1807 Dolphin Pl, Discovery Bay, CA 94505 Property Records

Contra Costa County property record for 1807 Dolphin Pl, Discovery Bay, CA 94505

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 2,148 sqft · built 1987
Lot Size	0.165 acres (7,200 sqft)
Owner	Individual Name on File
Last Sale	$843,500 (Oct 2018)
Tax Bill	$12,012 (2025)
Deeds & Mortgages	Jul 2021 Mortgage Jul 2021 Mortgage + 5 more
Flood Zone	Zone X (moderate risk)
APN	`008-041-012-9`

Property Details

APN / Parcel Number

Primary APN	`008-041-012-9`
Alternative APN	`008-041-012`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	7 Rooms
Stories	1 Story
Building Area	2,148 sqft Living Area
1st Floor Area	2,148 sqft

Exterior

Year Built	Built 1987
Effective Year Built	Effective 2007
Lot Area	7,200 sqft (0.165 acres)
View / Lot	Waterfront
Garage Type	Attached
Garage Area	455 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central

Location & Zoning

Street Address	1807 DOLPHIN PL
City	DISCOVERY BAY
State	CA
Zip	94505-9366
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	P1
Legal Description	T06144 L0106 B EX 3/4 MR
Legal Subdivision	SUBDIVISION 6144
Legal Tract	06144
Legal Lot Number	106
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	EAST CONTRA COSTA
Census Block Group	1
Census Block	1001
Census Tract	304004

Owner

1807 Dolphin Pl is owned and occupied by an individual who bought it in October 2018.

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

Owner of Record	Individual Name on File
Mailing Address	1807 DOLPHIN PL, DISCOVERY BAY, CA 94505-9366
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Sole Owner

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

Date	Document
Jul 9, 2021	Deed of Trust, Mortgage · Conventional Mortgage UNITED WHOLESALE MORTGAGE
Jul 12, 2021	Deed of Trust, Mortgage HOWELL FAMILY TRUST
Mar 3, 2020	Deed of Trust, Mortgage · Conventional Mortgage QUICKEN LNS
Jun 12, 2019	Deed of Trust, Mortgage · Conventional Mortgage QUICKEN LNS
Oct 18, 2018	Grant Deed, Transfer · Conventional Mortgage UNITED WHOLESALE MORTGAGE
Mar 16, 2017	Grant Deed, Transfer PREMIUM TITLE/CA INC
Mar 16, 2017	Quit Claim Deed, Transfer PREMIUM TITLE/CA INC

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Oct 18, 2018 · Amount on File
Deed Sale	Oct 18, 2018 · Amount on File
Prior Sale	Mar 16, 2017 · Amount on File
Deed Document Number	2018165415
Prior Transfer Date	Feb 27, 2017
Prior Transfer Doc	0000046573
Record Updated	Oct 29, 2026

July 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	1807 DOLPHIN PL, DISCOVERY BAY, CA 94505-9366
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	PLACER TITLE CO

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	1807 DOLPHIN PL, DISCOVERY BAY, CA 94505-9366

Mortgage

Document Number	0000195803
Date	Jul 9, 2021
Instrument	2021-195803

Lender

Name	UNITED WHOLESALE MORTGAGE
Type	Mortgage Company
Address	PONTIAC, MI 48341

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	360 Months
Due	Jul 1, 2051

July 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	1807 DOLPHIN PL, DISCOVERY BAY, CA 94505-9366
Transaction Type	Mortgage
Record Updated	Nov 3, 2022

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	1807 DOLPHIN PL, DISCOVERY BAY, CA 94505-9366

Mortgage

Document Number	0000196695
Date	Jul 12, 2021
Instrument	2021-196695

Lender

Name	HOWELL FAMILY TRUST
Type	Non-Lending Institution
Address	LIVERMORE, CA 94550

Agreement

Amount	Amount on Record

March 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	1807 DOLPHIN PL, DISCOVERY BAY, CA 94505-9366
Document Number	0000044423
Instrument Date	Mar 3, 2020
Transaction Type	Mortgage
Record Updated	Mar 18, 2020
Title Company	PLACER TITLE COMPANY, PLACER TITLE CO.

