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Property profile & analytics
FOR LEASE
Office buildings
660 Market St San Francisco, CA 94104
Entity Owned
2-yr Hold
Absentee Owner
~
Est. High Equity
Property ID
US09-5851483
For Lease
1 / 2
$40,400,000
660 Market St, San Francisco, CA 94104
View Listing →
Property profile
Verified
Property type
Office buildings
Use group
OFFICE BUILDING
Year built
1924
Construction
CONCRETE
Total area
42,104 SF
Lot
0.29 ac (12,797 SF)
Zoning code
C3O
APN
0311 -005
UPID
US09-5851483
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
-
Wax Addict Spa & Massage Center Skin Care Clinic
-
Jenkins & Mulligan Law Firm
-
Indio Technologies Corporate Office
-
The Salon San Francisco Hair Salon
-
Boku, Inc Corporate Office
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
$40.40M
CAP Approach
CAP
by Request
Comparable Approach
Comparable
$30.08M
Blend (final)
Blend
$40.40M
Owner & transaction history
600 Market Street LLC · 2 yrs held
600 Market Street LLC
since 2024
Last sale
$40.4M
7 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
$40,400,000
ML approach
$40,400,000
CAP Approach
CAP Return
Estimation
6%
by Request
6.5%
by Request
7%
by Request
Blend value · Realmo final
$40.40M
Range $36.36M – $44.44M · ±10% · vs last sale $40.40M (Jun 6 2024)
Last sale anchor
$40.40M
Jun 6 2024
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
$960 / 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
$524,428
Tax year 2024
Assessed value
$44,284,521
Assessed 2024
Previous assessed
$44,284,521
+0.0% YoY
Effective rate
1.18%
On assessed value
Assessed land
$30,928,311
Assessed improvement
$13,356,210
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 buildings
Use group
OFFICE BUILDING
Status
For Lease
Year built
1924
Construction
CONCRETE
Heating
NONE
Stories
5
Units
8
Rooms
69
Bathrooms
22
Total area
42,104 SF
Lot
0.29 ac (12,797 SF)
Zoning code
C3O
APN
0311 -005
UPID
US09-5851483
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.
Building & site characteristics
From public records
Year built
1924
Construction
CONCRETE
Heating
NONE
Stories
5
Units
8
Rooms
69
Bathrooms
22
Lot
0.29 ac
Current owner
From public records · entity-resolved
600 Market Street LLC
Entity
Mailing address
785 MARKET ST, SAN FRANCISCO, CA 94103-2003
Mailing matches property
Different — outreach signal
Owner-occupied
No
Ownership since
2024
Owner contacts — direct phone, email, and related entities
Decision-maker phone · Verified email · Related entities & filings
Owner contacts
Email · phone · related entities
Sales History
7 recorded events · public records
Date
Price
Buyer
Seller
Deed Type
Mortgage
Jun 6, 2024
$22,500,000
600 Market Street LLC
Jppf 660 Market LP
Deed In Lieu Of Foreclosure
related
—
Aug 29, 2018
$40,400,000
Jppf 660 Market LP
Sun Life Assurance
Grant Deed
—
Aug 3, 2012
$24,100,000
Sun Life Assurance Co Of Canada
191 II Bah/660 Market LLC
Grant Deed
—
Aug 14, 2007
$18,875,000
191 II Bah/660 Market LLC
R C Market Holdings
Grant Deed
$17,000,000 · Prudential Mortgage Capital Co
Oct 21, 2005
—
R E Dale
Dale,judith A
Quit Claim Deed
related
$10,400,000 · Gmac Commercial Mortgage Corp
—
—
Jppf 660 Market LP
—
Deed Of Trust
related
$22,220,000 · Suntrust Bk
—
—
J.&b. Dickinson
—
Deed Of Trust
related
—
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.
Try Rey
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“Is 15.6% cap rate sustainable?” · “Best tenant mix for BU1?” · “What’s the redev upside?”
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