Building Details

Year built 1930

Floors in Building 2

Number of units 3

Flooring type Varies

Building materials Block, Wood, Stucco, Vinyl Siding, Fiber Cement

Roof type Composition, Membrane

Buildings 1

Listing Agency: O'Neil Property Group, LLC k***@oneilpropertygroup.com Show Phone

Listed By: Ryan Ivemeyer Show Phone

Added: Sep 9 Changed: Oct 27 Last Checked: Oct 29 at 6:06AM

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MLS# 12754573

Copyright © 2026 Midwest Real Estate Data, LLC. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.

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Investment Insights

Based on property information with market context.

This two-story mixed-use building contains approximately 2,400 square feet across three units: two street-level commercial spaces and a second-floor two-bedroom, one-bath apartment. One storefront is occupied by the United States Post Office under a lease extending through January 2031, with an additional renewal option to 2036. The apartment is also leased, while the remaining commercial space is available for an owner-user or new tenant.

Constructed in 1930, the property has a new roof installed in October 2024, wood-frame construction, and block, stucco, and siding exterior finishes. Building systems include two gas forced-air furnaces, first-floor central air conditioning with window units, 200 amp overhead electrical service, two gas meters, a private well, electric water heater, and private sewer service. A basement, partial crawlspace, attic access, street-level accessible entrance, second-floor balcony, and parking for six to twelve vehicles are also included on the 0.26-acre lot.

The building is located just off Fox River Drive in Millbrook, minutes from Illinois Route 71, Yorkville, and Plano.

Key Highlights

• Approximately 2,400 square feet arranged as three units
• Two leased units: United States Post Office storefront and two‑bedroom, one‑bath apartment
• Available street‑level commercial space for an owner‑user or new tenant

Property Analytics

Who owns this building? See the owner, sales and loan history

Open Analytics

Current Use

United States Postal ... Post Office

Suggested Use

Top Pick HVAC Service Garden Center Bed & Breakfast Hotel & Motel

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

Multi-tenant

Tenancy

Yes

Highway access

Yes

Utilities to site

Location Intelligence

Trade Area within ½ mile

20

Businesses Nearby

Explore this area Business Placement

Demographics for 60536, IL

80

Population

31

Households

2.6

Avg Household Size

41

Median Age

16%

College-Educated

98%

High-School Grad

0.1 sq mi

ZIP Area

800

Density / Sq Mi

$90,000

Median Household Income

$60,417

Median Earnings

$1,100

Median Rent

$200,000

Median Home Value

Market

Vacancy Rate% for Retail in Midwest region

8% 2020

7.3% 2021

6.5% 2022

6% 2023

5.7% 2024

6.3% 2025

Frequently Asked Questions

What type of property is this?

Mixed-use property - Two-story property combines leased commercial and residential units with an available street-level storefront for occupancy or leasing.

Where is this mixed-use property located?

The property is located at 27 Harris Avenue Millbrook, IL.

What is the asking price?

The asking price for this property is $125,000.

What are key features of this property?

This property features: Approximately 2,400 square feet arranged as three units; Two leased units: United States Post Office storefront and two‑bedroom, one‑bath apartment; Available street‑level commercial space for an owner‑user or new tenant