample of 3 districts in full. Complete zone-by-zone requirements for all 5 zoning districts in Grinnell — every sign type, every field — are available with a free PermitPal account: https://app.permitpal.io/?address=Grinnell+IA&override=true&utm_source=landing&utm_medium=city-page&utm_campaign=city-grinnell

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