OFF-MARKET
Other investment properties
Trust Owned
8-yr Hold
Absentee Owner
~
Est. High Equity
Trust Owned Property summary
AI-generated overview
The mixed-use property at 4020 San Pablo Dam Road in El Sobrante totals approximately 12,408 square feet and is zoned for mixed-use, allowing both light industrial and multi-family residential uses. The site is configured to accommodate a blend of light industrial space and residential units, with possibilities for continued use, expansion, or redevelopment. The industrial spaces were described as vacant, while the residential units were described as leased on a month-to-month basis. The property is positioned for off-site automotive service use based on its permitted and designed uses, and it has limited on-site parking.
Property profile
Verified
Property type
Other investment properties
Use group
OFFICE/RESIDENTIAL (MIXED USE)
Year built
1949
Total area
11,172 SF
Lot
0.65 ac (28,314 SF)
Zoning code
R-B
APN
420-192-010-7
UPID
US10-3268955
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
$2.23M
Comparable Approach
Comparable
$2.29M
Blend (final)
Blend
$2.14M
Owner & transaction history
since 2017
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 8 comparables with addresses
4 alternative uses screened
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
$2.14M
Value range
$1.92M – $2.35M
±10% around blend
Estimated value / SF
$191 / SF
Confidence
High
8 county-verified comps
Property data
88
Market benchmarks
67
Comparable evidence
80
$1.92M
blend $2.14M
$2.35M
Market-derived valuation under stabilized market assumptions. Desktop analysis. No physical inspection performed.
2
Subject property
Included free
GBA
11,172 SF
Lot area
0.65 ac
Year built
1949
Stories
1
APN
420-192-010-7
Assessed value
$1,857,113
Annual tax
$27,208
3
Income approach: direct capitalization
Partial preview
Income approach indication
$2.23M
Direct capitalization · @ 6.5% CAP return
@ 6% CAP return
$2.42M
@ 6.5% CAP return
$2.23M
@ 7% CAP return
$2.07M
4
Sales comparison
Partial preview
Sales approach indication
$2.99M
Weighted, 8 comps · high confidence
Evidence
8 found · 6 selected
County-verified recorded sales
Comparable
Sale dateSale price$ / SF
12.4 mi away · 7,960 SF
13.5 mi away · 11,595 SF
14.4 mi away · 8,388 SF
15.4 mi away · 7,940 SF
15.7 mi away · 12,276 SF
5
Sensitivity & risk
Partial preview
Downside
−10%
Base
$2.14M
Upside
+10%
Bounds of the ±10% band vs the blend — never simulated scenarios.
6
Current market position
Included free
Benchmark
Observed band ($/SF)AverageSubject delta
Submarket 17 sales
$283
-32%
County 57 sales
$348
-45%
Band = middle half (Q1–Q3) of recorded sale $/SF for this use type per geography; the diamond marks the subject at $191/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 · 8 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$1.86M
Move the market yield to see immediate price impact.
Value / SF
$166
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%
$117k
$2.34M
$1.67M
$1.30M
$130k
$2.60M
$1.86M
$1.44M
$143k
$2.86M
$2.04M
$1.59M
NOI sensitivity ±10% across the 5 / 7 / 9% anchors — derivation of the NOI above.
Comparable evidence
Partial preview
Recorded sales nearby
8 found
High confidence · county-verified
Closest comparable
$2.85M
9.0 mi · Dec 2025 · $277/SF
Property tax & assessments
Tax year 2024Property tax & assessments
Tax year 2024
Tax billed
$27,208
Tax year 2024
Assessed value
$1,857,113
Assessed 2024
Previous assessed
$1,857,113
+0.0% YoY
Effective rate
1.47%
On assessed value
Assessed land
$636,724
Assessed improvement
$1,220,389
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
Other investment properties
Use group
OFFICE/RESIDENTIAL (MIXED USE)
Status
Off-Market
Year built
1949
Heating
NONE
Stories
1
Units
7
Rooms
3
Total area
11,172 SF
Lot
0.65 ac (28,314 SF)
Zoning code
R-B
APN
420-192-010-7
UPID
US10-3268955
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
Alternative use value scenarios
Repositioning upside vs current use
Alternative use deep dive — conversion cost, permits, timeline
Conversion cost estimate · Permit path & risks · Stabilized NOI per option
Building & site characteristics
From public records
Year built
1949
Heating
NONE
Stories
1
Units
7
Rooms
3
Lot
0.65 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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Debt & historyRecorded loans and transaction history
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Owner of record and activity signals are derived from public records and modeled classifications.
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