4520 Hardin Rd, Saint Helena, CA 94574 Property Records

Napa County property record for 4520 Hardin Rd, Saint Helena, CA 94574

Property Summary

Property TypeRural Home
Details1,728 sqft · built 1983
Lot Size263 acres (11,484,158 sqft)
OwnerCompany Name on File
Tax Bill$8,811 (2026)
Deeds & MortgagesSep 2019 Line of Credit
Flood ZoneZone X (minimal risk)
APN019-030-032-000

Property Details

APN / Parcel Number

Primary APN019-030-032-000
Alternative APN
  • 019-030-032

Interior

Building Area1,728 sqft Living Area

Exterior

Year BuiltBuilt 1983
Effective Year BuiltEffective 1983
Construction TypeWood
Lot Area11,484,158 sqft

Location & Zoning

Old Parcel Number019-030-032
Street Address4520 HARDIN RD
CitySAINT HELENA
StateCA
Zip94574-9600
Property CategoryResidential
Property TypeResidential > Single Family > Rural Home
JurisdictionNAPA CA
Township / Civil DivisionLAKE BERRYESSA
Census Block Group1
Census Block1059
Census Tract201800

Owner

4520 Hardin Rd, a rural home, is owned by a company.

Source: Napa County records, as of October 21, 2026

Owner of RecordCompany Name on File
Mailing Address4520 HARDIN RD, SAINT HELENA, CA 94574-9600
Owner TypeCompany
VestingCompany

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Record UpdatedOct 29, 2026

September 2019: Grant Deed, Mortgage

Document TypeGrant Deed
JurisdictionNAPA CA
Recording DateSep 26, 2019
Property Address4520 HARDIN RD, SAINT HELENA, CA 94574-9600
Instrument DateSep 13, 2019
Instrument19456
Transaction TypeMortgage
Record UpdatedOct 9, 2019
Title CompanyOTHER

Transaction

Tax$0.00
Additional
  • Multiple Parcels

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCompany
Address4520 HARDIN RD ST HELENA CA 945749600, ST HELENA, CA 94574-9600

Mortgage

Document Number0000019456
DateSep 26, 2019
Instrument19456
Lender
NameAMERICAN AGCREDIT FLCA
TypeFunding / Finance Company
AddressPO BOX 1330, SANTA ROSA, CA 95402-1330
Agreement
TypeLine of Credit
AmountAmount on Record
Interest
Rate TypeAdjustable Rate
Rate15%

Tax Assessment & Valuation

The 2026 property tax bill for 4520 Hardin Rd was $8,811, up 2% from the year before.

Source: Napa County assessment roll, as of October 21, 2026

Property Jurisdictions

TypeName
StateCalifornia
CountyNapa County
Elementary School DistrictPope Valley Union Elementary School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$8,811.00 (+2.04%)$844,158 (+2%) Land $718,557 Building $125,601$844,158 (+2%) Land $718,557 Building $125,601
2025$8,635.00$827,607 Land $704,468 Building $123,139$827,607 Land $704,468 Building $123,139
2023$8,343.00 (+2.28%)$795,471 Land $677,113 Building $118,358
2022$8,157.00

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

FEMA maps place 4520 Hardin Rd in Zone X, an area of minimal flood risk, though there have been 4 flood claims nearby since 1983.

Source: FEMA National Flood Hazard Layer, effective June 25, 2024 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Community Rating SystemClass 7 (15% premium discount)
Nearby Flood Policies3 in force
Nearby Flood Claims4 (1983–1998)
Claims Outside the SFHA1 of 4
Most Recent ClaimFeb 1998 · Severe Winter Storms And Flooding

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

Wildfire risk around 4520 Hardin Rd is extreme, ranking above 95% of the US, with a 2% annual chance of wildfire.

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

Wildfire RiskExtreme
above 95% of the US · above 82% of California
Wildfire Likelihood2% annual chance
ExposureDirect
burnable vegetation

Insurers in high-risk areas may require mitigation or decline coverage; check availability before making an offer.

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Internet Providers

Source: FCC Broadband Data Collection, as of December 31, 2025

Cell Coverage

5G and 4G LTE (outdoors only)

Nearby Properties on Hardin Rd

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