3860 Blackhawk Rd, Danville, CA 94506 Property Records

Contra Costa County property record for 3860 Blackhawk Rd, Danville, CA 94506

Property Summary

Property Type	Commercial Office
Details	4.5 ba · 12,228 sqft · built 1985
Lot Size	0.444 acres (19,327 sqft)
Owner	Company Name on Record
Last Sale	$4,100,000 (Oct 2021)
Tax Bill	$50,963 (2025)
Deeds & Mortgages	Oct 2021 Sale & Construction Loan
Flood Zone	Zone X (minimal risk)
APN	`203-050-083-5`

Property Details

APN / Parcel Number

Primary APN	`203-050-083-5`
Alternative APN	`203-050-083`

Interior

Full Baths	4.5 Baths
Half Baths	3 Half Baths
Stories	1 Story
Building Area	12,228 sqft Gross Area
1st Floor Area	12,228 sqft

Exterior

Year Built	Built 1985
Effective Year Built	Effective 1985
Exterior Material	Wood Siding
Construction Type	Frame
Roof Type	Hip
Roof Material	Slate
Lot Area	19,327 sqft (0.444 acres)

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Street Address	3860 BLACKHAWK RD, 160
City	DANVILLE
State	CA
Zip	94506-4615
Property Category	Commercial
Property Type	Commercial > Office > Commercial Office
Local Zoning Code	P1
Legal Description	T6596 L3
Legal Subdivision	SUBDIVISION 6596
Legal Tract	6596
Legal Lot Number	3
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	2
Census Block	2013
Census Tract	346204

Owner

Source: Contra Costa County records, as of July 14, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	Company Name on Record
Mailing Address	445 BRIDLE CT, SAN RAMON, CA 94582-5950
Owner Type	Company

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Oct 25, 2021 · Amount on Record
Deed Sale	Oct 25, 2021 · Amount on Record
Prior Sale	Nov 3, 1994 · Amount on Record
Deed Document Number	2021298140
Record Updated	Sep 20, 2026

October 2021: Grant Deed, Construction Loan

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Oct 25, 2021
Property Address	3860 BLACKHAWK RD, DANVILLE, CA 94506-4905
Document Number	0000298140
Map Reference	MB 292 PG 32
Instrument Date	Oct 13, 2021
Instrument	2021-298140
Transaction Type	Construction Loan
Record Updated	Nov 3, 2022
Title Company	CHICAGO TITLE COMPANY

Transaction

Amount	Amount Recorded
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	445 BRIDLE CT, SAN RAMON, CA 94582-5950

Mortgage

Document Number	0000298141
Date	Oct 25, 2021
Instrument	2021-298141

Lender

Name	MUFG UNION BANK NA
Type	Bank

Agreement

Type	Construction Mortgage
Amount	Amount Recorded

Tax Assessment & Valuation

Source: Contra Costa County assessment roll, as of July 14, 2026

Property Jurisdictions

Type	Name
State	California
County	Contra Costa County
Unified School District	San Ramon Valley Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$4,437,970 (+2%) Land $1,623,648 Building $2,814,322
2025	$50,963.00 (+3.58%)	$4,350,952 (+4.04%) Land $1,591,812 Building $2,759,140
2023	$49,203.00 (+0.77%)	$4,182,000 Land $1,530,000 Building $2,652,000
2022	$48,825.00

Assessed value is set for property tax purposes and is not a market price estimate.

Flood

Source: FEMA National Flood Hazard Layer, effective October 12, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Policies	3 in force

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Low lower than 65% of the US · lower than 79% of California
Wildfire Likelihood	0.04% annual chance
Exposure	Indirect within ember reach

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water System	EAST BAY MUD serves 1,468,000 people · EPA ID CA0110005
Water Source	Surface water
Last State Inspection	Dec 2021
Lead	Under 1 ppb (2022–2024) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None last 3 years

Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes. This system sells water to local utilities; the supplier billing this address may be one of them.

Internet Providers

Source: FCC Broadband Data Collection, based on 597 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250
Unwired Fixed Wireless	300 / 25
T-Mobile Fixed Wireless	100 / 20
AT&T DSL · Fiber in parts of the area	100 / 20

May also be available: Etheric Networks, Verizon.

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