555 Petaluma Ave Sebastopol, CA 95472-4224
Individually Owned
37-yr Hold
~
Est. High Equity
Estimated value (blended)
$1.24M
Range $1.12M – $1.36M (±10%)
Property ID
US09-2384078
Property profile
Verified
Property type
Medical Office Space
Use group
MEDICAL BUILDING
Year built
1990
Total area
8,172 SF
Lot
0.76 ac (33,106 SF)
APN
004-550-010-000
UPID
US09-2384078
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
-
Physician
-
Medical Clinic Hospital
-
Physician
-
Physician
-
Physician
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
by Request
CAP Approach
CAP
$1.58M
Comparable Approach
Comparable
$1.63M
Blend (final)
Blend
$1.24M
Owner & transaction history
since 1989
1 recorded transaction
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.
Sensitivity value band
Source audit · 10 inputs
PDF export
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Summary
1
Valuation conclusion
Included free
Estimated market value
$1.24M
Value range
$1.12M – $1.36M
±10% around blend
Estimated value / SF
$152 / SF
Confidence
Property data
88
Market benchmarks
33
Comparable evidence
60
$1.12M
blend $1.24M
$1.36M
Market-derived valuation under stabilized market assumptions. Desktop analysis. No physical inspection performed.
2
Subject property
Included free
GBA
8,172 SF
Lot area
0.76 ac
Year built
1990
Stories
1
APN
004-550-010-000
Assessed value
$2,399,755
Annual tax
$27,506
3
Income approach: direct capitalization
Partial preview
Income approach indication
$1.58M
Direct capitalization · @ 6.5% CAP return
@ 6% CAP return
$1.71M
@ 6.5% CAP return
$1.58M
@ 7% CAP return
$1.46M
4
Sales comparison
Partial preview
Sales approach indication
$1.63M
Range $516k – $1.80M
Evidence
6 found
Recent peer sales in this city
5
Sensitivity & risk
Partial preview
Downside
−10%
Base
$1.24M
Upside
+10%
Bounds of the ±10% band vs the blend — never simulated scenarios.
6
Current market position
Included free
Benchmark
Observed band ($/SF)AverageSubject delta
County 47 sales
$367
-59%
Band = middle half (Q1–Q3) of recorded sale $/SF for this use type per geography; the diamond marks the subject at $152/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
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$2.40M
Move the market yield to see immediate price impact.
Value / SF
$294
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%
$151k
$3.02M
$2.16M
$1.68M
$168k
$3.36M
$2.40M
$1.87M
$185k
$3.70M
$2.64M
$2.05M
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
$27,506
Tax year 2024
Assessed value
$2,399,755
Assessed 2024
Previous assessed
$2,399,755
+0.0% YoY
Effective rate
1.15%
On assessed value
Assessed land
$384,188
Assessed improvement
$2,015,567
Applied tax rate
5.0000
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
Medical Office Space
Use group
MEDICAL BUILDING
Status
Off-Market
Year built
1990
Heating
CENTRAL
Cooling
YES
Stories
1
Total area
8,172 SF
Lot
0.76 ac (33,106 SF)
APN
004-550-010-000
UPID
US09-2384078
Jurisdiction
SONOMA
Zoning & alternative use
Zoning · permitted uses
Permitted & conditional uses
Allowed uses · Special-permit conditions · Prohibited uses
Building & site characteristics
From public records
Year built
1990
Heating
CENTRAL
Cooling
Yes
Stories
1
Lot
0.76 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.
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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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