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4004 Capstan Pl, Discovery Bay, CA 94505 Property Records

Contra Costa County property record for 4004 Capstan Pl, Discovery Bay, CA 94505

Property Summary

Property TypeSingle Family Home
Details5 bd · 3 ba · 3,255 sqft · built 1991
Lot Size0.266 acres (11,600 sqft)
OwnerTrust Name on File
Last Sale$355,000 (Dec 1997)
Tax Bill$7,910 (2025)
Deeds & MortgagesJul 2023 Transfer
Flood ZoneZone X (moderate risk)
APN008-360-012-2

Property Details

APN / Parcel Number

Primary APN008-360-012-2
Alternative APN
  • 008-360-012

Interior

Bedrooms5 Beds
Full Baths3 Baths
Total Rooms11 Rooms
Stories2 Stories
Building Area3,255 sqft Living Area
1st Floor Area2,265 sqft
2nd Floor Area990 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1991
Effective Year BuiltEffective 1991
Architectural StyleTraditional
Exterior MaterialWood Siding
Roof MaterialTile
Lot Area11,600 sqft (0.266 acres)
View / LotWaterfront
Garage TypeAttached
Garage Area1,104 sqft
Parking Spaces4 Parking Spaces
Deck AreaDeck Area

Utilities, Heating & Cooling

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

Location & Zoning

Street Address4004 CAPSTAN PL
CityDISCOVERY BAY
StateCA
Zip94505-1109
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeP1
Legal DescriptionT6760 L29
Legal SubdivisionSUBDIVISION 6760
Legal Tract6760
Legal Lot Number29
JurisdictionCONTRA COSTA CA
Township / Civil DivisionEAST CONTRA COSTA
Census Block Group1
Census Block1008
Census Tract304004

Owner

4004 Capstan Pl is owner-occupied and held in a trust since December 1997.

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

Owner of RecordTrust Name on File
Mailing Address4004 CAPSTAN PL, DISCOVERY BAY, CA 94505-1109
OccupancyOwner Occupied
Owner TypeCompany
VestingTrust

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 NamesName on Deed
Last SaleDec 19, 1997 · Amount on File
Deed SaleDec 19, 1997 · Amount on File
Prior SaleSep 8, 1997 · Amount on File
Deed Document Number1997247161
Prior Transfer DateSep 2, 1997
Prior Transfer Doc0000163293
Record UpdatedOct 29, 2026

July 2023: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionCONTRA COSTA CA
Recording DateJul 31, 2023
Property Address4004 CAPSTAN PL, DISCOVERY BAY, CA 94505-1109
Document Number0000072807
Map ReferenceMB 323 PG 9
Instrument DateJun 29, 2023
Instrument2023-072807
Transaction TypeTransfer
Record UpdatedAug 9, 2023

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipFamily Trust
Address4004 CAPSTAN PL, DISCOVERY BAY, CA 94505-1109

Tax Assessment & Valuation

The 2025 property tax bill for 4004 Capstan Pl was $7,910 with a homeowner's exemption.

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$578,158 (+2%) Land $188,099 Building $390,059
2025$7,910.00 Homeowner's exemption$566,822 Land $184,411 Building $382,411
2023$7,391.00 (+1.57%) Homeowner's exemption$544,813 Land $177,251 Building $367,562
2022$7,277.00

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

Flood

FEMA maps place 4004 Capstan 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 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 Policies7 in force
Nearby Flood Claims1 (1995)
Claims Outside the SFHA1 of 1
Most Recent ClaimJan 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

Wildfire risk around 4004 Capstan Pl is low, with a 0.05% annual chance of wildfire.

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

Wildfire RiskLow
lower than 64% of the US · lower than 78% of California
Wildfire Likelihood0.05% annual chance
ExposureNone
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 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 223 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Xfinity
Cable		2,000 / 250
Unwired
Fixed Wireless		300 / 25
T-Mobile
Fixed Wireless		100 / 20
AT&T
Fixed Wireless · Fiber in parts of the area		100 / 20

May also be available: Verizon.

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