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Property profile & analytics
OFF-MARKET
Estimated value
$6,505,000
Hotels
441 Mason St San Francisco, CA 94102
Trust Owned
Absentee Owner
Free & Clear
Property ID
US09-6066389
Property profile
Verified
Property type
Hotels
Use group
HOTEL
Year built
1970
Construction
STEEL FRAME
Total area
60,155 SF
Zoning code
C3G
APN
0306 -026
UPID
US09-6066389
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
-
Arbor Limo Service Limousine Service
-
The Club Donatello Hotel & Motel
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
by Request
CAP Approach
CAP
by Request
Comparable Approach
Comparable
by Request
Blend (final)
Blend
$6.51M
Owner & transaction history
Cheryl Ann Tonkin Irrevocable Trust
Cheryl Ann Tonkin Irrevocable Trust
since 2025
Last sale
$4,000
7 recorded transactions
Zoning & alternative use
C3G · 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
CAP Approach
Comparable Approach
Alternative Use
Get a detailed, property-specific estimation — fast and free
Price per SF
Sale + rent benchmarks
Subject property
$108 / 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
$81,861
Tax year 2024
Assessed value
$3,837,940
Assessed 2024
Previous assessed
$3,837,940
+0.0% YoY
Effective rate
2.13%
On assessed value
Assessed land
$960,328
Assessed improvement
$2,877,612
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 Sale
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
Hotels
Use group
HOTEL
Status
Off-Market
Year built
1970
Construction
STEEL FRAME
Heating
NONE
Stories
14
Total area
60,155 SF
Zoning code
C3G
APN
0306 -026
UPID
US09-6066389
Jurisdiction
SAN FRANCISCO
Metro division
SAN FRANCISCO-SAN MATEO-REDWOOD CITY, CA METROPOLITAN DIVISION
Zoning & alternative use
C3G · San Francisco, CA
Zoning C3G · permitted uses
C3G · 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
1970
Construction
STEEL FRAME
Heating
NONE
Stories
14
Current owner
From public records · entity-resolved
Cheryl Ann Tonkin Irrevocable Trust
Trust
Free & Clear · 0 yrs held
Mailing address
6277 SEA HBR DR, ORLANDO, FL 32821-8027
Mailing matches property
Different — outreach signal
Owner-occupied
No
Ownership since
2025
Owner contacts — direct phone, email, and related entities
Decision-maker phone · Verified email · Related entities & filings
Owner contacts
Email · phone · related entities
Sales History
52 recorded events · public records
Date
Price
Buyer
Seller
Deed Type
Mortgage
Oct 24, 2025
—
Cheryl Ann Tonkin Irrevocable Trust
Marv And Rena Tonkin Trust
Deed
related
—
Dec 27, 2024
$500
Nancy Yum
Estate Of Naomi Heid
Quitclaim Deed
related
—
Dec 20, 2024
—
Nancy Yum
Cecilia I Rossi
Quitclaim Deed
related
—
Apr 21, 2020
$500
Club Donatello Owners Assn
Macdonald B A & J1990 Trust
Grant Deed
related
—
Oct 21, 2019
$500
Club Donatello Owners Assn
Rabada Family Trust
Grant Deed
related
—
Oct 11, 2018
—
Hearn Family Trust
City & Cnty Of San Francisco T
Quit Claim Deed
related
—
Jul 9, 2018
—
Mendoza,cecilia Living Trust
Mendoza,cecilia
Quit Claim Deed
related
—
Jan 26, 2018
—
Tracy L Goulette
Goulette,lance H & Tracy L
Quit Claim Deed
related
—
Apr 26, 2013
—
Brix,kathleen O Trust
Obrien Family Trust
Quit Claim Deed
related
—
Feb 22, 2012
—
Gouveia Family Trust
Gouveia,donald L & Jacqueline B
Quit Claim Deed
related
—
Aug 16, 2010
—
Dughi,timothy J Tr
Dughi,mary K
Affidavit Of Death
related
—
Feb 5, 2010
