Zoning Restrictions: Gresham vs Troutdale
How do zoning restrictions rules compare between Gresham, OR and Troutdale, OR?
Gresham and Troutdale have similar restriction levels.
Gresham, OR
Multnomah County
Gresham allows home occupations in residential zones under the Development Code. Businesses must be secondary to the residential use and not change the character of the neighborhood.
View full Gresham rules βTroutdale, OR
Multnomah County
Troutdale allows home occupations as an accessory use in residential zoning districts under Troutdale Development Code (TDC) Chapter 5.100 (Home Occupations), administered by Community Development. A home occupation is defined as a lawful occupation carried on in a dwelling by a resident of the dwelling where the occupation is secondary to the main use of the property as a residential dwelling. The TDC requires the use to remain clearly incidental and subordinate to the residential character of the property, conducted by household residents, with no external evidence of the business and no off-site impacts (noise, traffic, parking, signage beyond what is allowed). A Troutdale business license under Title 5 of the City Code is also required regardless of the home-occupation zoning approval.
View full Troutdale rules βKey Facts Comparison
| Fact | Gresham | Troutdale |
|---|---|---|
| Allowed | In residential zones | - |
| Primary Use | Must remain residential | - |
| Exterior Evidence | Not allowed | - |
| Prohibited | Vehicle repair, retail walk-ins, manufacturing | - |
| Governing Code | - | Troutdale Development Code (TDC) Chapter 5.100 (Home Occupations) |
| Use Classification | - | Accessory to residential use; clearly incidental and subordinate |
| Definition | - | Lawful occupation carried on in a dwelling by a resident, secondary to residential use |
| Where Conducted | - | Within the dwelling by household residents |
| External Evidence | - | Not permitted - no outside storage, no commercial display, signage limited to TDC nameplate allowance |
| Off-Site Impact Standard | - | No noise, vibration, glare, fumes, odors, electrical interference, or traffic detectable beyond the dwelling |
| Categorically Incompatible Uses | - | Vehicle repair, public restaurants, commercial kennels, similar high-impact commercial uses |
| Parallel City License | - | Troutdale business license under Title 5 ($80/year) |
| Administering Agencies | - | Community Development (TDC 5.100 zoning); City Recorder (business license) |
Highlighted rows indicate differences between cities.
Gresham FAQ
Can I run a business from home in Gresham?
Yes, home occupations are allowed in residential zones if the business is secondary to residential use and has no exterior evidence.
What home businesses are not allowed in Gresham?
Vehicle repair, retail sales with walk-in customers, and manufacturing that creates noise or odors are prohibited.
Troutdale FAQ
Can I run a business from my home in Troutdale?
Yes, if it qualifies as a home occupation under Troutdale Development Code (TDC) Chapter 5.100. The occupation must be carried on by a resident of the dwelling, be secondary to the residential use of the property, be conducted inside the dwelling (or an accessory structure where specifically allowed), generate no detectable off-site impacts (noise, traffic, signage, odor, glare), and retain the outward residential appearance of the property. You must also obtain a Troutdale business license under Title 5 of the City Code ($80/year) through the City Recorder, separate from the zoning approval. Community Development at 503-674-7230 administers TDC 5.100.
What home businesses are not allowed in Troutdale residential districts?
TDC Chapter 5.100 is designed to keep home occupations indistinguishable from residential use, so uses that cannot satisfy the no-off-site-impact standard are categorically incompatible: vehicle repair or body work, restaurants and food service open to the public, commercial kennels or boarding, and similar high-traffic, high-impact commercial uses. These uses must operate in a Troutdale commercial or industrial district where they are permitted as a principal use. Cottage food production and family day-care homes are layered uses that may qualify under TDC 5.100 standards but require separate state licensing through the Oregon Department of Agriculture and the Oregon Department of Early Learning and Care.
Do I need both a zoning approval and a business license for a Troutdale home business?
Yes. TDC Chapter 5.100 governs the zoning approval (the question of whether the home occupation is allowed at the address as a residential accessory use) and is administered by Community Development. The Troutdale business license under Title 5 of the City Code is administered by the City Recorder, costs $80 per year on a calendar-year cycle (with a $25 late fee after January 31), and is required of any person conducting business in the city regardless of the zoning approval. The two approvals run in parallel and both must be in place before the home occupation begins.
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