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Property profile & analytics
OFF-MARKET
Estimated value
$4,500,000
Office buildings
501 5th St Santa Rosa, CA 95401
Entity Owned
Absentee Owner
~
Est. High Equity
Property ID
US09-1923127
Property profile
Verified
Property type
Office buildings
Use group
OFFICE BUILDING (MULTI-STORY)
Year built
1940
Construction
WOOD
Total area
25,646 SF
Lot
0.3 ac (13,000 SF)
Zoning code
C2
APN
010-045-005-000
UPID
US09-1923127
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
-
Camila Andrews Events Wedding Service Event Planning
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
$4.42M
CAP Approach
CAP
$5.94M
Comparable Approach
Comparable
$3.73M
Blend (final)
Blend
$4.50M
Owner & transaction history
416 B Street LLC
416 B Street LLC
since 2025
Last sale
$4.7M
7 recorded transactions
Zoning & alternative use
C2 · Santa Rosa, CA
Permitted uses
Permitted uses
Allowed · conditional · prohibited
Top alternative use upside
Auto repair, garage
$7.4M
+20.5%
Retail stores
$7.1M
+16.2%
Restaurant
$7.0M
+14.7%
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
$4,185,000
ML approach
$4,415,000
CAP Approach
CAP Return
Estimation
6%
$6,435,000
6.5%
$5,940,000
7%
$5,520,000
Alternative Use
Use
Estimation
OFFICE BUILDING
$6,130,000
Current use
AUTO REPAIR, GARAGE
$7,390,000
Change: +21% · Conversion: Difficult
RETAIL STORES
$7,125,000
Change: +16% · Conversion: Moderate
RESTAURANT
$7,035,000
Change: +15% · Conversion: Moderate
COMMERCIAL (GENERAL)
$5,835,000
Change: -5% · Conversion: Easy
INDUSTRIAL (GENERAL)
$5,740,000
Change: -6% · Conversion: Difficult
Blend value · Realmo final
$4.50M
Range $4.05M – $4.95M · ±10% · vs last sale $4.70M (Jul 24 2025)
Last sale anchor
$4.70M
Jul 24 2025
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
$175 / 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
$33,210
Tax year 2024
Assessed value
$2,439,226
Assessed 2024
Previous assessed
$2,439,226
+0.0% YoY
Effective rate
1.36%
On assessed value
Assessed land
$791,039
Assessed improvement
$1,648,187
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
Year built
1940
Construction
WOOD
Heating
NONE
Cooling
NONE
Stories
2
Total area
25,646 SF
Lot
0.3 ac (13,000 SF)
Zoning code
C2
APN
010-045-005-000
UPID
US09-1923127
Jurisdiction
SONOMA
Zoning & alternative use
C2 · Santa Rosa, CA
Zoning C2 · permitted uses
C2 · Santa Rosa, CA
Permitted & conditional uses
Allowed uses · Special-permit conditions · Prohibited uses
Permitted & conditional uses
Allowed · special-permit conditions · prohibited
Santa Rosa. Always verify with local authorities before improvements.
Alternative use value scenarios
Repositioning upside vs current use
OFFICE BUILDING Current
Est. value
$6.1M
AUTO REPAIR, GARAGE
Est. value
$7.4M
RETAIL STORES
Est. value
$7.1M
RESTAURANT
Est. value
$7.0M
COMMERCIAL (GENERAL)
Est. value
$5.8M
INDUSTRIAL (GENERAL)
Est. value
$5.7M
OFFICE BUILDING Current
AUTO REPAIR, GARAGE
RETAIL STORES
RESTAURANT
COMMERCIAL (GENERAL)
INDUSTRIAL (GENERAL)
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
1940
Construction
WOOD
Heating
NONE
Cooling
Yes
Stories
2
Lot
0.3 ac
Current owner
From public records · entity-resolved
416 B Street LLC
Entity
Mailing address
139 MITCHELL AVE STE #236, SOUTH SAN FRANCISCO, CA 94080-6088
Mailing matches property
Different — outreach signal
Owner-occupied
No
Ownership since
2025
Owner contacts — direct phone, email, and related entities
Decision-maker phone · Verified email · Related entities & filings
Owner contacts
Email · phone · related entities
Sales History
13 recorded events · public records
Date
Price
Buyer
Seller
Deed Type
Mortgage
Oct 24, 2025
$4,700,000
416 B Street LLC
Hk Investments LLC
Grant Deed
—
Aug 31, 2021
$3,800,000
Hk Investments LLC
Sara L Flynn
Grant Deed
$2,200,000 · Merchants Bank Of Commerce
Jul 6, 2020
—
Flynn,russell B 1990 Trust
Russell B Flynn
Affidavit Of Death
related
—
Feb 16, 2007
—
Keith Joseph P & C G Trust
—
Deed Of Trust
related
$2,000,000 · First Community Bank
Nov 25, 1997
—
Flynn Trust
Flynn Trust
Quit Claim Deed
related
—
Feb 10, 1997
—
Flynn Trust
Flynn Trust
Quit Claim Deed
related
—
Sep 30, 1994
$1,275,000
Flynn Trust
San Francisco Federal S & L
Grant Deed
$1,100,000 · San Francisco Federal S & L
Jun 7, 1994
$2,000,000
Federal S San Francisco
Mueller,william
Trustees Deed
related
—
May 4, 1994
$2,000,000
Peelle Financial Corp
Mueller,william
Trustees Deed
related
—
—
—
Joseph P Keith
—
Deed Of Trust
related
$5,000,000 · Flynn Russell B Trust
—
—
Keith Joseph P & C G Trust
—
Deed Of Trust
related
$1,300,000 · First Republic Bank
—
—
Keith Trust
—
Deed Of Trust
related
$1,120,000 · Martin Trust
—
—
Flynn Trust
—
Deed Of Trust
related
$1,350,000 · Exchange 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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