Back to Search
Property profile & analytics
OFF-MARKET
Estimated value
$900,000
Apartment buildings
4050 Castro Vly Blvd Castro Valley, CA 94546-6057
Individually Owned
2-yr Hold
~
Est. High Equity
Property ID
US09-6667578
Property profile
Verified
Property type
Apartment buildings
Use group
APARTMENT HOUSE (5+ UNITS)
Year built
1990
Construction
WOOD
Total area
6,061 SF
Lot
0.2 ac (8,647 SF)
APN
84C-650-4-5
UPID
US09-6667578
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
$900k
CAP Approach
CAP
by Request
Comparable Approach
Comparable
by Request
Blend (final)
Blend
$900k
Owner & transaction history
Zulqarnain Khan · 2 yrs held
Zulqarnain Khan
since 2024
Last sale
$900,000
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
$900,000
ML approach
$900,000
CAP Approach
CAP Return
Estimation
6%
by Request
6.5%
by Request
7%
by Request
Blend value · Realmo final
$900k
Range $810k – $990k · ±10% · vs last sale $900k (Jan 4 2024)
Last sale anchor
$900k
Jan 4 2024
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
$148 / 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
$16,828
Tax year 2023
Assessed value
$1,103,799
Assessed 2024
Previous assessed
$1,082,160
+2.0% YoY
Effective rate
1.52%
On assessed value
Assessed land
$277,058
Assessed improvement
$826,741
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
1990
Construction
WOOD
Heating
NONE
Buildings
2
Stories
3
Units
6
Rooms
33
Bathrooms
9
Total area
6,061 SF
Lot
0.2 ac (8,647 SF)
APN
84C-650-4-5
UPID
US09-6667578
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
3
Buildings
2
Units
6
Rooms
33
Bathrooms
9
Lot
0.2 ac
Current owner
From public records · entity-resolved
Zulqarnain Khan
Individual
Mailing address
15136 VIA LOMITA, MONTE SERENO, CA 95030-2138
Ownership since
2024
Owner contacts — direct phone, email, and related entities
Decision-maker phone · Verified email · Related entities & filings
Owner contacts
Email · phone · related entities
Sales History
15 recorded events · public records
Date
Price
Buyer
Seller
Deed Type
Mortgage
Jan 4, 2024
—
Zulqarnain Khan
Zulqarnain Khan
Intrafamily Transfer
related
—
Oct 13, 2021
—
Zulgarnain Khan
—
Deed
related
$1,050,000 · Jpmorgan Chase Bank NA
Mar 7, 2017
—
Zulqarnain Khan
—
Deed
related
$900,000 · Jpmorgan Chase Bank NA
May 17, 2012
$900,000
Zulgarnain Khan
Andy K Chui
Grant Deed
$675,000 · Jpmorgan Chase Bank NA
May 17, 2012
—
Zulqarnain Khan
Khan,rebecca
Quit Claim Deed
related
—
Feb 2, 2010
$925,000
Andy K Chui
Rjma INC
Grant Deed
$555,000 · Bank Of East Asia
Aug 31, 2004
—
Miguel T Ablaza
Ablaza,miguel T & Adelaida S
Quit Claim Deed
related
—
Jun 28, 2001
—
Rjma INC
Rjma INC
Quit Claim Deed
related
$294,000 · California Federal Bank
Mar 10, 1993
—
Rjma Corp
Ablaza,miguel&ad
Grant Deed
related
—
Nov 4, 1992
$436,000
Miguel Ablaza
Rjma INC
Grant Deed
$436,000 · San Francisco Federal S & L
Oct 6, 1989
—
Miguel Ablaza
Ablaza,m.&a.
Quit Claim Deed
related
—
Apr 28, 1989
$355,000
Miguelo Ablaza
Rjma INC.
Grant Deed
$355,000 · Western Financial Savings Bank
Dec 28, 1988
$171,000
Rjma INC
Ammenti,d.&a.
Grant Deed
$86,000 · Individual
—
—
Miguel Ablaza
—
Deed Of Trust
related
$385,000 · Western Financial Savings Bank
—
—
Andy K Chui
—
Deed Of Trust
related
$604,500 · Metro United 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.
Try Rey
Ask anything about this address in plain English.
“Is 15.6% cap rate sustainable?” · “Best tenant mix for BU1?” · “What’s the redev upside?”
You own 4050 Castro Vly Blvd?
List it free. Reach 20,000 daily buyers.
We’ve already pulled the facts. Confirm photos + price and you’re live in 2 minutes.
List this address →
Full reports are paid
Unlock the full Property Analytics report
Start free for 7 days — no card required. Full owner contacts, all 4 valuations with methodology, refine flow, comparable adjustments, foot-traffic deep dive, export to PDF / CSV.
