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566 Portal St, Cotati, CA 94931
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Property summary
AI-generated overview
This vacant 13,515-square-foot warehouse in Cotati, CA, is offered at $3,225,000 ($238/SF). Built in 1986, this single-story industrial property sits on a 0.77-acre lot and features 16-foot clear ceilings, an insulated drop ceiling in the warehouse, and motion-activated LED lighting. The building boasts 800 amp capacity/400 amp 3-phase power, five 12'x15' and two 12'x14' grade-level roll-up doors, and four restrooms. The approximately 3,561 square feet of office space has been newly remodeled, including a showroom. The property is divisible into five units and offers abundant secure on-site parking. It's fully fire-sprinklered and conveniently located off Highway 101 and Highway 116, providing excellent access to Sonoma County's industrial businesses and nearby amenities. The property is zoned IG - General Industrial and has APN 144-010-075. This standalone building presents a significant opportunity for owner-users or investors.
Property profile
Verified
Property type
Manufacturing properties
Use group
MANUFACTURING (LIGHT)
Year built
1986
Construction
WOOD
Total area
12,600 SF
Lot
0.77 ac (33,541 SF)
APN
144-010-075-000
UPID
US09-0547928
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
-
Corporate Office
Location
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
by Request
CAP Approach
CAP
$2.86M
Comparable Approach
Comparable
by Request
Blend (final)
Blend
$2.52M
Owner & transaction history
since 2018
6 recorded transactions
Zoning & alternative use
Top alternative use upside
Office building
$4.1M
+1.7%
Comparables
6 recent transactions · within 1.5 miComparable in this city
6 recent transactions
Comparable in this City
Similar Nearby for Sale
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.
3 alternative uses screened
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
$2.52M
Value range
$2.27M – $2.77M
±10% around blend
Estimated value / SF
$200 / SF
Confidence
Property data
88
Market benchmarks
33
Comparable evidence
60
$2.27M
blend $2.52M
$2.77M
Market-derived valuation under stabilized market assumptions. Desktop analysis. No physical inspection performed.
2
Subject property
Included free
GBA
12,600 SF
Lot area
0.77 ac
Year built
1986
Stories
1
APN
144-010-075-000
Assessed value
$3,011,897
Annual tax
$34,609
3
Income approach: direct capitalization
Partial preview
Income approach indication
$2.86M
Direct capitalization · @ 6.5% CAP return
@ 6% CAP return
$3.10M
@ 6.5% CAP return
$2.86M
@ 7% CAP return
$2.66M
4
Sales comparison
Partial preview
Too few qualifying comparables for a sales-approach estimation.
5
Sensitivity & risk
Partial preview
Downside
−10%
Base
$2.52M
Upside
+10%
Bounds of the ±10% band vs the blend — never simulated scenarios.
6
Current market position
Included free
Benchmark
Observed band ($/SF)AverageSubject delta
County 178 sales
$324
-38%
Band = middle half (Q1–Q3) of recorded sale $/SF for this use type per geography; the diamond marks the subject at $200/SF. Delta below average reads as headroom. Source: Realmo CRE sales derivatives (county records).
7
Alternative use screening
Partial preview
Top alternative use
Office Building
Gross theoretical uplift
+2%
vs current-use indication
Industrial (general) · current use
Auto Repair, Garage
Values shown before conversion costs, entitlement costs, capital expenditures and stabilization risk.
8
Data & methodology
Included free
Building area
County record
Property tax
County record
Assessed value
County record
Zoning designation
Not available
Operating expenses
Modeled
Market rent
Not available
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
Market rates by use type
PDF export
Professional Plan · 30 reports
from $99/month
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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$3.01M
Move the market yield to see immediate price impact.
Value / SF
$239
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%
$190k
$3.80M
$2.71M
$2.11M
$211k
$4.22M
$3.01M
$2.34M
$232k
$4.64M
$3.31M
$2.58M
NOI sensitivity ±10% across the 5 / 7 / 9% anchors — derivation of the NOI above.
Property tax & assessments
Tax year 2024Property tax & assessments
Tax year 2024
Tax billed
$34,609
Tax year 2024
Assessed value
$3,011,897
Assessed 2024
Previous assessed
$3,011,897
+0.0% YoY
Effective rate
1.15%
On assessed value
Assessed land
$1,115,517
Assessed improvement
$1,896,380
Applied tax rate
8.0000
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
For Sale
Year built
1986
Construction
WOOD
Heating
CENTRAL
Cooling
YES
Stories
1
Total area
12,600 SF
Lot
0.77 ac (33,541 SF)
APN
144-010-075-000
UPID
US09-0547928
Jurisdiction
SONOMA
Zoning & alternative use
Zoning · permitted uses
No zoning code is on file for this parcel. Zoning coverage grows with every catalog release.
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
1986
Construction
WOOD
Heating
CENTRAL
Cooling
Yes
Stories
1
Lot
0.77 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.
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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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