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$624,900

  • For Sale
  • Active
  • Single Family
  • 4 Beds
  • 2 Full Baths
  • 1 Partial Bath
  • 2,363 Sq. Ft.
  • 3 Car Garage
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Energy Efficient NEW CONSTRUCTION! Tim O'Brien Homes Acacia home plan offers 2-story open-concept living w/ a 3 car garage & tons of curb appeal in this charming home! The main level boasts a spacious flex room with double doors off the large foyer. Great Room w/ Fireplace is open to the spacious Kitchen & Dining Room that are ideal for hosting. Kitchen offers a huge walk in pantry. No shortage of storage with 2 additional closets on main level. Upstairs offers 4 bedrooms, including a large Primary retreat w/ vaulted ceilings and TWO large walk in closets & luxury en-suite bath w/ tile shower & dual vanity. Convenient 2nd floor laundry room. Egress window in the basement for future finish potential. Nice sized yard in a community allowing fences. Don't miss out on this spacious Cottage Gr

Full Property Details for 521 Fundamental Wy

General

  • Price: $624,900
  • Taxes: (2025)
  • Status: Active
  • Type: Single Family
  • Source: Wirex_South_Central_Wisconsin_MLS_Corporation_SCW
  • MLS ID: 2012796
  • Updated: 1/1/2026
  • Added to Site: 59 day(s) ago

Interior

  • Interior Features: Wood or Simulated Wood Floors, Walk-In Closet(s), Great Room, Cable/Satellite Available, High-Speed Internet, Some Smart Home Features
  • Appliances: Dishwasher, Microwave, Disposal

Rooms

Bathrooms

  • Total Bathrooms: 3
  • Full Bathrooms: 2
  • Half Bathrooms: 1
  • Bathroom: Stubbed for Bathroom on Lower Level, At least 1 Tub, Master Bedroom Bath: Full, Master Bedroom Bath, Master Bedroom Bath: Walk-In Shower

Bedrooms

  • Total Bedrooms: 4
  • Primary Bedroom: 13 x 13, Upper
  • Bedroom 2: 11 x 11, Upper
  • Bedroom 3: 11 x 10, Upper
  • Bedroom 4: 11 x 10, Upper

Other Rooms

  • Living Room: 17 x 15, Main
  • Kitchen: 20 x 8, Main
  • Office/Den/Study: 11 x 11, Main

Parking

  • Garage: Yes
  • Attached garage: Yes
  • Garage Spaces: 3
  • Garage Description: 3 Car, Attached, Opener Included

Location

  • Municipality: Cottage Grove
  • County: Dane
  • Subdivision: Shady Grove
  • Driving Directions: Cottage Grove Road (BB) to Buss Road, right onto Morning Star Way, left onto Fundamental Way. Home is on the left.

School Information

  • School District: Monona Grove
  • Elementary School: Granite Ridge
  • High School: Monona Grove

Heating & Cooling

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

Utilities

  • Water/Sewer: Municipal Water, Municipal Sewer

Structural Information

  • Architectural Style: Prairie/Craftsman
  • Description/Design: 2 Stories
  • Construction Status: Under Construction
  • Exterior Const.: Vinyl, Stone
  • Basement Desc.: Full, Sump Pump, High Ceiling (8 Feet or Higher), Radon Mitigation System, Poured Concrete
  • Square Feet: 2,363
  • Square Feet Range: 2001 to 2500
  • Sq. Ft. Source: Builder
  • Year Built: 2026

Lot Features

  • Lot Size Source: Assessor/Public Record
  • Zoning: Res
  • Lot Description: Sidewalks

Financial Considerations

  • Tax Year: 2025

Disclosures and Reports

  • Exclusions: seller's personal property
  • Inclusions: Range, Refrigerator, Dishwasher, Microwave, Two Garage Door Transmitters, Non-Rented Water Softener, Garbage Disposal, Landscaping as installed, and Builder warranties as specified in Addendum B-BLW Warranty (RWC)

Listed by Tim O'Brien Homes LLC

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— 521 Fundamental Wy —

  • Tim O'Brien Homes LLC

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Schools serving 521 Fundamental Wy

School District:Monona Grove School District
NameGradesDistance
Taylor Prairie Elementary School
900 North Parkview Street, Cottage Grove, WI 53527
PK-K1.2 mi
Cottage Grove Elementary School
470 North Main Street, Cottage Grove, WI 53527
1-21.4 mi
Glacial Drumlin School
801 Damascus Trail, Cottage Grove, WI 53527
6-80.2 mi
Monona Grove High School
4400 Monona Dr, Monona, WI 53716
9-125.1 mi
Disclaimer: School attendance boundaries provided by Pitney Bowes and are for reference only. Contact the school directly to verify enrollment eligibility.

Price & Sales History for 521 Fundamental Wy Get Price Alerts and Save Property

Date
Details
Price
Change
Source
11/20/2025
Listed
$624,900
336.99%
MLS
9/05/2025
Sold
$143,000
—
Public Record
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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 521 Fundamental Wy

Year
Property Taxes
Change
Tax Assessment
Change
2024
$2,160
-2%
$95,500
—
2022
$2,201
15%
$95,500
—
2022
$1,911
518%
$95,500
537%
2021
$309
—
$15,000
—
2020
$310
—
$15,000
—
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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Listed by Tim O'Brien Homes LLC

521 Fundamental Way, Cottage Grove, WI 53527 (MLS# 2012796) is a Single Family property with 4 bedrooms, 2 full bathrooms and 1 partial bathroom. 521 Fundamental Way is currently listed for $624,900 and was received on November 20, 2025. Want to learn more about 521 Fundamental Way? Do you have questions about finding other Single Family real estate for sale in Cottage Grove? You can browse all Cottage Grove real estate or contact a Coldwell Banker agent to request more information.

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