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Four-Unit Residential Income Property
For Sale
$460,000
Pending

820 Cottage Grove Avenue, Rockford, IL 61103

MULTIFAMILY, ROCKFORD, IL

Property Size3,690 SF
Days on Market50

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 Bedroom 5, Bedroom 1, Bathroom 1, Bathroom 2, Basement, Bathroom 3, Bedroom 7, Bedroom 3, Bedroom 4, Bedroom 8, Bedroom 6, Bathroom 4, Bedroom 2
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

separate utilities
air conditioning
full basement
detached four-car garage
in-unit laundry hookups
stove and refrigerator included

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: Aug 19 Last Checked: Aug 20 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.

Well-maintained four-unit residential income property offering four separate apartments with two bedrooms, one full bath, a living room, and an eat-in kitchen. Kitchen appliances include a stove and refrigerator. Two units include in-unit laundry hookups. Tenants pay separate utilities, and the units have air conditioning. A detached four-car garage adds on-site parking and storage flexibility, and a full basement provides additional usable space.

Three of the four units are currently leased. The property is being sold AS IS.

Each apartment’s configuration includes a living room and eat-in kitchen, supporting straightforward residential rental use. The detached garage and full basement further enhance the overall utility of the building and grounds.

Key Highlights

  • Well‑maintained four‑unit property; three units are currently leased
  • Each apartment includes 2 bedrooms, 1 full bath, a living room, and an eat‑in kitchen
  • Kitchen appliances included: refrigerator and stove/cooktop in each unit

Financial Insights

Estimated NOI and Cap Rate

NOI = area × lease_rate × (100 − vacancy) / 100 × (1 − expense_ratio). Net Operating Income — what the owner takes home each year before mortgage payments and income tax. Effective rent (asking rent minus vacancy losses) minus operating costs (taxes, insurance, maintenance, management).
NOI / Yr
$24,153
Cap rate = NOI / list price × 100. Capitalization rate — annual return on a fully cash purchase, before financing. NOI divided by price. Higher means more income per dollar invested, but usually also more risk or older condition. 5–8% is typical for stabilized commercial property; double digits often signal distressed deals.
Cap Rate
5.25%
Suggested Prices Based on Cap Rates Cap rates vary significantly by property type, market, and asset quality. Typical U.S. stable-market ranges: Multifamily — 4.5% to 6.5% (Class A in primary markets often sub-5%; Class C in secondary markets 6%+) Industrial / Logistics — 5.0% to 7.0% (compressed heavily in recent years due to e-commerce demand) Office — 6.5% to 9%+ (wide spread post-2020; CBD Class A vs. suburban Class B varies dramatically) Retail — 5.5% to 8.5% (grocery-anchored on the low end, unanchored strip centers higher) Hospitality / Hotels — 7.5% to 10%+ (higher due to operational risk) Self-Storage — 5.5% to 7.5% Medical Office — 6.0% to 7.5% Net Lease (single tenant, credit) — 5.0% to 7.0% depending on tenant credit and lease term Rules of thumb: Primary markets (NYC, SF, LA, Boston, DC) trade at lower cap rates than secondary/tertiary markets, often by 100–200 bps (bps, aka basis points; 1 bp = 0.01%). Class A assets trade ~50–150 bps tighter than Class B, and Class B tighter than Class C. Cap rates move inversely with price — a lower cap rate means a higher price for the same NOI. Spread to the 10-year Treasury is a common benchmark; historically 200–400 bps over the 10-year.
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 Vacancy — income lost from leasable area expected to sit empty during the year, subtracted from gross rent. EGI (Effective Gross Income) — gross rent minus vacancy losses, the realistic income before paying operating costs. OpEx (Operating Expenses) — recurring costs to operate the property (property tax, insurance, utilities, maintenance, management); excludes financing and capital improvements. NOI (Net Operating Income) — income a property generates after operating costs but before financing and taxes.
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 rates vary significantly by property type, market, and asset quality. Typical U.S. stable-market ranges: Multifamily — 4.5% to 6.5% (Class A in primary markets often sub-5%; Class C in secondary markets 6%+) Industrial / Logistics — 5.0% to 7.0% (compressed heavily in recent years due to e-commerce demand) Office — 6.5% to 9%+ (wide spread post-2020; CBD Class A vs. suburban Class B varies dramatically) Retail — 5.5% to 8.5% (grocery-anchored on the low end, unanchored strip centers higher) Hospitality / Hotels — 7.5% to 10%+ (higher due to operational risk) Self-Storage — 5.5% to 7.5% Medical Office — 6.0% to 7.5% Net Lease (single tenant, credit) — 5.0% to 7.0% depending on tenant credit and lease term Rules of thumb: Primary markets (NYC, SF, LA, Boston, DC) trade at lower cap rates than secondary/tertiary markets, often by 100–200 bps (bps, aka basis points; 1 bp = 0.01%). Class A assets trade ~50–150 bps tighter than Class B, and Class B tighter than Class C. Cap rates move inversely with price — a lower cap rate means a higher price for the same NOI. Spread to the 10-year Treasury is a common benchmark; historically 200–400 bps over the 10-year.
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

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
Multi-tenant
Tenancy

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

Market

Vacancy Rate% for Multifamily in Midwest region

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

What type of property is this?
Quadplex - Well-maintained four-unit property with three leased units, two-bedroom layouts, and a detached four-car garage.
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: Well‑maintained four‑unit property; three units are currently leased; Each apartment includes 2 bedrooms, 1 full bath, a living room, and an eat‑in kitchen; Kitchen appliances included: refrigerator and stove/cooktop in each unit
More about this property
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