1647 Swallow Way, Hercules, CA 94547 Property Records

Contra Costa County property record for 1647 Swallow Way, Hercules, CA 94547

Property Summary

Property TypeSingle Family Home
Details5 bd · 2.5 ba · 2,216 sqft · built 1979
Lot Size0.161 acres (7,000 sqft)
Owner2 Individual Names on Record
Last Sale$650,000 (Jul 2018)
Tax Bill$11,105 (2025)
Deeds & MortgagesMay 2021 Mortgage
Jul 2018 Transfer
+ 2 more
Flood ZoneZone X (minimal risk)
APN407-151-021

Property Details

APN / Parcel Number

Primary APN407-151-021
Alternative APN
  • 407-151-021-0

Interior

Bedrooms5 Beds
Full Baths2.5 Baths
Half Baths1 Half Bath
Total Rooms10 Rooms
Stories2 Stories
Building Area2,216 sqft Living Area
1st Floor Area979 sqft
2nd Floor Area1,237 sqft

Exterior

Year BuiltBuilt 1979
Effective Year BuiltEffective 1979
Lot Area7,000 sqft (0.161 acres)
Garage TypeAttached
Garage Area525 sqft
Parking Spaces2 Parking Spaces

Utilities, Heating & Cooling

Heating SystemCentral

Location & Zoning

Street Address1647 SWALLOW WAY
CityHERCULES
StateCA
Zip94547-1651
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR1
Legal DescriptionTRACT 5017 LOT 21
Legal SubdivisionTRACT 5017
Legal Tract5017
Legal Lot Number21
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 Address1647 SWALLOW WAY, HERCULES, CA 94547-1651
OccupancyOwner Occupied
Owner TypeIndividual
VestingJoint Tenants

Deeds, Mortgages & Sale History

DateDocument
May 17, 2021Deed of Trust, Mortgage · Conventional Mortgage
UNITED WHOLESALE MORTGAGE
Jul 17, 2018Quit Claim Deed, Transfer
OLD REPUBLIC TITLE
Jul 17, 2018Quit Claim Deed, Transfer
OLD REPUBLIC TITLE
Jul 17, 2018Grant Deed, Transfer · Conventional Mortgage
UNITED WHOLESALE MORTGAGE

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleJul 17, 2018 · Amount on Record
Deed SaleJul 17, 2018 · Amount on Record
Prior SaleDec 30, 2011 · Amount on Record
Deed Document Number2018112887
Prior Transfer DateJul 13, 2018
Prior Transfer Doc0000112889
Record UpdatedOct 29, 2026

May 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONTRA COSTA CA
Property Address1647 SWALLOW WAY, HERCULES, CA 94547-1651
Transaction TypeMortgage
Record UpdatedNov 3, 2022
Title CompanyNORTH AMERICAN TITLE

Transferred To (Grantee/Buyer)

NameVerified Name
Address1647 SWALLOW WAY, HERCULES, CA 94547-1651

Mortgage

Document Number0000146311
DateMay 17, 2021
Instrument2021-146311
Lender
NameUNITED WHOLESALE MORTGAGE
TypeMortgage Company
AddressPONTIAC, MI 48341
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term181 Months
DueJun 1, 2036

July 2018: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionCONTRA COSTA CA
Recording DateJul 17, 2018
Property Address1647 SWALLOW WAY, HERCULES, CA 94547-1651
Document Number0000112889
Instrument DateJul 13, 2018
Instrument112889
Transaction TypeTransfer
Record UpdatedJul 23, 2018
Title CompanyOLD REPUBLIC TITLE

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipSeparate Estate/Property
Address1647 SWALLOW WAY HERCULES CA 945471651, HERCULES, CA 94547-1651

July 2018: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionCONTRA COSTA CA
Recording DateJul 17, 2018
Property Address1647 SWALLOW WAY, HERCULES, CA 94547-1651
Document Number0000112888
Instrument DateJul 13, 2018
Instrument112888
Transaction TypeTransfer
Record UpdatedJul 23, 2018
Title CompanyOLD REPUBLIC TITLE

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipSeparate Estate/Property
Address1647 SWALLOW WAY HERCULES CA 945471651, HERCULES, CA 94547-1651

July 2018: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionCONTRA COSTA CA
Recording DateJul 17, 2018
Property Address1647 SWALLOW WAY, HERCULES, CA 94547-1651
Document Number0000112887
Map ReferenceMB 200 PG 35
Instrument DateJul 13, 2018
Instrument2018-112887
Transaction TypeTransfer
Record UpdatedNov 3, 2022
Title CompanyOLD REPUBLIC TITLE COMPANY

Transaction

AmountAmount Recorded
DownpaymentDownpayment on Record
Loan-to-Value (LTV)LTV on Record
Tax$0.00
Amount AccuracyRounded by County
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants
Address1647 SWALLOW WAY, HERCULES, CA 94547-1651

Mortgage

Document Number0000112890
DateJul 17, 2018
Instrument2018-112890
Lender
NameUNITED WHOLESALE MORTGAGE
TypeMortgage Company
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueAug 1, 2048

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$739,583 (+2%) Land $425,546 Building $314,037
2025$11,105.00 (+5.64%)$725,082 (+4.04%) Land $417,202 Building $307,880
2023$10,512.00 (+1.12%)$696,928 Land $401,002 Building $295,926
2022$10,396.00

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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