Technical
Financial
Distress signals
Property profile

3478 18th St San Francisco, CA 94110

OFF-MARKET
Apartment buildings
Property ID
US09-5810885
4,245 SF 0.05 ac lot Built 1915
Entity Owned 1-yr Hold Absentee Owner Free & Clear
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Property profile

Verified
Property type Apartment buildings
Use group APARTMENT HOUSE (5+ UNITS)
Year built 1915
Construction WOOD
Total area 4,245 SF
Lot 0.05 ac (2,121 SF)
Zoning code RM1
APN 3576 -053
UPID US09-5810885

Cap rate & NOI

Priority signal for investors
Implied cap rate, NOI & suggested price
Cap rate vs submarket · NOI estimate · 3 price anchors

Location

3478 18th St San Francisco, CA 94110-1782
San Francisco metro Census 20802 SAN FRANCISCO-OAKLAND-FREMONT, CA METROPOLITAN STATISTICAL AREA
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Value estimations

Realmo proprietary · 4 methods
AI Approach AI
by Request
CAP Approach CAP
$2.02M
Comparable Approach Comparable
$979k
Blend (final) Blend
$1.53M

Owner & transaction history

since 2025
Last sale
$1.6M
7 recorded transactions
2025
$1.6M
2019
Price N/A
2011
Price N/A
2009
Price N/A
2007
Price N/A
1992
Price N/A
1989
$178,000

Zoning & alternative use

RM1 · San Francisco, CA
Top alternative use upside
Office building $2.0M +39.5%
Retail stores $1.7M +13.1%
Commercial (general) $1.5M +5.0%

Comparables

6 recent transactions · within 1.5 mi
Comparable in this city
6 recent transactions
Recent comparable sales
Sale price & price/SF · Sale date & distance · Adjustments & confidence
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