A Nature Lovers Paradise!! This 5 bed 4 bath home has advanced green technology featuring a sun tracking solar array, geothermal heating/cooling, UV Filtration water system, and an EV charging station in the garage! This exceptional property boasts a large primary suite, huge stone fireplace, an indoor workshop under the 3 car garage, and a detached 2 car garage on the lower driveway. This 3.59 acre lot has been dedicated to a softscape concept with flowers, grasses, and trees. The large aerated koi pond is working year round. All this was done without the use on pesticides or herbicides!!
Active with contingency
Price cut: $26K (10/15)
$649,000
2131 21st Ave, Baldwin, WI 54002
5beds
4,512sqft
Est.:
Single Family Residence
Built in 2005
3.59 Acres Lot
$647,900 Zestimate®
$144/sqft
$-- HOA
What's special
- 105 days |
- 750 |
- 48 |
Zillow last checked: 8 hours ago
Listing updated: October 20, 2025 at 02:34pm
Listed by:
Scott A Rudd 715-381-5700,
RE/MAX Results Inc
Source: NorthstarMLS as distributed by MLS GRID,MLS#: 6780462
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 5
- Bathrooms: 4
- Full bathrooms: 3
- 1/2 bathrooms: 1
Rooms
- Room types: Kitchen, Living Room, Mud Room, Bedroom 1, Bedroom 2, Bedroom 3
Bedroom 1
- Level: Main
- Area: 238 Square Feet
- Dimensions: 17x14
Bedroom 2
- Level: Main
- Area: 120 Square Feet
- Dimensions: 12x10
Bedroom 3
- Level: Main
- Area: 182 Square Feet
- Dimensions: 14x13
Kitchen
- Level: Main
- Area: 132 Square Feet
- Dimensions: 11x12
Living room
- Level: Main
- Area: 392 Square Feet
- Dimensions: 28x14
Mud room
- Level: Main
- Area: 110 Square Feet
- Dimensions: 11x10
Heating
- Forced Air, Fireplace(s), Geothermal, Radiant Floor
Cooling
- Geothermal
Appliances
- Included: Air-To-Air Exchanger, Cooktop, Dishwasher, Dryer, Exhaust Fan, Humidifier, Water Filtration System, Water Osmosis System, Iron Filter, Microwave, Range, Refrigerator, Wall Oven, Washer
Features
- Central Vacuum
- Basement: Egress Window(s),Finished,Full,Concrete,Sump Basket,Sump Pump,Walk-Out Access
- Number of fireplaces: 1
- Fireplace features: Wood Burning
Interior area
- Total structure area: 4,512
- Total interior livable area: 4,512 sqft
- Finished area above ground: 1,884
- Finished area below ground: 2,628
Property
Parking
- Total spaces: 3
- Parking features: Attached, Detached, Asphalt, Electric, Garage, Underground
- Attached garage spaces: 3
Accessibility
- Accessibility features: None
Features
- Levels: One
- Stories: 1
- Patio & porch: Covered, Deck, Porch, Rear Porch
- Waterfront features: Pond
Lot
- Size: 3.59 Acres
- Dimensions: 3.59 Acres
- Features: Corner Lot, Many Trees
Details
- Foundation area: 2628
- Parcel number: 008200706000
- Zoning description: Residential-Single Family
- Other equipment: Fuel Tank - Rented
Construction
Type & style
- Home type: SingleFamily
- Property subtype: Single Family Residence
Materials
- Fiber Cement, Frame
Condition
- Age of Property: 20
- New construction: No
- Year built: 2005
Utilities & green energy
- Gas: Propane, Solar, Wood
- Sewer: Septic System Compliant - Yes
- Water: Well
Community & HOA
HOA
- Has HOA: No
Location
- Region: Baldwin
Financial & listing details
- Price per square foot: $144/sqft
- Tax assessed value: $582,400
- Annual tax amount: $5,461
- Date on market: 8/29/2025
- Cumulative days on market: 56 days
Estimated market value
$647,900
$616,000 - $680,000
$3,504/mo
Price history
Price history
| Date | Event | Price |
|---|---|---|
| 10/15/2025 | Price change | $649,000-3.9%$144/sqft |
Source:  NorthstarMLS as distributed by MLS GRID #6780462 Report a problem | ||
| 9/24/2025 | Price change | $675,000-6.9%$150/sqft |
Source: NorthstarMLS as distributed by MLS GRID #6780462 Report a problem | ||
| 9/5/2025 | Listed for sale | $725,000+1242.6%$161/sqft |
Source: NorthstarMLS as distributed by MLS GRID #6780462 Report a problem | ||
| 5/17/2005 | Sold | $54,000$12/sqft |
Source: Public Record Report a problem | ||
Public tax history
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2024 | $6,541 -11.1% | $355,000 |
| 2023 | $7,362 +34.3% | $355,000 |
| 2022 | $5,481 +11.2% | $355,000 |
Find assessor info on the county website
BuyAbility℠ payment
Est. payment
$3,921/mo
Principal & interest
$3094
Property taxes
$600
Home insurance
$227
Climate risks
Neighborhood: 54002
Nearby schools
GreatSchools rating
- 4/10Greenfield Elementary SchoolGrades: PK-5Distance: 5 mi
- 4/10Viking Middle SchoolGrades: 6-8Distance: 5.6 mi
- 7/10Baldwin-Woodville High SchoolGrades: 9-12Distance: 5.1 mi
- Loading
