$399,900

509 20th Ave Monroe, WI 53566

Estimated payment $2,652/month

3 Beds
2.5 Baths
2,684 Sq Ft
$149 Price per Sq Ft

Highlights

  • Deck
  • Detached Garage
  • Walk-In Closet
  • Wooded Lot
  • Bathtub
  • Bungalow

About This Home

Showings start 5/14. Step beyond the ordinary in this distinctive California-style bungalow in Monroe, where timeless craftsmanship meets modern comfort. A stately entry welcomes you with rich hardwood floors, beautifully preserved woodwork, and custom built-ins that add warmth and character throughout. The chef’s kitchen features granite countertops, custom cabinetry, and heated floors—perfect for both everyday living and entertaining. The primary suite offers a private retreat. There is a new boiler to keep things warm and toasty. There is an impressive 1,000 sq ft loft in the carriage house/garage that provides endless possibilities for a studio, guest space, or home office. A truly unique property ready to be experienced and enjoyed.

Listing Agent

Donna Hermsen

Collective Real Estate Group License #55353-90 Listed on: 05/08/2026

Home Details

Home Type

  • Single Family

Est. Annual Taxes

  • $6,203

Year Built

  • Built in 1920

Lot Details

  • 7,405 Sq Ft Lot
  • Wooded Lot
  • Property is zoned Tr-10

Parking

  • Detached Garage

Home Design

  • Bungalow
  • Wood Siding
  • Vinyl Siding

Interior Spaces

  • 2,684 Sq Ft Home
  • 2-Story Property
  • Gas Fireplace
  • Basement Fills Entire Space Under The House

Kitchen

  • Oven or Range
  • Dishwasher
  • Kitchen Island

Bedrooms and Bathrooms

  • 3 Bedrooms
  • Walk-In Closet
  • Primary Bathroom is a Full Bathroom
  • Bathtub
  • Walk-in Shower

Laundry

  • Dryer
  • Washer

Outdoor Features

  • Deck

Schools

  • Monroe Elementary And Middle School
  • Monroe High School

Utilities

  • Central Air
  • Radiant Heating System
  • Water Softener
  • Cable TV Available

Home Details

Home Type

Single Family

Est. Annual Taxes

$6,203

Year Built

Built in 1920

Lot Details

7,405 Sq Ft Lot

Listing Details

  • Municipality: Monroe
  • Status Detail: Active
  • Mailing City: Monroe
  • Class: Single Family
  • Type: Single Family
  • Type Of Property: 2 story
  • Architecture: Bungalow
  • Items Excluded: Sellers personal property
  • Items Included: Range/Oven, Refrigerator, Dishwasher,Microwave, Disposal
  • Year Built: 1920
  • Special Features: None
  • Property Sub Type: Detached
  • Stories: 2

Interior Features

  • Above Grade Finished Sq Ft: 2684
  • Finished Sq Ft: 2684
  • Bedrooms: 3
  • Main Level Full Bathrooms: 1
  • Main Half Bathrooms: 1
  • Total Full Bathrooms: 2
  • Total Half Bathrooms: 1
  • Master Bedroom: Dimensions: 26x12, On Level: M
  • Bedroom 2: Dimensions: 18x10, On Level: U
  • Bedroom 3: Dimensions: 15x11, On Level: U
  • Kitchen: Dimensions: 13x12, On Level: M
  • Kitchen Features: Pantry, Kitchen Island, Range/Oven, Refrigerator, Dishwasher
  • Living Room: Dimensions: 15x15, On Level: M
  • Dining Room: Dimensions: 15x12, On Level: M
  • Family Room: Dimensions: 15x12, On Level: M
  • Laundry: Dimensions: 16x14, On Level: L
  • Basement: Full
  • Fireplace: Gas
  • Interior Amenities: Walk-in closet(s), Washer, Dryer, Water softener inc, Cable available, At Least 1 tub, Primary Bath
  • Primary Bedroom Bathrooms: Full, Walk-in Shower

Exterior Features

  • Exterior: Vinyl, Wood
  • Exterior Features: Deck, Front Porch

Garage/Parking

  • Driveway: Paved
  • Garage: 2 car, Detached
  • Total Full Garage Stalls: 2

Utilities

  • Fuel: Natural gas
  • Heating Cooling: Radiant, Central air
  • Water Waste: Municipal water, Municipal sewer

Schools

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

Lot Info

  • Estimated Aces: 0.17
  • Lot Description: Wooded
  • Zoning: Tr-10
  • Geo Subdivision: WI

Tax Info

  • Net Taxes: 6203
  • Tax Year: 2025

Map

Range of Values:

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Value Increase
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Percent Increase
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Adjusted for Inflation
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Home Values in the Area

Source: Public Records

Average Home Value in this Area





Source: Public Records

Tax History

Year Tax Paid Tax Assessment Tax Assessment Total Assessment is a certain percentage of the fair market value that is determined by local assessors to be the total taxable value of land and additions on the property. Land Improvement
2025 $6,203 $375,000 $18,600 $356,400
2024 $4,722 $284,200 $18,600 $265,600
2023 $4,835 $272,400 $18,600 $253,800
2022 $5,774 $226,900 $12,000 $214,900
2021 $5,190 $226,900 $12,000 $214,900
2020 $5,050 $207,900 $12,000 $195,900
2019 $5,096 $207,900 $12,000 $195,900
2018 $4,990 $207,900 $12,000 $195,900
2017 $4,945 $179,700 $12,000 $167,700
2016 $4,023 $179,700 $12,000 $167,700
2014 $4,023 $155,300 $12,000 $143,300
Source: Public Records

Property History

Date Event Price List to Sale Price per Sq Ft Prior Sale
05/12/2026 05/12/26 For Sale $399,900 0.0% $149 / Sq Ft
05/11/2026 05/11/26 Off Market $399,900 -- --
05/08/2026 05/08/26 For Sale $399,900 +6.6% $149 / Sq Ft
10/31/2024 10/31/24 Sold $375,000 +7.2% $140 / Sq Ft View Prior Sale
09/21/2024 09/21/24 Pending -- -- --
09/18/2024 09/18/24 Price Changed $349,900 -2.8% $130 / Sq Ft
09/17/2024 09/17/24 For Sale $359,900 +92.5% $134 / Sq Ft
06/12/2014 06/12/14 Sold $187,000 -6.0% $70 / Sq Ft View Prior Sale
04/18/2014 04/18/14 Pending -- -- --
04/09/2014 04/09/14 For Sale $199,000 -- $74 / Sq Ft
Source: South Central Wisconsin Multiple Listing Service

Purchase History

Date Type Sale Price Title Company
Interfamily Deed Transfer -- None Available
Deed $118,000 --
Warranty Deed $187,000 --
Warranty Deed $157,000 None Available
Warranty Deed $17,000 None Available
Source: Public Records

Mortgage History

Date Status Loan Amount Loan Type
Open $180,000 New Conventional
Previous Owner $125,600 New Conventional
Previous Owner $136,000 Adjustable Rate Mortgage/ARM
Source: Public Records

Source: South Central Wisconsin Multiple Listing Service

MLS Number: 2022995

South Central Wisconsin Multiple Listing Service

APN: 2510000008690000

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