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Property profile & analytics
OFF-MARKET
Estimated value
$505,000
Office buildings
3636 Castro Vly Blvd, Castro Valley, CA 94546-4460
Trust Owned
5-yr Hold
Free & Clear
Property ID
US09-8038371
Property profile
Verified
Property type
Office buildings
Use group
OFFICE BUILDING
Year built
1974
Construction
TILT-UP CONCRETE
Total area
6,000 SF
Lot
0.49 ac (21,400 SF)
APN
84C-773-8-4
UPID
US09-8038371
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
$540k
CAP Approach
CAP
by Request
Comparable Approach
Comparable
$703k
Blend (final)
Blend
$505k
Owner & transaction history
Morris,g K Separate Prop Trust · 5 yrs held
Morris,g K Separate Prop Trust
since 2020
Last sale
$489,500
7 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
$505,000
ML approach
$540,000
CAP Approach
CAP Return
Estimation
6%
by Request
6.5%
by Request
7%
by Request
Blend value · Realmo final
$505k
Range $455k – $556k · ±10% · vs last sale $490k (Dec 28 2020)
Last sale anchor
$490k
Dec 28 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
$84 / 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
$23,513
Tax year 2023
Assessed value
$1,121,984
Assessed 2024
Previous assessed
$1,099,990
+2.0% YoY
Effective rate
2.10%
On assessed value
Assessed land
$554,896
Assessed improvement
$567,088
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
Off-Market
Year built
1974
Construction
TILT-UP CONCRETE
Heating
NONE
Buildings
1
Stories
1
Units
10
Total area
6,000 SF
Lot
0.49 ac (21,400 SF)
APN
84C-773-8-4
UPID
US09-8038371
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
1974
Construction
TILT-UP CONCRETE
Heating
NONE
Stories
1
Buildings
1
Units
10
Lot
0.49 ac
Current owner
From public records · entity-resolved
Morris,g K Separate Prop Trust
Trust
Free & Clear · 5 yrs held
Mailing address
6033 ROCKWELL ST, OAKLAND, CA 94618-1348
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
9 recorded events · public records
Date
Price
Buyer
Seller
Deed Type
Mortgage
Dec 28, 2020
—
Morris,g K Separate Prop Trust
Gwendolyn S Kaitz
Quit Claim Deed
related
—
Feb 27, 2012
—
Kaitz Property Holdings LLC
Kaitz S R & R M Family Trust
Quit Claim Deed
—
Jun 8, 2009
—
Kaitz S R & R M Family Trust
Kaitz Walter Trust
Quit Claim Deed
related
—
Sep 28, 2007
$489,500
Morris Max A Tr
Mceuen D & D Living Trust
Grant Deed
—
Nov 15, 2006
—
Morris Max A Tr
Morris,deborah
Quit Claim Deed
related
—
Nov 15, 2006
$558,000
Mceuen Living Trust
Pack,theresa S
Grant Deed
$56,370 · Theresa S Pack
Aug 14, 2006
—
Theresa S Pack
Barnhisel Pearl Trust
Grant Deed
related
—
May 1, 1992
—
Pearl Barnhisel Trust
Barnhisel,p.
Quit Claim Deed
related
—
Mar 21, 1983
—
—
—
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.
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