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Property profile & analytics
OFF-MARKET
Estimated value
$1,500,000
Office buildings
811 Napa St Sonoma, CA 95476-6426
Entity Owned
1-yr Hold
Absentee Owner
~
Est. High Equity
Property ID
US09-1851153
Property profile
Verified
Property type
Office buildings
Use group
OFFICE BUILDING
Year built
1988
Construction
WOOD
Total area
5,552 SF
Lot
0.48 ac (21,000 SF)
Zoning code
R3
APN
018-443-021-000
UPID
US09-1851153
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
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
$1.50M
CAP Approach
CAP
$1.29M
Comparable Approach
Comparable
$1.56M
Blend (final)
Blend
$1.50M
Owner & transaction history
Victory Star Holdings LLC · 1 yrs held
Victory Star Holdings LLC
since 2024
Last sale
$1.5M
6 recorded transactions
Zoning & alternative use
R3 · Sonoma, 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 Sonoma submarket · NOI estimate · Typical band, median & reading
Implied cap rate, NOI & submarket benchmark
Cap vs Sonoma 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
$1,500,000
ML approach
$1,500,000
CAP Approach
CAP Return
Estimation
6%
$1,395,000
6.5%
$1,285,000
7%
$1,195,000
Blend value · Realmo final
$1.50M
Range $1.35M – $1.65M · ±10% · vs last sale $1.50M (Dec 24 2024)
Last sale anchor
$1.50M
Dec 24 2024
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
$270 / 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
$15,892
Tax year 2024
Assessed value
$1,124,692
Assessed 2024
Previous assessed
$1,124,692
+0.0% YoY
Effective rate
1.41%
On assessed value
Assessed land
$300,132
Assessed improvement
$824,560
Applied tax rate
6.0000
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
Status
Off-Market
Year built
1988
Construction
WOOD
Heating
CENTRAL
Cooling
YES
Stories
1
Total area
5,552 SF
Lot
0.48 ac (21,000 SF)
Zoning code
R3
APN
018-443-021-000
UPID
US09-1851153
Jurisdiction
SONOMA
Zoning & alternative use
R3 · Sonoma, CA
Zoning R3 · permitted uses
R3 · Sonoma, CA
Permitted & conditional uses
Allowed uses · Special-permit conditions · Prohibited uses
Permitted & conditional uses
Allowed · special-permit conditions · prohibited
Sonoma. Always verify with local authorities before improvements.
Building & site characteristics
From public records
Year built
1988
Construction
WOOD
Heating
CENTRAL
Cooling
Yes
Stories
1
Lot
0.48 ac
Current owner
From public records · entity-resolved
Victory Star Holdings LLC
Entity
Mailing address
140 SPECHT RD, SONOMA, CA 95476-7926
Mailing matches property
Different — outreach signal
Owner-occupied
No
Ownership since
2024
Owner contacts — direct phone, email, and related entities
Decision-maker phone · Verified email · Related entities & filings
Owner contacts
Email · phone · related entities
Sales History
6 recorded events · public records
Date
Price
Buyer
Seller
Deed Type
Mortgage
Dec 24, 2024
$1,500,000
Victory Star Holdings LLC
Louis G Zazzeron
Grant Deed
$764,000 · First Citizens Bank & Trust Co
Dec 24, 2024
—
Croshaw Psychiatry INC
Victory Star Holdings LLC
Deed
$629,000 · The Mortgage Capital Development Corp
Sep 9, 1999
—
Zazzeron Trust
Zazzeron,louis & Joanne M
Quit Claim Deed
related
—
May 19, 1994
$310,245
Louis Zazzeron
Wheeler Conforti
Grant Deed
related
—
Aug 25, 1988
$420,000
Wheeler Conforti
Geis,george & Ruth
Grant Deed
related
$270,000 · George & Ruth Geis
—
—
Conforti Wheeler
—
Deed Of Trust
related
$400,000 · Exchange 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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