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$1,900,000
113 Days On Site

711 21st Street
Prairie Du Sac, WI 53578

For Sale|Office|Active
0
Beds
0
Total Baths
County:
Sauk
Listing courtesy of Daleen Heffron of Bunbury & Assoc, REALTORS
Call Now: +1 (563) 542-9722
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+1 (563) 542-9722
711 21st Street711 21st Street711 21st Street711 21st Street
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Monthly Payment (Est.)

$8,669
Calculator powered by Showcase IDX, a Constellation1 Company. Copyright ©2026 Information is deemed reliable but not guaranteed.

One-of-a-kind commercial property w/ exceptional architectural character & flexible use. Originally designed as HQ for a tech co. developing early EMR software for nursing homes, the building. was created to feel like a home vs. a traditional office. Inspired by Southern mansion design & built to commercial specs, it features expansive windows, dual grand staircases, a gold chandelier & warm indirect lighting throughout. Layout includes full kitchen w/ high-end appliances, 3 full baths, elevator to all 3 levels, theater rm, exercise rm, balconies & 2 porches. Exterior showcases 16 stately columns, plus a large standby generator for reliability. Situated on ~2.8 acres, currently zoned Hwy Business. Parcel may offer potential for division (subject to approvals). Due to surrounding residential uses, ideal for a wellness center offering multiple health services.

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Listing Snapshot
Price 
$1,900,000
Days On Site 
113 Days
Bedrooms 
N/A
Inside Area (SqFt) 
N/A
Total Baths 
N/A
Full Baths 
N/A
Partial Baths 
N/A
Lot Size 
0.85 Acres
Year Built 
N/A
MLS® Number 
2019582
Status 
Active
Property Tax 
$17,169
HOA/Condo/Coop Fees 
N/A
Sq Ft Source 
N/A
Friends & Family
Recent Activity
2 months agoListing updated with changes from the MLS®
4 months agoStatus changed to Active
4 months agoListing first seen on site
General Features
Acres 
0.85
Additional Property Use 
Retail
Number Of Stories 
3
Parking 
On SitePaved
Property Sub Type 
Office
Security 
Fire Sprinkler System
Sewer 
Public Sewer
Water Source 
Public
Zoning 
Commercial
Interior Features
Appliances 
DishwasherCooktop
Basement 
Full
Cooling 
Central Air
Heating 
Natural GasForced AirZoned
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Exterior Features
Construction Details 
Brick
Roof 
Composition
Listing courtesy of Daleen Heffron of Bunbury & Assoc, REALTORS



Listing information is provided by Participants of the South Central Wisconsin MLS. IDX information is provided exclusively for personal, non-commercial use, and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information is deemed reliable but not guaranteed. Information is supplied by seller and other third parties and has not been verified. Copyright 2026, South Central Wisconsin MLS Corporation. All rights reserved.
Last checked: 2026-07-21 04:01 PM UTC

Neighborhood & Commute
Source: Walkscore
Disclosure: Community information and market data powered by Constellation Data Labs. Information is deemed reliable but not guaranteed.
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