1030 Walnut Dr, Saint Helena, CA 94574 Property Records

Napa County property record for 1030 Walnut Dr, Saint Helena, CA 94574

Property Summary

Property TypeSingle Family Home
Details3 bd · 2 ba · 1,431 sqft · built 1961
Lot Size0.28 acres (12,197 sqft)
OwnerCompany Name on Record
Last Sale$540,000 (Aug 2022)
Tax Bill$11,707 (2026)
Deeds & MortgagesAug 2022 Sale
Jun 2021 Transfer
Flood ZoneZone X (minimal risk)
APN030-031-001-000

Property Details

APN / Parcel Number

Primary APN030-031-001-000
Alternative APNs
  • 030-031-001
  • 03003101

Interior

Bedrooms2 Beds
Full Baths2 Baths
Total Rooms5 Rooms
Building Area1,536 sqft Living Area

Exterior

Year BuiltBuilt 1961
Effective Year BuiltEffective 1961
Construction TypeWood
Lot Area12,197 sqft (0.28 acres)

Utilities, Heating & Cooling

Cooling SystemNone
Heating SystemCentral

Location & Zoning

Old Parcel Number030-031-001
Street Address1030 WALNUT DR
CitySAINT HELENA
StateCA
Zip94574-1519
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeRSB1
Legal DescriptionLOT 5 & NELY 10 FT OF ALLEY BLK 3 ZINFANDEL SUB 4R/M43
Legal SubdivisionZINFANDEL
Legal Block3
Legal Lot Number5
JurisdictionNAPA CA
Township / Civil DivisionST. HELENA
Census Block Group2
Census Block2002
Census Tract201500

Owner

Source: Napa County records, as of October 21, 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 Address1030 WALNUT DR, SAINT HELENA, CA 94574-1519
Owner TypeCompany
VestingTrust

Deeds, Mortgages & Sale History

DateDocument
Aug 22, 2022Grant Deed, Transfer
OLD REPUBLIC TITLE COMPANY
Jun 3, 2021Affidavit of Death, Transfer

Assessor's Deed Record

Deed NamesName on Deed
Last SaleAug 22, 2022 · Amount on Record
Deed SaleAug 22, 2022 · Amount on Record
Deed Document Number202215811
Prior Transfer DateMay 27, 2021
Prior Transfer Doc0000019027
Record UpdatedOct 29, 2026

August 2022: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionNAPA CA
Recording DateAug 22, 2022
Property Address1030 WALNUT DR, SAINT HELENA, CA 94574
Document Number0000015811
Map ReferenceMB 4 PG 43
Instrument DateAug 18, 2022
Instrument2022-0015811
Transaction TypeTransfer
Record UpdatedJun 7, 2023
Title CompanyOLD REPUBLIC TITLE COMPANY

Transaction

AmountAmount Recorded
Tax$0.00
Amount AccuracyRounded by County
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address1030 WALUT DRIVE, SAINT HELENA, CA 94574

June 2021: Affidavit of Death, Transfer

Document TypeAffidavit of Death
JurisdictionNAPA CA
Recording DateJun 3, 2021
Property Address1030 WALNUT DR, SAINT HELENA, CA 94574
Document Number0000019027
Map ReferenceMB 4 PG 43
Instrument DateMay 27, 2021
Instrument2021-0019027
Transaction TypeTransfer
Record UpdatedJul 13, 2021

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address681 RIVER GLEN DR, NAPA, CA 94558-3516

Tax Assessment & Valuation

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

Property Jurisdictions

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

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$11,707.00 (+6.15%)$1,108,551 (+6.41%) Land $504,073 Building $604,478$1,108,551 Land $504,073 Building $604,478
2025$11,029.00 (+90.71%)$1,041,816 (+92.93%) Land $494,190 Building $547,626
2023$5,783.00 (+68.45%)$540,000 Land $475,000 Building $65,000
2022$3,433.00

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

Flood

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
Flood Insurance CostPremium on Record
median of 91 policies
Community Rating SystemClass 7 (15% premium discount)
Nearby Flood Policies91 in force
Nearby Flood Claims56 (1982–2019)
Claims Outside the SFHA14 of 56
Most Recent ClaimFeb 2019 · Severe Winter Storms, Flooding, Landslides, And Mudslides
Claims by Event
  • Severe Storms, Flooding, Mudslides, And Landslides, Jan 2006 · 13 claims
  • Severe Winter Storms, Flooding Landslides, Mud Flow, Mar 1995 · 13 claims
  • Severe Winter Storms, Flooding, Landslides, Mud Flows, Jan 1995 · 8 claims

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 93% of the US · lower than 96% of California
Wildfire LikelihoodUnder 0.01% annual chance
ExposureNone
beyond ember reach

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

Internet Providers

Source: FCC Broadband Data Collection, based on 106 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Xfinity
Cable
1,200 / 35
Verizon
Fixed Wireless
300 / 20
T-Mobile
Fixed Wireless
100 / 20

May also be available: Valley Internet.

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