• Property Lists
  • Listings
    • Commercial Real Estate
  • Comparables
  • Owners
  • Maps
  • Resources
    • Learning Center
    • Blog
Add a Listing Advertise
  1. Office Space
  2. CO
  3. Boulder
  4. Cottonwood Lake

4775 Walnut Street

For Lease 22,740 SF

4775 Walnut Street, Boulder, CO 80301

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. 

Rental Details

  • Number of spaces 3
  • Total square feet available 22,740 SF
  • For Lease $18.00/SF/YR
  • Space Type Office-Business Park, Office
  • Lease Type NNN
  • Latest Update Mar 12, 2026
Want more info on this listing?

Reach out to the broker for more info on lease terms and amenities

True

3 Spaces Available

Space Name Space Type Lease Rate Total Space Floor Lease Type Expand
High-Tech Office Office-Business Park $18.00/SF/YR 8,499 SF 1 NNN

High-Tech Office

Space Type

Office-Business Park

Lease Rate

$18.00/SF/YR

Additional Rent

$10.29/SF/YR

Total Space Available

8,499 SF

Attachments

View Attachment

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

4775 Walnut Street
4775 Walnut Street
4775 Walnut Street
4775 Walnut Street
4775 Walnut Street
4775 Walnut Street
4775 Walnut Street
4775 Walnut Street
4775 Walnut Street
4775 Walnut Street
4775 Walnut Street
4775 Walnut Street
4775 Walnut Street
4775 Walnut Street

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 Office-Business Park $18.00/SF/YR 8,692 SF 2 NNN

High-Tech Office

Space Type

Office-Business Park

Lease Rate

$18.00/SF/YR

Additional Rent

$10.29/SF/YR

Total Space Available

8,692 SF

Attachments

View Attachment

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

4775 Walnut Street
4775 Walnut Street
4775 Walnut Street
4775 Walnut Street
4775 Walnut Street
4775 Walnut Street
4775 Walnut Street
4775 Walnut Street

- 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 Office $18.00/SF/YR 5,549 SF 2 NNN

High-Tech Office

Space Type

Office

Lease Rate

$18.00/SF/YR

Additional Rent

$11.56/SF/YR

Total Space Available

5,549 SF

Attachments

View Attachment

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

4775 Walnut Street
4775 Walnut Street
4775 Walnut Street
4775 Walnut Street
4775 Walnut Street
4775 Walnut Street
4775 Walnut Street
4775 Walnut Street
4775 Walnut Street
4775 Walnut Street

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.

High-Tech Office

Space Type
Office-Business Park
Lease Rate
$18.00/SF/YR
Total Space
8,499 SF
Floor
1
Lease Type
NNN
Space Type

Office-Business Park

Lease Rate

$18.00/SF/YR

Additional Rent

$10.29/SF/YR

Total Space Available

8,499 SF

Attachments

View Attachment

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

4775 Walnut Street
4775 Walnut Street
4775 Walnut Street
4775 Walnut Street
4775 Walnut Street
4775 Walnut Street
4775 Walnut Street
4775 Walnut Street
4775 Walnut Street
4775 Walnut Street
4775 Walnut Street
4775 Walnut Street
4775 Walnut Street
4775 Walnut Street

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
Floor
2
Lease Type
NNN
Space Type

Office-Business Park

Lease Rate

$18.00/SF/YR

Additional Rent

$10.29/SF/YR

Total Space Available

8,692 SF

Attachments

View Attachment

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

4775 Walnut Street
4775 Walnut Street
4775 Walnut Street
4775 Walnut Street
4775 Walnut Street
4775 Walnut Street
4775 Walnut Street
4775 Walnut Street

- 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
Floor
2
Lease Type
NNN
Space Type

Office

Lease Rate

$18.00/SF/YR

Additional Rent

$11.56/SF/YR

Total Space Available

5,549 SF

Attachments

View Attachment

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

4775 Walnut Street
4775 Walnut Street
4775 Walnut Street
4775 Walnut Street
4775 Walnut Street
4775 Walnut Street
4775 Walnut Street
4775 Walnut Street
4775 Walnut Street
4775 Walnut Street

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

broker
Hunter Barto

Dean Callan & Company

Senior Associate

broker
Dryden Dunsmore

Dean Callan & Company

Broker Associate

Building Details

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

Location

  • City Boulder, CO
  • Neighborhood Cottonwood Lake
  • Zip Code 80301
  • Market Denver
  • Map
  • Street
  • Walk score 29/100 Car-Dependent
  • Transit score 35/100 Some Transit
  • Bike score 83/100 Very Bikeable
Powered by Walk Score ®

