4655 Appian Way El Sobrante, CA 94803-1861
Individually Owned
28-yr Hold
Absentee Owner
~
Est. High Equity
Estimated value (blended)
$350k
Range $315k – $385k (±10%)
Property ID
US09-1452028
Property profile
Verified
Property type
Manufacturing properties
Use group
MANUFACTURING (LIGHT)
Year built
1958
Total area
6,890 SF
Lot
0.73 ac (31,798 SF)
Zoning code
R-B
APN
425-100-047-9
UPID
US09-1452028
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
$660k
Comparable Approach
Comparable
by Request
Blend (final)
Blend
$350k
Owner & transaction history
since 1998
7 recorded transactions
Zoning & alternative use
R-B · El Sobrante, 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 11 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
$350k
Value range
$315k – $385k
±10% around blend
Estimated value / SF
$51 / SF
Confidence
High
11 county-verified comps
Property data
88
Market benchmarks
67
Comparable evidence
100
$315k
blend $350k
$385k
Market-derived valuation under stabilized market assumptions. Desktop analysis. No physical inspection performed.
2
Subject property
Included free
GBA
6,890 SF
Lot area
0.73 ac
Year built
1958
Stories
1
APN
425-100-047-9
Assessed value
$665,295
Annual tax
$11,306
3
Income approach: direct capitalization
Partial preview
Income approach indication
$660k
Direct capitalization · @ 6.5% CAP return
@ 6% CAP return
$715k
@ 6.5% CAP return
$660k
@ 7% CAP return
$610k
4
Sales comparison
Partial preview
Sales approach indication
$1.50M
Weighted, 11 comps · high confidence
Evidence
11 found · 6 selected
County-verified recorded sales
Comparable
Sale dateSale price$ / SF
9.9 mi away · 6,673 SF
14.0 mi away · 7,140 SF
15.1 mi away · 6,000 SF
15.8 mi away · 5,840 SF
15.8 mi away · 6,000 SF
5
Sensitivity & risk
Partial preview
Downside
−10%
Base
$350k
Upside
+10%
Bounds of the ±10% band vs the blend — never simulated scenarios.
6
Current market position
Included free
Benchmark
Observed band ($/SF)AverageSubject delta
Submarket 74 sales
$188
-73%
County 179 sales
$177
-71%
Band = middle half (Q1–Q3) of recorded sale $/SF for this use type per geography; the diamond marks the subject at $51/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
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Full market tables, editable assumptions, comparable evidence, saved work and exports.
9-scenario matrix
Comparable evidence · 11 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$665k
Move the market yield to see immediate price impact.
Value / SF
$97
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%
$42k
$838k
$599k
$466k
$47k
$931k
$665k
$517k
$51k
$1.02M
$732k
$569k
NOI sensitivity ±10% across the 5 / 7 / 9% anchors — derivation of the NOI above.
Comparable evidence
Partial preview
Recorded sales nearby
11 found
High confidence · county-verified
Closest comparable
$1.44M
8.4 mi · Nov 2025 · $240/SF
Property tax & assessments
Tax year 2024Property tax & assessments
Tax year 2024
Tax billed
$11,306
Tax year 2024
Assessed value
$665,295
Assessed 2024
Previous assessed
$665,295
+0.0% YoY
Effective rate
1.70%
On assessed value
Assessed land
$373,350
Assessed improvement
$291,945
Applied tax rate
85.0000
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
Manufacturing properties
Use group
MANUFACTURING (LIGHT)
Status
Off-Market
Year built
1958
Heating
NONE
Stories
1
Units
3
Rooms
3
Total area
6,890 SF
Lot
0.73 ac (31,798 SF)
Zoning code
R-B
APN
425-100-047-9
UPID
US09-1452028
Jurisdiction
CONTRA COSTA
Metro division
OAKLAND-FREMONT-HAYWARD, CA METROPOLITAN DIVISION
Zoning & alternative use
R-B · El Sobrante, CAZoning R-B · permitted uses
R-B · El Sobrante, CA
Permitted & conditional uses
Allowed uses · Special-permit conditions · Prohibited uses
Building & site characteristics
From public records
Year built
1958
Heating
NONE
Stories
1
Units
3
Rooms
3
Lot
0.73 ac
Zoning
The recorded zoning designation, what the district officially allows, and the municipal source it comes from.
Zoning designation
County-recorded code
R-B
Jurisdiction
El Sobrante, CA
Recorded code
R-B
Ownership Intelligence
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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
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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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