18 Crystal Cir, Hercules, CA 94547 Property Records

Contra Costa County property record for 18 Crystal Cir, Hercules, CA 94547

Property Summary

Property TypeTownhouse
Details2 bd · 2 ba · 1,305 sqft · built 1984
Lot Size0.065 acres (2,850 sqft)
OwnerIndividual Name on Record
Last Sale$249,000 (May 2002)
Tax Bill$6,302 (2025)
Deeds & MortgagesDec 2020 Mortgage
Jul 2019 Mortgage
+ 1 more
Flood ZoneZone X (minimal risk)
APN407-020-005-2

Property Details

APN / Parcel Number

Primary APN407-020-005-2
Alternative APN
  • 407-020-005

Interior

Bedrooms2 Beds
Full Baths2 Baths
Total Rooms6 Rooms
Stories2 Stories
Building Area1,305 sqft Living Area
1st Floor Area897 sqft
2nd Floor Area408 sqft

Exterior

Year BuiltBuilt 1984
Effective Year BuiltEffective 1985
Architectural StyleTownhouse
Lot Area2,850 sqft (0.065 acres)
Garage TypeAttached
Garage Area477 sqft
Parking Spaces2 Parking Spaces

Utilities, Heating & Cooling

Heating SystemCentral

Location & Zoning

Street Address18 CRYSTAL CIR
CityHERCULES
StateCA
Zip94547-1703
Property CategoryResidential
Property TypeResidential > Condominium / Townhouse > Townhouse
Local Zoning CodeR1
Legal DescriptionT05302 L0005 B
Legal SubdivisionSUBDIVISION 5302
Legal Tract05302
Legal Lot Number5
JurisdictionCONTRA COSTA CA
Township / Civil DivisionWEST CONTRA COSTA
Census Block Group3
Census Block3001
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 RecordIndividual Name on Record
Mailing Address18 CRYSTAL CIR, HERCULES, CA 94547-1703
OccupancyOwner Occupied
Owner TypeIndividual
VestingSingle Person

Deeds, Mortgages & Sale History

DateDocument
Dec 31, 2020Deed of Trust, Mortgage · Conventional Mortgage
QUICKEN LOANS LLC
Jul 15, 2019Deed of Trust, Mortgage · Conventional Mortgage
QUICKEN LNS
Jun 3, 2017Deed of Trust, Mortgage · Conventional Mortgage
QUICKEN LNS

Assessor's Deed Record

Deed NamesName on Deed
Last SaleMay 28, 2002 · Amount on Record
Deed SaleMay 28, 2002 · Amount on Record
Prior SaleFeb 3, 1999 · Amount on Record
Deed Document Number2002187542
Last Transfer DateAug 4, 2004
Transfer Doc0000314411
Record UpdatedOct 29, 2026

December 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONTRA COSTA CA
Property Address18 CRYSTAL CIR, HERCULES, CA 94547-1703
Transaction TypeMortgage
Record UpdatedNov 3, 2022
Title CompanyAMROCK INC

Transferred To (Grantee/Buyer)

NameVerified Name
Address18 CRYSTAL CIR, HERCULES, CA 94547-1703

Mortgage

Document Number0000331304
DateDec 31, 2020
Instrument2020-331304
Lender
NameQUICKEN LOANS LLC
TypeMortgage Company
AddressDETROIT, MI 48226
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueJan 1, 2051

July 2019: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONTRA COSTA CA
Property Address18 CRYSTAL CIR, HERCULES, CA 94547-1703
Document Number0000112604
Instrument DateJul 15, 2019
Transaction TypeMortgage
Record UpdatedJul 25, 2019
Title CompanyAMROCK TITLE CA INC

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipSeparate Estate/Property
Address18 CRYSTAL CIR HERCULES CA 945471703, HERCULES, CA 94547-1703

Mortgage

Document Number0000112604
DateJul 19, 2019
Instrument112604
Lender
NameQUICKEN LNS
TypeFunding / Finance Company
AddressDETROIT, MI 48226-1906
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term360 Months
DueJul 18, 2049

June 2017: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONTRA COSTA CA
Property Address18 CRYSTAL CIR, HERCULES, CA 94547-1703
Document Number0000104692
Instrument DateJun 3, 2017
Transaction TypeMortgage
Record UpdatedJun 26, 2017
Title CompanyTSI TITLE COMPANY/CA INC, TSI TITLE CO/CA INC

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipSeparate Estate/Property
Address18 CRYSTAL CIR HERCULES CA 945471703, HERCULES, CA 94547-1703

Mortgage

Document Number0000104692
DateJun 13, 2017
Instrument104692
Lender
NameQUICKEN LNS
TypeFunding / Finance Company
AddressDETROIT, MI 48226-1906
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term180 Months
DueJun 12, 2032

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$375,182 (+2%) Land $165,740 Building $209,442
2025$6,302.00 (+6.71%) Homeowner's exemption$367,827 (+4.04%) Land $162,491 Building $205,336
2023$5,906.00 (+1.13%) Homeowner's exemption$353,545 Land $156,182 Building $197,363
2022$5,840.00

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 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Nearest Special Flood Hazard AreaZone AE, within 500 ft
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Policies1 in force

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

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 232 locations within half a mile, as of December 31, 2025

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

May also be available: Unwired.

Nearby Properties on Crystal Cir

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