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Property profile & analytics
OFF-MARKET
Estimated value
$30,580,000
Office Spaces
350 Sansome St, San Francisco, CA 94104-1304
Entity Owned
10-yr Hold
Absentee Owner
Free & Clear
Property ID
US09-5851526
Property profile
Verified
Property type
Office Spaces
Use group
OFFICE (GENERAL)
Year built
1952
Construction
CONCRETE
Total area
120,787 SF
Lot
0.26 ac (11,469 SF)
Zoning code
C3O
APN
0238 -006
UPID
US09-5851526
Cap rate & NOI
Priority signal for investors
Implied cap rate, NOI & suggested price
Cap rate vs submarket · NOI estimate · 3 price anchors
Implied cap rate, NOI & suggested price
Cap vs submarket · NOI estimate · 3 price anchors
Current use
Occupant on record · Public records
-
Decker Electric Co Inc Electrical Service General Contractor
-
Kaplan Fox & Kilsheimer Law Firm
-
Chiropractic Alternative Medicine Practice
-
Kaiser and Roten Law Firm
-
Renne Public Law Group Law Firm
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
by Request
CAP Approach
CAP
$41.46M
Comparable Approach
Comparable
$29.57M
Blend (final)
Blend
$30.58M
Owner & transaction history
Sf Garage Leasehold LLC · 10 yrs held
Sf Garage Leasehold LLC
since 2016
6 recorded transactions
Zoning & alternative use
C3O · San Francisco, CA
Permitted uses
Permitted uses
Allowed · conditional · prohibited
Cap rate
Implied · in-place · derived from last sale + estimated NOI
Implied Cap rate
#1
Implied · in-place · NOI ÷ last sale
In-place · derived from last sale + estimated NOI
Cap rate, NOI & submarket benchmark
Implied cap rate vs San Francisco submarket · NOI estimate · Typical band, median & reading
Implied cap rate, NOI & submarket benchmark
Cap vs San Francisco submarket · NOI estimate · typical band, median & reading
Refine your cap rate
8-question underwriting flow
1.
Property current status — Going-In vs Stabilized
2.
Price for denominator — asking / offer / market
3.
Leasing status & lease structure (NNN / Gross)
4.
Tenant risk profile & vacancy assumption
5.
Upload T12 / rent roll / OM (optional)
Refine in 60 seconds, get exact suggested price
T12 upload · Submarket benchmarks · Sensitivity grid
Suggested price · 3 cap rate anchors
Income approach @ 5% / 7% / 9% — aggressive / typical / conservative
Suggested price at 5% / 7% / 9% cap
Aggressive / typical / conservative · Implied $/SF per anchor · Sensitivity grid
Suggested price at 5% / 7% / 9% cap
Aggressive / typical / conservative · implied $/SF · sensitivity
Value
AI, CAP & Alternative Use estimations · Realmo proprietary blendValue Estimations
Based on Realmo’s proprietary methodology
AI Approach
Method
Estimation
Statistic approach
by Request
ML approach
by Request
CAP Approach
CAP Return
Estimation
6%
$44,920,000
6.5%
$41,460,000
7%
$38,500,000
Alternative Use
Use
Estimation
APARTMENT HOUSE (5+ UNITS)
$46,630,000
Change: -10% · Conversion: Moderate
Blend value · Realmo final
$30.58M
Range $27.52M – $33.64M · ±10%
Realmo estimate · informational only.
These numbers are calculated by our models from public records and may not reflect actual market value.
Not an appraisal.
Verify with a licensed appraiser before transacting. Realmo accepts no liability for divergence from real-world outcomes.