—
Dughi Living Trust
Dughi,james R
Affidavit Of Death
related
—
Dec 18, 2009
—
Getzoff California LLC
Getzoff Ann L Living Trust
Quit Claim Deed
related
—
Dec 11, 2009
$2,500
Ching,vicente S T
Wood-taylor M Family Trust
Grant Deed
related
—
Jan 13, 2009
—
Silva Juli A Living Trust
Silva,julia A
Quit Claim Deed
related
—
Jun 17, 2008
$4,000
Kuefler,nancy J D Trust
Estruth,john O JR & June F
Grant Deed
—
Jun 11, 2008
—
Maille,judith A
Maille,alejandro G
Quit Claim Deed
related
—
Jun 9, 2008
—
Darrah,j P & J Family Trust
Darrah J P & J Family Trust
Quit Claim Deed
related
—
May 19, 2008
$1,200
Unique Real Estate & Dev LLC
Tax Collector Of San Francisco
Tax Deed
related
—
Mar 20, 2008
—
Simi,ronald M & Linda J
Simi Family Trust
Quit Claim Deed
related
—
Dec 20, 2007
—
Sewell Family Trust
Sewell Family Trust
Quit Claim Deed
related
—
Oct 18, 2007
—
Sibbett,linda S 2000 Trust
Sibbett,linda S
Quit Claim Deed
related
—
Oct 5, 2007
$5,000
Dunn,john & Janine
Thompson J C & B J Trust
Grant Deed
—
May 15, 2007
—
John Endicott
Endicott,birgit C
Quit Claim Deed
related
—
Oct 31, 2006
$500
Dorn,michael S & Linda S
Evans,john E & Jane E
Grant Deed
related
—
Oct 4, 2006
—
Alyce D Murphree
Murphree,harold C
Affidavit Of Death
related
—
Sep 28, 2006
—
Mecham,sally Family Trust
Mecham,sally K
Quit Claim Deed
related
—
Jul 26, 2006
—
Enochs J C & J C 2006 Trust
Enochs,james C & Carole
Quit Claim Deed
related
—
Jun 16, 2006
—
Wytock,harry L
Wytock,florence I
Affidavit Of Death
related
—
May 3, 2006
—
Moss,quinzetta
Club Donatello Owners Assn
Grant Deed
related
—
Apr 3, 2006
—
Black William W & H M Trust
Black,hedwig M
Quit Claim Deed
related
—
Mar 29, 2006
—
Bourque Margot 2003 Trust
Bourque,margot
Quit Claim Deed
related
—
Mar 22, 2006
—
Dykstra Family Trust
Dykstra,dianne
Quit Claim Deed
related
—
Jan 10, 2006
—
Resort Prop Specialists INC
Gilman Howard & E P Trust
Quit Claim Deed
related
—
Aug 1, 2005
—
Dykstra,dianne
Dykstra,richard A
Affidavit Of Death
related
—
Feb 11, 2005
$1,000
White,daniel P & Elizabeth C
Segue Corp
Quit Claim Deed
related
—
Aug 13, 2004
—
Stofer,twila R
Stofer,john M
Quit Claim Deed
related
—
Jan 3, 2003
$6,500
R Moore
Mock,tr
Grant Deed
—
Oct 10, 2002
—
Shell Owners Association
Svc California LP
Grant Deed
related
—
Sep 30, 2002
—
Shell Owners Association Cal
Cantow,manfred J
Grant Deed
related
—
Sep 9, 2002
—
Owners Assn California Shell
Friesen,michael F & Carmen M
Grant Deed
related
—
May 31, 2001
—
Shell Owners Hotel Group LLC
Shell Donatello LP
Quit Claim Deed
related
—
Jan 5, 2000
—
Shell Owners Club
Donatello Hotel Group LLC
Grant Deed
related
—
Feb 26, 1999
—
Donatello Hotel Group LLC
Kli 501 Management INC
Grant Deed
$14,250,000 · Peacock Suites Resort LP
Jun 30, 1994
—
Kli 501 Management INC
Ristorante Donat
Quit Claim Deed
related
—
Jun 9, 1993
—
Kli 501 Management Corp
Chicago Title Co
Trustees Deed
related
—
May 9, 1990
—
501 Post Investo
Rossi,c.
Grant Deed
related
—
—
—
501 Post Investo
—
Deed Of Trust
related
$100,000 · American Realty
—
—
501 Post Investo
—
Deed Of Trust
related
$360,000 · American Realty
—
—
501 Post Investo
—
Deed Of Trust
related
$400,000 · Global Bancorp C
—
—
501 Post Investo
—
Deed Of Trust
related
$14,000,000 · Kawasaki Leasing
—
—
Rossi A Cal JR.
—
Deed Of Trust
related
$1,057,000 · Individual
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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