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Property profile & analytics
OFF-MARKET
Estimated value
$2,355,000
Medical Office Space
800 Magnolia Ave, Corona, CA 92879-3123
Individually Owned
8-yr Hold
Absentee Owner
~
Est. High Equity
Property ID
US09-0951733
Property profile
Verified
Property type
Medical Office Space
Use group
MEDICAL BUILDING
Year built
1976
Construction
TILT-UP CONCRETE
Total area
12,628 SF
Lot
4.27 ac (186,001 SF)
Zoning code
CP
APN
107-110-010
UPID
US09-0951733
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
-
US Veterans Affairs Department Community Center Social Service Agency
-
Towne Dental Practice Dental Office
-
Dr. Jeffrey Inspektor - Towne Dental Practice Dental Office
-
Badalamenti Cono P MD Pediatrician Physician
-
Dr. Sukhdev K. Uppal, MD Pediatrician Medical Clinic
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
by Request
CAP Approach
CAP
$3.22M
Comparable Approach
Comparable
$1.71M
Blend (final)
Blend
$2.36M
Owner & transaction history
Guochang Corona Medical Building Ll · 8 yrs held
Guochang Corona Medical Building Ll
since 2017
7 recorded transactions
Zoning & alternative use
CP · Corona, CA
Permitted uses
Permitted uses
Allowed · conditional · prohibited
Top alternative use upside
Office building
$3.8M
+70.0%
Warehouse, storage
$3.7M
+65.8%
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 Corona submarket · NOI estimate · Typical band, median & reading
Implied cap rate, NOI & submarket benchmark
Cap vs Corona 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%
$3,485,000
6.5%
$3,215,000
7%
$2,985,000
Alternative Use
Use
Estimation
MEDICAL BUILDING
$2,250,000
Current use
OFFICE BUILDING
$3,825,000
Change: +70% · Conversion: Easy
WAREHOUSE, STORAGE
$3,730,000
Change: +66% · Conversion: Difficult
Blend value · Realmo final
$2.36M
Range $2.12M – $2.59M · ±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
$186 / 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
$142,535
Tax year 2024
Assessed value
$12,716,912
Assessed 2024
Previous assessed
$12,716,912
+0.0% YoY
Effective rate
1.12%
On assessed value
Assessed land
$4,015,866
Assessed improvement
$8,701,046
Applied tax rate
4.0000
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
Medical Office Space
Use group
MEDICAL BUILDING
Status
Off-Market
Year built
1976
Construction
TILT-UP CONCRETE
Heating
NONE
Buildings
2
Stories
1
Total area
12,628 SF
Lot
4.27 ac (186,001 SF)
Zoning code
CP
APN
107-110-010
UPID
US09-0951733
Jurisdiction
RIVERSIDE
Zoning & alternative use
CP · Corona, CA
Zoning CP · permitted uses
CP · Corona, CA
Permitted & conditional uses
Allowed uses · Special-permit conditions · Prohibited uses
Permitted & conditional uses
Allowed · special-permit conditions · prohibited
Corona. Always verify with local authorities before improvements.
Alternative use value scenarios
Repositioning upside vs current use
MEDICAL BUILDING Current
Est. value
$2.3M
OFFICE BUILDING
Est. value
$3.8M
WAREHOUSE, STORAGE
Est. value
$3.7M
MEDICAL BUILDING Current
OFFICE BUILDING
WAREHOUSE, STORAGE
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
1976
Construction
TILT-UP CONCRETE
Heating
NONE
Stories
1
Buildings
2
Lot
4.27 ac
Current owner
From public records · entity-resolved
Guochang Corona Medical Building Ll
Individual
Mailing address
1820 FULLERTON AVE STE #250, CORONA, CA 92881-7001
Mailing matches property
Different — outreach signal
Owner-occupied
No
Ownership since
2017
Owner contacts — direct phone, email, and related entities
Decision-maker phone · Verified email · Related entities & filings
Owner contacts
Email · phone · related entities
Sales History
8 recorded events · public records
Date
Price
Buyer
Seller
Deed Type
Mortgage
Aug 16, 2017
$18,500,000
Guochang Corona Medical Building Ll
Recodo Corona Plaza No 1 LP
Grant Deed
$11,000,000 · East West Bank
May 9, 2003
—
French,tr
Magnolia Investors LLC
Grant Deed
related
—
Apr 8, 2003
—
French,tr
Magnolia Investors LLC
Grant Deed
related
—
Mar 30, 2000
$5,460,000
Magnolia Investors LLC
Nakano International Corp
Grant Deed
$5,420,000 · Fremont Investment & Loan
Nov 8, 1996
$263,000
Nakano International Corp
Nakano/sbd Professional Park
Grant Deed
related
—
Dec 1, 1988
$2,820,000
Sbd Group INC
Baker Robert A
Grant Deed
—
—
—
Sbd Profe Nakano
—
Deed Of Trust
related
$2,920,000 · Nakanogumi Corp
—
—
Recodo Corona Plaza No 1 LP
—
Deed Of Trust
related
$6,900,000 · California Bank & Trust
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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