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
Active
$624,900
521 Fundamental Way, Cottage Grove, WI 53527
4beds
2,363sqft
Est.:
Single Family Residence
Built in 2026
10,018.8 Square Feet Lot
$623,900 Zestimate®
$264/sqft
$21/mo HOA
What's special
Huge walk in pantryTons of curb appeal
- 21 days |
- 156 |
- 5 |
Zillow last checked: 8 hours ago
Listing updated: November 21, 2025 at 09:00am
Listed by:
Aeryn Barry 608-999-3972,
Tim O'Brien Homes LLC
Source: WIREX MLS,MLS#: 2012796
Originating MLS: South Central Wisconsin MLS
Originating MLS: South Central Wisconsin MLSTour with a local agent
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 4
- Bathrooms: 3
- Full bathrooms: 2
- 1/2 bathrooms: 1
Rooms
- Room types: Great Room
Primary bedroom
- Level: Upper
- Area: 169
- Dimensions: 13 x 13
Bedroom 2
- Level: Upper
- Area: 121
- Dimensions: 11 x 11
Bedroom 3
- Level: Upper
- Area: 110
- Dimensions: 11 x 10
Bedroom 4
- Level: Upper
- Area: 110
- Dimensions: 11 x 10
Bathroom
- Features: Stubbed For Bathroom on Lower, At least 1 Tub, Master Bedroom Bath: Full, Master Bedroom Bath, Master Bedroom Bath: Walk-In Shower
Kitchen
- Level: Main
- Area: 160
- Dimensions: 20 x 8
Living room
- Level: Main
- Area: 255
- Dimensions: 17 x 15
Office
- Level: Main
- Area: 121
- Dimensions: 11 x 11
Heating
- Natural Gas, Forced Air
Cooling
- Central Air
Appliances
- Included: Dishwasher, Microwave, Disposal
Features
- Walk-In Closet(s), High Speed Internet, Pantry, Kitchen Island
- Flooring: Wood or Sim.Wood Floors
- Windows: Low Emissivity Windows
- Basement: Full,Sump Pump,8'+ Ceiling,Radon Mitigation System,Concrete
Interior area
- Total structure area: 2,363
- Total interior livable area: 2,363 sqft
- Finished area above ground: 2,363
- Finished area below ground: 0
Property
Parking
- Total spaces: 3
- Parking features: 3 Car, Attached, Garage Door Opener
- Attached garage spaces: 3
Features
- Levels: Two
- Stories: 2
Lot
- Size: 10,018.8 Square Feet
- Features: Sidewalks
Details
- Parcel number: 071108241431
- Zoning: Res
- Other equipment: Air Purifier, Air exchanger
Construction
Type & style
- Home type: SingleFamily
- Architectural style: Prairie/Craftsman
- Property subtype: Single Family Residence
Materials
- Vinyl Siding, Stone
Condition
- Under Construction
- New construction: Yes
- Year built: 2026
Utilities & green energy
- Sewer: Public Sewer
- Water: Public
- Utilities for property: Cable Available
Green energy
- Green verification: Green Built Home Cert, ENERGY STAR Certified Homes
- Energy efficient items: Other
Community & HOA
Community
- Subdivision: Shady Grove
HOA
- Has HOA: Yes
- HOA fee: $250 annually
Location
- Region: Cottage Grove
- Municipality: Cottage Grove
Financial & listing details
- Price per square foot: $264/sqft
- Tax assessed value: $95,500
- Annual tax amount: $2,160
- Date on market: 11/20/2025
- 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)
- Exclusions: Seller's Personal Property
Estimated market value
$623,900
$593,000 - $655,000
Not available
Price history
Price history
| Date | Event | Price |
|---|---|---|
| 12/5/2025 | Contingent | $624,900$264/sqft |
Source:  WIREX MLS #2012796 Report a problem | ||
| 11/20/2025 | Listed for sale | $624,900+337%$264/sqft |
Source: WIREX MLS #2012796 Report a problem | ||
| 9/10/2025 | Sold | $143,000$61/sqft |
Source: Public Record Report a problem | ||
Public tax history
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2024 | $2,160 -1.9% | $95,500 |
| 2023 | $2,201 +15.2% | $95,500 |
| 2022 | $1,911 +519.3% | $95,500 +536.7% |
Find assessor info on the county website
BuyAbility℠ payment
Est. payment
$4,037/mo
Principal & interest
$2979
Property taxes
$818
Other costs
$240
Climate risks
Neighborhood: 53527
Nearby schools
GreatSchools rating
- 6/10Granite Ridge SchoolGrades: 3-5Distance: 0.5 mi
- 3/10Glacial Drumlin SchoolGrades: 6-8Distance: 0.2 mi
- 7/10Monona Grove High SchoolGrades: 9-12Distance: 5.1 mi
Schools provided by the listing agent
- Elementary: Granite Ridge
- High: Monona Grove
- District: Monona Grove
Source: WIREX MLS. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.
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