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Property profile & analytics
OFF-MARKET
Office buildings
3500 Callan Blvd South San Francisco, CA 94080-5168
Individually Owned
16-yr Hold
Absentee Owner
~
Est. High Equity
Property ID
US09-1855352
Property profile
Verified
Property type
Office buildings
Use group
PROFESSIONAL BUILDING
Lot
0.52 ac (22,507 SF)
Zoning code
PC000C
APN
091-150-360
UPID
US09-1855352
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
-
Macaraeg Arline G DDS Dental Office
-
Valderrama Clarinda T DDS Dental Office
-
laguatan law Law Firm
-
North Peninsula Medical Spa Spa & Massage Center Alternative Medicine Practice
-
Ted Laguatan & Associates Law Firm
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
by Request
CAP Approach
CAP
by Request
Comparable Approach
Comparable
by Request
Blend (final)
Blend
by Request
Owner & transaction history
S Seven · 16 yrs held
S Seven
since 2009
7 recorded transactions
Zoning & alternative use
PC000C · South 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 South San Francisco submarket · NOI estimate · Typical band, median & reading
Implied cap rate, NOI & submarket benchmark
Cap vs South 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
—
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
$23,733
Tax year 2024
Assessed value
$2,035,087
Assessed 2024
Previous assessed
$2,035,087
+0.0% YoY
Effective rate
1.17%
On assessed value
Assessed land
$782,723
Assessed improvement
$1,252,364
Applied tax rate
13.0000
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
Office buildings
Use group
PROFESSIONAL BUILDING
Status
Off-Market
Heating
NONE
Lot
0.52 ac (22,507 SF)
Zoning code
PC000C
APN
091-150-360
UPID
US09-1855352
Jurisdiction
SAN MATEO
Metro division
SAN FRANCISCO-SAN MATEO-REDWOOD CITY, CA METROPOLITAN DIVISION
Zoning & alternative use
PC000C · South San Francisco, CA
Zoning PC000C · permitted uses
PC000C · South San Francisco, CA
Permitted & conditional uses
Allowed uses · Special-permit conditions · Prohibited uses
Permitted & conditional uses
Allowed · special-permit conditions · prohibited
South San Francisco. Always verify with local authorities before improvements.
Building & site characteristics
From public records
Heating
NONE
Lot
0.52 ac
Current owner
From public records · entity-resolved
S Seven
Individual
Mailing address
420 DARRELL RD, HILLSBOROUGH, CA 94010-6710
Mailing matches property
Different — outreach signal
Owner-occupied
No
Ownership since
2009
Owner contacts — direct phone, email, and related entities
Decision-maker phone · Verified email · Related entities & filings
Owner contacts
Email · phone · related entities
Sales History
10 recorded events · public records
Date
Price
Buyer
Seller
Deed Type
Mortgage
Mar 17, 2017
—
S & H Seven
—
Deed
related
$200,000 · First National Bank Of Northern Calif
Dec 8, 2009
—
S Seven
Hagarty Joseph P
Grant Deed
—
Oct 6, 2009
—
Haggarty Joseph P & C C Trust
Haggarty-dantonio,cecelia M
Quit Claim Deed
related
—
Jan 28, 2000
—
Haggarty Trust
Haggarty,claire C
Quit Claim Deed
related
—
Mar 12, 1998
—
Kathleen M Haggarty-muzio
Muzio,ronald
Quit Claim Deed
related
—
Mar 12, 1998
$541,000
Haggarty,claire C
Haggarty Trust
Trustees Deed
related
$1,125,000 · Seller
Dec 26, 1996
—
Haggarty Trust
Haggarty,joseph P & Claire C
Quit Claim Deed
related
—
Nov 27, 1996
—
Joseph P Haggarty
Haggarty Trust
Quit Claim Deed
related
$590,000 · Summit Savings Bank
—
—
Joseph Ha
—
Deed Of Trust
related
—
—
—
Joseph P Haggarty
—
Deed Of Trust
related
$590,000 · Summit Savings Bank
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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