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Property profile & analytics
OFF-MARKET
Estimated value
$770,000
Office buildings
50 Ee St Santa Rosa, CA 95404-4729
Individually Owned
22-yr Hold
Absentee Owner
~
Est. High Equity
Property ID
US09-1825180
Property profile
Verified
Property type
Office buildings
Use group
OFFICE BUILDING
Year built
1968
Construction
WOOD
Total area
3,478 SF
Lot
0.25 ac (11,000 SF)
APN
009-063-028-000
UPID
US09-1825180
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
$805k
Comparable Approach
Comparable
$708k
Blend (final)
Blend
$770k
Owner & transaction history
Jeffrey G Wellen · 22 yrs held
Jeffrey G Wellen
since 2004
4 recorded transactions
Zoning & alternative use
Permitted uses
Permitted uses
Allowed · conditional · prohibited
Top alternative use upside
Medical building
$1.3M
+26.9%
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
by Request
ML approach
by Request
CAP Approach
CAP Return
Estimation
6%
$875,000
6.5%
$805,000
7%
$750,000
Alternative Use
Use
Estimation
OFFICE BUILDING
$1,005,000
Current use
MEDICAL BUILDING
$1,280,000
Change: +27% · Conversion: Easy
AUTO REPAIR, GARAGE
$1,000,000
Change: -1% · Conversion: Difficult
COMMERCIAL (GENERAL)
$995,000
Change: -1% · Conversion: Easy
RETAIL STORES
$965,000
Change: -4% · Conversion: Moderate
Blend value · Realmo final
$770k
Range $693k – $847k · ±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
$221 / 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
$13,269
Tax year 2024
Assessed value
$1,041,767
Assessed 2024
Previous assessed
$1,041,767
+0.0% YoY
Effective rate
1.27%
On assessed value
Assessed land
$381,976
Assessed improvement
$659,791
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
Office buildings
Use group
OFFICE BUILDING
Status
Off-Market
Year built
1968
Construction
WOOD
Heating
CENTRAL
Cooling
YES
Stories
1
Total area
3,478 SF
Lot
0.25 ac (11,000 SF)
APN
009-063-028-000
UPID
US09-1825180
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
$1.0M
MEDICAL BUILDING
Est. value
$1.3M
AUTO REPAIR, GARAGE
Est. value
$1.0M
COMMERCIAL (GENERAL)
Est. value
$995,000
RETAIL STORES
Est. value
$965,000
OFFICE BUILDING Current
MEDICAL BUILDING
AUTO REPAIR, GARAGE
COMMERCIAL (GENERAL)
RETAIL STORES
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
1968
Construction
WOOD
Heating
CENTRAL
Cooling
Yes
Stories
1
Lot
0.25 ac
Current owner
From public records · entity-resolved
Jeffrey G Wellen
Individual
Mailing address
4340 BORGEN BLVD APT #1437, GIG HARBOR, WA 98332-7006
Mailing matches property
Different — outreach signal
Owner-occupied
No
Ownership since
2004
Owner contacts — direct phone, email, and related entities
Decision-maker phone · Verified email · Related entities & filings
Owner contacts
Email · phone · related entities
Sales History
4 recorded events · public records
Date
Price
Buyer
Seller
Deed Type
Mortgage
May 25, 2004
$2,279,000
Jeffrey G Wellen
Kramer,ronald C
Grant Deed
$1,668,750 · Exchange Bank
May 9, 1996
—
Duarte Family Partners LP
Duarte,lawrence M & Karilyn R
Quit Claim Deed
related
—
Jul 16, 1991
$600,000
Lawrence Duarte
Hampton,joseph W
Grant Deed
—
—
—
Duarte Family Partners LP
—
Deed Of Trust
related
$375,000 · Luther Burbank Savings & Loan
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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