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127 Rosti, Hercules, CA 94547 Property Records

Contra Costa County property record for 127 Rosti, Hercules, CA 94547

Property Summary

Property TypeSingle Family Home
Details4 bd · 2 ba · 1,766 sqft · built 1986
Lot Size0.106 acres (4,635 sqft)
OwnerCompany Name on Record
Last Sale$172,500 (Nov 1996)
Tax Bill$5,458 (2025)
Deeds & MortgagesOct 2019 Transfer
Oct 2019 Transfer
Flood ZoneZone X (minimal risk)
APN404-062-005-8

Property Details

APN / Parcel Number

Primary APN404-062-005-8
Alternative APN
  • 404-062-005

Interior

Bedrooms4 Beds
Full Baths2 Baths
Total Rooms9 Rooms
Stories1 Story
Building Area1,766 sqft Living Area
Gross Area2,175 sqft
1st Floor Area1,766 sqft

Exterior

Year BuiltBuilt 1986
Effective Year BuiltEffective 1986
Architectural StyleCluster
Lot Area4,635 sqft (0.106 acres)
Garage TypeAttached
Garage Area409 sqft
Parking Spaces2 Parking Spaces

Location & Zoning

Street Address127 ROSTI
CityHERCULES
StateCA
Zip94547-3736
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR1
Legal DescriptionT5337A L0072 B
Legal SubdivisionSUBDIVISION 5337
Legal Tract5337A
Legal Lot Number0072
JurisdictionCONTRA COSTA CA
Township / Civil DivisionWEST CONTRA COSTA
Census Block Group2
Census Block2032
Census Tract359105

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 RecordCompany Name on Record
Mailing Address127 ROSTI, HERCULES, CA 94547-3736
OccupancyOwner Occupied
Owner TypeCompany
VestingTrust

Deeds, Mortgages & Sale History

DateDocument
Oct 24, 2019Quit Claim Deed, Transfer
NOT AVAILABLE
Oct 24, 2019Quit Claim Deed, Transfer
NOT AVAILABLE

Assessor's Deed Record

Deed NamesName on Deed
Last SaleNov 26, 1996 · Amount on Record
Deed SaleNov 26, 1996 · Amount on Record
Deed Document Number1996221555
Prior Transfer DateFeb 10, 1994
Prior Transfer Doc0000052408
Record UpdatedOct 29, 2026

October 2019: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionCONTRA COSTA CA
Recording DateOct 24, 2019
Property Address127 ROSTI, HERCULES, CA 94547-3736
Document Number0000182315
Instrument DateOct 11, 2019
Instrument182315
Transaction TypeTransfer
Record UpdatedNov 4, 2019
Title CompanyNOT AVAILABLE

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCommunity Property
Address127 ROSTI HERCULES CA 945473736, HERCULES, CA 94547-3736

October 2019: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionCONTRA COSTA CA
Recording DateOct 24, 2019
Property Address127 ROSTI, HERCULES, CA 94547-3736
Document Number0000182316
Instrument DateOct 11, 2019
Instrument182316
Transaction TypeTransfer
Record UpdatedNov 4, 2019
Title CompanyNOT AVAILABLE

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipRevocable Trust
Address127 ROSTI HERCULES CA 945473736, HERCULES, CA 94547-3736

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$299,033 (+2%) Land $124,575 Building $174,458
2025$5,458.00 (+7.08%) Homeowner's exemption$293,171 (+4.04%) Land $122,133 Building $171,038
2023$5,097.00 (+1.29%) Homeowner's exemption$281,790 Land $117,392 Building $164,398
2022$5,032.00

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 Policies5 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 505 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
Fixed Wireless · DSL		100 / 20
T-Mobile
Fixed Wireless		100 / 20

May also be available: Sonic Telecom, Unwired.

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