This adaptable property is currently configured as two separate 1-bed/1-bath units, offering excellent potential for multi-generational living, or private guest space. According to the assessor?s report, the home can be converted back into a 4-bedroom, 2-bath residence, giving future owners the freedom to tailor the layout to their needs?so bring an open mind to the possibilities. The main level features an updated kitchen and bath, plus a bar and entertainment area that connects the home to the garage. A private secondary suite adds even more versatility. Recent updates include: 200-amp electrical panel (approx. 2 years) Central air (approx. 3 years) Furnace (approx. 4 years) Roof (approx. 5 years) Room dimensions are approximate and should be verified by the buyer.
Active
$157,000
1123 Portland Avenue, Beloit, WI 53511
4beds
1,693sqft
Est.:
Single Family Residence
Built in 1903
7,405.2 Square Feet Lot
$155,300 Zestimate®
$93/sqft
$-- HOA
What's special
Bar and entertainment areaPrivate secondary suiteUpdated kitchen
- 14 days |
- 1,251 |
- 62 |
Likely to sell faster than
Zillow last checked: 7 hours ago
Listing updated: March 27, 2026 at 03:25am
Listed by:
Patricia Rufer Pref:608-751-8946,
Century 21 Affiliated
Source: WIREX MLS,MLS#: 2018417
Originating MLS: South Central Wisconsin MLS
Originating MLS: South Central Wisconsin MLSTour with a local agent
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 4
- Bathrooms: 2
- Full bathrooms: 2
- Main level bedrooms: 2
Primary bedroom
- Level: Main
- Area: 168
- Dimensions: 14 x 12
Bedroom 2
- Level: Main
- Area: 156
- Dimensions: 12 x 13
Bedroom 3
- Level: Upper
- Area: 168
- Dimensions: 14 x 12
Bedroom 4
- Level: Upper
- Area: 168
- Dimensions: 14 x 12
Bathroom
- Features: Master Bedroom Bath: Full, Master Bedroom Bath, Master Bedroom Bath: Tub/Shower Combo
Kitchen
- Level: Main
- Area: 480
- Dimensions: 32 x 15
Living room
- Level: Main
- Area: 182
- Dimensions: 14 x 13
Heating
- Natural Gas
Cooling
- Central Air
Appliances
- Included: Range/Oven, Refrigerator, Microwave, Water Softener
Features
- Separate Quarters, Walk-thru Bedroom, High Speed Internet, Kitchen Island
- Basement: Full
Interior area
- Total structure area: 1,693
- Total interior livable area: 1,693 sqft
- Finished area above ground: 1,693
- Finished area below ground: 0
Property
Parking
- Total spaces: 2
- Parking features: 2 Car, Attached, Garage Door Opener
- Attached garage spaces: 2
Features
- Levels: Two
- Stories: 2
- Patio & porch: Deck, Patio
- Fencing: Fenced Yard
Lot
- Size: 7,405.2 Square Feet
- Features: Sidewalks
Details
- Parcel number: 20613410930
- Zoning: A-Res
Construction
Type & style
- Home type: SingleFamily
- Architectural style: Other
- Property subtype: Single Family Residence
Materials
- Vinyl Siding
Condition
- 21+ Years
- New construction: No
- Year built: 1903
Utilities & green energy
- Sewer: Public Sewer
- Water: Public
- Utilities for property: Cable Available
Community & HOA
Location
- Region: Beloit
- Municipality: Beloit
Financial & listing details
- Price per square foot: $93/sqft
- Tax assessed value: $165,000
- Annual tax amount: $2,759
- Date on market: 3/13/2026
- Inclusions: Main Floor - Stove, Refrigerator, Microwave, And Water Softener 2nd Floor - Stove And Refrigerator
- Exclusions: Personal Property
Estimated market value
$155,300
$148,000 - $163,000
$1,645/mo
Price history
Price history
| Date | Event | Price |
|---|---|---|
| 3/13/2026 | Listed for sale | $157,000-4.6%$93/sqft |
Source:  WIREX MLS #2018417 Report a problem | ||
| 2/6/2026 | Listing removed | $164,500$97/sqft |
Source: WIREX MLS #2014104 Report a problem | ||
| 1/23/2026 | Price change | $164,500-3.2%$97/sqft |
Source: WIREX MLS #2014104 Report a problem | ||
| 12/29/2025 | Listed for sale | $169,999+240%$100/sqft |
Source: WIREX MLS #2014104 Report a problem | ||
| 9/17/2018 | Sold | $50,000$30/sqft |
Source: Public Record Report a problem | ||
Public tax history
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2024 | $2,005 -5.7% | $165,000 +22.6% |
| 2023 | $2,126 -3.7% | $134,600 |
| 2022 | $2,208 +0.9% | $134,600 +95.1% |
| 2021 | $2,188 +2.2% | $69,000 |
| 2020 | $2,140 +12.3% | $69,000 |
| 2019 | $1,905 -8.5% | $69,000 |
| 2018 | $2,082 | $69,000 |
| 2017 | $2,082 +16.8% | $69,000 |
| 2016 | $1,782 +3.7% | $69,000 |
| 2014 | $1,718 -7.8% | $69,000 |
| 2013 | $1,864 -1.7% | $69,000 |
| 2012 | $1,896 +2.8% | $69,000 |
| 2011 | $1,845 | $69,000 |
| 2010 | -- | $69,000 -12.7% |
| 2009 | -- | $79,000 -8.5% |
| 2008 | -- | $86,300 |
| 2007 | -- | $86,300 +4.7% |
| 2006 | -- | $82,400 +12.6% |
| 2005 | -- | $73,200 +8.1% |
| 2004 | -- | $67,700 +12.1% |
| 2003 | -- | $60,400 +6% |
| 2002 | -- | $57,000 +5.6% |
| 2001 | -- | $54,000 |
Find assessor info on the county website
BuyAbility℠ payment
Est. payment
$989/mo
Principal & interest
$810
Property taxes
$179
More affordability tools
Climate risks
Neighborhood: 53511
Nearby schools
GreatSchools rating
- 2/10Gaston Elementary SchoolGrades: PK-3Distance: 0.4 mi
- 1/10Beloit Virtual SchoolGrades: PK-12Distance: 1 mi
- 2/10Memorial High SchoolGrades: 9-12Distance: 0.9 mi
Schools provided by the listing agent
- Elementary: Gaston
- Middle: Fruzen
- High: Memorial
- District: Beloit
Source: WIREX MLS. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.
Local experts in 53511
- Wisconsin
- Rock County
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- 53511
- 1123 Portland Avenue
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