Duplex with Detached
For Sale
$2,799,888
4064 4066 Haines Street, San Diego, CA 92109
The independent accessory residence has separate meters, an entrance, HVAC, and a private balcony.
Property SizeContact for details
Days on Market10
Property Features for 4064 4066 Haines Street
General Information
Standard status
Active
Total Parking Spaces
2
Property subtype
Commercial
Units
Unit Mix
1 x 3BR/3.5BA, 1 x 1BR/1BA
Multifamily Units
2
Building Details
Year Built
2026
Listing Agency:
Willis Allen Real Estate
(951) 226-5454
Listed By:
Paul Fan (paulfan@willisallen.com)
Source:
Mrmurrieta
Added: Oct 5
Changed: Oct 6
Last Checked: Oct 12 at 7:21PM
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 Willis Allen Real Estate
Investment Insights
Based on property information with market context.
Built in 2026, this three-story duplex property pairs a main residence with a self-contained accessory dwelling unit. The main home offers three en-suite bedrooms and 3.5 baths, with upper-level views of Mission Bay and the Pacific Ocean. A detached two-car garage has alley access, and the one-bedroom, one-bath ADU above it includes its own address, meters, entrance, HVAC system, and view balcony.
The property is two blocks from Mission Bay and within walking distance of the beach, restaurants, and coffee shops in Crown Point.
The property is two blocks from Mission Bay and within walking distance of the beach, restaurants, and coffee shops in Crown Point.
Key Highlights
- Main residence has just under 1,900 square feet, 3 bedrooms, and 3.5 baths
- Detached ADU has 1 bedroom and 1 bath, with separate address, meters, entrance, and HVAC
- Two‑car garage with alley access; ADU includes a private view balcony
Property Analytics
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Current Use
Lease Details
2
Residential units
Location Intelligence
Trade Area within ½ mile
1,879
Businesses Nearby
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Business Placement
Demographics for 92109, CA
44,671
Population
26,503
Households
1.7
Avg Household Size
35
Median Age
70%
College-Educated
97%
High-School Grad
7.6 sq mi
ZIP Area
5,878
Density / Sq Mi
$118,300
Median Household Income
$71,054
Median Earnings
$2,362
Median Rent
$1,136,000
Median Home Value
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Market
Vacancy Rate% for Multifamily in West region
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Frequently Asked Questions
What type of property is this?
Duplex - The independent accessory residence has separate meters, an entrance, HVAC, and a private balcony.
Where is this duplex located?
The property is located at 4064 4066 Haines Street San Diego, CA.
What is the asking price?
The asking price for this property is $2,799,888.
What are key features of this property?
This property features: Main residence has just under 1,900 square feet, 3 bedrooms, and 3.5 baths; Detached ADU has 1 bedroom and 1 bath, with separate address, meters, entrance, and HVAC; Two‑car garage with alley access; ADU includes a private view balcony
