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Property profile & analytics
FOR SALE
Office buildings
2805 Castro Valley Blvd Castro Valley, CA 94546
Trust Owned
14-yr Hold
~
Est. High Equity
Property ID
US09-8590671
For Sale
1 / 25
$2,199,000
2805 Castro Valley Blvd, Castro Valley, CA 94546
View Listing →
Property profile
Verified
Property type
Office buildings
Use group
OFFICE BUILDING
Year built
1962
Construction
WOOD
Total area
10,191 SF
Lot
0.43 ac (18,915 SF)
APN
84A-17-1-3
UPID
US09-8590671
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
by Request
CAP Approach
CAP
by Request
Comparable Approach
Comparable
$2.19M
Blend (final)
Blend
$1.59M
Owner & transaction history
Breilh Sherry A 2004 Trust · 14 yrs held
Breilh Sherry A 2004 Trust
since 2011
6 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 Castro Valley submarket · NOI estimate · Typical band, median & reading
Implied cap rate, NOI & submarket benchmark
Cap vs Castro Valley 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
$1.59M
Range $1.43M – $1.74M · ±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
$156 / 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
$29,445
Tax year 2023
Assessed value
$1,625,407
Assessed 2024
Previous assessed
$1,593,543
+2.0% YoY
Effective rate
1.81%
On assessed value
Assessed land
$708,037
Assessed improvement
$917,370
Applied tax rate
54.0000
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
For Sale
Year built
1962
Construction
WOOD
Heating
NONE
Buildings
3
Stories
2
Units
13
Bathrooms
0
Total area
10,191 SF
Lot
0.43 ac (18,915 SF)
APN
84A-17-1-3
UPID
US09-8590671
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
1962
Construction
WOOD
Heating
NONE
Stories
2
Buildings
3
Units
13
Bathrooms
0
Lot
0.43 ac
Current owner
From public records · entity-resolved
Breilh Sherry A 2004 Trust
Trust
Mailing address
4319 RAILROAD AVE STE A, PLEASANTON, CA 94566-6686
Ownership since
2011
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
Nov 9, 2011
$1,320,000
Breilh Sherry A 2004 Trust
Kaslin Family Trust
Grant Deed
$924,000 · Fremont Bank
Jun 8, 2011
—
Kaslin Family Trust
Kaslin,david J
Quit Claim Deed
related
—
Mar 27, 2002
—
David J Kaslin
Kaslin,susan
Quit Claim Deed
related
—
Mar 27, 2002
$1,050,000
David J Kaslin
Toomajian Trust
Grant Deed
$625,000 · North Coast Bank
Apr 23, 1985
—
Toomajian,suran|toomajian,diana Tr
—
Warranty Deed
related
—
Oct 28, 1969
—
—
—
Grant Deed
related
—
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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