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$460,000 Just Listed

  • For Sale
  • Active
  • Single Family
  • 5 Beds
  • 3 Full Baths
  • 2,050 Sq. Ft.
  • 2.5 Car Garage
  • Updated 2 days ago
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Beautifully maintained home located in central Onalaska. Walking distance to Eagle Bluff Elementary School, close to interstate access & shopping; yet situated in a low traffic residential neighborhood. Bright and sunny home, large windows & patio doors throughout, vaulted ceilings, open railing system between floors gives some separation but still keeping it open & airy! 5 bedrooms, 3 full bathrooms. Great layout with 3 bdrms located together on the upper floor including primary suite, hall bathroom and oversized living rm. Lower has 2 bedrooms, stylish hall bathroom & large 2nd living rm. w/gas fireplace. Hard wood floors though out kitchen & dining. Newer roof, gutters & heated/insulated garage. 2 deck spaces, flat yard with beautiful shade tree! This home will not disappoint!

Full Property Details for 509 S 20th Ave

General

  • Price: $460,000
  • Taxes: $5,782 (2025)
  • Status: Active
  • Type: Single Family
  • Source: MetroMLS_Milwaukee_Wirex
  • MLS ID: 1953457
  • Updated: 3/11/2026
  • Added to Site: 2 day(s) ago

Interior

  • Interior Features: Cable TV Available, Gas Fireplace, High Speed Internet, Pantry, Vaulted Ceiling(s), Wood Floors
  • Appliances: Microwave, Oven, Range, Refrigerator, Water Softener Owned

Rooms

Bathrooms

  • Total Bathrooms: 3
  • Full Bathrooms: 3
  • Bathroom: Off Master Bedroom

Bedrooms

  • Total Bedrooms: 5

Exterior

  • Exterior Features: Deck

Parking

  • Garage: Yes
  • Attached garage: Yes
  • Garage Spaces: 2.5
  • Garage Description: Electric Door Opener

Location

  • County: La Crosse
  • Subdivision: COUNTRY AIR ESTATES
  • Driving Directions: Main st Onalaska turn on 20th Ave S - Right on Sandalwood - Left on 20th Ave S

School Information

  • School District: Onalaska
  • Elementary School: Eagle Bluff
  • Middle School: Onalaska
  • High School: Onalaska

Heating & Cooling

  • Heating/Cooling: Natural Gas, Central Air Conditioning, Forced Air

Utilities

  • Water/Sewer: Municipal Sewer, Municipal Water

Structural Information

  • Architectural Style: Multi-Level, Contemporary
  • Exterior Const.: Low Maintenance Trim, Vinyl
  • Basement Desc.: 8+ Ceiling, Finished, Full Size Windows, Partial
  • Square Feet: 2,050
  • Year Built: 1990

Lot Features

  • Lot Size (Acres): 0.22
  • Zoning: res

Financial Considerations

  • Tax Amount: $5,782
  • Tax Year: 2025

Listed by Century 21 Affiliated

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— 509 S 20th Ave —

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NMLS#: 1598647

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NMLS#: 1598647

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with our affiliated in-house agency

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Save up to an additional 20% by bundling your home and auto together!

Schools serving 509 S 20th Ave

School District:Onalaska School District
NameGradesDistance
Eagle Bluff Elementary School
200 Eagle Bluff Court, Onalaska, WI 54650
1-50.4 mi
Onalaska Middle School
711 Quincy Street, Onalaska, WI 54650
6-81.5 mi
Onalaska High School
700 Hilltopper Drive, Onalaska, WI 54650
9-121.1 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 509 S 20th Ave Get Price Alerts and Save Property

Date
Details
Price
Change
Source
3/11/2026
Listed
$460,000
9.52%
MLS
8/08/2023
Sold
$420,000
—
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 509 S 20th Ave

Year
Property Taxes
Change
Tax Assessment
Change
2025
$5,782
17%
$437,800
44%
2024
$4,941
-4%
$304,000
—
2023
$5,133
4%
$304,000
—
2022
$4,925
3%
$304,000
17%
2021
$4,763
3%
$260,200
—
2020
$4,606
3%
$260,200
—
2019
$4,481
10%
$260,200
20%
2018
$4,059
—
$216,100
—
2017
$4,078
-3%
$216,100
—
2016
$4,191
1%
$216,100
10%
2015
$4,169
1%
$197,300
—
2014
$4,135
—
$197,300
—
2013
$4,124
—
$197,300
—
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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509 S 20th Ave, Onalaska, WI 54650 (MLS# 1953457) is a Single Family property with 5 bedrooms and 3 full bathrooms. 509 S 20th Ave is currently listed for $460,000 and was received on March 11, 2026. Want to learn more about 509 S 20th Ave? Do you have questions about finding other Single Family real estate for sale in Onalaska? You can browse all Onalaska real estate or contact a Coldwell Banker agent to request more information.

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