Duplex Residential Income
26331 Alpine Twin Peaks, CA 92391
For Sale
$395,000
Pending
MULTI_FAMILY - Twin Peaks, CA
Property Size1,890 SF
Lot Size0.22 Acres
Days on Market210
Property Features for 26331 Alpine
General Information
Property type
Residential Multi Family
Property subtype
Other
Bedrooms
4
Bathrooms
2
Rooms
Bathroom 1, Bedroom 1, Bedroom 4, Kitchen, Bedroom 3, Laundry Room, Bathroom 2, Bedroom 2
Parking
4
Parking features
Assigned
Standard status
Pending
APN
0334171400000
Size
1,890 SF
Lot size
0.22 Acres
Utilities
Sewer type
Public Sewer
Heating system
Natural Gas, Floor Furnace
Water source
Public
Building Details
Year built
1948
Floors in Building
2
Number of units
2
Roof type
Composition
Listing Agency:
RE/MAX LAKESIDE
(909) 337-9999
Listed By:
Sierra Werner · License #01951488
(909) 266-6623
Added: Jan 1
Changed: Jul 28
Last Checked: Jul 30 at 12:06AM
MLS# IG26009153
Copyright © 2026 California Regional Multiple Listing Service, Inc. 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 duplex residential income property includes approximately 1,890 square feet of total space, situated on a 0.2163-acre lot. It is offered for sale as a multi-family investment opportunity in Twin Peaks.
The property is located at 26331 Alpine in Twin Peaks, within San Bernardino County, California 92391. It’s positioned as a straightforward residential income duplex option for buyers looking for a locally owned rental profile.
The property is located at 26331 Alpine in Twin Peaks, within San Bernardino County, California 92391. It’s positioned as a straightforward residential income duplex option for buyers looking for a locally owned rental profile.
Key Highlights
- Natural gas heating with floor furnace
- Public water and public sewer
- Composition roof
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 | $29.3k | $15.48 |
| − Vacancy | −$1.7k | −$0.91 |
| EGI | $27.5k | $14.57 |
| − OpEx | −$8.3k | −$4.37 |
| NOI | $19.3k | $10.20 |
1,890 SF · lease $15.48/SF/yr · vacancy 5.89% · expense 30.00%
Alternative Uses
Best Use
Multifamily LT 5
$275.3K
$240.9K – $321.2K
NOI $19,274 @ 7.0% cap · market cap 4.88%
Second Best
Apartment 5plus
$239.0K
$209.2K – $278.9K
NOI $16,732 @ 7.0% cap · market cap 4.24%
Theoretical Best
Office A
$398.7K
$348.8K – $465.1K
NOI $27,907 @ 7.0% cap · market cap 7.07%
Zoning and permitted uses should be independently verified with authorities.
Property Analytics
Property Profile
Location Intelligence
Current Use
Frequently Asked Questions
What type of property is this?
Duplex - Duplex residential income property with 1,890 SF total space on a 0.2163-acre lot in Twin Peaks.
Where is this duplex located?
The property is located at 26331 Alpine Twin Peaks, CA.
What is the asking price?
The asking price for this property is $395,000.
What are key features of this property?
This property features: Natural gas heating with floor furnace; Public water and public sewer; Composition roof
