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Property profile & analytics
OFF-MARKET
Estimated value
$4,060,000
Medical Office Space
4165 Blackhawk Plz Cir Danville, CA 94506-4904
Entity Owned
16-yr Hold
Absentee Owner
~
Est. High Equity
Property ID
US09-0294576
Property profile
Verified
Property type
Medical Office Space
Use group
MEDICAL BUILDING
Year built
1989
Total area
22,000 SF
Lot
0.48 ac (20,908 SF)
Zoning code
P-1
APN
203-780-005-5
UPID
US09-0294576
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
-
Blackhawk Medical Group a Division of Bass Medical Group Medical Clinic
-
Richard Anthony, DDS MS/Blackhawk Orthodontics Dental Office
-
RK Dentistry, Richard J. Koeltl, DDS Dental Office
-
Richard Koeltl, D.D.S. & Liza DePetrillo, D.M.D Dental Office
-
Dr. Chester K. Cheng, MD Physician Medical Clinic
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
by Request
CAP Approach
CAP
$5.02M
Comparable Approach
Comparable
$2.46M
Blend (final)
Blend
$4.06M
Owner & transaction history
Blackhawk Medical Center LLC · 16 yrs held
Blackhawk Medical Center LLC
since 2009
5 recorded transactions
Zoning & alternative use
P-1 · Danville, CA
Permitted uses
Permitted uses
Allowed · conditional · prohibited
Zoning description
The P-1 district is intended for large-scale or special developments that require flexible design standards. It allows variation in building types, lot sizes, open spaces, and land uses while ensuring compatibility with surrounding areas and consistency with the General Plan. It also allows site-specific conditions to provide additional zoning control withou…
Zone name
Planned Unit District
General category
PLANNED_DEVELOPMENT
Zone area
3,770.02 ac
Source
Realmo
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
by Request
ML approach
by Request
CAP Approach
CAP Return
Estimation
6%
$5,435,000
6.5%
$5,015,000
7%
$4,660,000
Blend value · Realmo final
$4.06M
Range $3.65M – $4.47M · ±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
$185 / 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
$74,598
Tax year 2024
Assessed value
$6,201,012
Assessed 2024
Previous assessed
$6,201,012
+0.0% YoY
Effective rate
1.20%
On assessed value
Assessed land
$2,404,473
Assessed improvement
$3,796,539
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
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
Medical Office Space
Use group
MEDICAL BUILDING
Status
Off-Market
Year built
1989
Heating
NONE
Stories
1
Units
781
Rooms
781
Total area
22,000 SF
Lot
0.48 ac (20,908 SF)
Zoning code
P-1
APN
203-780-005-5
UPID
US09-0294576
Jurisdiction
CONTRA COSTA
Metro division
OAKLAND-FREMONT-HAYWARD, CA METROPOLITAN DIVISION
Zoning & alternative use
P-1 · Danville, CAZoning 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
Zoning description
The P-1 district is intended for large-scale or special developments that require flexible design standards. It allows variation in building types, lot sizes, open spaces, and land uses while ensuring compatibility with surrounding areas and consistency with the General Plan. It also allows site-specific conditions to provide additional zoning control without limiting the benefits of large-scale planning.
Zone name
Planned Unit District
General category
PLANNED_DEVELOPMENT
Zone area
3,770.02 ac
Source
Realmo
Building & site characteristics
From public records
Year built
1989
Heating
NONE
Stories
1
Units
781
Rooms
781
Lot
0.48 ac
Current owner
From public records · entity-resolved
Blackhawk Medical Center LLC
Entity
Mailing address
1220 DIAMOND WAY STE #100, CONCORD, CA 94520-5234
Mailing matches property
Different — outreach signal
Owner-occupied
No
Ownership since
2009
Owner contacts — direct phone, email, and related entities
Decision-maker phone · Verified email · Related entities & filings
Owner contacts
Email · phone · related entities
Sales History
5 recorded events · public records
Date
Price
Buyer
Seller
Deed Type
Mortgage
Jan 17, 2020
—
Blackhawk Medical Center LLC
—
Deed
related
$2,900,000 · American Family Mutual Insurance Company
Dec 8, 2009
—
Blackhawk Medical Center LLC
Spight Richard D Trust
Grant Deed
$2,400,000 · Lincoln National Life Ins
Nov 23, 1999
—
Spight Trust
—
Deed Of Trust
related
$2,375,000 · Fortis Benefits Insurance Co
Jun 24, 1999
—
Spight Trust
Blackhawk Medical Center
Grant Deed
related
—
Sep 20, 1988
$900,000
Blackhawk Me
Blackhawk Plaza
Grant Deed
related
$3,650,000 · Security Pacific National 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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