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Property profile & analytics
OFF-MARKET
Estimated value
$1,485,000
Showrooms
409 Mendocino Ave Santa Rosa, CA 95401-6313
Entity Owned
6-yr Hold
Absentee Owner
~
Est. High Equity
Property ID
US09-0311128
Property profile
Verified
Property type
Showrooms
Use group
SHOW ROOM, WAREHOUSE
Year built
1906
Construction
WOOD
Total area
6,292 SF
Lot
0.08 ac (3,380 SF)
APN
010-045-011-000
UPID
US09-0311128
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
-
The Engine Is Red Marketing & Advertising Advertising Agency
-
Eddie’s Kitchen Restaurant
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
$1.54M
CAP Approach
CAP
$1.11M
Comparable Approach
Comparable
$1.23M
Blend (final)
Blend
$1.49M
Owner & transaction history
Denny Family LLC · 6 yrs held
Denny Family LLC
since 2020
Last sale
$1.5M
7 recorded transactions
Zoning & alternative use
Permitted uses
Permitted uses
Allowed · conditional · prohibited
Top alternative use upside
Medical building
$2.3M
+61.5%
Auto repair, garage
$1.8M
+26.7%
Retail stores
$1.8M
+22.1%
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 Santa Rosa submarket · NOI estimate · Typical band, median & reading
Implied cap rate, NOI & submarket benchmark
Cap vs Santa Rosa 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
$1,495,000
ML approach
$1,540,000
CAP Approach
CAP Return
Estimation
6%
$1,195,000
6.5%
$1,105,000
7%
$1,025,000
Alternative Use
Use
Estimation
COMMERCIAL (GENERAL)
$1,430,000
Current use
MEDICAL BUILDING
$2,310,000
Change: +62% · Conversion: Easy
AUTO REPAIR, GARAGE
$1,815,000
Change: +27% · Conversion: Difficult
RETAIL STORES
$1,750,000
Change: +22% · Conversion: Easy
RESTAURANT
$1,725,000
Change: +21% · Conversion: Difficult
OFFICE BUILDING
$1,505,000
Change: +5% · Conversion: Easy
INDUSTRIAL (GENERAL)
$1,410,000
Change: -2% · Conversion: Moderate
Blend value · Realmo final
$1.49M
Range $1.34M – $1.63M · ±10% · vs last sale $1.45M (Feb 10 2020)
Last sale anchor
$1.45M
Feb 10 2020
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
$236 / 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
$17,969
Tax year 2024
Assessed value
$1,554,689
Assessed 2024
Previous assessed
$1,554,689
+0.0% YoY
Effective rate
1.16%
On assessed value
Assessed land
$385,991
Assessed improvement
$1,168,698
Applied tax rate
4.0000
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
Showrooms
Use group
SHOW ROOM, WAREHOUSE
Status
Off-Market
Year built
1906
Construction
WOOD
Heating
CENTRAL
Cooling
YES
Stories
2
Units
1
Rooms
7
Bathrooms
4
Total area
6,292 SF
Lot
0.08 ac (3,380 SF)
APN
010-045-011-000
UPID
US09-0311128
Jurisdiction
SONOMA
Zoning & alternative use
Zoning · permitted uses
Permitted & conditional uses
Allowed uses · Special-permit conditions · Prohibited uses
Permitted & conditional uses
Allowed · special-permit conditions · prohibited
Alternative use value scenarios
Repositioning upside vs current use
COMMERCIAL (GENERAL) Current
Est. value
$1.4M
MEDICAL BUILDING
Est. value
$2.3M
AUTO REPAIR, GARAGE
Est. value
$1.8M
RETAIL STORES
Est. value
$1.8M
RESTAURANT
Est. value
$1.7M
OFFICE BUILDING
Est. value
$1.5M
INDUSTRIAL (GENERAL)
Est. value
$1.4M
COMMERCIAL (GENERAL) Current
MEDICAL BUILDING
AUTO REPAIR, GARAGE
RETAIL STORES
RESTAURANT
OFFICE BUILDING
INDUSTRIAL (GENERAL)
Alternative use deep dive — conversion cost, permits, timeline
Conversion cost estimate · Permit path & risks · Stabilized NOI per option
Alternative use deep dive
Conversion cost · permit path · stabilized NOI per option
Building & site characteristics
From public records
Year built
1906
Construction
WOOD
Heating
CENTRAL
Cooling
Yes
Stories
2
Units
1
Rooms
7
Bathrooms
4
Lot
0.08 ac
Current owner
From public records · entity-resolved
Denny Family LLC
Entity
Mailing address
637 CHARDONNAY PL, WINDSOR, CA 95492-6685
Mailing matches property
Different — outreach signal
Owner-occupied
No
Ownership since
2020
Owner contacts — direct phone, email, and related entities
Decision-maker phone · Verified email · Related entities & filings
Owner contacts
Email · phone · related entities
Sales History
16 recorded events · public records
Date
Price
Buyer
Seller
Deed Type
Mortgage
Nov 19, 2025
—
Denny Family LLC
—
Deed
related
$640,000 · Dianne Denny
Dec 16, 2024
—
Denny Family LLC
—
Deed
related
$861,000 · Exchange Bank
Mar 6, 2020
—
Denny Family LLC
—
Deed
related
$725,000 · Redwood Cu
Feb 10, 2020
$1,450,000
Denny Family LLC
Sean M Barron
Grant Deed
$725,000 · Redwood Cu
Jun 29, 2007
—
Caselli Randall S Trust
Caselli,randall S
Quit Claim Deed
related
—
Jun 27, 2007
—
Randall S Caselli
Caselli Randall S Trust
Quit Claim Deed
related
$520,000 · Luther Burbank Savings
Oct 8, 2003
—
Caselli,tr
Caselli,randall S
Quit Claim Deed
related
—
Jul 24, 2002
$750,000
Sean M Barron
Vorperian Trust
Grant Deed
$250,000 · Exchange Bank
Jul 24, 2002
—
Vorperian Trust
Vorperian,jerry
Quit Claim Deed
related
—
Mar 13, 1995
—
Vorperian Trust
Vorperian,jerry & Knar
Quit Claim Deed
related
—
—
—
Sean M Barron
—
Deed Of Trust
related
$520,000 · Brown Charlie M & E J Trust
—
—
Denny Family LLC
—
Deed Of Trust
related
$725,000 · Redwood Cu
—
—
Jerry V Vorperian
—
Deed Of Trust
related
$250,000 · Northbay Savings Bank
—
—
Denny Family LLC
—
Deed Of Trust
related
$598,000 · Bay Area Employment Dev
—
—
Sean M Barron
—
Deed Of Trust
related
$505,000 · Bank Of The West
—
—
Sean M Barron
—
Deed Of Trust
related
$500,000 · Brown Trust
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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