Entity Owned 
For Sale
1 / 22
$15,900,000
1400 Montefino Ave, Diamond Bar, CA 91765
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Property profile
Verified
Property type
Office buildings
Use group
OFFICE BUILDING
Year built
1985
Construction
TILT-UP CONCRETE
Total area
55,296 SF
Lot
3.79 ac (165,210 SF)
Zoning code
LCR110000*
APN
8293-044-015
UPID
US09-8515148
Cap rate & NOI
Priority signal for investors
Implied cap rate, NOI & suggested price
Cap rate vs submarket · NOI estimate · 3 price anchors
Current use
Occupant on record · Public records
-
(Bike/Boat/Book/etc) Store Corporate Office
Location
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
by Request
CAP Approach
CAP
$14.65M
Comparable Approach
Comparable
$8.03M
Blend (final)
Blend
$11.79M
Owner & transaction history
since 2011
7 recorded transactions
Zoning & alternative use
LCR110000* · Diamond Bar, CA
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
Value estimation
Instant AI valuation built from comps, income signals, and proprietary benchmarks. A defensible range, not a single guess.
Unlock the complete Valuation workflow
Full NOI reconstruction, selected comps, alternative-use scenarios, data audit and PDF export.
Full NOI build-up · 6 steps
All 6 comparables with addresses
Sensitivity value band
Source audit · 6 inputs
PDF export
Professional Plan · 30 reports
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Summary
1
Valuation conclusion
Included free
Estimated market value
$11.79M
Value range
$10.61M – $12.96M
±10% around blend
Estimated value / SF
$213 / SF
Confidence
High
6 county-verified comps
Property data
100
Market benchmarks
100
Comparable evidence
60
Income certainty
100
$10.61M
blend $11.79M
$12.96M
Market-derived valuation under stabilized market assumptions. Desktop analysis. No physical inspection performed.
2
Subject property
Included free
GBA
55,296 SF
Lot area
3.79 ac
Year built
1985
Stories
1
APN
8293-044-015
Zoning
LCR110000*
Assessed value
$7,942,703
Annual tax
$105,549
3
Income approach: direct capitalization
Partial preview
Income approach indication
$14.65M
Direct capitalization · @ 6.5% CAP return
@ 6% CAP return
$15.87M
@ 6.5% CAP return
$14.65M
@ 7% CAP return
$13.60M
Estimated Stabilized NOI, derived from market rent, vacancy and expense benchmarks. Actual property income not reported.
Estimated market rent / SF
Potential gross income
Vacancy allowance
Effective gross income
Benchmark operating expenses
Stabilized NOI
Property tax
$105,549
Selected cap rate
4
Sales comparison
Partial preview
Sales approach indication
$1.62M
Weighted, 6 comps · high confidence
Evidence
6 found · 6 selected
County-verified recorded sales
Comparable
Sale dateSale price$ / SF
11.7 mi away · 56,289 SF
17.2 mi away · 39,432 SF
20.4 mi away · 40,704 SF
21.2 mi away · 43,544 SF
21.5 mi away · 45,900 SF
5
Sensitivity & risk
Partial preview
Downside
−10%
Base
$11.79M
Upside
+10%
Bounds of the ±10% band vs the blend — never simulated scenarios.
6
Current market position
Included free
Benchmark
Observed band ($/SF)AverageSubject delta
ZIP 42 sales
$510
-58%
Submarket 106 sales
$400
-47%
County 2758 sales
$449
-52%
Band = middle half (Q1–Q3) of recorded sale $/SF for this use type per geography; the diamond marks the subject at $213/SF. Delta below average reads as headroom. Source: Realmo CRE sales derivatives (county records).
7
Data & methodology
Included free
Building area
County record
Property tax
County record
Assessed value
County record
Zoning designation
County record
Operating expenses
Modeled
Market rent
Market benchmark
Not analyzed due to unavailable source data: actual rent roll, tenant leases, physical condition and capital
requirements are outside a desktop analysis.
Cost Approach excluded: income and sales evidence cover the value conclusion.
Automated valuation analysis, not a licensed appraisal. Figures are derived from public
records and proprietary models. Desktop analysis: no physical inspection, tenant leases or reported
property income. Verify with a licensed appraiser before transacting.
Cap rate
Cap rate calculated from real income and expense signals, benchmarked against sales of similar assets nearby.
