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Property profile & analytics
OFF-MARKET
Estimated value
$795,000
Office buildings
543 Vine Ave, West Covina, CA 91790-5102
Individually Owned
7-yr Hold
Absentee Owner
Free & Clear
Property ID
US09-6334131
Property profile
Verified
Property type
Office buildings
Use group
OFFICE BUILDING
Year built
1953
Construction
TILT-UP CONCRETE
Total area
2,736 SF
Lot
0.22 ac (9,586 SF)
Zoning code
WCNC*
APN
8487-017-033
UPID
US09-6334131
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
-
Dr. Luis Roberto Castellanos Dental Office
-
Kyoko Styles Hair Salon Nail Salon
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
by Request
CAP Approach
CAP
$960k
Comparable Approach
Comparable
$629k
Blend (final)
Blend
$795k
Owner & transaction history
Nelly Zavala · 7 yrs held
Nelly Zavala
since 2019
3 recorded transactions
Zoning & alternative use
WCNC* · West Covina, CA
Permitted uses
Permitted uses
Allowed · conditional · prohibited
Top alternative use upside
Auto repair, garage
$1.3M
+32.6%
Medical building
$1.2M
+30.3%
Warehouse, storage
$1.1M
+10.1%
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 West Covina submarket · NOI estimate · Typical band, median & reading
Implied cap rate, NOI & submarket benchmark
Cap vs West Covina 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%
$1,040,000
6.5%
$960,000
7%
$895,000
Alternative Use
Use
Estimation
OFFICE BUILDING
$955,000
Current use
AUTO REPAIR, GARAGE
$1,265,000
Change: +33% · Conversion: Difficult
MEDICAL BUILDING
$1,245,000
Change: +30% · Conversion: Easy
WAREHOUSE, STORAGE
$1,050,000
Change: +10% · Conversion: Difficult
RETAIL STORES
$945,000
Change: -1% · Conversion: Moderate
COMMERCIAL (GENERAL)
$845,000
Change: -11% · Conversion: Easy
Blend value · Realmo final
$795k
Range $716k – $875k · ±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
$291 / 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 2024Property tax & assessments
Tax year 2024
Tax billed
$10,678
Tax year 2024
Assessed value
$847,264
Assessed 2024
Previous assessed
$847,264
+0.0% YoY
Effective rate
1.26%
On assessed value
Assessed land
$341,637
Assessed improvement
$505,627
Applied tax rate
9.0000
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
1953
Construction
TILT-UP CONCRETE
Heating
NONE
Stories
1
Units
1
Total area
2,736 SF
Lot
0.22 ac (9,586 SF)
Zoning code
WCNC*
APN
8487-017-033
UPID
US09-6334131
Jurisdiction
LOS ANGELES
Metro division
LOS ANGELES-LONG BEACH-GLENDALE, CA METROPOLITAN DIVISION
Zoning & alternative use
WCNC* · West Covina, CA
Zoning WCNC* · permitted uses
WCNC* · West Covina, CA
Permitted & conditional uses
Allowed uses · Special-permit conditions · Prohibited uses
Permitted & conditional uses
Allowed · special-permit conditions · prohibited
West Covina. Always verify with local authorities before improvements.
Alternative use value scenarios
Repositioning upside vs current use
OFFICE BUILDING Current
Est. value
$955,000
AUTO REPAIR, GARAGE
Est. value
$1.3M
MEDICAL BUILDING
Est. value
$1.2M
WAREHOUSE, STORAGE
Est. value
$1.1M
RETAIL STORES
Est. value
$945,000
COMMERCIAL (GENERAL)
Est. value
$845,000
OFFICE BUILDING Current
AUTO REPAIR, GARAGE
MEDICAL BUILDING
WAREHOUSE, STORAGE
RETAIL STORES
COMMERCIAL (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
1953
Construction
TILT-UP CONCRETE
Heating
NONE
Stories
1
Units
1
Lot
0.22 ac
Current owner
From public records · entity-resolved
Nelly Zavala
Individual
Free & Clear · 7 yrs held
Mailing address
901 E VINE AVE, WEST COVINA, CA 91790-5250
Mailing matches property
Different — outreach signal
Owner-occupied
No
Ownership since
2019
Owner contacts — direct phone, email, and related entities
Decision-maker phone · Verified email · Related entities & filings
Owner contacts
Email · phone · related entities
Sales History
3 recorded events · public records
Date
Price
Buyer
Seller
Deed Type
Mortgage
Jun 27, 2019
—
Nelly Zavala
Zavala,manuela L
Quit Claim Deed
related
—
Mar 16, 2005
$620,000
Manuela L Zavala
Alalayin,eduardo C & Eden
Grant Deed
—
May 3, 2001
$205,000
Eduardo C Alalayin
Graffham,maryann
Grant Deed
$184,500 · International Bank California
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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