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4775 Discovery Pt, Discovery Bay, CA 94505 Property Records

Contra Costa County property record for 4775 Discovery Pt, Discovery Bay, CA 94505

Property Summary

Property TypeSingle Family Home
Details4 bd · 3 ba · 2,902 sqft · built 1989
Lot Size0.154 acres (6,720 sqft)
Owner2 Trust Names on File
Last Sale$1,450,000 (Oct 2026)
Tax Bill$15,049 (2025)
Deeds & MortgagesOct 2026 Sale & Mortgage
Flood ZoneZone X (moderate risk)
APN004-031-008-8

Property Details

APN / Parcel Number

Primary APN004-031-008-8
Alternative APN
  • 004-031-008

Interior

Bedrooms4 Beds
Full Baths3 Baths
Total Rooms9 Rooms
Stories2 Stories
Building Area2,902 sqft Living Area
1st Floor Area1,394 sqft
2nd Floor Area1,508 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1989
Effective Year BuiltEffective 2000
Architectural StyleTraditional
Exterior MaterialWood
Roof MaterialTile
Lot Area6,720 sqft (0.154 acres)
View / LotLake
Garage TypeAttached
Garage Area690 sqft
Parking Spaces2 Parking Spaces

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemForced Air with A/C
Heating FuelGas
SewerMunicipal
Water SourceCommercial

Location & Zoning

Street Address4775 DISCOVERY PT
CityDISCOVERY BAY
StateCA
Zip94505-9465
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeF1
Legal DescriptionTRACT 4077 LOT 24 EX MR
Legal SubdivisionAMENDED MAP OF SUBDIVISION 4077
Legal Tract4077
Legal Lot Number24
JurisdictionCONTRA COSTA CA
Township / Civil DivisionEAST CONTRA COSTA
Census Block Group2
Census Block2002
Census Tract304004

Owner

4775 Discovery Pt is held in a trust since October 2026.

Source: Contra Costa County records, as of October 22, 2026

Owner of Record2 Trust Names on File
Mailing Address4076 FORDHAM CT, LIVERMORE, CA 94550-3426
Owner TypeCompany
VestingTrust, Family Trust

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 Names2 Names on Deed
Last SaleOct 15, 2026 · Amount on File
Deed SaleOct 15, 2026 · Amount on File
Prior SaleAug 25, 2005 · Amount on File
Deed Document Number2026110758
Prior Transfer DateNov 3, 1993
Prior Transfer Doc0000319030
Record UpdatedOct 29, 2026

October 2026: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionCONTRA COSTA CA
Recording DateOct 15, 2026
Property Address4775 DISCOVERY PT, DISCOVERY BAY, CA 94505-9465
Document Number0000110758
Instrument DateOct 5, 2026
Instrument2026110758
Transaction TypeTransfer
Record UpdatedOct 22, 2026
Title CompanyCHICAGO TITLE W, CHICAGO TITLE

Transaction

AmountAmount on Record
DownpaymentDownpayment on Record
Loan-to-Value (LTV)LTV on Record
Tax$161,095.00
Amount AccuracyFull Amount Stated
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipFamily Trust
Address4076 FORDHAM CT, LIVERMORE, CA 94550-3426

Mortgage

Document Number0000110759,
DateOct 15, 2026
Instrument2026110759
Lender
NameUNITED WHOLESALE MORTGAGE
Agreement
TypeConventional Mortgage
AmountAmount on Record
Term360 Months
DueNov 1, 2056
Interest
Rate TypeFixed Rate
Initial TypeFixed Rate
Max Rate-1%

Tax Assessment & Valuation

The 2025 property tax bill for 4775 Discovery Pt was $15,049.

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

Property Jurisdictions

TypeName
StateCalifornia
CountyContra Costa County
Elementary School DistrictByron Union Elementary School District (KG - 08)
Secondary School DistrictLiberty Union High School District (09 - 12)

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$1,250,000 (+3.22%) Land $515,242 Building $734,758
2025$15,049.00$1,211,000 Land $499,166 Building $711,834
2023$14,415.00 (-8.01%)$1,184,000 Land $488,000 Building $696,000
2022$15,671.00

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

Flood

FEMA maps place 4775 Discovery Pt 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 ZoneZone X
moderate risk
500-Year FloodplainYes
0.2% annual chance
Nearest Special Flood Hazard AreaZone AE, within 100 ft
Flood Insurance RequirementNot required
lenders may require it
Community Rating SystemClass 6 (20% premium discount)
Nearby Flood Policies1 in force
Nearby Flood Claims10 (1982–2017)
Claims Outside the SFHA4 of 10
Most Recent ClaimJan 2017 · Severe Winter Storms, Flooding, And Mudslides
Claims by Event
  • Severe Winter Storms And Flooding, Mar 1998 · 2 claims

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 4775 Discovery Pt is low, with a 0.02% annual chance of wildfire.

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

Wildfire RiskLow
lower than 94% of the US · lower than 96% of California
Wildfire Likelihood0.02% annual chance
ExposureIndirect
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 SystemTOWN OF DISCOVERY BAY
serves 16,790 people · EPA ID CA0710009
Water SourceGroundwater
Last State InspectionMar 2023
LeadUnder 1 ppb (2022–2024)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and ReportingNone
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 377 locations within half a mile, as of December 31, 2025

ProviderMax 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
DSL		100 / 20

May also be available: Matrix Broadband.

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