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Property profile & analytics
OFF-MARKET
Estimated value
$1,555,000
Office buildings
13750 Arnold Dr Sonoma, CA 95476
Entity Owned
11-yr Hold
Absentee Owner
Free & Clear
Property ID
US09-1580930
Property profile
Verified
Property type
Office buildings
Use group
OFFICE BUILDING (MULTI-STORY)
Year built
1906
Construction
TYPE NOT SPECIFIED
Total area
6,786 SF
Lot
0.9 ac (39,339 SF)
Zoning code
C2
APN
054-340-013-000
UPID
US09-1580930
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
$1.57M
Comparable Approach
Comparable
$1.95M
Blend (final)
Blend
$1.56M
Owner & transaction history
Shone Real Estate Investments · 11 yrs held
Shone Real Estate Investments
since 2015
4 recorded transactions
Zoning & alternative use
C2 · Sonoma, 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 Sonoma submarket · NOI estimate · Typical band, median & reading
Implied cap rate, NOI & submarket benchmark
Cap vs Sonoma 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%
$1,705,000
6.5%
$1,570,000
7%
$1,460,000
Blend value · Realmo final
$1.56M
Range $1.40M – $1.71M · ±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
$229 / 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
$43,124
Tax year 2024
Assessed value
$1,411,962
Assessed 2024
Previous assessed
$1,411,962
+0.0% YoY
Effective rate
3.05%
On assessed value
Assessed land
$403,807
Assessed improvement
$1,008,155
Applied tax rate
158.0000
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
1906
Construction
TYPE NOT SPECIFIED
Heating
CENTRAL
Cooling
YES
Stories
2
Total area
6,786 SF
Lot
0.9 ac (39,339 SF)
Zoning code
C2
APN
054-340-013-000
UPID
US09-1580930
Jurisdiction
SONOMA
Zoning & alternative use
C2 · Sonoma, CA
Zoning C2 · permitted uses
C2 · Sonoma, CA
Permitted & conditional uses
Allowed uses · Special-permit conditions · Prohibited uses
Permitted & conditional uses
Allowed · special-permit conditions · prohibited
Sonoma. Always verify with local authorities before improvements.
Building & site characteristics
From public records
Year built
1906
Construction
TYPE NOT SPECIFIED
Heating
CENTRAL
Cooling
Yes
Stories
2
Lot
0.9 ac
Current owner
From public records · entity-resolved
Shone Real Estate Investments
Entity
Free & Clear · 11 yrs held
Mailing address
1495 HL RD, GLEN ELLEN, CA 95442-8436
Mailing matches property
Different — outreach signal
Owner-occupied
No
Ownership since
2015
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
Jan 27, 2015
—
Shone Real Estate Investments
Shone Living Trust
Quit Claim Deed
—
Nov 3, 2005
$400,000
Shone Trust
Beer Trust
Grant Deed
—
May 22, 2000
$100,000
Shone Trust
Beer Trust
Grant Deed
—
Sep 10, 1996
—
Beer Trust
Beer,edward J
Quit Claim Deed
related
—
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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“Is 15.6% cap rate sustainable?” · “Best tenant mix for BU1?” · “What’s the redev upside?”
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