Back to Search
Property profile & analytics
OFF-MARKET
Estimated value
$3,075,000
Office Spaces
517 Mtn Ave Upland, CA 91786-5016
Individually Owned
Free & Clear
Property ID
US10-0970361
Property profile
Verified
Property type
Office Spaces
Use group
OFFICE (GENERAL)
Year built
1984
Construction
WOOD FRAME
Total area
12,314 SF
Lot
0.72 ac (31,363 SF)
APN
1007-211-44-0000
UPID
US10-0970361
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
-
Alpha Supreme Automotive LLC Car Dealership
-
Senior Retirement Solutions Retirement Community Nursing Home
-
Cal American Insurance Insurance Agency
-
Montgomery Steele Law Law Firm
-
Twisted Spirits provides the following services Bar & Pub
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
by Request
CAP Approach
CAP
by Request
Comparable Approach
Comparable
$3.57M
Blend (final)
Blend
$3.08M
Owner & transaction history
Matias Edwin
Matias Edwin
since 2026
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 Upland submarket · NOI estimate · Typical band, median & reading
Implied cap rate, NOI & submarket benchmark
Cap vs Upland 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
Blend value · Realmo final
$3.08M
Range $2.77M – $3.38M · ±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
$250 / 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
$34,419
Tax year 2023
Assessed value
$3,270,217
Assessed 2024
Previous assessed
$3,206,095
+2.0% YoY
Effective rate
1.05%
On assessed value
Assessed land
$836,318
Assessed improvement
$2,433,899
Applied tax rate
8.0000
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
1984
Construction
WOOD FRAME
Heating
NONE
Stories
2
Units
27
Total area
12,314 SF
Lot
0.72 ac (31,363 SF)
APN
1007-211-44-0000
UPID
US10-0970361
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
1984
Construction
WOOD FRAME
Heating
NONE
Stories
2
Units
27
Lot
0.72 ac
Current owner
From public records · entity-resolved
Matias Edwin
Individual
Free & Clear · 0 yrs held
Mailing address
517 N MTN AVE #208, UPLAND, CA 91786-5016
Ownership since
2026
Owner contacts — direct phone, email, and related entities
Decision-maker phone · Verified email · Related entities & filings
Owner contacts
Email · phone · related entities
Sales History
11 recorded events · public records
Date
Price
Buyer
Seller
Deed Type
Mortgage
May 1, 2026
—
Matias Edwin
L & M Real Estate Investment Holdings Ll
Grant Deed
—
Jun 30, 2021
—
L & M Real Investments Holdings LLC
Edwin Matias
Grant Deed
$1,980,000 · Kinecta FCU
Mar 12, 2020
$3,050,000
Edwin Matias
Upland Executive Offices LLC
Grant Deed
$1,980,000 · Kinecta FCU
Mar 12, 2020
—
Upland Executive Offices LLC
Davidson Mark G Trust
Quit Claim Deed
related
—
Oct 23, 2017
—
Davidson,mark G Trust
Davidson,mark G
Quit Claim Deed
related
—
Jul 3, 2013
$1,500,000
Upland Executive Offices LLC
Executive Office Center LLC
Grant Deed
$700,000 · Executive Office Center LLC
Jul 3, 2013
—
Executive Office Center LLC
Wassink Living Trust
Quit Claim Deed
—
Jun 27, 2001
$980,000
Wassink Trust
Monks Trust
Grant Deed
—
Sep 7, 1988
$1,500,000
Empire Relaty Ex
Simonian Wayne
Trustees Deed
$992,000 · Home Savings Of America
Sep 7, 1988
$827,000
Newreal Manageme
Arakelian Ron
Trustees Deed
related
—
—
—
James Monks
—
Deed Of Trust
related
—
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 517 Mtn Ave?
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.
