12139 Mt Vernon Ave Grand Terrace, CA 92313-5586
Individually Owned
30-yr Hold
Absentee Owner
~
Est. High Equity
Estimated value (blended)
$310k
Range $279k – $341k (±10%)
Property ID
US10-0974656
Property profile
Verified
Property type
Office Spaces
Use group
OFFICE (GENERAL)
Year built
1971
Construction
MASONRY/CONCRETE MASONRY UNITS (CMUS)
Total area
12,272 SF
Lot
0.74 ac (32,219 SF)
APN
1178-011-08-0000
UPID
US10-0974656
Cap rate & NOI
Priority signal for investors
Implied cap rate, NOI & suggested price
Cap rate vs submarket · NOI estimate · 3 price anchors
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
by Request
CAP Approach
CAP
$1.53M
Comparable Approach
Comparable
$2.04M
Blend (final)
Blend
$310k
Owner & transaction history
since 1996
4 recorded transactions
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.
17% off on annual
Unlock the complete Valuation workflow
Full NOI reconstruction, selected comps, alternative-use scenarios, data audit and PDF export.
Sensitivity value band
Source audit · 10 inputs
PDF export
Analytics Standard · 5 reports
from $99/month
from $99/month
Summary
1
Valuation conclusion
Included free
Estimated market value
$310k
Value range
$279k – $341k
±10% around blend
Estimated value / SF
$25 / SF
Confidence
None
2 county-verified comps
Property data
75
Market benchmarks
67
Comparable evidence
20
$279k
blend $310k
$341k
Market-derived valuation under stabilized market assumptions. Desktop analysis. No physical inspection performed.
2
Subject property
Included free
GBA
12,272 SF
Lot area
0.74 ac
Year built
1971
APN
1178-011-08-0000
Assessed value
$635,017
Annual tax
$7,864
3
Income approach: direct capitalization
Partial preview
Income approach indication
$1.53M
Direct capitalization · @ 6.5% CAP return
@ 6% CAP return
$1.66M
@ 6.5% CAP return
$1.53M
@ 7% CAP return
$1.42M
4
Sales comparison
Partial preview
Sales approach indication
$2.04M
Weighted, 0 comps · none confidence
Evidence
2 found
County-verified recorded sales
5
Sensitivity & risk
Partial preview
Downside
−10%
Base
$310k
Upside
+10%
Bounds of the ±10% band vs the blend — never simulated scenarios.
6
Current market position
Included free
Benchmark
Observed band ($/SF)AverageSubject delta
Submarket 44 sales
$343
-93%
County 844 sales
$344
-93%
Band = middle half (Q1–Q3) of recorded sale $/SF for this use type per geography; the diamond marks the subject at $25/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
Not available
Operating expenses
Not available
Market rent
Not available
Actual rent roll
Not available
Tenant leases
Not available
Physical condition
Not inspected
Conversion costs
Not available
Not analyzed due to unavailable source data: tenant leases, physical condition and capital
requirements were not available for this desktop analysis. Cost Approach excluded due to
availability of income evidence.
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.
17% off on annual
Unlock the complete Cap Rate workflow
Full market tables, editable assumptions, comparable evidence, saved work and exports.
9-scenario matrix
Comparable evidence · 2 sales
Market rates by use type
PDF export
Analytics Standard · 5 reports
from $99/month
from $99/month
Overview
No cap rate is computable for this property yet: no recorded sale, income signal or market-rate row for its use type.
Price sensitivity
The rate is the decision lever; valuation is the consequence.
Test a cap rate
Implied value$635k
Move the market yield to see immediate price impact.
Value / SF
$52
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
5.00%7.00%9.00%
$40k
$800k
$572k
$445k
$44k
$889k
$635k
$494k
$49k
$978k
$699k
$543k
NOI sensitivity ±10% across the 5 / 7 / 9% anchors — derivation of the NOI above.
Comparable evidence
Partial preview
Recorded sales nearby
2 found
None confidence · county-verified
Property tax & assessments
Tax year 2023Property tax & assessments
Tax year 2023
Tax billed
$7,864
Tax year 2023
Assessed value
$635,017
Assessed 2024
Previous assessed
$622,566
+2.0% YoY
Effective rate
1.24%
On assessed value
Assessed land
$37,196
Assessed improvement
$597,821
Applied tax rate
16.0000
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 Spaces
Use group
OFFICE (GENERAL)
Status
Off-Market
Year built
1971
Construction
MASONRY/CONCRETE MASONRY UNITS (CMUS)
Heating
NONE
Units
7
Total area
12,272 SF
Lot
0.74 ac (32,219 SF)
APN
1178-011-08-0000
UPID
US10-0974656
Jurisdiction
SAN BERNARDINO
Zoning & alternative use
Zoning · permitted uses
Permitted & conditional uses
Allowed uses · Special-permit conditions · Prohibited uses
Building & site characteristics
From public records
Year built
1971
Construction
MASONRY/CONCRETE MASONRY UNITS (CMUS)
Heating
NONE
Units
7
Lot
0.74 ac
Zoning
The recorded zoning designation, what the district officially allows, and the municipal source it comes from.
No zoning code is on file for this parcel. Zoning coverage grows with every catalog release — check back, or open Location Intelligence for use analysis of this corner.
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.
One complete report on every paid plan · 5 · 30 · 100 reports per month.
Owner of record and activity signals are derived from public records and modeled classifications.
They do not confirm beneficial ownership or intent to transact.
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 12139 Mt Vernon 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.
Full reports are paid
Unlock the full Property Analytics report
Pick a plan to open full owner contacts, all 4 valuations with methodology, the refine flow, comparable adjustments, the foot-traffic deep dive and PDF / CSV export. Cancel anytime.
