639 Dolphin Dr, Danville, CA 94526 Property Records

Contra Costa County property record for 639 Dolphin Dr, Danville, CA 94526

Property Summary

Property Type	Single Family Home
Details	4 bd · 2 ba · 2,247 sqft · built 1969
Lot Size	0.347 acres (15,100 sqft)
Owner	2 Company Names on File
Last Sale	$1,154,000 (May 2005)
Tax Bill	$15,009 (2025)
Deeds & Mortgages	Apr 2017 Transfer
Flood Zone	Zone X (minimal risk)
APN	`196-162-006-7`

Property Details

APN / Parcel Number

Primary APN	`196-162-006-7`
Alternative APN	`196-162-006`

Interior

Bedrooms	4 Beds
Full Baths	2 Baths
Total Rooms	10 Rooms
Stories	1 Story
Building Area	2,247 sqft Living Area
1st Floor Area	2,247 sqft

Exterior

Year Built	Built 1969
Effective Year Built	Effective 1970
Lot Area	15,100 sqft (0.347 acres)
Garage Type	Attached
Garage Area	504 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Street Address	639 DOLPHIN DR
City	DANVILLE
State	CA
Zip	94526-1821
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	TRACT 3277 LOT 13
Legal Subdivision	SUBDIVISION 3277
Legal Tract	3277
Legal Lot Number	13
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	2
Census Block	2002
Census Tract	346206

Owner

Source: Contra Costa County records · APN 196-162-006-7

Assessment roll updated July 14, 2026 · Last verified July 2026

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

Owner of Record	2 Company Names on File
Mailing Address	639 DOLPHIN DR, DANVILLE, CA 94526-1821
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	May 18, 2005 · Amount on Record
Deed Sale	May 18, 2005 · Amount on Record
Prior Sale	Sep 15, 2000 · Amount on Record
Deed Document Number	2005178355
Prior Transfer Date	Apr 07, 1998
Prior Transfer Doc	0000108521
Record Updated	Sep 20, 2026

April 2017: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Apr 24, 2017
Property Address	639 DOLPHIN DR, DANVILLE, CA 94526-1821
Document Number	0000070193
Instrument Date	Apr 22, 2017
Instrument	70193
Transaction Type	Transfer
Record Updated	May 04, 2017

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Personal Trust
Address	639 DOLPHIN DR DANVILLE CA 945261821, DANVILLE, CA 94526-1821

Tax Assessment & Valuation

Source: Contra Costa County records · Assessment roll updated July 14, 2026 · Last verified July 2026

Property Jurisdictions

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

Tax Bill & Assessment History

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

Year	Tax Bill	Assessed Value
2026		$1,308,088 (+2%) Land $1,006,223 Building $301,865
2025	$15,009.00 (+4.24%) Homeowner's exemption	$1,282,441 (+4.04%) Land $986,494 Building $295,947
2023	$14,399.00 (+0.74%) Homeowner's exemption	$1,232,644 Land $948,188 Building $284,456
2022	$14,293.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer as of October 12, 2026 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Flood Insurance Cost	Premium on Record median of 17 policies
Nearby Flood Policies	17 in force

Wildfire

Wildfire Risk	Low lower than 80% of the US · lower than 88% of California
Wildfire Likelihood	0.02% annual chance
Exposure	None beyond ember reach

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.

Internet Providers

Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250
Unwired Fixed Wireless	300 / 25
Verizon Fixed Wireless	300 / 20
AT&T Fixed Wireless · DSL	100 / 20

May also be available: Etheric Communications, LLC..

Based on FCC filings for 298 locations within half a mile of this property.

Drinking Water

Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water System	EAST BAY MUD serves 1,468,000 people
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 as reported to EPA, 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. The full violation and enforcement history is in the system's EPA record.