911 S Walnut Street, O Fallon, IL 62269
- Added:
- Jun 26, 2026
- Days on Market:
- 2
- Last Refresh:
- Jun 27 at 1:06 pm
Property Features for 911 S Walnut Street
General Information
- Property type
- Residential Multi Family
- Property subtype
- Other
- Standard status
- Active Under Contract
- APN
- 04-31.0-217-005
- Size
- 2,093 SF
- Lot size
- 0.35 Acres
Taxes and HOA fees
- Tax Year
- 2024
- Tax Annual Amount
- 4478
Utilities
- Cooling system
- Central Air
Building Details
- Year built
- 1983
- Architectural style
- Other
Listing agent Matt Horn License #2023007773 (618) 560-8201
Listing office Landmark Realty 3049 Godfrey Road, Godfrey, IL (618) 466-1513
Listing date Jun 26, 2026
Copyright © 2026 Mid America Regional Information Systems, Inc. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.
HighLights
- Duplex built in 1983 with central air cooling
- 2 separate 2‑bedroom, 1‑bath units
- Both sides are currently occupied
- Well maintained income‑producing duplex
Overview
Located at 911 S Walnut Street in O’Fallon, Illinois 62269, the property is in St. Clair County. It is offered for sale as a two-unit residential income asset.
For buyers seeking a straightforward duplex structure, the consistent unit mix can simplify day-to-day operations by keeping layouts aligned across both apartments. With both units already occupied, the property may also appeal to investors looking for an income-producing residential purchase without needing to place new tenants immediately. The 2-bedroom, 1-bath configuration is well suited to a range of household types that typically look for functional, manageable living space.
Local Financial Insights For Multifamily LT 5
Simulate Cap Rate and NOI
NOI Build-Up
- 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.
| Component | $ | $/SF |
|---|---|---|
| Gross rent | $26.4k | $12.60 |
| − Vacancy | −$1.7k | −$0.82 |
| EGI | $24.7k | $11.78 |
| − OpEx | −$7.4k | −$3.53 |
| NOI | $17.3k | $8.25 |
Alternative Uses
Current Use by Public Records
Location Insight
- Map
- Local Demand
- City
- O Fallon
- County
- St. Clair
- State
- Illinois
- Longitude
- -89.918234
- Latitude
- 38.582802
