Boone County, IL Apartment buildings for sale

Belvidere Victorian Multi-Unit Investment

$399,900

1,761 SF

Belvidere Victorian Multi-Unit Investment

601 Pearl Street, Belvidere, IL 61008

Six-unit Victorian near downtown Belvidere with income potential.

Strong cash flow with all 6 units currently rented.
Additional income potential from a 4‑car garage and two workshop spaces.
Potential to add a 7th unit by renovating the basement.
Desirable mix of four studio and two 1‑bedroom apartments.
Updated electrical and solid mechanicals.

Updated: Mar 3

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Mixed-Use Investment in Downtown Belvidere

$475,000

4,180 SF

Mixed-Use Investment in Downtown Belvidere

522 South State Street, Belvidere, IL 61008

Turnkey mixed-use property with established bar and residential lofts.

Turnkey mixed‑use investment property with immediate cash flow.
Established main‑level bar with full kitchen, slot machines, and pool tables.
Five fully equipped and occupied residential lofts on the second level.
Located near the future 2027 Metra station, promising appreciation.
Well‑maintained with Central A/C throughout the building.

Updated: Sep 30, 2025

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Based on your search, we've compiled 24 Potential Opportunities for your consideration. Besides 2 Active listings in Boone County, IL, we suggest exploring several alternatives: similar 18 Off-Market properties to explore as potential leads, plus 4 Land Listings that present a potential for development.

Potential Development Sites for Consideration

Can't find the perfect fit? These Land listings present an alternative path: the potential to develop a property for your specific goals.

Important: These AI-suggestions are a starting point, not a guarantee of permitted use. All zoning, permitting, and land use information must be independently verified by you with the appropriate local authorities before making any commitments.

$2,850,000

29.20 Acres

Prime Development Land, Springfield MO

29.2 acres of retail-zoned land for mixed-use development.

N West Bypass, Springfield, MO 65802

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$2,500,000

5.94 Acres

Asheville Development Opportunity: 5.94 Acres

5.94-acre parcel zoned RM6, ideal for multi-family development.

215 N Bear Creek Road, Asheville, NC 28806

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$650,000

3.70 Acres

Land Near Shepherd University

Prime land near Shepherd University with development potential.

8285 MARTINSBURG Pike, Shepherdstown, WV 25443

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$699,900

1.33 Acres

Greenville Development Opportunity: 1.33 Acres

1.33 acre parcel suitable for multi-family development near downtown.

71 Salters Road, Greenville, SC 29607

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Off-Market Properties in Boone County, IL

Consider similar Off-Market properties in Boone County, IL. You may contact the owners directly to inquire about their potential intentions to sell. To help you make a strong first impression, we can assist by reaching out to these owners with compelling proposals created using our AI tool.

APARTMENT HOUSE (5+ UNITS)

Lot: 0.30 Acres

Value Estimation by Request

12309 Lakeview Dr, Loves Park, IL 61111-8934

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APARTMENT HOUSE (5+ UNITS)

Lot: 0.25 Acres

Value Estimation by Request

1029 Coney Is Dr, Loves Park, IL 61111-8914

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APARTMENT HOUSE (5+ UNITS)

Lot: 0.25 Acres

Value Estimation by Request

4346 Rusa Trl, Belvidere, IL 61008-1997

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APARTMENT HOUSE (5+ UNITS)

Lot: 0.29 Acres

Value Estimation by Request

4117 Waters Edge Dr, Belvidere, IL 61008-6726

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APARTMENT HOUSE (5+ UNITS)

Lot: 0.25 Acres

Value Estimation by Request

435 Blue Spruce Dr, Poplar Grove, IL 61065-8570

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APARTMENT HOUSE (UNDER 5 UNITS)

3,604 SF Lot: 0.76 Acres

Estimated value

$3,485,000

2104 Christi Ln, Belvidere, IL 61008-7524

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APARTMENT HOUSE (UNDER 5 UNITS)

4,812 SF Lot: 0.42 Acres

Estimated value

$1,980,000

909 Jackson St, Belvidere, IL 61008-3062

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APARTMENT HOUSE (UNDER 5 UNITS)

7,316 SF Lot: 0.76 Acres

Value Estimation by Request

2107 Tobyne Dr, Belvidere, IL 61008-1945

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APARTMENT HOUSE (UNDER 5 UNITS)

8,040 SF Lot: 0.73 Acres

Estimated value

$3,095,000

815 Becky Ct, Belvidere, IL 61008-3093

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APARTMENT HOUSE (UNDER 5 UNITS)

7,800 SF Lot: 0.87 Acres

Estimated value

$585,000

600 Whitman St, Belvidere, IL 61008-3084

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APARTMENT HOUSE (UNDER 5 UNITS)

5,032 SF Lot: 0.54 Acres

Value Estimation by Request

Unit 4

524 Beloit Rd, Belvidere, IL 61008-1727

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APARTMENT HOUSE (UNDER 5 UNITS)

8,040 SF Lot: 0.71 Acres

Estimated value

$595,000

820 Lindenwood Ln, Belvidere, IL 61008-2568

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APARTMENT HOUSE (UNDER 5 UNITS)

8,040 SF Lot: 0.64 Acres

Estimated value

$585,000

275 High Line St, Belvidere, IL 61008-1922

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APARTMENT HOUSE (UNDER 5 UNITS)

4,070 SF Lot: 0.84 Acres

Value Estimation by Request

909 Mckinley Ave, Belvidere, IL 61008-1367

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APARTMENT HOUSE (UNDER 5 UNITS)

8,140 SF Lot: 0.84 Acres

Estimated value

$605,000

919 Mckinley Ave, Belvidere, IL 61008-1368

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APARTMENT HOUSE (UNDER 5 UNITS)

3,979 SF Lot: 0.62 Acres

Value Estimation by Request

323 Harrison St, Belvidere, IL 61008-2125

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APARTMENT HOUSE (UNDER 5 UNITS)

7,340 SF Lot: 0.79 Acres

Estimated value

$560,000

620 Whitman St, Belvidere, IL 61008-3065

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Multifamily properties

Value Estimation by Request

601 Pearl Street Rd, Belvidere, IL 61008

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Boone County, IL Apartment Buildings Investment Opportunities Market Analysis

Explore 20 apartment buildings for sale in Boone County, IL on our real estate platform. These investment opportunities span a total of 5,941 square feet of properties for sale, with an estimated market value of $874,900.

Sale prices for two-family homes in Boone County, IL start at $399,900, averaging $437,450, and reaching up to $475,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you stay ahead with the latest data and market trends.

Boone County, IL Apartment Buildings for Sale

Belvidere Victorian Multi-Unit Investment

Six-unit Victorian near downtown Belvidere with income potential.

Mixed-Use Investment in Downtown Belvidere

Turnkey mixed-use property with established bar and residential lofts.