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Property profile & analytics
OFF-MARKET
Estimated value
$5,510,000
Office buildings
41051 Msn Blvd Fremont, CA 94539-3859
Individually Owned
16-yr Hold
~
Est. High Equity
Property ID
US09-8127046
Property profile
Verified
Property type
Office buildings
Use group
OFFICE BUILDING
Year built
1990
Construction
WOOD
Total area
24,236 SF
Lot
1.35 ac (58,806 SF)
APN
525-105-21-3
UPID
US09-8127046
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
-
Lisa Benavides Real Estate Agency
-
Roby Thomas, REALTY EXPERTS DRE#01936666 Real Estate Agency
-
Olivia Chan REALTOR® Real Estate Agency
-
Kurt Yoos Real Estate Agency
-
Direct Source Funding Loan Service
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
by Request
CAP Approach
CAP
by Request
Comparable Approach
Comparable
$6.03M
Blend (final)
Blend
$5.51M
Owner & transaction history
William Francis Hartkopf JR · 16 yrs held
William Francis Hartkopf JR
since 2009
4 recorded transactions
Zoning & alternative use
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 Fremont submarket · NOI estimate · Typical band, median & reading
Implied cap rate, NOI & submarket benchmark
Cap vs Fremont 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
by Request
CAP Approach
CAP Return
Estimation
6%
by Request
6.5%
by Request
7%
by Request
Blend value · Realmo final
$5.51M
Range $4.96M – $6.06M · ±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
$227 / 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 2023Property tax & assessments
Tax year 2023
Tax billed
$37,504
Tax year 2023
Assessed value
$3,051,151
Assessed 2024
Previous assessed
$2,991,329
+2.0% YoY
Effective rate
1.23%
On assessed value
Assessed land
$654,105
Assessed improvement
$2,397,046
Applied tax rate
12.0000
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
1990
Construction
WOOD
Heating
NONE
Buildings
1
Stories
2
Units
1
Total area
24,236 SF
Lot
1.35 ac (58,806 SF)
APN
525-105-21-3
UPID
US09-8127046
Jurisdiction
ALAMEDA
Metro division
OAKLAND-FREMONT-HAYWARD, CA METROPOLITAN DIVISION
Zoning & alternative use
Zoning · permitted uses
Permitted & conditional uses
Allowed uses · Special-permit conditions · Prohibited uses
Permitted & conditional uses
Allowed · special-permit conditions · prohibited
Building & site characteristics
From public records
Year built
1990
Construction
WOOD
Heating
NONE
Stories
2
Buildings
1
Units
1
Lot
1.35 ac
Current owner
From public records · entity-resolved
William Francis Hartkopf JR
Individual
Mailing address
41051 MSN BLVD, FREMONT, CA 94539-3859
Mailing matches property
Yes
Owner-occupied
Yes
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
4 recorded events · public records
Date
Price
Buyer
Seller
Deed Type
Mortgage
Mar 19, 2025
—
William Francis Hartkopf JR
—
Deed
related
$1,250,000 · Vantex Mortgage Fund LLC
Nov 2, 2009
—
William Francis Hartkopf JR
William F Hartkopf
Intrafamily Transfer
related
$2,000,000 · Bridge Bank National Association
May 4, 2007
—
Hartkopf William F JR Trust
Hartkopf,william F JR
Quit Claim Deed
related
—
Jul 14, 1986
$100,000
William F Hartkopf
Huang,joe J
Grant Deed
—
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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“Is 15.6% cap rate sustainable?” · “Best tenant mix for BU1?” · “What’s the redev upside?”
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