817 Chiles Ave, Saint Helena, CA 94574 Property Records

Napa County property record for 817 Chiles Ave, Saint Helena, CA 94574 · Last verified December 2025

Property Highlights

Property TypeResidential > Single Family > Home
Bedrooms3 Beds
Bathrooms3 Baths
Year BuiltBuilt 1998
Square Footage2,217 sqft Living Area
Lot Size7,234 sqft (0.166 acres)
OccupancyOwner Occupied
Last Sale$345,500 (1998)
Tax Bill$5,811.00 (2025)

Property Details

APN / Parcel Number

Primary APN009-753-011-000
Alternative APN
  • 00975311

Interior

Bedrooms3 Beds
Full Baths3 Baths
Partial Baths1 Partial Baths
Total Rooms7 Rooms
Building Area2,217 sqft Living Area
FireplaceFireplace
Fireplaces1 Fireplaces

Exterior

Year BuiltBuilt 1998
Construction TypeWood Construction
Lot Area7,234 sqft (0.166 acres)
Parking Spaces2 Parking Spaces
Garage TypeAttached Garage
Garage Area477 sqft Garage

Utilities and HVAC

Heating SystemCentral Heating

Location & Zoning

Old Parcel Number00975311
Street Address817 CHILES AVE
CitySAINT HELENA
StateCA
Zip94574-9511
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionLOT 41 SIGNORELLI VINEYARD SUBD 20R/M78
Legal SubdivisionSIGNORELLI VINEYARD
Legal Lot Number41
JurisdictionNAPA CA
Minor Civil DivisionST. HELENA
Census Blockgroup4
Census Block4005
Census Tract201602

Owner

Source: Napa County records · APN 009-753-011-000

Assessment roll updated July 1, 2025 · Last verified December 2025

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

Owner of RecordCompany Name on File
Mailing Address817 CHILES AVE, SAINT HELENA, CA 94574-9511
OccupancyOwner Occupied
Owner TypeOwner is a Company

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last SaleOct 30, 1998 · Amount on Record
Deed SaleOct 30, 1998 · Amount on Record
Prior SaleJan 30, 2015
Deed Doc Number0000032603
Deed Book / Page009
Last Transfer DateFeb 02, 2015
Transfer Doc0000002898
Record RefreshedJun 08, 2026

Tax Assessment & Valuation

Source: Napa County records · Assessment roll updated July 1, 2025 · Last verified December 2025

Property Jurisdictions

TypeName
StateCalifornia
CountyNapa County
MunicipalitySt. Helena City
Unified School DistrictSt. Helena Unified School District (KG - 12)

Tax Bill & Assessment History

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

YearTax BillAssessed Value
2025$5,811.00 (+3.25%)$541,000 (+4.04%) Land $242,987 Building $298,013
2023$5,628.00 (+3.97%)$519,994 Land $233,552 Building $286,442
2022$5,413.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Napa County (06055C), updated June 25, 2024 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood ZoneZone X
Flood HazardMinimal
500-Year FloodplainNo
Special Flood Hazard AreaNo
Nearest Special Flood Hazard AreaZone AE, within 500 ft

Wildfire

Wildfire RiskNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond ember reach

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

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