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Two-Unit Duplex with Backyard
For Sale
$950,000

991 Mills AVE, San Bruno, CA 94066

Income-producing duplex featuring an updated upper residence, separate studio, shared laundry, and outdoor space.

Property Size1,052 SF
Days on Market60

Property Features for 991 Mills AVE

General Information

Standard status Active
Size 1,052 SF
Property subtype Duplex

Site & Location

Highway Access Yes
Public Transit Yes

Units

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

Amenities

shared laundry
backyard

Building Details

Building Size 1,052 SF
Year Built 1926
Buildings 1
Listing Agency: KW Advisors
Listed By: Wilson Leung · License #01904259
Source: Johnpaye
Added: Aug 9 Changed: Oct 2 Last Checked: Oct 6 at 12:43AM

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 KW Advisors

Investment Insights

Based on property information with market context.

Built in 1926, this R200-zoned duplex includes a 2BD/1BA upper residence and a lower studio with one bathroom. The upper unit features an eat-in kitchen with granite countertops, stainless steel appliances, and extensive cabinetry, along with hardwood flooring, recessed lighting, a Jack & Jill bathroom arrangement, and a private balcony. The lower studio provides a separate living configuration, while shared laundry serves the property.

The property is located at 991 Mills Avenue in San Bruno, with access to Highway 101 and proximity to Tanforan Shopping Center, Target, Lucky Supermarket, and the San Bruno BART station. A generously sized backyard adds outdoor space, and the duplex offers a combination of distinct residential layouts within one property.

Key Highlights

  • 2BD/1BA upper unit plus a lower studio with 1 bathroom
  • Upper residence includes granite countertops and stainless steel appliances
  • Private balcony, hardwood floors, recessed lighting, and Jack & Jill bathroom

Financial Insights

Estimated NOI and Cap Rate

NOI / Yr
$30,571
Cap Rate
3.22%
Suggested Prices Based on Cap Rates
Cap Rate 5%
$611,420 $611.4K
Cap Rate 7%
$436,729 $436.7K
Cap Rate 9%
$339,678 $339.7K
Market Conditions
NOI Build-Up for 1,052 SF
Gross rent
$46.7K $44.40/SF
− Vacancy
−$3.0K −$2.89/SF
EGI
$43.7K $41.51/SF
− OpEx
−$13.1K −$12.45/SF
NOI
$30.6K $29.06/SF
Area
San Mateo County, CA
Vacancy
6.50%
Lease Rate
$44.40 /SF/Yr
Expense Ratio
30.00%
Simulate Cap Rate and NOI
Suggested Prices Based on Cap Rates
Cap Rate 5%
$611,420
Cap Rate 7%
$436,729
Cap Rate 9%
$339,678

Alternative Uses

Best Use
Multifamily LT 5
$436.7K
$382.1K – $509.5K (±1% cap)
NOI $30,571 @ 7.0% cap · market cap 3.22%
Second Best
Apartment 5plus
$409.0K
$357.9K – $477.2K (±1% cap)
NOI $28,632 @ 7.0% cap · market cap 3.01%
Theoretical Best
Warehouse
$835.6K
$731.2K – $974.9K (±1% cap)
NOI $58,493 @ 7.0% cap · market cap 6.16%
Zoning and permitted uses should be independently verified with authorities.

Property Analytics

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Current Use

Duplexes

Suggested Use

Top Pick (Bike/Boat/Book/etc) Store Real Estate Agency Tanning Salon Grocery & Convenience Store Cosmetic Store Clothing & Fashion Store

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
Residential units
Yes
Highway access

Location Intelligence

Trade Area within ½ mile

2,138
Businesses Nearby

Demographics for 94066, CA

44,147
Population
16,736
Households
2.6
Avg Household Size
40
Median Age
44%
College-Educated
90%
High-School Grad
6.1 sq mi
ZIP Area
7,237
Density / Sq Mi
$135,976
Median Household Income
$66,057
Median Earnings
$2,696
Median Rent
$1,199,400
Median Home Value
Check the figures for this property Cap Rate, Value Estimation, Potential NOI and more
View Realmo Analytics

Market

Vacancy Rate% for Multifamily in West region

7% 2022
7.8% 2023
8.6% 2024
8.6% 2025
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Frequently Asked Questions

What type of property is this?
Duplex - Income-producing duplex featuring an updated upper residence, separate studio, shared laundry, and outdoor space.
Where is this duplex located?
The property is located at 991 Mills AVE San Bruno, CA.
What is the asking price?
The asking price for this property is $950,000.
What are key features of this property?
This property features: 2BD/1BA upper unit plus a lower studio with 1 bathroom; Upper residence includes granite countertops and stainless steel appliances; Private balcony, hardwood floors, recessed lighting, and Jack & Jill bathroom
More about this property
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