509 20th Avenue Monroe, WI ^$ 399,900

509 20th Avenue

^$ 399,900

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Recently Listed

Open House 5/17 12pm - 2pm

509 20th Avenue

Monroe, WI, 53566

^$ 399,900

Bedrooms3 Baths2.1 Sq 2,684

Monthly Estimate*

^$ 2,462

Listed by Collective Real Estate Group

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Single Family Home for sale in Monroe, WI

for $399,900 with 3 bedrooms and 2 full baths, 1 half bath. This 2,684 square foot home was built in 1920 on a lot size of 0.17.

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 chefâs kitchen features granite countertops, custom cabinetry, and heated floorsâperfect 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.

Open House

5/17/2026 12:00 PM - 2:00 PM

509 20th Avenue Monroe, WI

* Some states or local ordinances may prohibit Open Houses at this time, please confirm with your Weichert agent or local rep to confirm

Single Family Active

Price

^$ 399,900

Bedrooms

Full Bath

Half Bath

Property Type

Single Family

Taxes

^$ 6,203

Style

Bungalow

Lot Size

0.17

Year Built

1920

Town/City

Monroe

County/Region

Green

MLS | Web ID

2022995

Features

Exterior

Lot Description Wooded

Improvements 356400

Exterior Vinyl Wood

Exterior Amenities Deck Front Porch

Driveway Paved

Interior

Interior Amenities Walk-in closet(s) Washer Dryer Water softener inc Cable available At Least 1 tub Primary Bath

Basement Full

Family Room Dimensions 15x12

Laundry Dimensions 16x14

Kitchen Dimensions 13x12

Kitchen Features Pantry Kitchen Island Range/Oven Refrigerator Dishwasher

Dining Room Dimensions 15x12

Beds 3

Total Baths 2.5

Heating/Cooling Radiant Central air

Bedroom 2 Level U

Bedroom 3 Level U

Dining Room Level M

Family Room Level M

Kitchen Level M

General

Fireplaces Gas

Garage 2 car Detached

Zoning Tr-10

School District Monroe

Full Baths 2

Half Baths 1

Style Bungalow

County Green

Class Single Family

Tax Year 2025

Fuel Natural gas

Status Active

Status Detail 0

Year Built 1920

Directions Corner of 5th Street and 20th Avenue across from the Monroe Clinic.

High School Monroe

City Monroe

Elementary School Monroe

Middle School Monroe

DOM 4

Price Per Sq Ft Total AG 148.99

County Qtr Section Green SW

* Excluded Features

List By

Collective Real Estate Group

Broker

(608) 770-1140

Phone

donnaherms@gmail.com

Affordability Calculator

$2,979

Per Month

Monthly Principal & Interest: $2,462
Monthly Property Taxes: $517
Monthly Home Insurance: --

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Interest Rate

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Yearly Home Insurance

Default based on a 30-year fixed rate of 6.25% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.

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Nearby

Trends
Schools

Single family listings in Monroe, WI

Average List Price ^$340,857

Percent of Sale Price 15%

About Monroe, WI

10,796 Population

0% Since 2002

^$45,100 Median Income

41.59 Median Age

26% Households with Children

View more area information

Trends Information provided by ATTOM Data Solutions.

1832994 Elementary School

1832646 Middle School

Monroe High School High School

See complete school information

Pricing History

Date	Price	Price Change	Description
5/12/2026	$399,900		Listed Price

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509 20th Avenue, Monroe, WI, 53566 is a Single Family Home for sale at $399,900 with 2,684 sqft and a lot size of 0.17. 509 20th Avenue has 3 bedrooms, 2.1 baths, and was built in 1920. The property's zip code is 53566 which is in Monroe, WI

*Information deemed reliable but not guaranteed.

Financial calculator disclaimer: Default based on a 30-year fixed rate of 6.25% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.

The data relating to real estate for sale on this web site comes in part from the Internet Data Exchange Program of the South Central Wisconsin Multiple Listing Service. Real Estate listings held by brokerage firms (licensees) other than Weichert Realtors are marked with the SCWMLS approved logo and detailed information about them includes the name of the listing brokers.

The information being provided is for consumers personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.

This information, provided by seller, listing broker, and other parties, may not have been verified.

Data is updated as of 5/14/2026.

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509 20th Avenue

Single Family Home for sale in Monroe, WI

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