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$639,800 Just Listed

  • For Sale
  • Active
  • Duplex
  • 1 Car Garage
  • Updated 3 days ago
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Opportunity to own a like-new duplex in Monroe with $0 condo fees! This new construction home offers modern living in a prime location; just a short walk to schools, parks, and Historic Downtown. Whether you?re looking for an owner-occupant setup or a smart house hacking opportunity, this property checks all the boxes. Inside, you?ll find a thoughtfully designed layout featuring main floor laundry, a spacious primary suite, walk-in pantry and two full bathrooms. The home also offers abundant storage, a 1-car garage, and a full basement with exposed windows; perfect for adding a 4th bedroom or additional living space. With its unbeatable combination of location, flexibility, and value, this is a property you won?t want to pass up. Schedule your showing today!

Full Property Details for 1423 - 1425 21st St

General

  • Price: $639,800
  • Taxes: $9,651 (2025)
  • Status: Active
  • Type: Duplex
  • Source: Wirex_South_Central_Wisconsin_MLS_Corporation_SCW
  • MLS ID: 2021990
  • Updated: 4/30/2026
  • Added to Site: 3 day(s) ago

Parking

  • Garage: Yes
  • Attached garage: Yes
  • Garage Spaces: 1
  • Garage Description: 1 Car, Attached, Opener Included

Location

  • Municipality: Monroe
  • County: Green
  • Driving Directions: Hwy 69 South/18th Ave. Left on 6th Street, Right on 20th Ave, Right on 16th St, Left on 16th Ave, Right on 21st St

School Information

  • School District: Monroe
  • Elementary School: Monroe
  • Middle School: Monroe
  • High School: Monroe

Heating & Cooling

  • Heating Fuel: Natural Gas
  • Heating/Cooling: Forced Air

Utilities

  • Water/Sewer: Municipal Water, Municipal Sewer
  • Utility Description: Separate Electric Meters, Separate Gas Meters, Separate Water Meters

Structural Information

  • Description/Design: Side-by-Side Duplex, Duplex
  • Exterior Const.: Vinyl
  • Basement Desc.: Full, Poured Concrete
  • Year Built: 2024

Unit Information

  • Units in Building: 2

Unit 1

  • Square Feet: 1700
  • Bedrooms: 3

Unit 2

  • Square Feet: 1700
  • Bedrooms: 3
  • Primary Bedroom: Main Level, 12 x 12
  • Bedroom 2: Main Level, 12 x 12
  • Bedroom 3: Main Level, 12 x 12
  • Living Room: Main Level, 16 x 17,
  • Kitchen: Main Level, 13 x 15,

Lot Features

  • Lot Size Source: Owner
  • Zoning: Multi

Financial Considerations

  • Tax Amount: $9,651
  • Tax Year: 2025

Disclosures and Reports

  • Exclusions: Seller's personal property. Tenant's personal property.
  • Inclusions: Oven/Stove x2, Refrigerator x2, Microwave x2, Dishwasher x2, Water Softener x2

Listed by EXIT Professional Real Estate

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— 1423 - 1425 21st St —

  • EXIT Professional Real Estate

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NMLS#: 1598647

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NMLS#: 1598647

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Schools serving 1423 - 1425 21st St

School District:Monroe School District
NameGradesDistance
Abraham Lincoln Elementary School, Monroe, WI
2625 14th Avenue, Monroe, WI 53566
PK-50.4 mi
Monroe Middle School, Monroe, WI
1510 13th Street, Monroe, WI 53566
6-80.5 mi
Monroe High School, Monroe, WI
1600 26th Street, Monroe, WI 53566
9-120.4 mi
Disclaimer: School attendance boundaries provided by ATTOM Data Solutions and are for reference only. Contact the school directly to verify enrollment eligibility.

Price & Sales History for 1423 - 1425 21st St Get Price Alerts and Save Property

Date
Details
Price
Change
Source
4/30/2026
Listed
$639,800
1499.5%
MLS
2/27/2024
Sold
$40,000
—
Public Record
Get Price Alerts and Save Property
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

Tax History for 1423 - 1425 21st St

Year
Property Taxes
Change
Tax Assessment
Change
2025
$9,650
2026%
$563,500
1804%
2024
$454
-9%
$29,600
-2%
2023
$497
-38%
$30,100
-29%
2022
$808
-48%
$42,600
—
2021
$1,564
8%
$42,600
-36%
2020
$1,452
—
$66,500
—
2019
$1,450
2%
$66,500
—
2018
$1,424
-22%
$66,500
-6%
2017
$1,821
—
$70,900
—
2016
$1,814
6%
$70,900
—
2015
$1,716
-1%
$70,900
—
2014
$1,735
-2%
$70,900
—
2013
$1,764
—
$70,900
—
View All
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

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1423 - 1425 21st Street, Monroe, WI 53566 (MLS# 2021990) is a Duplex property with 0 bedrooms and 0 full bathrooms. 1423 - 1425 21st Street is currently listed for $639,800 and was received on April 30, 2026. Want to learn more about 1423 - 1425 21st Street? Do you have questions about finding other Duplex real estate for sale in Monroe? You can browse all Monroe real estate or contact a Coldwell Banker agent to request more information.

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