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Property profile & analytics
OFF-MARKET
Estimated value
$1,550,000
Apartment buildings
20188 Wisteria St Castro Valley, CA 94546-4143
Individually Owned
9-yr Hold
~
Est. High Equity
Property ID
US09-6754227
Property profile
Verified
Property type
Apartment buildings
Use group
APARTMENT HOUSE (5+ UNITS)
Year built
1963
Construction
WOOD
Total area
9,328 SF
Lot
0.43 ac (18,625 SF)
APN
84A-130-65
UPID
US09-6754227
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
by Request
Blend (final)
Blend
$1.55M
Owner & transaction history
Abbas Mash · 9 yrs held
Abbas Mash
since 2016
5 recorded transactions
Zoning & alternative use
Permitted uses
Permitted uses
Allowed · conditional · prohibited
Top alternative use upside
Commercial (general)
$2.6M
+1.3%
Industrial (general)
$2.5M
+0.1%
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
Alternative Use
Use
Estimation
APARTMENT HOUSE (5+ UNITS)
$2,530,000
Current use
COMMERCIAL (GENERAL)
$2,565,000
Change: +1% · Conversion: Moderate
INDUSTRIAL (GENERAL)
$2,535,000
Change: +0% · Conversion: Difficult
Blend value · Realmo final
$1.55M
Range $1.40M – $1.71M · ±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
$166 / 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
$32,070
Tax year 2023
Assessed value
$2,141,812
Assessed 2024
Previous assessed
$2,099,823
+2.0% YoY
Effective rate
1.50%
On assessed value
Assessed land
$721,068
Assessed improvement
$1,420,744
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
Apartment buildings
Use group
APARTMENT HOUSE (5+ UNITS)
Status
Off-Market
Year built
1963
Construction
WOOD
Heating
NONE
Buildings
1
Stories
2
Units
11
Bathrooms
11
Total area
9,328 SF
Lot
0.43 ac (18,625 SF)
APN
84A-130-65
UPID
US09-6754227
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
Alternative use value scenarios
Repositioning upside vs current use
APARTMENT HOUSE (5+ UNITS) Current
Est. value
$2.5M
COMMERCIAL (GENERAL)
Est. value
$2.6M
INDUSTRIAL (GENERAL)
Est. value
$2.5M
APARTMENT HOUSE (5+ UNITS) Current
COMMERCIAL (GENERAL)
INDUSTRIAL (GENERAL)
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
1963
Construction
WOOD
Heating
NONE
Stories
2
Buildings
1
Units
11
Bathrooms
11
Lot
0.43 ac
Current owner
From public records · entity-resolved
Abbas Mash
Individual
Mailing address
18 DEER OAKS DR, PLEASANTON, CA 94588-8235
Ownership since
2016
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
Oct 19, 2016
—
Abbas Mash
Abbas Mash
Intrafamily Transfer
related
$2,000,000 · Jpmorgan Chase Bank NA
Dec 31, 2013
$1,791,000
Abbas Mash
Darren Lim
Grant Deed
$1,250,000 · Jpmorgan Chase Bank NA
Jun 16, 2004
$1,560,000
Darren Lim
Livingston,david A & Helenka T
Grant Deed
$1,050,000 · California Savings Bank
Oct 13, 2003
$1,425,000
David A Livingston
Cheng,jensen F & Fong C
Grant Deed
$1,084,000 · Abn Amro Mortgage Group INC
—
—
Darren Lim
—
Deed Of Trust
related
$1,050,000 · California Savings 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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