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Property profile & analytics
OFF-MARKET
Estimated value
$635,000
Office buildings
1565 Hollenbeck Ave Ste 120 Sunnyvale, CA 94087-4300
Individually Owned
13-yr Hold
Absentee Owner
~
Est. High Equity
Property ID
US10-3265671
Property profile
Verified
Property type
Office buildings
Use group
OFFICE BUILDING
Year built
1989
Construction
WOOD
Total area
2,003 SF
Lot
0.14 ac (6,258 SF)
Zoning code
CI
APN
323-26-030
UPID
US10-3265671
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
$550k
CAP Approach
CAP
$730k
Comparable Approach
Comparable
$621k
Blend (final)
Blend
$635k
Owner & transaction history
Colin K Au · 13 yrs held
Colin K Au
since 2012
5 recorded transactions
Zoning & alternative use
CI · Sunnyvale, 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 Sunnyvale submarket · NOI estimate · Typical band, median & reading
Implied cap rate, NOI & submarket benchmark
Cap vs Sunnyvale 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
by Request
ML approach
$550,000
CAP Approach
CAP Return
Estimation
6%
$790,000
6.5%
$730,000
7%
$680,000
Blend value · Realmo final
$635k
Range $572k – $699k · ±10%
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
$317 / 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
$17,027
Tax year 2024
Assessed value
$1,448,731
Assessed 2024
Previous assessed
$1,448,731
+0.0% YoY
Effective rate
1.18%
On assessed value
Assessed land
$820,950
Assessed improvement
$627,781
Applied tax rate
9.0000
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
Status
Off-Market
Year built
1989
Construction
WOOD
Heating
NONE
Cooling
YES
Stories
1
Units
1
Total area
2,003 SF
Lot
0.14 ac (6,258 SF)
Zoning code
CI
APN
323-26-030
UPID
US10-3265671
Jurisdiction
SANTA CLARA
Zoning & alternative use
CI · Sunnyvale, CA
Zoning CI · permitted uses
CI · Sunnyvale, CA
Permitted & conditional uses
Allowed uses · Special-permit conditions · Prohibited uses
Permitted & conditional uses
Allowed · special-permit conditions · prohibited
Sunnyvale. Always verify with local authorities before improvements.
Building & site characteristics
From public records
Year built
1989
Construction
WOOD
Heating
NONE
Cooling
Yes
Stories
1
Units
1
Lot
0.14 ac
Current owner
From public records · entity-resolved
Colin K Au
Individual
Mailing address
1401 BERNAL AVE, BURLINGAME, CA 94010-5559
Mailing matches property
Different — outreach signal
Owner-occupied
No
Ownership since
2012
Owner contacts — direct phone, email, and related entities
Decision-maker phone · Verified email · Related entities & filings
Owner contacts
Email · phone · related entities
Sales History
5 recorded events · public records
Date
Price
Buyer
Seller
Deed Type
Mortgage
Mar 18, 2022
—
Colin K Au Dds INC
—
Deed
related
$862,023 · Provide INC
Dec 31, 2012
$1,200,000
Colin K Au
Ronald Lyle Pack
Grant Deed
$1,112,000 · Wells Fargo Bank NA
Oct 26, 2007
—
Ronald Lyle Pack
Robert D Rutner
Grant Deed
$550,000 · Bridge Bank
May 15, 1995
$426,000
Robert D Rutner
Kirshner,michael
Grant Deed
$362,000 · Money Store Investment Corp
—
—
Robert D Rutner
—
Deed Of Trust
related
$322,500 · Fremont 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.
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