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Property profile & analytics
OFF-MARKET
Estimated value
$13,365,000
Life science properties
10341 Bubb Rd Cupertino, CA 95014
Entity Owned
5-yr Hold
~
Est. High Equity
Property ID
US09-2135409
Property profile
Verified
Property type
Life science properties
Use group
R&D FACILITY, LABS, PHARMA
Year built
1970
Construction
TILT-UP CONCRETE
Total area
26,930 SF
Lot
1.22 ac (53,360 SF)
Zoning code
ML-RC
APN
357-20-009
UPID
US09-2135409
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
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
$10.77M
CAP Approach
CAP
by Request
Comparable Approach
Comparable
$13.36M
Blend (final)
Blend
$13.37M
Owner & transaction history
He Zi LLC · 5 yrs held
He Zi LLC
since 2020
Last sale
$13.6M
6 recorded transactions
Zoning & alternative use
ML-RC · Cupertino, CA
Permitted uses
Permitted uses
Allowed · conditional · prohibited
Zone name
Light Industrial
General category
INDUSTRIAL
Zone area
36.86 ac
Source
Realmo
Top alternative use upside
Office building
$20.9M
+35.8%
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 Cupertino submarket · NOI estimate · Typical band, median & reading
Implied cap rate, NOI & submarket benchmark
Cap vs Cupertino 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
$15,415,000
ML approach
$10,770,000
CAP Approach
CAP Return
Estimation
6%
by Request
6.5%
by Request
7%
by Request
Alternative Use
Use
Estimation
R&D FACILITY, LABORATORY, RESEARCH FACILITY, COSMETICS, PHARMACEUTICAL
$15,380,000
Current use
OFFICE BUILDING
$20,890,000
Change: +36% · Conversion: Difficult
RETAIL STORES
$14,400,000
Change: -6% · Conversion: Difficult
Blend value · Realmo final
$13.37M
Range $12.03M – $14.70M · ±10% · vs last sale $13.64M (Oct 22 2020)
Last sale anchor
$13.64M
Oct 22 2020
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
$496 / 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 2022Property tax & assessments
Tax year 2022
Assessed value
$14,186,025
Assessed 2023
Previous assessed
$13,907,869
+2.0% YoY
Assessed land
$8,605,148
Assessed improvement
$5,580,877
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
Life science properties
Use group
R&D FACILITY, LABS, PHARMA
Status
Off-Market
Year built
1970
Construction
TILT-UP CONCRETE
Heating
NONE
Cooling
YES
Stories
1
Units
1
Total area
26,930 SF
Lot
1.22 ac (53,360 SF)
Zoning code
ML-RC
APN
357-20-009
UPID
US09-2135409
Jurisdiction
SANTA CLARA
Zoning & alternative use
ML-RC · Cupertino, CAZoning ML-RC · permitted uses
ML-RC · Cupertino, CA
Permitted & conditional uses
Allowed uses · Special-permit conditions · Prohibited uses
Permitted & conditional uses
Allowed · special-permit conditions · prohibited
Zone name
Light Industrial
General category
INDUSTRIAL
Zone area
36.86 ac
Source
Realmo
Alternative use value scenarios
Repositioning upside vs current use
R&D FACILITY, LABORATORY, RESEARCH FACILITY, COSMETICS, PHARMACEUTICAL Current
Est. value
$15.4M
OFFICE BUILDING
Est. value
$20.9M
RETAIL STORES
Est. value
$14.4M
R&D FACILITY, LABORATORY, RESEARCH FACILITY, COSMETICS, PHARMACEUTICAL Current
OFFICE BUILDING
RETAIL STORES
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
1970
Construction
TILT-UP CONCRETE
Heating
NONE
Cooling
Yes
Stories
1
Units
1
Lot
1.22 ac
Current owner
From public records · entity-resolved
He Zi LLC
Entity
Mailing address
2245 RINGWOOD AVE, SAN JOSE, CA 95131-1737
Ownership since
2020
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
Oct 22, 2020
$13,635,500
He Zi LLC
Real Est Trust At Silicon Vly Cmn
Grant Deed
—
May 29, 2020
—
Real Est Trust At Silicon Vly Cmn
Si 39 LLC
Quit Claim Deed
—
Oct 4, 2010
—
Si 39 LLC
Sobrato-sobrato Investments
Grant Deed
—
May 24, 1999
—
Sobrato-sobrato Investments
—
Deed Of Trust
related
$3,000,000 · Principal Mutual Life Ins
Aug 28, 1992
—
Sobrato Sobrato Investments LP
Sobrato,susan R
Quit Claim Deed
related
—
—
—
Sobrato-sobrato Investments
—
Deed Of Trust
related
$2,039,446 · Principal Life Insurance Co
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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