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5665 Flatiron Pky
Boulder, CO 80301
Flatiron Park · Office Property For Sale

Executive Summary

- Excellent Owner-User Opportunity to Occupy up to 10,500 sq. ft. Now with an Additional 21,367 sq. ft. Available in May 2027
- Flexible Space with OH door on Floor for Flex Use – Upgraded Office with Showers & Outdoor Decks & Views on 2nd Floor
- Building Features Outdoor Gathering Space with Grill, Grand Entryway with Skylight & Skylights in the 2nd Floor Suites
- Suites 100 & 200 are Connected with an Internal Stairway
- Flatiron Business Park – Home to a Wide Variety of Tech, Life-Science, & Quantum Companies, such as Apple, Atom Computing, Corden Pharma, Nite Ize, Colorado Quantum Incubator & More
- Host Business Meetings or Grab a Coffee at East & Co., Ride to Work on the South Boulder Creek Bike Path, & Unwind at the Wild Provisions Beer Project, All Located within Flatiron Park
- Great Boulder Location - 10 Minutes from HWY 36 & Downtown Boulder, 25 Minutes to Longmont, 40 Minutes to Downtown Denver, & 50 Minutes to DIA

Property Facts

Sale Type
Owner User
Property Type
Office
Building Size
41,655 SF
Building Class
B
Year Built
1982
Price
$11,950,000
Price Per SF
$286.88
Tenancy
Multiple
Building Height
2 Stories
Typical Floor Size
20,553 SF
Building FAR
0.33
Lot Size
2.92 AC
Zoning
IG-D - Industrial General
Parking
154 Spaces (3.1 Spaces per 1,000 SF Leased)

Amenities

  • Atrium
  • Conferencing Facility
  • Signage
  • Wheelchair Accessible
  • Reception
  • Natural Light
  • Wi-Fi
  • Outdoor Seating
  • Air Conditioning
  • Balcony
  • Smoke Detector
  • On-Site Security Staff

Property Taxes

Property Taxes

Parcel Number
1463270-18-005
Land Assessment
$502,925
Improvements Assessment
$2,190,825
Total Assessment
$2,693,750
  • Listing ID: 41736355

  • Date on Market: 8/13/2026

  • Last Updated:

  • Address: 5665 Flatiron Pky, Boulder, CO 80301

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