Back to Search
Property profile & analytics
OFF-MARKET
Estimated value
$635,000
Office buildings
555 Main St Sebastopol, CA 95472-4250
Trust Owned
19-yr Hold
Absentee Owner
Free & Clear
Property ID
US09-2276999
Property profile
Verified
Property type
Office buildings
Use group
OFFICE BUILDING
Year built
1978
Construction
WOOD
Total area
2,400 SF
Lot
0.29 ac (12,632 SF)
APN
004-094-031-000
UPID
US09-2276999
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
-
Thrive Construction Group (Formerly Gregory Beale Construction) Construction Company
-
Thrive Construction Group Construction Company General Contractor
-
Marilyn Standley Architecture Architect
-
Alamedia Architecture Architect
-
Thrive Design Collective (formerly Builders' Studio of Sebastopol) Architect Structural Engineer
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
by Request
CAP Approach
CAP
$555k
Comparable Approach
Comparable
$625k
Blend (final)
Blend
$635k
Owner & transaction history
Alameida 2006 Family Trust · 19 yrs held
Alameida 2006 Family Trust
since 2006
6 recorded transactions
Zoning & alternative use
Permitted uses
Permitted uses
Allowed · conditional · prohibited
Top alternative use upside
Commercial (general)
$925,000
+17.1%
Medical building
$880,000
+11.7%
Retail stores
$805,000
+2.0%
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 Sebastopol submarket · NOI estimate · Typical band, median & reading
Implied cap rate, NOI & submarket benchmark
Cap vs Sebastopol 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%
$600,000
6.5%
$555,000
7%
$515,000
Alternative Use
Use
Estimation
OFFICE BUILDING
$790,000
Current use
COMMERCIAL (GENERAL)
$925,000
Change: +17% · Conversion: Easy
MEDICAL BUILDING
$880,000
Change: +12% · Conversion: Easy
RETAIL STORES
$805,000
Change: +2% · Conversion: Moderate
AUTO REPAIR, GARAGE
$760,000
Change: -4% · Conversion: Difficult
Blend value · Realmo final
$635k
Range $572k – $699k · ±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
$265 / 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
$9,140
Tax year 2024
Assessed value
$780,000
Assessed 2024
Previous assessed
$780,000
+0.0% YoY
Effective rate
1.17%
On assessed value
Assessed land
$280,000
Assessed improvement
$500,000
Applied tax rate
5.0000
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
1978
Construction
WOOD
Heating
CENTRAL
Cooling
YES
Stories
1
Total area
2,400 SF
Lot
0.29 ac (12,632 SF)
APN
004-094-031-000
UPID
US09-2276999
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
OFFICE BUILDING Current
Est. value
$790,000
COMMERCIAL (GENERAL)
Est. value
$925,000
MEDICAL BUILDING
Est. value
$880,000
RETAIL STORES
Est. value
$805,000
AUTO REPAIR, GARAGE
Est. value
$760,000
OFFICE BUILDING Current
COMMERCIAL (GENERAL)
MEDICAL BUILDING
RETAIL STORES
AUTO REPAIR, GARAGE
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
1978
Construction
WOOD
Heating
CENTRAL
Cooling
Yes
Stories
1
Lot
0.29 ac
Current owner
From public records · entity-resolved
Alameida 2006 Family Trust
Trust
Free & Clear · 19 yrs held
Mailing address
1617 W SEXTON RD, SEBASTOPOL, CA 95472-9419
Mailing matches property
Different — outreach signal
Owner-occupied
No
Ownership since
2006
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
Nov 27, 2017
—
Alameida 2006 Family Trust
—
Deed
related
$342,623 · Bank Of West
Nov 9, 2006
—
Alameida 2006 Family Trust
Alameida,donald R & Irene L
Quit Claim Deed
related
—
Apr 25, 2006
$850,000
Donald R Alameida
Davis Living Trust
Grant Deed
$600,000 · Davis Living Trust
Jan 12, 2006
—
Davis Trust
Tierra West Realty INC
Grant Deed
—
—
—
Alameida 2006 Family Trust
—
Deed Of Trust
related
$395,000 · Bank Of The West
—
—
Alameida 2006 Family Trust
—
Loan Modification
related
$342,623 · Bank Of West
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.
Try Rey
Ask anything about this address in plain English.
“Is 15.6% cap rate sustainable?” · “Best tenant mix for BU1?” · “What’s the redev upside?”
You own 555 Main St?
List it free. Reach 20,000 daily buyers.
We’ve already pulled the facts. Confirm photos + price and you’re live in 2 minutes.
List this address →
Full reports are paid
Unlock the full Property Analytics report
Start free for 7 days — no card required. Full owner contacts, all 4 valuations with methodology, refine flow, comparable adjustments, foot-traffic deep dive, export to PDF / CSV.
