13830 San Antonio Dr Norwalk, CA 90650-4033
Individually Owned
34-yr Hold
Free & Clear
Estimated value (blended)
$285k
Range $257k – $314k (±10%)
Property ID
US09-8463551
Property profile
Verified
Property type
Office buildings
Use group
OFFICE BUILDING
Year built
1958
Construction
TILT-UP CONCRETE
Total area
5,360 SF
Lot
0.18 ac (7,719 SF)
Zoning code
NOC3*
APN
8056-022-019
UPID
US09-8463551
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
-
City Hall
-
Advocacy Group
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
by Request
CAP Approach
CAP
$1.40M
Comparable Approach
Comparable
$761k
Blend (final)
Blend
$285k
Owner & transaction history
since 1992
1 recorded transaction
Zoning & alternative use
NOC3* · Norwalk, 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.
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Full NOI reconstruction, selected comps, alternative-use scenarios, data audit and PDF export.
All 7 comparables with addresses
Sensitivity value band
Source audit · 10 inputs
PDF export
Analytics Standard · 5 reports
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Summary
1
Valuation conclusion
Included free
Estimated market value
$285k
Value range
$257k – $314k
±10% around blend
Estimated value / SF
$53 / SF
Confidence
High
7 county-verified comps
Property data
88
Market benchmarks
100
Comparable evidence
70
$257k
blend $285k
$314k
Market-derived valuation under stabilized market assumptions. Desktop analysis. No physical inspection performed.
2
Subject property
Included free
GBA
5,360 SF
Lot area
0.18 ac
Year built
1958
Stories
1
APN
8056-022-019
Assessed value
$527,015
Annual tax
$8,241
3
Income approach: direct capitalization
Partial preview
Income approach indication
$1.40M
Direct capitalization · @ 6.5% CAP return
@ 6% CAP return
$1.52M
@ 6.5% CAP return
$1.40M
@ 7% CAP return
$1.30M
4
Sales comparison
Partial preview
Sales approach indication
$2.15M
Weighted, 7 comps · high confidence
Evidence
7 found · 6 selected
County-verified recorded sales
Comparable
Sale dateSale price$ / SF
4.2 mi away · 6,126 SF
5.5 mi away · 4,000 SF
6.7 mi away · 3,778 SF
8.1 mi away · 4,800 SF
8.5 mi away · 6,306 SF
5
Sensitivity & risk
Partial preview
Downside
−10%
Base
$285k
Upside
+10%
Bounds of the ±10% band vs the blend — never simulated scenarios.
6
Current market position
Included free
Benchmark
Observed band ($/SF)AverageSubject delta
ZIP 23 sales
$465
-89%
Submarket 23 sales
$465
-89%
County 2758 sales
$449
-88%
Band = middle half (Q1–Q3) of recorded sale $/SF for this use type per geography; the diamond marks the subject at $53/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.
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Full market tables, editable assumptions, comparable evidence, saved work and exports.
9-scenario matrix
Comparable evidence · 7 sales
Market rates by use type
PDF export
Analytics Standard · 5 reports
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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$527k
Move the market yield to see immediate price impact.
Value / SF
$98
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%
$33k
$664k
$474k
$369k
$37k
$738k
$527k
$410k
$41k
$812k
$580k
$451k
NOI sensitivity ±10% across the 5 / 7 / 9% anchors — derivation of the NOI above.
Comparable evidence
Partial preview
Recorded sales nearby
7 found
High confidence · county-verified
Closest comparable
$1.65M
3.0 mi · Jan 2026 · $242/SF
Property tax & assessments
Tax year 2024Property tax & assessments
Tax year 2024
Tax billed
$8,241
Tax year 2024
Assessed value
$527,015
Assessed 2024
Previous assessed
$527,015
+0.0% YoY
Effective rate
1.56%
On assessed value
Assessed land
$242,703
Assessed improvement
$284,312
Applied tax rate
6.0000
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
Off-Market
Year built
1958
Construction
TILT-UP CONCRETE
Heating
NONE
Stories
1
Total area
5,360 SF
Lot
0.18 ac (7,719 SF)
Zoning code
NOC3*
APN
8056-022-019
UPID
US09-8463551
Jurisdiction
LOS ANGELES
Metro division
LOS ANGELES-LONG BEACH-GLENDALE, CA METROPOLITAN DIVISION
Zoning & alternative use
NOC3* · Norwalk, CAZoning NOC3* · permitted uses
NOC3* · Norwalk, CA
Permitted & conditional uses
Allowed uses · Special-permit conditions · Prohibited uses
Building & site characteristics
From public records
Year built
1958
Construction
TILT-UP CONCRETE
Heating
NONE
Stories
1
Lot
0.18 ac
Zoning
The recorded zoning designation, what the district officially allows, and the municipal source it comes from.
Zoning designation
County-recorded code
NOC3*
Jurisdiction
Norwalk, CA
Recorded code
NOC3*
Zoning Insight
What can be built and operated here — officially.
The district profile from the municipal source: what is on file for NOC3* in Norwalk, 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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