Horizon House headquarters details
- Street address
- 900 University St
- City
- Seattle
- State / region
- Washington
- ZIP / postal code
- 98101-2797
- Country
- United States
- Phone
- +1 206 624 3700
- Founded
- 1961
- Website
- horizonhouse.org
Location map
Open in Google MapsAll Horizon House office locations
| City | State / region | Country | Type |
|---|---|---|---|
| Seattle HQ | Washington | United States | Headquarters |
Showing the headquarters of 3 recorded locations. See every location in GraphIQ →
About Horizon House
Horizon House is headquartered in Seattle, Washington, United States. Founded in 1961, the company has 3 recorded locations and employs approximately 201 people worldwide.
Where is Horizon House's main office?
Horizon House's main headquarters office is located at 900 University St, Seattle, Washington 98101-2797, United States. This is the company's primary corporate address.
Horizon House regional offices
Beyond its headquarters in Seattle, Horizon House has recorded locations in United States.
Horizon House contact information
The main switchboard for Horizon House headquarters can be reached at +1 206 624 3700. Official website: horizonhouse.org.
What does Horizon House do?
At Horizon House, we celebrate your independence and welcome everyone who chooses to live creatively into our unique urban community.
Frequently asked questions
Where is Horizon House headquarters?
Horizon House's headquarters is located at 900 University St, Seattle, Washington 98101-2797, United States.
How many offices does Horizon House have?
GraphIQ records 3 locations for Horizon House, as of October 2026.
What is Horizon House's corporate address?
The corporate headquarters address is 900 University St, Seattle, Washington 98101-2797, United States.
When was Horizon House founded?
Horizon House was founded in 1961 and employs approximately 201 people.
What is Horizon House's phone number?
The main phone number for Horizon House headquarters is +1 206 624 3700.
How many employees does Horizon House have?
Horizon House has approximately 201 employees (GraphIQ estimate, 2026).