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Property profile & analytics
OFF-MARKET
Estimated value
$3,870,000
Office Spaces
191 Vineyard Ave Ontario, CA 91764-4425
Entity Owned
15-yr Hold
Free & Clear
Property ID
US10-1043505
Property profile
Verified
Property type
Office Spaces
Use group
OFFICE (GENERAL)
Year built
2008
Construction
STEEL FRAME
Total area
16,459 SF
Lot
0.46 ac (20,223 SF)
APN
0110-092-16-0000
UPID
US10-1043505
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
-
Child Support Services County Government Office
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
by Request
CAP Approach
CAP
$4.10M
Comparable Approach
Comparable
$3.63M
Blend (final)
Blend
$3.87M
Owner & transaction history
Poseidon Ontario Arpt Plz LLC · 15 yrs held
Poseidon Ontario Arpt Plz LLC
since 2011
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 Ontario submarket · NOI estimate · Typical band, median & reading
Implied cap rate, NOI & submarket benchmark
Cap vs Ontario 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%
$4,440,000
6.5%
$4,095,000
7%
$3,805,000
Blend value · Realmo final
$3.87M
Range $3.48M – $4.26M · ±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
$235 / 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
$35,863
Tax year 2023
Assessed value
$3,375,027
Assessed 2024
Previous assessed
$3,308,850
+2.0% YoY
Effective rate
1.06%
On assessed value
Assessed land
$253,724
Assessed improvement
$3,121,303
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
Office Spaces
Use group
OFFICE (GENERAL)
Status
Off-Market
Year built
2008
Construction
STEEL FRAME
Heating
NONE
Units
1
Total area
16,459 SF
Lot
0.46 ac (20,223 SF)
APN
0110-092-16-0000
UPID
US10-1043505
Jurisdiction
SAN BERNARDINO
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
2008
Construction
STEEL FRAME
Heating
NONE
Units
1
Lot
0.46 ac
Current owner
From public records · entity-resolved
Poseidon Ontario Arpt Plz LLC
Entity
Free & Clear · 15 yrs held
Mailing address
14269 FERN AVE, CHINO, CA 91710-9063
Ownership since
2011
Owner contacts — direct phone, email, and related entities
Decision-maker phone · Verified email · Related entities & filings
Owner contacts
Email · phone · related entities
Sales History
7 recorded events · public records
Date
Price
Buyer
Seller
Deed Type
Mortgage
Aug 16, 2022
—
Poseidon Ontario Airport Plaza LLC
—
Deed
related
$2,400,000 · Cbc FCU
Mar 17, 2011
$4,700,000
Poseidon Ontario Arpt Plz LLC
Daybreak Props INC
Grant Deed
—
Oct 25, 2007
—
Alician Hospitality LLC
—
Trustees Deed
related
$8,520,000 · General Electric Capital Corp
May 17, 2007
—
Daybreak Properties INC
—
Trustees Deed
related
$6,000,000 · Alliance Bank
Jul 28, 2005
—
Daybreak Properties INC
Tsai,hung C
Grant Deed
$1,000,000 · Orange County Business Bank NA
—
—
Hung C Tsai
—
Deed Of Trust
related
$1,800,000 · K O H Atlas Corp
—
—
Daybreak Props INC
—
Deed Of Trust
related
$4,600,000 · Alliance 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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