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Downtown Sterling Class A Office
For Sale
$1,495,000

403 E 3rd St, Sterling, IL 61081

Class A office building in downtown Sterling, Illinois for sale.

Property Size13,000 SF
Days on Market314

Property Features for 403 E 3rd St

General Information

Standard status Active
Size 13,000 SF
Property subtype Office
Occupancy 100%
Lease Term 4.5 Years
Net Operating Income $147,720

Building Details

Building Size 13,000 SF
Tenancy Single
Listing Agency: Joseph Rossi & Associates, Inc (JRA) - Corporate
Listed By: Scott Fitzgerald · License #471014248
Source: Jrossiandassociates
Added: Nov 25, 2025 Changed: Oct 4 Last Checked: Oct 4 at 7:19AM

Displayed information is deemed reliable but is not guaranteed and should be independently verified. All listing content including descriptions, pricing, images are the copyrighted material of Joseph Rossi & Associates, Inc (JRA) - Corporate

Investment Insights

Based on property information with market context.

This 13,000 square foot Class A masonry office building is located in downtown Sterling, Illinois, approximately 100 miles west of Chicago and 45 miles east of the Quad Cities. Recent upgrades to the property include a new roof, ADA-compliant restrooms, and parking improvements. The building is situated near City Hall, the U.S. Post Office, and the courthouse. Anchored by a national CPA and consulting firm, the property has maintained 100% occupancy since 1992, offering a stable investment opportunity.

Key Highlights

  • 100% occupancy since 1992, providing a stable, high‑credit investment.
  • Anchored by a top national CPA and consulting firm.
  • Located in downtown Sterling, Illinois, near City Hall, the U.S. Post Office, and the courthouse.

Financial Insights

Estimated NOI and Cap Rate

NOI / Yr
$86,697
Cap Rate
5.80%
Suggested Prices Based on Cap Rates
Cap Rate 5%
$1,733,940 $1.7M
Cap Rate 7%
$1,238,529 $1.2M
Cap Rate 9%
$963,300 $963.3K
Market Conditions
NOI Build-Up for 13,000 SF
Gross rent
$148.2K $11.40/SF
− Vacancy
−$32.6K −$2.51/SF
EGI
$115.6K $8.89/SF
− OpEx
−$28.9K −$2.22/SF
NOI
$86.7K $6.67/SF
Area
Whiteside County, IL
Vacancy
22.00%
Lease Rate
$11.40 /SF/Yr
Expense Ratio
25.00%
Simulate Cap Rate and NOI
Suggested Prices Based on Cap Rates
Cap Rate 5%
$1,733,940
Cap Rate 7%
$1,238,529
Cap Rate 9%
$963,300

Alternative Uses

Best Use
Office B
$1.24M
$1.08M – $1.44M (±1% cap)
NOI $86,697 @ 7.0% cap · market cap 5.80%
Second Best
—
—
no second resolved use
Theoretical Best
Specialty Retail
$2.43M
$2.13M – $2.84M (±1% cap)
NOI $170,235 @ 7.0% cap · market cap 11.39%
Zoning and permitted uses should be independently verified with authorities.

Property Analytics

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Current Use

Wipfli Accounting Firm

Suggested Use

Top Pick Real Estate Agency Dental Office Pharmacy Auto Parts Store HVAC Service Parking Lot & Garage

Score = modeled unmet demand for each use within ~1 mi (higher = bigger opportunity). Zoning and permitted uses should be independently verified with local authorities.

Location Intelligence

Trade Area within ½ mile

650
Businesses Nearby

Demographics for 61081, IL

21,064
Population
9,753
Households
2.2
Avg Household Size
43
Median Age
20%
College-Educated
91%
High-School Grad
124.4 sq mi
ZIP Area
169
Density / Sq Mi
$60,854
Median Household Income
$40,497
Median Earnings
$791
Median Rent
$121,000
Median Home Value
Check the figures for this property Cap Rate, Value Estimation, Potential NOI and more
View Realmo Analytics

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
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Frequently Asked Questions

What type of property is this?
Office building - Class A office building in downtown Sterling, Illinois for sale.
Where is this office building located?
The property is located at 403 E 3rd St Sterling, IL.
What is the asking price?
The asking price for this property is $1,495,000.
What are key features of this property?
This property features: 100% occupancy since 1992, providing a stable, high‑credit investment.; Anchored by a top national CPA and consulting firm.; Located in downtown Sterling, Illinois, near City Hall, the U.S. Post Office, and the courthouse.
More about this property
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