Downtown Ann Arbor Office For Lease
100 S Main St, Ann Arbor, MI 48104

Overview
Premier downtown Ann Arbor location at the corner of Main and Huron Streets. Perfect location for law firm or financial office.
Walking distance to Ann Arbor's diverse restaurants, shops and businesses. Entire floors (2nd-7th) available at 3,500 SF per floor with a 19,400 SF total footprint. Floors consist of private offices, conference rooms and open space.
Lots of windows bringing in ample natural light.
Some onsite parking available. Municipal street, lot and structure parking as well.
Locally owned and managed.
Full 6th floor available.
Entire floors available at 3,500 sf per floor with a 19,400 SF total footprint
Floors consist of private offices, conference rooms and open space
Lots of windows bringing in ample natural light
Locally owned and managed
Perfect location for law firm or financial office
Walking distance to restaurants, shops and businesses
Some onsite parking, as well as municipal street, lot and structure parking
Lease Spaces
| Name | Floor | Rate | SF | |
|---|---|---|---|---|
| Suite 600 | 6th | $29.5 /SF/Year | 3,500 SF | |
| Suite 400 | 4th | $29.5 /SF/Year | 3,500 SF | |
| Suite 700 | 7th | $29.5 /SF/Year | 3,500 SF | |
| Suite 1 | 1st | $29.5 /SF/Year | 780 SF | |
| Suite 200-700 | 2nd-7th | $29.5 /SF/Year | 19,400 SF | |
| Suite 500 | 5th | $29.5 /SF/Year | 3,500 SF | |
| Suite 200 | 2nd | $29.5 /SF/Year | 3,500 SF |
For Lease
Secondary Uses: Executive Suites, Coworking, Office Building
- Lease Rate
- $29.5 SF/year
- Available SF
- 780 - 19,400 SF
- Total Available SF
- 24,500 SF
- Building Size
- 24,500 SF
- Acres
- 0.15 ac
- Zoning
- D1 (Core Downtown Mixed Use)
- Zoning Description
- Core Downtown Mixed Use
- Lease Type
- Modified Gross
- Showing Instructions
- Contact Broker/Agent
- Building Name
- Key Bank Building
- Building Class
- A
- Number of Buildings
- 1
- Floors
- 7
- Year Renovated
- 2009
- Construction Type
- Framed
- Submarket
- Washtenaw W of 23
- Nearest MSA
- Ann Arbor
- Property Status
- Existing
- Ceiling Height
- 10' - 10'
- Nearest Interstate
- I-94
- Nearest Highway
- US-23, M-14
- Nearest Airport
- DTW, Ann Arbor
- County
- Washtenaw
- Listed
- 06/15/2020
- Updated
- 01/26/2026
- Listing ID
- b39a7d2c
- Parcel APN
- 09-09-29-142-011















