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Property profile & analytics
OFF-MARKET
Estimated value
$590,000
Office buildings
6789 Walker Ave Sebastopol, CA 95472
Entity Owned
2-yr Hold
Absentee Owner
Free & Clear
Property ID
US09-4730932
Property profile
Verified
Property type
Office buildings
Use group
OFFICE BUILDING
Year built
1952
Construction
TILT-UP CONCRETE
Total area
2,003 SF
Lot
1.4 ac (60,983 SF)
APN
004-550-019-000
UPID
US09-4730932
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
by Request
CAP Approach
CAP
$465k
Comparable Approach
Comparable
$583k
Blend (final)
Blend
$590k
Owner & transaction history
Sonoma Real Estate Holdings LLC · 2 yrs held
Sonoma Real Estate Holdings LLC
since 2024
7 recorded transactions
Zoning & alternative use
Permitted uses
Permitted uses
Allowed · conditional · prohibited
Top alternative use upside
Commercial (general)
$770,000
+17.1%
Medical building
$735,000
+11.7%
Retail stores
$670,000
+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%
$505,000
6.5%
$465,000
7%
$430,000
Alternative Use
Use
Estimation
OFFICE BUILDING
$660,000
Current use
COMMERCIAL (GENERAL)
$770,000
Change: +17% · Conversion: Easy
MEDICAL BUILDING
$735,000
Change: +12% · Conversion: Easy
RETAIL STORES
$670,000
Change: +2% · Conversion: Moderate
AUTO REPAIR, GARAGE
$635,000
Change: -4% · Conversion: Difficult
Blend value · Realmo final
$590k
Range $531k – $649k · ±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
$295 / 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
$13,041
Tax year 2024
Assessed value
$1,125,810
Assessed 2024
Previous assessed
$1,125,810
+0.0% YoY
Effective rate
1.16%
On assessed value
Assessed land
$911,371
Assessed improvement
$214,439
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
1952
Construction
TILT-UP CONCRETE
Heating
NONE
Stories
1
Total area
2,003 SF
Lot
1.4 ac (60,983 SF)
APN
004-550-019-000
UPID
US09-4730932
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
$660,000
COMMERCIAL (GENERAL)
Est. value
$770,000
MEDICAL BUILDING
Est. value
$735,000
RETAIL STORES
Est. value
$670,000
AUTO REPAIR, GARAGE
Est. value
$635,000
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
1952
Construction
TILT-UP CONCRETE
Heating
NONE
Stories
1
Lot
1.4 ac
Current owner
From public records · entity-resolved
Sonoma Real Estate Holdings LLC
Entity
Free & Clear · 2 yrs held
Mailing address
501 PETALUMA AVE, SEBASTOPOL, CA 95472-4215
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
7 recorded events · public records
Date
Price
Buyer
Seller
Deed Type
Mortgage
Mar 5, 2024
—
Sonoma Real Estate Holdings LLC
—
Deed
related
$100,000 · Fremont Bank
Feb 6, 2024
—
Sonoma Real Estate Holdings LLC
Gsr Sonoma LP
Grant Deed
—
Sep 15, 2023
—
Gsr Sonoma LP
Sonoma Real Estate Holdings LLC
Grant Deed
—
Jun 30, 2021
—
Sonoma Real Estate Holdings LLC
—
Deed
related
$10,000,000 · Fremont Bank
Jun 28, 2021
—
Sonoma Real Estate Holdings LLC
Sonoma Speciality Hospital LLC
Grant Deed
—
Mar 5, 2020
—
Sonoma Specialty Hospital LLC
—
Deed
related
$2,000,000 · Fremont Bank
Dec 4, 2019
$5,200,000
Sonoma Specialty Hospital LLC
Palm Drive Health Care District
Grant Deed
$6,500,000 · Fremont 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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