Listing provided courtesy of Bunbury & Assoc, REALTORS- MLS# 2009708MLS Provider

711 21st StreetPrairie Du Sac, WI 53578

Commercial · 11,020 Sq. ft. | 2.85 Acres
$2,900,000 Active

711 21st Street Overview

Time on Site:
274 days
Visits:
146

Truly one-of-a-kind commercial property offering exceptional architectural character and flexible use. Originally designed as the headquarters for a technology company that developed early Electronic Medical Record (EMR) software for nursing homes, the building was intentionally created to feel more like a home than a traditional office.Inspired by a Southern mansion design and built to commercial specifications, the property features expansive windows, grand dual staircases, a gold chandelier, and warm indirect lighting throughout. The layout includes a full kitchen with high-end appliances, three full bathrooms, an elevator servicing all three levels, a theater room, exercise room, balconies, and two porches. Sixteen stately columns define the exterior, and a large standby generator provides added reliability.Situated on approximately 2.8 acres and currently zoned Highway Business. Parcel may offer potential for division, subject to approvals. Due to surrounding residential uses.

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711 21st Street Facts & Features

  • Type Commercial
  • Sq. ft. 11,020
  • Price/Sq.ft. $263
  • Lot 2.85 Acres

Details

General

Income/Expenses

  • Net Operating Income: 0
  • Operating Expense: 0

Listing Information

  • Sale Includes: N/A

Building Information

  • Fuel: Natural gas
  • Water/Waste: Municipal sewer, Municipal water
  • Year Built: 2004

Business Information

  • Current Use: Office

Location/Region

  • County Or Parish: Sauk
  • Postal City: Prairie Du Sac

Parking Information

  • Parking Fees/Mo.: 0

Rent/Lease Information

  • Lease Type: None
  • Tenant Pays: N/A

Tax Information

  • Tax Annual Amount: $17,169.00
  • Tax Assessed Value: $1,126,700.00
  • Tax Year: 2024

General Information

  • Business Sale: No
  • Exclusions: Office Items neg.
  • Features: Passenger elevator, Private Restrooms, Shared Restrooms, Reception area, Internal sprinkler, Security lighting, Private office(s)
  • Inclusions: Stove, Refrigerator, Dishwasher
  • Miscellaneous: Internet - Cable, Internet - DSL
  • Parcel Number: 172-0936-81510
  • Property Type: Business/Comm
  • Type: Office
  • Zoning: Commercial

Interior

Building Information

  • Total Units/Bldg.: 1
  • Heating/Cooling: Central air, Forced air, Zoned heating
  • Number of Loading Docks: 0

Building Interior

  • Building Area Total: 11020
  • Ceiling Height Max: 30
  • Ceiling Height Min: 10

General Information

  • Basement: Full
  • Stories Total: 3

Unit Information

  • Unit 1 Base Annual Rent: $0.00
  • Unit 1 Gross SqFt: 0

Exterior

Parking Information

  • Onsite Parking: 18
  • Parking Features: 21-35 spaces, Onsite, Paved

Lot Information

  • Street Frontage: 859
  • Lot Size Acres: 2.85
  • Lot Size Dimensions: 497x256x492x243
  • Lot Size Source: Assessor

Building Exterior/Construction

  • Construction Materials: Brick
  • Roof: Composition

711 21st Street Neighborhood

Community

53578 (Prairie Du Sac) Demographics

40
Median Age
127
Population Density (per sq. mile)
46%
College Educated
$65,018
Estimated Median Income
1,894
Estimated Total Home Owners
925
Estimated Total Renters
67% / 33%
Estimated Owner / Renter Divide
2
Estimated Average Household Size
Community data courtesy of LiveBy, Inc.

Schools

School data courtesy of LiveBy, Inc. School ratings are based on a scale of 1-5, with 5 being the highest rating and 1 being the lowest rating.

711 21st Street Monthly Cost

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* All calculations are estimates and provided by Reliance Network, for informational purposes only. Actual amounts may vary. ** Assumes 6.50% APR, 20% down payment, and conventional 30-year fixed rate first mortgage. Rates cited are for instructional purposes only; current rates are subject to change at any time without notice. You should not make any decisions based simply on the information provided. Additional required amounts such as taxes, insurance, homeowner association dues, assessments, mortgage insurance premiums, flood insurance or other such required payments should also be considered. Contact your mortgage company for current rates and additional information. Any mortgage broker or insurance agent that may appear is independent and is not affiliated with, endorsed by, or provided by the MLS.

711 21st Street Market Data

Based on the last 30 days in this zip code

$721,740
Average List Price
$270
Average Price per Square Foot
8
Properties Sold
111
Average Days on Market
44
Properties for Sale
Calculations provided by Reliance Network

711 21st Street History

Date Event Value Agent
3/31/2026Source: South Central Wisconsin MLS Added to Database
March 31, 2026
11/18/2025Source: South Central Wisconsin MLS Price Reduction
$2,900,000 -17.1%
9/29/2025Source: South Central Wisconsin MLS Added to Database
September 29, 2025