View the full estimation — every method, every assumption
Confidence drivers & risk notes · Custom comparable set · Free for first 3 / day
Full estimation methodology
Every method · every assumption · confidence drivers
Price per SF
Sale + rent benchmarks
Subject property
$253 / SF
Submarket sale & rent benchmarks
Median sale $/SF · Asking & closed rent · Submarket vacancy
Submarket sale & rent benchmarks
Median sale $/SF · asking & closed rent · submarket vacancy
Property tax & assessments
Tax year 2024Property tax & assessments
Tax year 2024
Tax billed
$407,610
Tax year 2024
Assessed value
$33,534,768
Assessed 2024
Previous assessed
$33,534,768
+0.0% YoY
Effective rate
1.22%
On assessed value
Assessed land
$17,321,124
Assessed improvement
$16,213,644
Applied tax rate
1.0000
Comparables
6 recent transactions · within 1.5 miComparable in this city
6 recent transactions
Comparable in this City
Similar Nearby for Lease
Recent comparable sales
Sale price & price/SF · Sale date & distance · Adjustments & confidence
Recent comparable sales
Sale price & $/SF · sale date & distance · adjustments
Property description
Physical attributes from public recordsBuilding & lot
Public records
Property type
Office Spaces
Use group
OFFICE (GENERAL)
Status
Off-Market
Year built
1952
Construction
CONCRETE
Heating
NONE
Stories
10
Units
2
Rooms
159
Bathrooms
9
Total area
120,787 SF
Lot
0.26 ac (11,469 SF)
Zoning code
C3O
APN
0238 -006
UPID
US09-5851526
Jurisdiction
SAN FRANCISCO
Metro division
SAN FRANCISCO-SAN MATEO-REDWOOD CITY, CA METROPOLITAN DIVISION
Zoning & alternative use
C3O · San Francisco, CA
Zoning C3O · permitted uses
C3O · San Francisco, CA
Permitted & conditional uses
Allowed uses · Special-permit conditions · Prohibited uses
Permitted & conditional uses
Allowed · special-permit conditions · prohibited
San Francisco. Always verify with local authorities before improvements.
Alternative use value scenarios
Repositioning upside vs current use
APARTMENT HOUSE (5+ UNITS)
Est. value
$46.6M
APARTMENT HOUSE (5+ UNITS)
Alternative use deep dive — conversion cost, permits, timeline
Conversion cost estimate · Permit path & risks · Stabilized NOI per option
Alternative use deep dive
Conversion cost · permit path · stabilized NOI per option
Building & site characteristics
From public records
Year built
1952
Construction
CONCRETE
Heating
NONE
Stories
10
Units
2
Rooms
159
Bathrooms
9
Lot
0.26 ac
Current owner
From public records · entity-resolved
Sf Garage Leasehold LLC
Entity
Free & Clear · 10 yrs held
Mailing address
3490 CALIFORNIA ST STE #206, SAN FRANCISCO, CA 94118-1892
Mailing matches property
Different — outreach signal
Owner-occupied
No
Ownership since
2016
Owner contacts — direct phone, email, and related entities
Decision-maker phone · Verified email · Related entities & filings
Owner contacts
Email · phone · related entities
Sales History
6 recorded events · public records
Date
Price
Buyer
Seller
Deed Type
Mortgage
Apr 6, 2021
—
Rp 275 Battery Owner LLC
—
Deed
related
$100,000 · The Northwest Mutual Life Insurance
May 26, 2016
—
Sf Garage Leasehold LLC
350 Sansome Associates
Grant Deed
related
—
Jul 13, 2005
—
Litke Properties Sansome LLC
Litke Properties INC
Quit Claim Deed
related
$12,000,000 · Morgan Stanley Mtg Capital INC
Apr 29, 2005
—
Litke Properties INC
Bro Of Sansome LLC
Grant Deed
$13,000,000 · First Republic Bank
Jan 20, 2000
—
Bre/sansome LLC
Sacramento Sansome Co
Grant Deed
$20,000,000 · Sunamerica Life Insurance Co
—
—
Litke Properties Sansome LLC
—
Deed Of Trust
related
$12,000,000 · Thrivent Fin'l/lutherans
Coming soon
Costs & Benchmarks
Operating expenses, capex projections, utility benchmarks, and submarket comparables — all in one view.
Coming soon
Risks
Flood, climate, environmental, title, and tenant-concentration risk — surfaced with mitigations and source citations.
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“Is 15.6% cap rate sustainable?” · “Best tenant mix for BU1?” · “What’s the redev upside?”
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