4555 Discovery Pt, Discovery Bay, CA 94505 Property Records

Contra Costa County property record for 4555 Discovery Pt, Discovery Bay, CA 94505 · Last verified July 2026

Property Summary

Property Type	Single Family Home
Details	4 bd · 2 ba · 2,131 sqft · built 1977
Lot Size	0.165 acres (7,200 sqft)
Owner	Individual Name on File
Last Sale	$1,390,000 (May 2024)
Tax Bill	$17,240 (2025)
Deeds & Mortgages	Jul 2020 Mortgage
Flood Zone	Zone X (moderate risk)
APN	`004-020-012-3`

Property Details

APN / Parcel Number

Primary APN	`004-020-012-3`
Alternative APN	`004-020-012`

Interior

Bedrooms	4 Beds
Full Baths	2 Baths
Total Rooms	8 Rooms
Stories	1 Story
Building Area	2,131 sqft Living Area
1st Floor Area	2,131 sqft

Exterior

Year Built	Built 1977
Effective Year Built	Effective 1977
Lot Area	7,200 sqft (0.165 acres)
View / Lot	Waterfront
Garage Type	Attached
Garage Area	537 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central

Location & Zoning

Street Address	4555 DISCOVERY PT
City	DISCOVERY BAY
State	CA
Zip	94505-9520
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	TRACT 4077 LOT 43 EX MR
Legal Subdivision	SUBDIVISION 4077
Legal Tract	4077
Legal Lot Number	43
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	EAST CONTRA COSTA
Census Block Group	2
Census Block	2002
Census Tract	304004

Owner

Source: Contra Costa County records · APN 004-020-012-3

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	Individual Name on File
Mailing Address	4555 DISCOVERY PT, DISCOVERY BAY, CA 94505-9520
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	May 24, 2024 · Amount on Record
Deed Sale	May 24, 2024 · Amount on Record
Prior Sale	May 13, 2015 · Amount on Record
Deed Document Number	202449204
Prior Transfer Date	Jul 30, 2003
Prior Transfer Doc	0000377363
Record Updated	Sep 20, 2026

July 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	4555 DISCOVERY PT, DISCOVERY BAY, CA 94505-9520
Document Number	0000138735
Instrument Date	Jul 07, 2020
Transaction Type	Mortgage
Record Updated	Jul 21, 2020
Title Company	OLD REPUBLIC TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property
Address	4555 DISCOVERY PT DISCOVERY BAY CA 945059520, DISCOVERY BAY, CA 94505-9520

Mortgage

Document Number	0000138735
Date	Jul 13, 2020
Instrument	138735

Lender

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

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Jul 12, 2050

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
Elementary School District	Byron Union Elementary School District (KG - 08)
Secondary School District	Liberty Union High School District (09 - 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		$1,227,000 (-13.46%) Land $423,712 Building $803,288
2025	$17,240.00 (+59.08%) Homeowner's exemption	$1,417,800 (+65.86%) Land $489,600 Building $928,200
2023	$10,837.00 (+1.57%)	$854,828 Land $509,201 Building $345,627
2022	$10,669.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Contra Costa County (06013C), updated October 12, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060133040042, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X
Special Flood Hazard Area	No
Flood Hazard	Moderate
500-Year Floodplain	Yes
Nearest Special Flood Hazard Area	Zone AE, within 100 ft
Flood Insurance Cost	Premium on Record median of 1 individual NFIP policies nearby
Community Rating System	Class 6 (20% premium discount)
Nearby Flood Policies	1 in force 1 of 1 on primary residences
Nearby Flood Claims	10 (1982–2017)
Claims Outside the SFHA	4 of 10
Most Recent Claim	Jan 2017, river or lake flooding, Severe Winter Storms, Flooding, And Mudslides
Flood Events	Severe Winter Storms And Flooding (Mar 1998), 2 claims

Wildfire

Wildfire Risk	Low above 20% of the US · above 11% of California
Wildfire Likelihood	About 1 in 3,846 per year
Exposure	Indirect within 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.