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Property profile & analytics
OFF-MARKET
Estimated value
$550,000
Office buildings
558 B St Santa Rosa, CA 95401-5240
Individually Owned
9-yr Hold
Absentee Owner
~
Est. High Equity
Property ID
US09-0390519
Property profile
Verified
Property type
Office buildings
Use group
OFFICE BUILDING (MULTI-STORY)
Construction
WOOD
Total area
3,343 SF
Lot
0.18 ac (7,728 SF)
APN
010-034-002-000
UPID
US09-0390519
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
-
Trevor Coghlan Massage Therapy Alternative Medicine Practice Spa & Massage Center
-
Joseph Downey Marriage Or Relationship Counselor
-
Blythe Massey, BCST Alternative Medicine Practice
-
Gbs Financial Corporation Financial Advisor
-
Ageless Image Med Spa Spa & Massage Center Alternative Medicine Practice
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
by Request
CAP Approach
CAP
by Request
Comparable Approach
Comparable
by Request
Blend (final)
Blend
$550k
Owner & transaction history
Donald G Gloisten SR · 9 yrs held
Donald G Gloisten SR
since 2016
7 recorded transactions
Zoning & alternative use
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 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%
by Request
6.5%
by Request
7%
by Request
Alternative Use
Use
Estimation
OFFICE BUILDING
$800,000
Current use
COMMERCIAL (GENERAL)
$760,000
Change: -5% · Conversion: Easy
WAREHOUSE, STORAGE
$715,000
Change: -10% · Conversion: Difficult
Blend value · Realmo final
$550k
Range $495k – $605k · ±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
$165 / 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
$8,057
Tax year 2024
Assessed value
$695,198
Assessed 2024
Previous assessed
$695,198
+0.0% YoY
Effective rate
1.16%
On assessed value
Assessed land
$144,827
Assessed improvement
$550,371
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 (MULTI-STORY)
Status
Off-Market
Construction
WOOD
Heating
NONE
Cooling
YES
Stories
2
Units
1
Rooms
7
Bathrooms
2
Total area
3,343 SF
Lot
0.18 ac (7,728 SF)
APN
010-034-002-000
UPID
US09-0390519
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
$800,000
COMMERCIAL (GENERAL)
Est. value
$760,000
WAREHOUSE, STORAGE
Est. value
$715,000
OFFICE BUILDING Current
COMMERCIAL (GENERAL)
WAREHOUSE, STORAGE
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
Construction
WOOD
Heating
NONE
Cooling
Yes
Stories
2
Units
1
Rooms
7
Bathrooms
2
Lot
0.18 ac
Current owner
From public records · entity-resolved
Donald G Gloisten SR
Individual
Mailing address
61 LONGMONT DM RD, LYONS, CO 80540-9039
Mailing matches property
Different — outreach signal
Owner-occupied
No
Ownership since
2016
Owner contacts — direct phone, email, and related entities
Decision-maker phone · Verified email · Related entities & filings
Owner contacts
Email · phone · related entities
Sales History
12 recorded events · public records
Date
Price
Buyer
Seller
Deed Type
Mortgage
Mar 28, 2017
—
Gloisten 2005 Trust
—
Deed
related
$57,978 · Us Bank NA
Nov 29, 2016
—
Donald G Gloisten SR
Gloisten,mary J
Affidavit Of Death
related
—
Oct 29, 2015
—
Donald G Gloisten SR
Glosten,mary J
Affidavit Of Death
related
—
Aug 18, 2014
$37,000
Gloisten 2005 Trust
Gloisten Family Trust
Grant Deed
—
Aug 14, 2012
—
Gloisten Family Trust
Gloisten Family Trust
Quit Claim Deed
related
—
Sep 12, 2005
—
Gloisten 2005 Trust
Gloisten,gerard P
Quit Claim Deed
related
—
Sep 19, 2003
—
Gerard P Glostein
Glostein,susan E
Quit Claim Deed
related
—
May 16, 2002
—
Gerard P Gloisten
Gloisten,donald G & Mary J
Quit Claim Deed
related
—
May 2, 2002
$480,000
Donald G Gloisten
Downing Trust
Grant Deed
$360,000 · Sonoma National Bank
Jan 24, 2000
—
Downing Trust
Downing,dale T & Carole C
Quit Claim Deed
related
—
Feb 9, 1998
$335,000
Dale T Downing
Ottman Trust
Grant Deed
—
—
—
Us Bank Trust NA
—
Deed Of Trust
related
$360,000 · Us Bank NA
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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