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Property profile & analytics
OFF-MARKET
Estimated value
$3,910,000
Office buildings
3860 Blackhawk Rd Danville, CA 94506-4905
Entity Owned
4-yr Hold
Absentee Owner
~
Est. High Equity
Property ID
US09-2785511
Property profile
Verified
Property type
Office buildings
Use group
OFFICE BUILDING
Year built
1985
Construction
WOOD FRAME
Total area
12,228 SF
Lot
0.28 ac (12,228 SF)
Zoning code
P-1
APN
203-050-083-5
UPID
US09-2785511
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
-
Edward Jones - Financial Advisor: George V Arrivas, AAMS™|CRPC™ Financial Advisor
-
Calla Products, LLC Corporate Office
-
Farmers Insurance - Matthew Paulson Insurance Agency
-
Novamaya Association Or Organization
-
Gabriela Powers Marriage Or Relationship Counselor
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
by Request
CAP Approach
CAP
$3.63M
Comparable Approach
Comparable
$3.81M
Blend (final)
Blend
$3.91M
Owner & transaction history
Goldeneys Steamboat Ventures LLC · 4 yrs held
Goldeneys Steamboat Ventures LLC
since 2021
Last sale
$4.1M
6 recorded transactions
Zoning & alternative use
P-1 · Danville, CA
Permitted uses
Permitted uses
Allowed · conditional · prohibited
Top alternative use upside
Restaurant
$5.3M
+27.2%
Medical building
$4.4M
+5.7%
Commercial (general)
$4.3M
+1.3%
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 Danville submarket · NOI estimate · Typical band, median & reading
Implied cap rate, NOI & submarket benchmark
Cap vs Danville 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
$5,385,000
ML approach
by Request
CAP Approach
CAP Return
Estimation
6%
$3,930,000
6.5%
$3,630,000
7%
$3,370,000
Alternative Use
Use
Estimation
OFFICE BUILDING
$4,205,000
Current use
RESTAURANT
$5,345,000
Change: +27% · Conversion: Moderate
MEDICAL BUILDING
$4,440,000
Change: +6% · Conversion: Easy
COMMERCIAL (GENERAL)
$4,255,000
Change: +1% · Conversion: Easy
Blend value · Realmo final
$3.91M
Range $3.52M – $4.30M · ±10% · vs last sale $4.10M (Oct 25 2021)
Last sale anchor
$4.10M
Oct 25 2021
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
$320 / 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
$49,973
Tax year 2024
Assessed value
$4,265,640
Assessed 2024
Previous assessed
$4,265,640
+0.0% YoY
Effective rate
1.17%
On assessed value
Assessed land
$1,560,600
Assessed improvement
$2,705,040
Applied tax rate
66.0000
Comparables
6 recent transactions · within 1.5 miComparable in this city
6 recent transactions
Comparable in this City
Similar Nearby for Sale
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
1985
Construction
WOOD FRAME
Heating
CENTRAL
Cooling
CENTRAL
Stories
1
Bathrooms
3
Total area
12,228 SF
Lot
0.28 ac (12,228 SF)
Zoning code
P-1
APN
203-050-083-5
UPID
US09-2785511
Jurisdiction
CONTRA COSTA
Metro division
OAKLAND-FREMONT-HAYWARD, CA METROPOLITAN DIVISION
Zoning & alternative use
P-1 · Danville, CA
Zoning P-1 · permitted uses
P-1 · Danville, CA
Permitted & conditional uses
Allowed uses · Special-permit conditions · Prohibited uses
Permitted & conditional uses
Allowed · special-permit conditions · prohibited
Danville. Always verify with local authorities before improvements.
Alternative use value scenarios
Repositioning upside vs current use
OFFICE BUILDING Current
Est. value
$4.2M
RESTAURANT
Est. value
$5.3M
MEDICAL BUILDING
Est. value
$4.4M
COMMERCIAL (GENERAL)
Est. value
$4.3M
OFFICE BUILDING Current
RESTAURANT
MEDICAL BUILDING
COMMERCIAL (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
1985
Construction
WOOD FRAME
Heating
CENTRAL
Cooling
Yes
Stories
1
Bathrooms
3
Lot
0.28 ac
Current owner
From public records · entity-resolved
Goldeneys Steamboat Ventures LLC
Entity
Mailing address
445 BRIDLE CT, SAN RAMON, CA 94582-5950
Mailing matches property
Different — outreach signal
Owner-occupied
No
Ownership since
2021
Owner contacts — direct phone, email, and related entities
Decision-maker phone · Verified email · Related entities & filings
Owner contacts
Email · phone · related entities
Sales History
6 recorded events · public records
Date
Price
Buyer
Seller
Deed Type
Mortgage
Oct 25, 2021
$4,100,000
Goldeneys Steamboat Ventures LLC
Dds Properties
Grant Deed
$5,000,000 · Mufg Union Bank NA
Nov 27, 1996
—
Properties Dds
—
Grant Deed
related
$1,045,000 · Westamerica Bank
Nov 3, 1994
$700,000
Properties Dds
Blackhawk Corp
Grant Deed
$450,000 · Tamarac Resources INC
—
—
Properties Dds
—
Deed Of Trust
related
$2,180,000 · Westamerica Bank
—
—
Properties Dds
—
Deed Of Trust
related
$740,000 · Westamerica Bank
—
—
Properties Dds
—
Deed Of Trust
related
$300,000 · Westamerica 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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