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Property profile & analytics
OFF-MARKET
Estimated value
$1,175,000
Office buildings
205 Keller St Petaluma, CA 94952-2874
Trust Owned
29-yr Hold
Free & Clear
Property ID
US09-2037289
Property profile
Verified
Property type
Office buildings
Use group
OFFICE BUILDING (MULTI-STORY)
Year built
1979
Construction
WOOD
Total area
8,328 SF
Lot
0.33 ac (14,160 SF)
Zoning code
C0
APN
006-274-027-000
UPID
US09-2037289
Cap rate & NOI
Priority signal for investors
Implied cap rate, NOI & suggested price
Cap rate vs submarket · NOI estimate · 3 price anchors
Implied cap rate, NOI & suggested price
Cap vs submarket · NOI estimate · 3 price anchors
Current use
Occupant on record · Public records
-
Au Pair Foundation Daycare Center
-
Sloan Gorman LCSW Foster Care Service Social Service Agency
-
Chabad Jewish Center of Petaluma Charitable Organization Social Service Agency
-
Petaluma Community Access Film Production Television Studio
-
Barbara L. Stagg, Attorney at Law Law Firm
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
by Request
CAP Approach
CAP
by Request
Comparable Approach
Comparable
$1.45M
Blend (final)
Blend
$1.18M
Owner & transaction history
Mckenna Trust · 29 yrs held
Mckenna Trust
since 1997
7 recorded transactions
Zoning & alternative use
C0 · Petaluma, CA
Permitted uses
Permitted uses
Allowed · conditional · prohibited
Cap rate
Implied · in-place · derived from last sale + estimated NOI
Implied Cap rate
#1
Implied · in-place · NOI ÷ last sale
In-place · derived from last sale + estimated NOI
Cap rate, NOI & submarket benchmark
Implied cap rate vs Petaluma submarket · NOI estimate · Typical band, median & reading
Implied cap rate, NOI & submarket benchmark
Cap vs Petaluma submarket · NOI estimate · typical band, median & reading
Refine your cap rate
8-question underwriting flow
1.
Property current status — Going-In vs Stabilized
2.
Price for denominator — asking / offer / market
3.
Leasing status & lease structure (NNN / Gross)
4.
Tenant risk profile & vacancy assumption
5.
Upload T12 / rent roll / OM (optional)
Refine in 60 seconds, get exact suggested price
T12 upload · Submarket benchmarks · Sensitivity grid
Suggested price · 3 cap rate anchors
Income approach @ 5% / 7% / 9% — aggressive / typical / conservative
Suggested price at 5% / 7% / 9% cap
Aggressive / typical / conservative · Implied $/SF per anchor · Sensitivity grid
Suggested price at 5% / 7% / 9% cap
Aggressive / typical / conservative · implied $/SF · sensitivity
Value
AI, CAP & Alternative Use estimations · Realmo proprietary blendValue Estimations
Based on Realmo’s proprietary methodology
AI Approach
Method
Estimation
Statistic approach
by Request
ML approach
by Request
CAP Approach
CAP Return
Estimation
6%
by Request
6.5%
by Request
7%
by Request
Blend value · Realmo final
$1.18M
Range $1.06M – $1.29M · ±10%
Realmo estimate · informational only.
These numbers are calculated by our models from public records and may not reflect actual market value.
Not an appraisal.
Verify with a licensed appraiser before transacting. Realmo accepts no liability for divergence from real-world outcomes.
View the full estimation — every method, every assumption
Confidence drivers & risk notes · Custom comparable set · Free for first 3 / day
Full estimation methodology
Every method · every assumption · confidence drivers
Price per SF
Sale + rent benchmarks
Subject property
$141 / SF
Submarket sale & rent benchmarks
Median sale $/SF · Asking & closed rent · Submarket vacancy
Submarket sale & rent benchmarks
Median sale $/SF · asking & closed rent · submarket vacancy
Property tax & assessments
Tax year 2024Property tax & assessments
Tax year 2024
Tax billed
$10,448
Tax year 2024
Assessed value
$1,134,943
Assessed 2024
Previous assessed
$1,134,943
+0.0% YoY
Effective rate
0.92%
On assessed value
Assessed land
$234,809
Assessed improvement
$900,134
Applied tax rate
3.0000
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
Recent comparable sales
Sale price & $/SF · sale date & distance · adjustments
Property description
Physical attributes from public recordsBuilding & lot
Public records
Property type
Office buildings
Use group
OFFICE BUILDING (MULTI-STORY)
Status
Off-Market
Year built
1979
Construction
WOOD
Heating
CENTRAL
Cooling
CENTRAL
Stories
2
Total area
8,328 SF
Lot
0.33 ac (14,160 SF)
Zoning code
C0
APN
006-274-027-000
UPID
US09-2037289
Jurisdiction
SONOMA
Zoning & alternative use
C0 · Petaluma, CAZoning C0 · permitted uses
C0 · Petaluma, CA
Permitted & conditional uses
Allowed uses · Special-permit conditions · Prohibited uses
Permitted & conditional uses
Allowed · special-permit conditions · prohibited
Building & site characteristics
From public records
Year built
1979
Construction
WOOD
Heating
CENTRAL
Cooling
Yes
Stories
2
Lot
0.33 ac
Current owner
From public records · entity-resolved
Mckenna Trust
Trust
Free & Clear · 29 yrs held
Mailing address
16456 ARNOLD DR, SONOMA, CA 95476-3216
Mailing matches property
Yes
Owner-occupied
Yes
Ownership since
1997
Owner contacts — direct phone, email, and related entities
Decision-maker phone · Verified email · Related entities & filings
Owner contacts
Email · phone · related entities
Sales History
7 recorded events · public records
Date
Price
Buyer
Seller
Deed Type
Mortgage
Apr 30, 1997
—
Mckenna Trust
Mckenna,patrick J
Quit Claim Deed
related
—
Aug 31, 1994
$725,000
Mckenna,patrick J
Ghisolfo Trust
Trustees Deed
—
Aug 31, 1994
—
Marchand,marie V
Jones,dianne
Trustees Deed
related
—
Dec 13, 1993
—
Ghisolfo Trust
Ghisolfo Trust
Quit Claim Deed
related
—
Jun 10, 1991
—
Nathan Ghisolfo
Var Properties
Quit Claim Deed
related
$100,000 · Novato National Bank
—
—
Ghisolfo Trust
—
Deed Of Trust
related
$452,739 · Westamerica Bank
—
—
Nathan Ghisolfo
—
Deed Of Trust
related
$159,782 · Westamerica Bank
Coming soon
Costs & Benchmarks
Operating expenses, capex projections, utility benchmarks, and submarket comparables — all in one view.
Coming soon
Risks
Flood, climate, environmental, title, and tenant-concentration risk — surfaced with mitigations and source citations.
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