Sunnyside Office Building

105 South 6th Street, Sunnyside, WA 98944

Property Information

  • For Lease $11.50/SF/YR
  • Property Type Office - General Office
  • Property Size 14,002 SF
  • Lot Size 0.9 Acre
  • Building Class B
  • Date Updated Aug 26, 2026

Description

THIS OFFERING is in the heart of downtown Sunnyside, WA, featuring a commercial office building at 105 South 6th Street offering a prime leasing opportunity for businesses seeking professional office space in a central, high-visibility location. This building features four separate suites totaling 13,220 square feet, providing flexible options for a variety of tenants—from growing startups to established enterprises. Each suite is designed to support efficient workflows, with ample natural light, private offices, conference areas, and modern infrastructure to accommodate today’s business needs. Positioned just steps away from local restaurants, retail shops, and public services, this property benefits from strong foot traffic and convenient access for clients and employees alike. With ample on-site parking and proximity to major roadways, 105 South 6th Street is both accessible and highly functional. Whether leasing a single suite or occupying the full building, tenants will enjoy a professional environment tailored for success in the heart of Sunnyside’s thriving business district.

Highlights

  • Four separate suites available
  • Included is a fenced outdoor seating/patio area
  • Locally owned and managed property
  • Plenty of onsite parking, 3:1 ratio
  • Private bathrooms in all four suites
  • Security alarm system in the building
  • Suite A 2,808SF Suite B 4,340SF Suite C 2,828SF Suite D 5,041SF

4 Spaces Available

A

Space Type

General Office

Lease Rate

$11.50/SF/YR

Total Space

2,808 SF

Divisible Space

2,808 - 2,808 SF

Available Date

Immediate

Lease Type

NNN

Renewal Option

Yes

Sublease

No

4 Private Offices, 2 Conference Rooms, Kitchenette, 2 Bathrooms & Reception Area

B

Space Type

Office

Lease Rate

$11.50/SF/YR

Total Space

4,340 SF

Divisible Space

4,340 - 4,340 SF

Available Date

Immediate

Lease Type

NNN

Renewal Option

Yes

Sublease

No

7 Offices, Conference Room, Kitchenette, 2 Bathrooms, Storage Room & File Room

C

Space Type

Office

Lease Rate

$11.50/SF/YR

Total Space

2,828 SF

Divisible Space

2,828 - 2,828 SF

Available Date

Immediate

Lease Type

NNN

Renewal Option

Yes

Sublease

No

Large Open Meeting Room, Storage Closet, 1 Private Office & 2 Bathrooms

D

Space Type

Office

Lease Rate

$11.50/SF/YR

Total Space

4,026 SF

Divisible Space

4,026 - 4,026 SF

Available Date

Immediate

Lease Type

NNN

Renewal Option

Yes

Sublease

No

9 Private Offices, Conference Room, Kitchenette, 1 Bathroom and Reception Desk/Area

Contacts

Location

Located at 105 South 6th Street, Sunnyside, WA 98944, this property is part of the Sunnyside neighborhood and Tri Cities market.

Contact Listing Broker
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