4775 Walnut Street

4775 Walnut Street, Boulder, CO 80301

Property Information

  • For Lease $18.00/SF/YR
  • Property Type Office
  • Property Size 105,000 SF
  • Lot Size 9.31 Acre
  • Building Class B
  • Year Built 1986
  • Date Updated Mar 12, 2026

Description

Be part of a major tech hub/oasis in Central Boulder. 4775 Walnut is located just east of Foothills Parkway. Tenants enjoy the quiet peaceful campus-like atmosphere with unobstructed views of the flatirons, convenient access to the Boulder Creek bike path, and a quick drive to the bustling 29th Street Mall. Just 10 minutes from anywhere in Boulder either by bike or vehicle. 

3 Spaces Available

High-Tech Office

Space Type

Office-Business Park

Lease Rate

$18.00/SF/YR

Total Space

8,499 SF

Additional Rent

$10.29/SF/YR

Floor

1

Divisible Space

8,499 - 8,499 SF

Available Date

Immediate

Lease Type

NNN

Sublease

No

Build Type

Partial build out

Space Number

104

Suite 104 is a flex industrial space with a large open bullpen, two conference rooms, two shower rooms with in-suite restrooms, and a loading dock currently fitted with a steel ramp and two glass overhead loading doors. 

High-Tech Office

Space Type

Office-Business Park

Lease Rate

$18.00/SF/YR

Total Space

8,692 SF

Additional Rent

$10.29/SF/YR

Floor

2

Divisible Space

8,692 - 8,692 SF

Available Date

Immediate

Lease Type

NNN

Sublease

No

Build Type

Partial build out

Space Number

210

- Suite 210 is a second-floor office space with 12 private offices lining large open bullpens, a large conference room, and a kitchenette. The suite has great views of the Flatirons with floor-to-ceiling glass.- Access to common area showers

- Electric car charging stations

- Immediate bike path access (Boulder Creek Path)

- 2 Elevators

High-Tech Office

Space Type

Office

Lease Rate

$18.00/SF/YR

Total Space

5,549 SF

Additional Rent

$11.56/SF/YR

Floor

2

Divisible Space

5,549 - 5,549 SF

Available Date

Immediate

Lease Type

NNN

Sublease

No

Build Type

Partial build out

Space Number

200

Suite 200 has nine offices, a conference room, and a kitchen. The highlight of the space is its second-floor end-cap location with beautiful mountain views.

Contacts

Hunter Barto

Dean Callan & Company

Senior Associate

Dryden Dunsmore

Dean Callan & Company

Broker Associate

Location

Located at 4775 Walnut Street, Boulder, CO 80301, this property is part of the Cottonwood Lake neighborhood and Denver market.

Contact 4775 Walnut Street
This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.