Duplex

Rock Falls, IL Duplexes for Sale

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Sterling, IL Dixon, IL Deer Grove, IL Morrison, IL Prophetstown, IL Polo, IL Walnut, IL Ohio, IL
Mixed-Use Restaurant with Apartments
Updated: Dec 19, 2025
Mixed-Use Restaurant with Apartments

110 W 2nd Street, Rock Falls, IL 61071

$265,000
Restaurant on the main floor
Two upstairs apartments, each with 2 bedrooms and 1 bath
Tenants in both apartments
Roof installed in 2018
Built in 1900
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Side-by-Side Duplex Investment
Updated: Apr 11
Side-by-Side Duplex Investment

811 Leroy Ave, Rock Falls, IL 61071

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3,126 sqft
Side‑by‑side duplex with 2 rented units; each unit has 1,563 SF, 3 bedrooms, a kitchen, dining room, and living room
Separate utilities for each side
Full basements for both units plus a 2‑car garage
Each unit features a front screen porch and rear deck
Improvements since 2015 include new roof, electrical panels, 2 new GFA furnaces and A/C units, remodeled kitchens and baths, and fresh paint
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Turn a Listing Into an Investment Snapshot Cap Rate, Potential NOI, Demand score for every listing. Go To Analytics Center
Based on your search, we've compiled 6 Potential Opportunities for your consideration. Besides 2 Active listings in Rock Falls, IL, we suggest exploring several alternatives: 4 properties in Nearby Cities

Opportunities in Nearby Cities

Here are 4 Similar properties we found in Nearby Locations for your consideration.

Separate-Utilities Duplex Income Property
Separate-Utilities Duplex Income Property

512-514 CHICAGO Avenue, Savanna, IL 61074

$102,000
2,870 sqft

Duplex with two three-bedroom units, each with enclosed porches, individual parking, and separate utilities.

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Character Duplex with Private Parking
Character Duplex with Private Parking

512-514 CHICAGO Avenue, Savanna, IL 61074

$102,000
1,435 sqft

Duplex features two separated units with enclosed porches, three bedrooms each, and private parking plus an extra two-car garage.

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Two-Story Duplex With 3 Beds
Two-Story Duplex With 3 Beds

109 E Chamberlin Street, Dixon, IL 61021

$119,000
2,800 sqft

Spacious two-story duplex with two 3-bedroom units, each with kitchen appliances included.

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Duplex with Separate Utilities
Duplex with Separate Utilities

1004 Hemlock Avenue, Dixon, IL 61021

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Two 3-bedroom units each with in-unit laundry, eat-in kitchens, and independent HVAC and utilities.

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Rock Falls, IL Duplexes Market Trends and Statistics

Explore 2 duplexes for sale in Rock Falls, IL on our real estate platform. These investment opportunities span a total of 3,126 square feet of properties for sale, with an estimated market value of $265,000.

Sale prices for duplexes in Rock Falls, IL average $265,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you stay ahead with the latest data and market trends.

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Top Commercial Asset Segments

Commercial property segments ranked by active listings on the market

Duplexes 2
Mobile home & RV parks 1

Demographics Overview

Population 13K
Population Growth (5Y) -3.7%
Median Household Income $57,909
College Educated 22.8%

High-Yield Neighborhoods for Investment

Identify Rock Falls submarkets with the highest inventory density on the market and evaluate the average listing prices of real estate assets

Neighborhood Average Price
61071 $265K

Taxes & Financing

Tax Rate (average for all types) 10.35%
Tax Rate vs County Average 1.73 pp above county avg
Average Loan-to-Value 65.0%

Listings Trend

New vs delisted commercial listings in Whiteside County

New Delisted

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