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2,454sf Office + 2,264sf Duplex 3400 Fourth & 320-322 Upas 4,700 SF 100% Leased Office Building San Diego, CA 92103 $3,750,000 ($797.87/SF)



EXECUTIVE SUMMARY
Perfect for 'owner-user' who wants large secured parking area. Prime Uptown location - N/W/C 4th & Upas. Mixed-use - two buildings on two parcels (one professional office building + one classic duplex).
3400 4th: 2,454sf office building w. 8 secured on-site parking spaces! Existing tenant has indicated they could vacate early if a buyer wanted (February 2026?), although their lease runs to December 2026.
320-322 Upas: 2,264sf classic duplex - two large one beds AND one garage. Nice source of income to offset debt service.
Total improvements: 4,700sf; total land area: 9,370sf.
Great assemblage - flexible zoning.
Buyer to verify all. Please do not disturb the tenants.
3400 4th: 2,454sf office building w. 8 secured on-site parking spaces! Existing tenant has indicated they could vacate early if a buyer wanted (February 2026?), although their lease runs to December 2026.
320-322 Upas: 2,264sf classic duplex - two large one beds AND one garage. Nice source of income to offset debt service.
Total improvements: 4,700sf; total land area: 9,370sf.
Great assemblage - flexible zoning.
Buyer to verify all. Please do not disturb the tenants.
PROPERTY FACTS
Sale Type
Investment or Owner User
Property Type
Office
Building Size
4,700 SF
Building Class
C
Year Built
1920
Price
$3,750,000
Price Per SF
$797.87
Percent Leased
100%
Tenancy
Multiple
Building Height
1 Story
Typical Floor Size
4,700 SF
Building FAR
0.49
Lot Size
0.22 AC
Zoning
CC-3-8 - Commercial
1 1
Walk Score®
Walker's Paradise (90)
PROPERTY TAXES
| Parcel Number | 452-554-12 | Improvements Assessment | $285,151 |
| Land Assessment | $671,517 | Total Assessment | $956,668 |
PROPERTY TAXES
Parcel Number
452-554-12
Land Assessment
$671,517
Improvements Assessment
$285,151
Total Assessment
$956,668
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2,454sf Office + 2,264sf Duplex | 3400 Fourth & 320-322 Upas
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