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Two-Suite Office Condominium
For Sale
$598,000

1001 E Chicago Avenue, Naperville, IL 60540

Commercial Sale, Naperville, IL

Property Size3,895 SF
Price / SF$153.53
Days on Market50

Property Features for 1001 E Chicago Avenue

General Information

Property type Commercial Sale
Property subtype Office
Zoning OFFIC
Directions Washington E on Chicago 1.2 mile to building on N side of street
Subdivision Naperville
Standard status Active
APN 0818427007

Taxes and HOA fees

Tax Year 2025
Tax Annual Amount 11512

Utilities

Cooling system Central Air

Building Details

Year built 1995
Floors in Building 2
Number of units 2
Flooring type Carpet
Building materials Block, Synthetic Stucco
Listing Agency: Century 21 Circle · Century 21 Real Estate
Listed By: Diane Simmons · License #475141472
Added: Jul 2 Changed: Aug 19 Last Checked: Aug 20 at 3:06PM
MLS# 12694098

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.

Investment Insights

Based on property information with market context.

This office condominium contains approximately 3,895 square feet across two connected suites. The upper-level suite measures approximately 1,895 square feet and is currently leased, while the approximately 2,000-square-foot ground-level suite is available for lease. Separate entrances and an interior staircase allow the spaces to function independently or together. The layout includes private offices, conference rooms, media rooms, restrooms, a full kitchen, and open flex workspace. Wood-and-glass privacy doors, neutral finishes, carpeted flooring, and central air support a practical office environment. The upper level features 10-foot ceilings.

The property is located at 1001 E Chicago Avenue in Naperville, with access to downtown Naperville, the 5th Avenue BNSF Metra Station, and I-88 within the distances stated in the listing. On-site parking is provided. The building was constructed in 1995, uses block and synthetic stucco construction, and carries OFFIC zoning.

Key Highlights

  • Approximately 3,895 square feet across two office condominium suites
  • Upper‑level suite contains approximately 1,895 square feet and is currently leased
  • Ground‑level suite offers approximately 2,000 square feet and is available for lease

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
$53,284
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
8.91%
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%
$1,065,680 $1.1M
Cap Rate 7%
$761,200 $761.2K
Cap Rate 9%
$592,044 $592.0K
Market Conditions
NOI Build-Up for 3,895 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
$93.5K $24.00/SF
− Vacancy
−$4.7K −$1.20/SF
EGI
$88.8K $22.80/SF
− OpEx
−$35.5K −$9.12/SF
NOI
$53.3K $13.68/SF
Area
Naperville, IL
Vacancy
5.00%
Lease Rate
$24.00 /SF/Yr
Expense Ratio
40.00%
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%
$1,065,680
Cap Rate 7%
$761,200
Cap Rate 9%
$592,044

Alternative Uses

Best Use
Healthcare Medical
$761.2K
$666.1K – $888.1K (±1% cap)
NOI $53,284 @ 7.0% cap · market cap 8.91%
Second Best
Office B
$657.9K
$575.7K – $767.5K (±1% cap)
NOI $46,052 @ 7.0% cap · market cap 7.70%
Theoretical Best
Office A
$879.2K
$769.3K – $1.03M (±1% cap)
NOI $61,543 @ 7.0% cap · market cap 10.29%
Zoning and permitted uses should be independently verified with authorities.

Property Analytics

Current Use

Greatways Tax Service ... Tax Preparation Comfort Care Family ... Dental Office Nukasani Group (Bike/Boat/Book/etc) Store Comfort Care Family ... Dental Office Parisi Orthodontics Dental Office

Suggested Use

Top Pick Auto Parts Store Auto Repair Shop Grocery & Convenience Store (Bike/Boat/Book/etc) Store Locksmith Storage Facility

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

2
Office units
Yes
Highway access

Location Intelligence

Trade Area within ½ mile

268
Businesses Nearby

Demographics for 60540, IL

44,201
Population
16,253
Households
2.7
Avg Household Size
41
Median Age
72%
College-Educated
98%
High-School Grad
13.2 sq mi
ZIP Area
3,349
Density / Sq Mi
$155,866
Median Household Income
$70,026
Median Earnings
$1,982
Median Rent
$504,900
Median Home Value

Market

Vacancy Rate% for Office in Midwest region

13.7% 2019
15.6% 2020
17.1% 2021
18.9% 2022
21% 2023
22% 2024
21.3% 2025
Rey
Questions? Ask Rey
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Frequently Asked Questions

What type of property is this?
Office units - Office condominium with separate entrances, connected suites, private offices, meeting rooms, and flexible workspace.
Where is this office units located?
The property is located at 1001 E Chicago Avenue Naperville, IL.
What is the asking price?
The asking price for this property is $598,000.
What are key features of this property?
This property features: Approximately 3,895 square feet across two office condominium suites; Upper‑level suite contains approximately 1,895 square feet and is currently leased; Ground‑level suite offers approximately 2,000 square feet and is available for lease
More about this property
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