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Property profile & analytics
FOR LEASE
Office buildings
1550 Valley Vista Dr Diamond Bar, CA 91765
Entity Owned
13-yr Hold
~
Est. High Equity
Property ID
US09-6346066
For Lease
1 / 3
$9,010,000
1550 Valley Vista Dr, Diamond Bar, CA 91765
View Listing →
Property profile
Verified
Property type
Office buildings
Use group
OFFICE BUILDING
Year built
1999
Construction
TILT-UP CONCRETE
Total area
40,232 SF
Lot
2.47 ac (107,761 SF)
Zoning code
LCR110000*
APN
8293-050-012
UPID
US09-6346066
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
by Request
CAP Approach
CAP
$10.66M
Comparable Approach
Comparable
$7.09M
Blend (final)
Blend
$9.01M
Owner & transaction history
1550 Valley Vista Drive LLC · 13 yrs held
1550 Valley Vista Drive LLC
since 2012
7 recorded transactions
Zoning & alternative use
LCR110000* · Diamond Bar, CA
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 Diamond Bar submarket · NOI estimate · Typical band, median & reading
Implied cap rate, NOI & submarket benchmark
Cap vs Diamond Bar 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%
$11,540,000
6.5%
$10,655,000
7%
$9,895,000
Blend value · Realmo final
$9.01M
Range $8.11M – $9.91M · ±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
$224 / 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
$122,474
Tax year 2024
Assessed value
$9,356,435
Assessed 2024
Previous assessed
$9,356,435
+0.0% YoY
Effective rate
1.31%
On assessed value
Assessed land
$4,587,671
Assessed improvement
$4,768,764
Applied tax rate
10.0000
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
For Lease
Year built
1999
Construction
TILT-UP CONCRETE
Heating
NONE
Stories
1
Total area
40,232 SF
Lot
2.47 ac (107,761 SF)
Zoning code
LCR110000*
APN
8293-050-012
UPID
US09-6346066
Jurisdiction
LOS ANGELES
Metro division
LOS ANGELES-LONG BEACH-GLENDALE, CA METROPOLITAN DIVISION
Zoning & alternative use
LCR110000* · Diamond Bar, CA
Zoning LCR110000* · permitted uses
LCR110000* · Diamond Bar, CA
Permitted & conditional uses
Allowed uses · Special-permit conditions · Prohibited uses
Permitted & conditional uses
Allowed · special-permit conditions · prohibited
Diamond Bar. Always verify with local authorities before improvements.
Building & site characteristics
From public records
Year built
1999
Construction
TILT-UP CONCRETE
Heating
NONE
Stories
1
Lot
2.47 ac
Current owner
From public records · entity-resolved
1550 Valley Vista Drive LLC
Entity
Mailing address
1550 VLY VIS DR, DIAMOND BAR, CA 91765-3957
Mailing matches property
Yes
Owner-occupied
Yes
Ownership since
2012
Owner contacts — direct phone, email, and related entities
Decision-maker phone · Verified email · Related entities & filings
Owner contacts
Email · phone · related entities
Sales History
10 recorded events · public records
Date
Price
Buyer
Seller
Deed Type
Mortgage
Aug 29, 2018
—
1550 Valley Vista Drive LLC
—
Deed
related
$3,270,000 · East West Bank
Aug 30, 2012
$7,750,077
1550 Valley Vista Drive LLC
Diamond Bar Income Partners Holding
Grant Deed
$6,950,000 · Royal Business Bank
Aug 24, 2011
$19,400,000
Bar Income Ptrs Holdin Diamond
Behringer Harvard Wstn Portfol
Grant Deed
$14,120,000 · J P Morgan Chase Bank
Sep 12, 2005
$8,550,000
Behringer Harvard Wstn Portfol
Aptus Gateway Ca
Grant Deed
—
Jan 7, 2005
$7,311,070
Aptus Gateway Ca
Opus R/e California IV
Grant Deed
—
Nov 21, 2001
—
Real Estate California Opus
Diamond Bar Partners LLC
Grant Deed
$3,460,000 · Ausa Life Insurance Co INC
Feb 22, 1999
—
Db Partners
Db,bus Assocs
Quit Claim Deed
related
—
Dec 22, 1989
$746,500
Diamond Bar Business Assoc
Unknown
Grant Deed
—
—
—
1550 Valley Vista Drive Lllc
—
Deed Of Trust
related
$3,875,000 · Royal Business Bank
—
—
1550 Valley Vista Drive LLC
—
Deed Of Trust
related
$3,159,000 · California Statewide Certified
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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“Is 15.6% cap rate sustainable?” · “Best tenant mix for BU1?” · “What’s the redev upside?”
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