Introducing 3318–3320 Union Street, a rare and highly coveted two-unit multifamily asset in one of San Diego’s most desirable urban enclaves. Perfectly combining privacy, modern luxury, and investment appeal, this property represents a trophy small asset for discerning investors seeking a stable, high-quality addition to their portfolio. The property features two recently modernized apartments: a 2-bedroom, 2-bathroom unit and a 2-bedroom, 1-bathroom unit, each thoughtfully upgraded with private outdoor space, in-unit washer and dryer, and a single-car garage. Tenants are responsible for all utilities, minimizing operating expenses while maintaining strong net income. Positioned to capture stunning panoramic views of both the eastern and western skies, this property offers an unparalleled living experience rarely found in San Diego’s urban core. Despite its sense of seclusion and privacy, it remains ideally located near central San Diego’s premier dining, cultural, and lifestyle destinations, offering the perfect blend of exclusivity and convenience. This is a rare opportunity to acquire a premium, highly upgraded small multifamily asset in one of San Diego’s most sought-after neighborhoods — a true trophy investment.
Property Details
Price:
$1,575,000
MLS #:
250040906SD
Status:
Active
Beds:
0
Baths:
0
Type:
Single Family
Subdivision:
Mission Hills
Neighborhood:
92103
Listed Date:
Oct 6, 2025
Year Built:
1953
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Schools
Interior
Cooling
NO, WW
Exterior
Roof
CMP
Financial
Map
Community
- Address20 Union Street San Diego CA
- SubdivisionMission Hills
- CitySan Diego
- CountySan Diego
- Zip Code92103
Subdivisions in San Diego
- Bay Park
- Bayside BS
- Bonita
- Bonsall
- BP
- Carmel Mountain Ranch
- Carmel Valley
- Casablanca CSB
- CAV
- CH
- Chula Vista
- City Heights
- Civita CIVI
- Clairemont
- College Grove
- Coronado Shores
- Coronado Village
- Crown Point
- Crown Point CP
- Del Cerro
- Del Mar
- Downtown
- DWTN
- East Del Mar
- East San Diego
- East Village 400
- Encanto
- ENCTO
- Escala ESCL
- Hillcrest
- Imperial Beach
- Kearny Mesa
- Kensington
- La Costa
- La Jolla
- La Mesa
- Lemon Grove
- Linda Vista
- Logan Heights
- Marbella MB
- Middletown
- Mira Mesa
- Mission Beach
- Mission Greens R1 MG
- Mission Hills
- Mission Valley
- Mission Village
- Normal Heights
- North Park
- Ocean Beach
- Old Town
- olive street
- Pacific Beach
- Paradise Hills
- Park Villas South
- PL
- Point Loma
- Poway
- Presidio PRES
- Promontory PROM
- Rancho Bernardo
- Rancho Pacifica 1 261701
- Rancho Penasquitos
- Rancho Santa Fe
- RB
- Sabre Spr
- San Carlos
- San Diego
- San Ysidro
- SANT
- Santaluz
- SBS
- Scripps Ranch
- SD
- Serra Mesa
- Solana Beach
- Sonoma Tract 8 1118
- South Sd
- Spinnaker Point SPINP
- Spring Valley
- Stonebridge 3700
- Talmadge
- The Cottages COTT
- Tierrasanta
- Torrey Highlands
- UC
- University City
- University Heights
Market Summary
Current real estate data for Single Family in San Diego as of Nov 01, 2025
1,631
Single Family Listed
69
Avg DOM
571
Avg $ / SqFt
$1,164,822
Avg List Price
Property Summary
- Located in the Mission Hills subdivision, 20 Union Street San Diego CA is a Single Family for sale in San Diego, CA, 92103. It is listed for $1,575,000 and features 0 beds, 0 baths, and has approximately 0 square feet of living space, and was originally constructed in 1953. The average price per square foot for Single Family listings in San Diego is $571. The average listing price for Single Family in San Diego is $1,164,822.
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