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2-Unit Duplex with Attached ADU

16145 Seville, Fontana, CA 92335

For Sale
$709,800

Two permitted residences offer separate kitchens, a private entrance for the secondary unit, and a combined five-bedroom layout.

Property Size2,134 SF
Price / SF$332.61
Days on Market10

Property Features for 16145 Seville

General Information

Standard status Active
Size 2,134 SF
Property subtype Commercial

Units

Unit Mix 1 x 3BR/2BA, 1 x 2BR/1BA
Multifamily Units 2

Additional Details

Highway Access Yes

Amenities

solar panels
indoor laundry
yard

Building Details

Year Built 1996
Listing Agency: Wetrust Realty
Listed By: Luqi Jia
Source: Findhomesinsandiegoarea
Added: Oct 30 Changed: Nov 7 Last Checked: Nov 7 at 12:38PM

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 Wetrust Realty

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Investment Insights

Based on property information with market context.

This 2,134-square-foot duplex contains two legally permitted residences with five bedrooms and three full bathrooms. The primary home has three bedrooms and two bathrooms; its living room features vaulted ceilings. Updates include new flooring, a remodeled kitchen and appliances installed in 2026, along with an electrical panel upgrade completed in 2023. The attached accessory dwelling unit has two bedrooms, one bathroom, indoor laundry, and a private side entrance. The property is offered vacant and includes owned solar, a side yard, and a backyard.

Fontana Central City Park is within walking distance. Shopping, schools, and the I-210 and I-10 freeways are a short drive away.

Key Highlights

  • Two permitted residences totaling 2,134 square feet, with 5 bedrooms and 3 full bathrooms
  • Primary home offers 3 bedrooms, 2 bathrooms, and vaulted living‑room ceilings
  • Attached ADU includes 2 bedrooms, 1 bathroom, indoor laundry, and a private side entrance

Financial Insights

Estimated NOI and Cap Rate

NOI / Yr
$31,431
Cap Rate
4.43%
Suggested Prices Based on Cap Rates
Cap Rate 5%
$628,620 $628.6K
Cap Rate 7%
$449,014 $449.0K
Cap Rate 9%
$349,233 $349.2K
Market Conditions
NOI Build-Up for 2,134 SF
Gross rent
$47.4K $22.20/SF
− Vacancy
−$2.5K −$1.16/SF
EGI
$44.9K $21.04/SF
− OpEx
−$13.5K −$6.31/SF
NOI
$31.4K $14.73/SF
Area
Fontana, CA
Vacancy
5.22%
Lease Rate
$22.20 /SF/Yr
Expense Ratio
30.00%
Simulate Cap Rate and NOI
Suggested Prices Based on Cap Rates
Cap Rate 5%
$628,620
Cap Rate 7%
$449,014
Cap Rate 9%
$349,233

Alternative Uses

Best Use
Multifamily LT 5
$449.0K
$392.9K – $523.9K (±1% cap)
NOI $31,431 @ 7.0% cap · market cap 4.43%
Second Best
Apartment 5plus
$412.6K
$361.0K – $481.4K (±1% cap)
NOI $28,882 @ 7.0% cap · market cap 4.07%
Theoretical Best
Office A
$621.0K
$543.3K – $724.5K (±1% cap)
NOI $43,467 @ 7.0% cap · market cap 6.12%
Zoning and permitted uses should be independently verified with authorities. How Realmo checks its estimates

Property Analytics

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

2
Residential units
Yes
Highway access

Location Intelligence

Trade Area within ½ mile

733
Businesses Nearby

Demographics for 92335, CA

96,605
Population
25,861
Households
3.7
Avg Household Size
31
Median Age
10%
College-Educated
67%
High-School Grad
17.5 sq mi
ZIP Area
5,520
Density / Sq Mi
$75,198
Median Household Income
$35,912
Median Earnings
$1,636
Median Rent
$433,600
Median Home Value
Check the figures for this property Cap Rate, Value Estimation, Potential NOI and more
View Realmo Analytics

Market

Average Price Trend$/SF for Duplexes in San Bernardino County, CA

$321 Jul
$336 Aug
$341 Sep
$339 Oct

Properties on Market for Duplexes in San Bernardino County

Jul
Aug
Sep
Oct

Vacancy Rate% for Multifamily in West region

7% 2022
7.8% 2023
8.6% 2024
8.6% 2025

Frequently Asked Questions

What type of property is this?
Duplex - Two permitted residences offer separate kitchens, a private entrance for the secondary unit, and a combined five-bedroom layout.
Where is this duplex located?
The property is located at 16145 Seville Fontana, CA.
What is the asking price?
The asking price for this property is $709,800.
What are key features of this property?
This property features: Two permitted residences totaling 2,134 square feet, with 5 bedrooms and 3 full bathrooms; Primary home offers 3 bedrooms, 2 bathrooms, and vaulted living‑room ceilings; Attached ADU includes 2 bedrooms, 1 bathroom, indoor laundry, and a private side entrance
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