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1055 17th Ave
Longmont, CO 80501
Longmont Professional Building · Office Property For Sale

Executive Summary

Located in the heart of central Longmont and surrounded by established residential neighborhoods, this 15,121 SF professional and medical office building presents an exceptional opportunity for owner-users, investors, or medical/professional service providers. 1055 17th Avenue has 3,374 SF available space for lease alongside stable existing tenancy. Situated on 1.64 acres, the building features modern amenities including key card access, interior and exterior security cameras, a common elevator, common-area restrooms, washers/dryers, multiple skylights for natural light, and kitchenettes in select suites. This well-maintained asset is ideally positioned for continued success in a high-demand location.

Property Facts

Sale Type
Investment or Owner User
Property Type
Office
Building Size
15,121 SF
Building Class
B
Year Built
1978
Price
$2,575,000
Price Per SF
$170.29
Percent Leased
88%
Tenancy
Multiple
Building Height
2 Stories
Typical Floor Size
7,561 SF
Slab To Slab
12’
Building FAR
0.21
Lot Size
1.64 AC
Zoning
PUD/R, Longmont - PUD/R, Longmont
Parking
100 Spaces (6.61 Spaces per 1,000 SF Leased)

Property Taxes

Property Taxes

Parcel Number
1205342-06-001
Land Assessment
$211,200
Improvements Assessment
$244,550
Total Assessment
$455,750
  • Listing ID: 40944139

  • Date on Market: 6/16/2026

  • Last Updated:

  • Address: 1055 17th Ave, Longmont, CO 80501

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