Points of Interest

Green Ride Boulder

1.45 miles

ChargePoint

0.23 miles

Conoco

0.76 miles

King Soopers Fuel Center

0.82 miles

eVgo

0.95 miles

Tesla Supercharger

0.96 miles

Electrify America

0.97 miles

Circle K

1.03 miles

Phillips 66

1.23 miles

Kwik Serv

1.23 miles

Boulder Junction at Depot Square Park-n-Ride

0.71 miles

Boulder Junction at Depot Square Station

0.72 miles

P5

0.83 miles

Valmont Bike Park

0.87 miles

P2

0.89 miles

Lot 535

0.93 miles

P3

0.95 miles

Lot 533

0.96 miles

P1

1.01 miles

Lot 513

1.01 miles

Budget

0.26 miles

Avis

0.26 miles

Hertz

0.29 miles

Enterprise

0.77 miles

The Works Automotive Detail

0.82 miles

Arapahoe Car Wash

1.10 miles

Gloss Auto Wash & Cafe

1.28 miles

Coyote Car Wash

1.31 miles

Newton Court

1.36 miles

Circle K

1.40 miles

Dry Storage

0.55 miles

Basta

0.58 miles

Naked Lunch

0.60 miles

Sherpa Kitchen

0.62 miles

Snarf's

0.67 miles

Jimmy John's

0.68 miles

SEEC Cafe

0.68 miles

Blackbelly Market

0.69 miles

A Cup of Peace

0.70 miles

Wendy's

0.70 miles

King Soopers

0.74 miles

Target

0.91 miles

Whole Foods Market

0.96 miles

Trader Joe's

1.01 miles

India Bazaar

1.09 miles

Marshalls

1.10 miles

Natural Grocers

1.14 miles

Safeway

1.18 miles

Sprouts Farmers Market

1.20 miles

India's Grocery

1.24 miles

Foothills Hospital

0.25 miles

Boulder Police Department

0.62 miles

King Soopers

0.74 miles

Walgreens

0.76 miles

Concentra Urgent Care

0.80 miles

Boulder County Sheriff's Office

0.84 miles

Boulder Fire / Rescue Department Station 3

0.89 miles

CVS Pharmacy

0.93 miles

Boulder Fire / Rescue Department Station 7

0.93 miles

ZoomCare

1.02 miles

Listing Summary

  • Office Space Available at 4775 Walnut Street

    Office space currently available at 4775 Walnut Street adds up to a total of 22,740 square feet across 3 listing(s). The largest individual space listed offers 8,692 square feet. Property use types available for lease at this property include: office-business park and office.

  • Learn More about 4775 Walnut Street

    4775 Walnut Street is located in the Denver market and pertains to the 80301 zip code. The property incorporates a total of 22,740 square feet of space. 4775 Walnut Street was built in 1986.

    Interested in researching more about this property? Access in-depth research on 4775 Walnut Street, including ownership details, transaction history, property characteristics, taxes, mortgage data, violations and more by creating a free account and viewing the full property report.

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

Nearby Listings

4765 Walnut Street

4765 Walnut Street

4765 Walnut Street, Boulder, CO
$20.50/SF/YR
Property
  • Office
  • 28,242 SF
Availability
  • 1 Space
  • 9,627 SF
4720 Walnut Street

4720 Walnut Street

4720 Walnut Street, Boulder, CO
Price on request
Property
  • Office
  • 205,180 SF
Availability
  • 4 Spaces
  • 29,180 SF
4730 Walnut Street

4730 Walnut Street

4730 Walnut Street, Boulder, CO
Price on request
Property
  • Office
  • 205,180 SF
Availability
  • 3 Spaces
  • 19,654 SF
4755 Walnut St

4755 Walnut St

4755 Walnut St, Boulder, CO
$14.50/SF/YR
Property
  • Office
  • 20,293 SF
Availability
  • 1 Space
  • 3,086 SF
1700 38th St

1700 38th St

1700 38th St, Boulder, CO
$10.00/SF/YR
Property
  • Office
  • 14,113 SF
Availability
  • 1 Space
  • 4,490 SF

Popular Searches

  • Denver Office Space for Rent
  • Colorado Springs Office Space for Rent
  • Boulder Office Space for Rent
  • Englewood Office Space for Rent
  • Littleton Office Space for Rent
  • Inverness Office Space for Rent
  • Lakewood Office Space for Rent
  • Aurora Office Space for Rent
  • Fort Collins Office Space for Rent
  • Golden Office Space for Rent
  • Denver Commercial Real Estate
  • Colorado Springs Commercial Real Estate
  • Aurora Commercial Real Estate
  • Loveland Commercial Real Estate
  • Fort Collins Commercial Real Estate
  • Commerce City Commercial Real Estate
  • Boulder Commercial Real Estate
  • Lakewood Commercial Real Estate
  • Littleton Commercial Real Estate
  • Brighton Commercial Real Estate
  • Blog
  • X
  • Facebook
  • Instagram
  • LinkedIn
  • About
  • Our Services
  • Contact Us
  • Sitemaps
  • Privacy Policy
  • Your CA Privacy Rights
  • Terms Of Service
  • FAQ

Customer Service

  • (718)715-1758
  • Contact us
Copyright 2003-2026, PropertyShark.com