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Property profile & analytics
OFF-MARKET
Estimated value
$675,000
Office Spaces
8465 Old Redwood Hwyc4 Windsor, CA 95492-8090
Individually Owned
3-yr Hold
Absentee Owner
~
Est. High Equity
Property ID
US09-5283681
Property profile
Verified
Property type
Office Spaces
Use group
CONDOMINIUM OFFICES
Year built
2006
Construction
WOOD
Total area
1,536 SF
Zoning code
C2PD
APN
164-540-004-000
UPID
US09-5283681
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
$890k
CAP Approach
CAP
by Request
Comparable Approach
Comparable
$636k
Blend (final)
Blend
$675k
Owner & transaction history
Mark Adams · 3 yrs held
Mark Adams
since 2022
7 recorded transactions
Zoning & alternative use
C2PD · Windsor, 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 Windsor submarket · NOI estimate · Typical band, median & reading
Implied cap rate, NOI & submarket benchmark
Cap vs Windsor 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
$885,000
ML approach
$890,000
CAP Approach
CAP Return
Estimation
6%
by Request
6.5%
by Request
7%
by Request
Alternative Use
Use
Estimation
OFFICE BUILDING
$655,000
Current use
COMMERCIAL (GENERAL)
$590,000
Change: -10% · Conversion: Easy
MEDICAL BUILDING
$565,000
Change: -14% · Conversion: Easy
Blend value · Realmo final
$675k
Range $608k – $743k · ±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
$439 / 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
$4,739
Tax year 2024
Assessed value
$369,373
Assessed 2024
Previous assessed
$369,373
+0.0% YoY
Effective rate
1.28%
On assessed value
Assessed land
$35,591
Assessed improvement
$333,782
Applied tax rate
9.0000
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 Spaces
Use group
CONDOMINIUM OFFICES
Status
Off-Market
Year built
2006
Construction
WOOD
Heating
NONE
Total area
1,536 SF
Zoning code
C2PD
APN
164-540-004-000
UPID
US09-5283681
Jurisdiction
SONOMA
Zoning & alternative use
C2PD · Windsor, CA
Zoning C2PD · permitted uses
C2PD · Windsor, CA
Permitted & conditional uses
Allowed uses · Special-permit conditions · Prohibited uses
Permitted & conditional uses
Allowed · special-permit conditions · prohibited
Windsor. Always verify with local authorities before improvements.
Alternative use value scenarios
Repositioning upside vs current use
OFFICE BUILDING Current
Est. value
$655,000
COMMERCIAL (GENERAL)
Est. value
$590,000
MEDICAL BUILDING
Est. value
$565,000
OFFICE BUILDING Current
COMMERCIAL (GENERAL)
MEDICAL BUILDING
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
2006
Construction
WOOD
Heating
NONE
Current owner
From public records · entity-resolved
Mark Adams
Individual
Mailing address
420 EE ST, SANTA ROSA, CA 95404-4342
Mailing matches property
Different — outreach signal
Owner-occupied
No
Ownership since
2022
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
Jul 26, 2022
$865,000
Mark Adams
Richard K Schultze
Grant Deed
$200,000 · The Richard K Schultze Trust
Mar 10, 2022
$273,000
Richard K Schultze
Mark A Rubins
Grant Deed
$865,000 · Columbia State Bank
Oct 23, 2013
—
Richard K Schultze
Kor,kerri A
Quit Claim Deed
related
—
Oct 23, 2013
$80,000
Richard K Schultze
Vlastnik,michael
Grant Deed
related
—
Jun 14, 2013
—
Richard K Schultze
Kor,kerri A
Quit Claim Deed
related
—
Jun 14, 2013
$80,000
Richard K Schultze
Vlastnik,michael
Grant Deed
related
—
Jul 28, 2005
—
Mary T Franceschi
Franceschi,mary T
Quit Claim Deed
related
$3,500,000 · Sonoma National 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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