A flexible property currently configured as two separate 1-bed/1-bath units ideal for separate living arrangements, guests, or adaptable use. The main level offers an updated kitchen and bath plus a bar and entertainment area between the home and garage. A private secondary suite adds versatility, and the layout can convert back to a single-family residence. Recent updates include 200-amp electrical (2 years), central air (3 years), furnace (4 years), and roof (5 years).
Active
$157,000
1123 Portland Avenue, Beloit, WI 53511
2beds
1,693sqft
Est.:
Single Family Residence
Built in 1903
7,405.2 Square Feet Lot
$156,400 Zestimate®
$93/sqft
$-- HOA
What's special
Bar and entertainment areaPrivate secondary suiteCentral airUpdated kitchen
- 9 days |
- 907 |
- 44 |
Zillow last checked: 7 hours ago
Listing updated: 18 hours ago
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: 2
- Bathrooms: 2
- Full bathrooms: 2
- Main level bedrooms: 1
Primary bedroom
- Level: Main
- Area: 168
- Dimensions: 14 x 12
Bedroom 2
- Level: Upper
- Area: 156
- Dimensions: 12 x 13
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
$156,400
$149,000 - $164,000
$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
$931/mo
Principal & interest
$752
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
- Beloit
- 53511
- 1123 Portland Avenue
Nearby cities
Nearby zip codes
Other Beloit Topics
