687 Dolphin Dr, Danville, CA 94526 Property Records

Contra Costa County property record for 687 Dolphin Dr, Danville, CA 94526

Property Summary

Property Type	Single Family Home
Details	4 bd · 2 ba · 2,589 sqft · built 1971
Lot Size	0.344 acres (15,000 sqft)
Owner	2 Individual Names on File
Last Sale	$2,359,000 (Sep 2022)
Tax Bill	$27,771 (2025)
Deeds & Mortgages	Sep 2022 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`196-411-001-7`

Property Details

APN / Parcel Number

Primary APN	`196-411-001-7`
Alternative APN	`196-411-001`

Interior

Bedrooms	4 Beds
Full Baths	2 Baths
Total Rooms	10 Rooms
Stories	1 Story
Building Area	2,589 sqft Living Area
1st Floor Area	2,589 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1971
Effective Year Built	Effective 1975
Architectural Style	Traditional
Exterior Material	Wood Siding
Roof Material	Wood Shingle
Lot Area	15,000 sqft (0.344 acres)
Lot Dimensions	105 ft deep x 154 ft wide
Garage Type	Attached
Garage Area	484 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Forced Air with A/C
Heating Fuel	Gas
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	687 DOLPHIN DR
City	DANVILLE
State	CA
Zip	94526-1852
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	TRACT 3306 LOT 73
Legal Subdivision	SUBDIVISION 3306
Legal Tract	3306
Legal Lot Number	73
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	2
Census Block	2002
Census Tract	346206

Owner

687 Dolphin Dr is owned and occupied by two individuals who bought it in September 2022.

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

Owner of Record	2 Individual Names on File
Mailing Address	687 DOLPHIN DR, DANVILLE, CA 94526-1852
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Community Property

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Sep 23, 2022 · Amount on File
Deed Sale	Sep 23, 2022 · Amount on File
Deed Document Number	2022143157
Prior Transfer Date	Jan 30, 2009
Prior Transfer Doc	0000022366
Record Updated	Oct 29, 2026

September 2022: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Sep 23, 2022
Property Address	687 DOLPHIN DR, DANVILLE, CA 94526-1852
Document Number	0000143157
Map Reference	VOL 103 PG 19
Instrument Date	Sep 12, 2022
Instrument	2022-143157
Transaction Type	Transfer
Record Updated	Nov 3, 2022
Title Company	OLD REPUBLIC TITLE, OLD REPUBLIC TITLE COMPANY

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
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
Relationship	Community Property with Right of Survivorship
Address	687 DOLPHIN DR, DANVILLE, CA 94526-1852

Mortgage

Document Number	0000143158
Date	Sep 23, 2022
Instrument	2022-143158

Lender

Name	SAFE CU
Type	Credit Union

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Oct 1, 2052

Interest

Rate Type	Adjustable Rate
Rate	4.25%
Type Change Date	Oct 1, 2029
Change Frequency	Annually
Min Rate At Change	2.75%
Max Rate At Change	9.25%
Index	1-Year CMT
Max Rate	9.25%

Tax Assessment & Valuation

The 2025 property tax bill for 687 Dolphin Dr was $27,771.

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

Year	Tax Bill	Assessed Value
2026		$2,503,388 (+2%) Land $1,697,932 Building $805,456
2025	$27,771.00	$2,454,303 Land $1,664,640 Building $789,663
2023	$26,731.00 (+243.15%)	$2,359,000 Land $1,600,000 Building $759,000
2022	$7,790.00

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

Flood

FEMA maps place 687 Dolphin Dr in Zone X, an area of minimal flood risk.

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
Flood Insurance Cost	Premium on File median of 17 policies
Nearby Flood Policies	17 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

Wildfire risk around 687 Dolphin Dr is low, with a 0.01% annual chance of wildfire.

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

Wildfire Risk	Low lower than 80% of the US · lower than 88% of California
Wildfire Likelihood	0.01% annual chance
Exposure	None beyond 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 298 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
Verizon Fixed Wireless	300 / 20
AT&T Fixed Wireless · DSL	100 / 20

May also be available: Etheric Networks.

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