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Four-Unit Property with Garage
For Sale
$460,000
Pending

820 Cottage Grove Avenue, Rockford, IL 61103

MULTIFAMILY, ROCKFORD, IL

Property Size3,690 SF
Days on Market96

Property Features for 820 Cottage Grove Avenue

General Information

Property type Residential Multi Family
Property subtype Other
Zoning description R2
Bedrooms 8
Bathrooms 4
Full bathrooms 4
Rooms Bathroom 4, Bedroom 7, Bedroom 1, Bathroom 2, Bedroom 3, Bathroom 3, Basement, Bedroom 8, Bedroom 5, Bedroom 4, Bedroom 2, Bathroom 1, Bedroom 6
Parking 4
Appliances Refrigerator, Stove/Cooktop
Elementary school R K Welsh Elementary
Middle school West Middle
High school Guilford High
Elementary school district Rockford 205
Middle school district Rockford 205
High school district Rockford 205
Subdivision Winnebago County
Standard status Pending
APN 1113152001
Size 3,690 SF

Taxes and HOA fees

Tax Year 2024
Tax Description HARLEM PARK SUBD PT N1/2 SEC 13-44-1 W1/2 LTS 15-16 17 + 018 BLOCK 022
Tax Annual Amount 5481
Legal Description HARLEM PARK SUBD PT N1/2 SEC 13-44-1 W1/2 LTS 15-16 17 + 018 BLOCK 022

Utilities

Heating system Natural Gas, Forced Air
Cooling system Central Air

Amenities

in-unit laundry hookups
air conditioning

Building Details

Year built 1956
Floors in Building 1
Number of units 4
Roof type Shingle
Listing Agency: Gambino Realtors
Listed By: Aimee Leon · License #475201058
Added: Jul 2 Changed: Oct 3 Last Checked: Oct 5 at 7:06PM
MLS# 202604011

Copyright © 2026 NorthWest Illinois Alliance of REALTORS. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.

Investment Insights

Based on property information with market context.

This 3,690-square-foot quadplex contains four apartments, each with two bedrooms, one full bathroom, a living room, and an eat-in kitchen. Stove and refrigerator appliances are included, while two units have laundry hookups. Individual utilities and central air conditioning support straightforward unit-level operations. Natural gas forced-air heating serves the property, which was built in 1956 and has a shingle roof.

A detached four-car garage adds parking and storage capacity, and the full basement provides additional usable area. Three of the four apartments are currently leased. The property is offered as-is and includes a combination of residential unit space, basement area, and detached accessory storage at 820 Cottage Grove Avenue in Rockford, Illinois.

Key Highlights

  • 3,690 SF quadplex with four residential units
  • Each apartment includes 2 bedrooms, 1 full bath, living room, and eat‑in kitchen
  • Three units are currently leased

Financial Insights

Estimated NOI and Cap Rate

NOI / Yr
$24,153
Cap Rate
5.25%
Suggested Prices Based on Cap Rates
Cap Rate 5%
$483,060 $483.1K
Cap Rate 7%
$345,043 $345.0K
Cap Rate 9%
$268,367 $268.4K
Market Conditions
NOI Build-Up for 3,690 SF
Gross rent
$35.9K $9.72/SF
− Vacancy
−$1.4K −$0.37/SF
EGI
$34.5K $9.35/SF
− OpEx
−$10.4K −$2.81/SF
NOI
$24.2K $6.55/SF
Area
Rockford, IL
Vacancy
3.80%
Lease Rate
$9.72 /SF/Yr
Expense Ratio
30.00%
Simulate Cap Rate and NOI
Suggested Prices Based on Cap Rates
Cap Rate 5%
$483,060
Cap Rate 7%
$345,043
Cap Rate 9%
$268,367

Alternative Uses

Best Use
Multifamily LT 5
$345.0K
$301.9K – $402.6K (±1% cap)
NOI $24,153 @ 7.0% cap · market cap 5.25%
Second Best
Apartment 5plus
$300.6K
$263.0K – $350.7K (±1% cap)
NOI $21,042 @ 7.0% cap · market cap 4.57%
Theoretical Best
Office A
$981.5K
$858.8K – $1.15M (±1% cap)
NOI $68,705 @ 7.0% cap · market cap 14.94%
Zoning and permitted uses should be independently verified with authorities.

Property Analytics

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Current Use

Quadplexes

Suggested Use

Top Pick Real Estate Agency Law Firm Dental Office Hair Salon Spa & Massage Center Nail Salon

Score = modeled unmet demand for each use within ~1 mi (higher = bigger opportunity). Zoning and permitted uses should be independently verified with local authorities.

Lease Details

4
Residential units
75%
Occupancy

Location Intelligence

Trade Area within ½ mile

267
Businesses Nearby

Demographics for 61103, IL

23,294
Population
11,271
Households
2.1
Avg Household Size
40
Median Age
20%
College-Educated
87%
High-School Grad
16.3 sq mi
ZIP Area
1,429
Density / Sq Mi
$47,390
Median Household Income
$34,935
Median Earnings
$952
Median Rent
$114,800
Median Home Value
Check the figures for this property Cap Rate, Value Estimation, Potential NOI and more
View Realmo Analytics

Market

Vacancy Rate% for Multifamily in Midwest region

6.5% 2022
7.5% 2023
7.8% 2024
8% 2025
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Frequently Asked Questions

What type of property is this?
Quadplex - Apartments offer separate utilities, central air, and select in-unit laundry hookups.
Where is this quadplex located?
The property is located at 820 Cottage Grove Avenue Rockford, IL.
What is the asking price?
The asking price for this property is $460,000.
What are key features of this property?
This property features: 3,690 SF quadplex with four residential units; Each apartment includes 2 bedrooms, 1 full bath, living room, and eat‑in kitchen; Three units are currently leased
More about this property
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