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	1807 DOLPHIN PL DISCOVERY BAY CA 945059366, DISCOVERY BAY, CA 94505-9366

Mortgage

Document Number	0000044423
Date	Mar 9, 2020
Instrument	44423

Lender

Name	QUICKEN LNS
Type	Funding / Finance Company
Address	DETROIT, MI 48226-1906

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	360 Months
Due	Mar 8, 2050

June 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	1807 DOLPHIN PL, DISCOVERY BAY, CA 94505-9366
Document Number	0000091147
Instrument Date	Jun 12, 2019
Transaction Type	Mortgage
Record Updated	Jun 26, 2019
Title Company	PLACER TITLE COMPANY, PLACER TITLE CO.

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	1807 DOLPHIN PL DISCOVERY BAY CA 945059366, DISCOVERY BAY, CA 94505-9366

Mortgage

Document Number	0000091147
Date	Jun 17, 2019
Instrument	91147

Lender

Name	QUICKEN LNS
Type	Funding / Finance Company
Address	DETROIT, MI 48226-1906

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	360 Months
Due	Jun 16, 2049

October 2018: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Oct 18, 2018
Property Address	1807 DOLPHIN PL, DISCOVERY BAY, CA 94505-9366
Document Number	0000165415
Map Reference	MB 277 PG 42
Instrument Date	Oct 12, 2018
Instrument	2018-165415
Transaction Type	Transfer
Record Updated	Nov 3, 2022
Title Company	CHICAGO 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
Address	1807 DOLPHIN PL, DISCOVERY BAY, CA 94505-9366

Mortgage

Document Number	0000165416
Date	Oct 18, 2018
Instrument	2018-165416

Lender

Name	UNITED WHOLESALE MORTGAGE
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Nov 1, 2048

March 2017: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Mar 16, 2017
Property Address	1807 DOLPHIN PL, DISCOVERY BAY, CA 94505-9366
Document Number	0000046572
Instrument Date	Mar 14, 2017
Instrument	46572
Transaction Type	Transfer
Record Updated	Mar 23, 2017
Title Company	PREMIUM TITLE/CA INC

Transaction

Amount	Amount on Record
Tax	$589.05
Amount Accuracy	Full Value
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Separate Estate/Property
Address	309 BOEGER PL BAY POINT CA 945656799, BAY POINT, CA 94565-6799

March 2017: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Mar 16, 2017
Property Address	1807 DOLPHIN PL, DISCOVERY BAY, CA 94505-9366
Document Number	0000046573
Instrument Date	Feb 27, 2017
Instrument	46573
Transaction Type	Transfer
Record Updated	Mar 23, 2017
Title Company	PREMIUM TITLE/CA INC

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Separate Estate/Property
Address	309 BOEGER PL BAY POINT CA 945656799, BAY POINT, CA 94565-6799

Tax Assessment & Valuation

The 2025 property tax bill for 1807 Dolphin Pl was $12,012 with a homeowner's exemption.

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

Property Jurisdictions

Type	Name
State	California
County	Contra Costa County
Elementary School District	Byron Union Elementary School District (KG - 08)
Secondary School District	Liberty Union High School District (09 - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$959,754 (+2%) Land $341,347 Building $618,407
2025	$12,012.00 Homeowner's exemption	$940,936 Land $334,654 Building $606,282
2023	$11,300.00 (+1.59%) Homeowner's exemption	$904,401 Land $321,660 Building $582,741
2022	$11,123.00

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

Flood

FEMA maps place 1807 Dolphin Pl in Zone X, an area of moderate flood risk, within 100 ft of a high-risk flood zone.

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 moderate risk
500-Year Floodplain	Yes 0.2% annual chance
Nearest Special Flood Hazard Area	Zone AE, within 100 ft
Flood Insurance Requirement	Not required lenders may require it
Community Rating System	Class 6 (20% premium discount)
Nearby Flood Policies	7 in force
Nearby Flood Claims	1 (1995)
Claims Outside the SFHA	1 of 1
Most Recent Claim	Jan 1995 · Severe Winter Storms, Flooding, Landslides, Mud Flows

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

The area around 1807 Dolphin Pl has no burnable land within ember reach, so its wildfire risk is not rated.

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

Wildfire Risk	Not rated no burnable land 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	TOWN OF DISCOVERY BAY serves 16,790 people · EPA ID CA0710009
Water Source	Groundwater
Last State Inspection	Mar 2023
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.

Internet Providers

Source: FCC Broadband Data Collection, based on 423 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
T-Mobile Fixed Wireless	100 / 20
AT&T Fixed Wireless · DSL	100 / 20

May also be available: Matrix Broadband.

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