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1641 Swallow Way, Hercules, CA 94547 Property Records

Contra Costa County property record for 1641 Swallow Way, Hercules, CA 94547

Property Summary

Property TypeSingle Family Home
Details4 bd · 2.5 ba · 1,963 sqft · built 1979
Lot Size0.149 acres (6,500 sqft)
Owner2 Individual Names on Record
Last Sale$550,000 (Nov 2016)
Tax Bill$9,972 (2025)
Deeds & MortgagesFeb 2021 Mortgage
Flood ZoneZone X (minimal risk)
APN407-151-020-2

Property Details

APN / Parcel Number

Primary APN407-151-020-2
Alternative APN
  • 407-151-020

Interior

Bedrooms4 Beds
Full Baths2.5 Baths
Half Baths1 Half Bath
Total Rooms9 Rooms
Stories2 Stories
Building Area1,963 sqft Living Area
1st Floor Area997 sqft
2nd Floor Area966 sqft

Exterior

Year BuiltBuilt 1979
Effective Year BuiltEffective 1990
Lot Area6,500 sqft (0.149 acres)
Garage TypeAttached
Garage Area483 sqft
Parking Spaces2 Parking Spaces

Utilities, Heating & Cooling

Heating SystemCentral

Location & Zoning

Street Address1641 SWALLOW WAY
CityHERCULES
StateCA
Zip94547-1651
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR1
Legal DescriptionTRACT 5017 LOT 20
Legal SubdivisionSUBDIVISION 5017
Legal Tract5017
Legal Lot Number20
JurisdictionCONTRA COSTA CA
Township / Civil DivisionWEST CONTRA COSTA
Census Block Group2
Census Block2000
Census Tract359204

Owner

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

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record2 Individual Names on Record
Mailing Address1641 SWALLOW WAY, HERCULES, CA 94547-1651
OccupancyOwner Occupied
Owner TypeIndividual
VestingJoint Tenants

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleNov 7, 2016 · Amount on Record
Deed SaleNov 7, 2016 · Amount on Record
Prior SaleMay 25, 2005 · Amount on Record
Deed Document Number2016239999
Record UpdatedOct 29, 2026

February 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONTRA COSTA CA
Property Address1641 SWALLOW WAY, HERCULES, CA 94547-1651
Transaction TypeMortgage
Record UpdatedNov 3, 2022
Title CompanyFIDELITY NATIONAL TITLE

Transferred To (Grantee/Buyer)

NameVerified Name
Address1641 SWALLOW WAY, HERCULES, CA 94547-1651

Mortgage

Document Number0000056583
DateFeb 24, 2021
Instrument2021-056583
Lender
NameUNITED WHOLESALE MORTGAGE
TypeMortgage Company
AddressPONTIAC, MI 48341
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueMar 1, 2051

Tax Assessment & Valuation

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

Property Jurisdictions

TypeName
StateCalifornia
CountyContra Costa County
MunicipalityHercules City
Unified School DistrictWest Contra Costa Unified School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$651,079 (+2%) Land $377,627 Building $273,452
2025$9,972.00 (+5.79%)$638,314 (+4.04%) Land $370,223 Building $268,091
2023$9,426.00 (+1.13%)$613,530 Land $355,848 Building $257,682
2022$9,321.00

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

Flood

Source: FEMA National Flood Hazard Layer, effective October 12, 2026

FEMA Flood ZoneZone X
minimal risk
Nearest Special Flood Hazard AreaZone AE, within 500 ft
Flood Insurance RequirementNot required
lenders may require it

Values are read at the parcel center point; lenders make the official flood determination.

Wildfire

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

Wildfire RiskLow
lower than 80% of the US · lower than 88% of California
Wildfire Likelihood0.01% 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 SystemEAST BAY MUD
serves 1,468,000 people · EPA ID CA0110005
Water SourceSurface water
Last State InspectionDec 2021
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. 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 693 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Xfinity
Cable		2,000 / 250
Verizon
Fixed Wireless		300 / 20
AT&T
DSL		100 / 20

May also be available: T-Mobile, Unwired.

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