Unlock the complete Cap Rate workflow
Full market tables, editable assumptions, comparable evidence, saved work and exports.
9-scenario matrix
Comparable evidence · 6 sales
NOI build-up · 9 steps
Market rates by use type
PDF export
Professional Plan · 30 reports
from $99/month
from $99/month
Overview
Selected market yield
7.55%
Selected cap rate for this office buildings
Derived from the Diamond Bar market rent, vacancy and expense benchmarks for this use type.
Lower yield / higher price
Higher yield / lower price
5.0%
This property · 7.55%
9.0%
NOI (est.)
$1.20M *
* derived from a real price signal at a 7% cap
Price sensitivity
The rate is the decision lever; valuation is the consequence.
Test a cap rate
Implied value$15.91M
Move the market yield to see immediate price impact.
Value / SF
$288
Vs. selected
Base
Derivation
NOI ÷ cap
Arithmetic over the derived NOI * — not market scenario modeling.
NOI × cap matrix
Preview
Preview of 9 modeled outcomes.
NOI
7.05%7.55%8.05%
$1.08M
$15.33M
$14.32M
$13.43M
$1.20M
$17.04M
$15.91M
$14.92M
$1.32M
$18.74M
$17.50M
$16.41M
NOI sensitivity ±10% across the selected-rate band (±0.5 pp) — derivation of the NOI above.
Comparable evidence
Partial preview
Recorded sales nearby
6 found
High confidence · county-verified
Closest comparable
$614k
3.3 mi · Nov 2025 · $12/SF
Property tax & assessments
Tax year 2024Property tax & assessments
Tax year 2024
Tax billed
$105,549
Tax year 2024
Assessed value
$7,942,703
Assessed 2024
Previous assessed
$7,942,703
+0.0% YoY
Effective rate
1.33%
On assessed value
Assessed land
$4,433,137
Assessed improvement
$3,509,566
Applied tax rate
10.0000
Automated cap rate analysis. Based on public records, market benchmarks and proprietary
models. Verify with a licensed professional before transacting.
Property description
Physical attributes from public recordsBuilding & lot
Public records
Property type
Office buildings
Use group
OFFICE BUILDING
Status
For Sale
Year built
1985
Construction
TILT-UP CONCRETE
Heating
NONE
Stories
1
Units
1
Total area
55,296 SF
Lot
3.79 ac (165,210 SF)
Zoning code
LCR110000*
APN
8293-044-015
UPID
US09-8515148
Jurisdiction
LOS ANGELES
Metro division
LOS ANGELES-LONG BEACH-GLENDALE, CA METROPOLITAN DIVISION
Zoning & alternative use
LCR110000* · Diamond Bar, CAZoning LCR110000* · permitted uses
LCR110000* · Diamond Bar, CA
Permitted & conditional uses
Allowed uses · Special-permit conditions · Prohibited uses
Building & site characteristics
From public records
Year built
1985
Construction
TILT-UP CONCRETE
Heating
NONE
Stories
1
Units
1
Lot
3.79 ac
Zoning
The recorded zoning designation, what the district officially allows, and the municipal source it comes from.
Zoning designation
County-recorded code
LCR110000*
Jurisdiction
Diamond Bar, CA
Recorded code
LCR110000*
Zoning Insight
What can be built and operated here — officially.
The district profile from the municipal source: what is on file for LCR110000* in Diamond Bar, CA.
What opens after registration
Zoning profile
Official documentVerified municipal sources with file download
Match provenanceAssignment basis, match tier and confidence
Private report access
See the official zoning profile for this address.
Registration is required before the official district profile is shown.
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Ownership Intelligence
Find the owner behind the property.
Unlock the evidence behind ownership: portfolio, transactions, debt and signals that help you decide who to contact next.
What opens after registration
Ownership report
Owner identityResolved entity and name variants
Portfolio holdingsLinked properties and estimated value
Deal signalsSell-side activity worth following
Debt & historyRecorded loans and transaction history
Private report access
See the ownership record for this address.
Registration is required before any owner information is shown.
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Owner of record and activity signals are derived from public records and modeled classifications.
They do not confirm beneficial ownership or intent to transact.
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“Is 15.6% cap rate sustainable?” · “Best tenant mix for BU1?” · “What’s the redev upside?”
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