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Property profile & analytics
OFF-MARKET
Office buildings
139 Mitchell Ave, South San Francisco, CA 94080-6019
Entity Owned
11-yr Hold
~
Est. High Equity
Property ID
US09-2067539
Property profile
Verified
Property type
Office buildings
Use group
OFFICE BUILDING (MULTI-STORY)
Lot
0.8 ac (34,743 SF)
Zoning code
MH00M2
APN
015-123-560
UPID
US09-2067539
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
-
WBK Growers Garden Center Landscaping
-
Oriox Customs Broker Co Customs Broker
-
Q W Express Freight Service Logistics Company
-
Transport Services and Logistics Freight Service Logistics Company
-
Speedo Freight System Trucking Company
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
Bbk Capital Investment LLC · 11 yrs held
Bbk Capital Investment LLC
since 2015
7 recorded transactions
Zoning & alternative use
MH00M2 · 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
$13,932
Tax year 2024
Assessed value
$1,132,091
Assessed 2024
Previous assessed
$1,132,091
+0.0% YoY
Effective rate
1.23%
On assessed value
Assessed land
$249,042
Assessed improvement
$883,049
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
OFFICE BUILDING (MULTI-STORY)
Status
Off-Market
Heating
NONE
Lot
0.8 ac (34,743 SF)
Zoning code
MH00M2
APN
015-123-560
UPID
US09-2067539
Jurisdiction
SAN MATEO
Metro division
SAN FRANCISCO-SAN MATEO-REDWOOD CITY, CA METROPOLITAN DIVISION
Zoning & alternative use
MH00M2 · South San Francisco, CA
Zoning MH00M2 · permitted uses
MH00M2 · 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
0.8 ac
Current owner
From public records · entity-resolved
Bbk Capital Investment LLC
Entity
Mailing address
139 MITCHELL AVE STE #236, SOUTH SAN FRANCISCO, CA 94080-6088
Mailing matches property
Yes
Owner-occupied
Yes
Ownership since
2015
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
Feb 3, 2025
—
Bbk Capital Investment LLC
—
Deed
related
$1,115,000 · Citizens Bank NA
Jan 30, 2015
—
Bbk Capital Investment LLC
Bbk Capital Investment LLC
Grant Deed
related
$1,200,000 · First Republic Bank
May 31, 2006
—
Bbk Capital Investment LLC
Koch Richard B Trust
Grant Deed
—
Dec 28, 1998
—
Koch Trust
Koch Trust
Quit Claim Deed
related
—
May 15, 1995
—
Koch Trust
Koch Trust
Quit Claim Deed
related
—
Dec 11, 1992
—
Richard Koch Trustee
Koch,r.
Quit Claim Deed
related
—
—
—
Bbk Capital Investment LLC
—
Deed Of Trust
related
$1,250,000 · First Republic 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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