101 Oak St, Saint Helena, CA 94574 Property Records

Napa County property record for 101 Oak St, Saint Helena, CA 94574

Property Summary

Property TypeResidential Multi-Family Vacant Land
Lot Size0.85 acres (37,026 sqft)
OwnerCompany Name on Record
Last Sale$545,000 (May 2006)
Tax Bill$2,392 (2026)
Flood ZoneZone X (minimal risk)
APN021-174-006-000

Property Details

APN / Parcel Number

Primary APN021-174-006-000
Alternative APNs
  • 021-174-006
  • 02117406

Exterior

Architectural StyleTriplex
Lot Area37,026 sqft (0.85 acres)

Location & Zoning

Old Parcel Number021-174-006
Street Address101 OAK ST
CitySAINT HELENA
StateCA
Zip94574-9000
Property CategoryResidential
Property TypeVacant Land > Residential Multi-Family
Local Zoning CodeAW
Legal DescriptionLOT 1 PINE KNOLL SUB 4R/M22
Legal SubdivisionPINE KNOLL
Legal Lot Number1
JurisdictionNAPA CA
Township / Civil DivisionANGWIN
Census Block Group6
Census Block6001
Census Tract201700

Owner

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

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

Owner of RecordCompany Name on Record
Mailing AddressPO BOX 2114, NAPA, CA 94558-0211
Owner TypeCompany
VestingTrust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleMay 11, 2006 · Amount on Record
Deed SaleMay 11, 2006 · Amount on Record
Deed Document Number200616516
Last Transfer DateFeb 25, 2014
Transfer Doc0000003932
Record UpdatedOct 29, 2026

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$2,392.00 (-0.21%)$225,000 (-) Land $225,000$225,000 (-) Land $225,000
2025$2,397.00 (-0.62%)$225,000 (-) Land $225,000$225,000 Land $225,000
2023$2,412.00 (+13.4%)$225,000 Land $225,000
2022$2,127.00

Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.

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
Community Rating SystemClass 7 (15% premium discount)
Nearby Flood Policies4 in force
Nearby Flood Claims23 (1986–2005)
Claims Outside the SFHA4 of 23
Most Recent ClaimDec 2005 · Severe Storms, Flooding, Mudslides, And Landslides
Claims by Event
  • Severe Storms, Flooding, Mudslides, And Landslides, Dec 2005 · 5 claims
  • Severe Storms, Flooding, Mud And Landslides, Jan 1997 · 4 claims
  • Severe Storms & Flooding, Feb 1986 · 5 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 RiskHigh
above 77% of the US · above 53% of California
Wildfire Likelihood0.5% annual chance
ExposureIndirect
within ember reach
Adjoins Burnable LandYes

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 SystemHOWELL MOUNTAIN MUTUAL WATER COMPANY
private · serves 1,244 people · EPA ID CA2810001
Water SourceSurface water
LeadUnder 1 ppb (2022–2024)
action level 15 ppb

Violations Reported to EPA

Water QualityTotal trihalomethanes
resolved · Jan 2023
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.

Internet Providers

Source: FCC Broadband Data Collection, based on 48 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Xfinity
Cable
1,200 / 35
Valley Internet
Fixed Wireless
150 / 75

May also be available: AT&T.

Nearby Properties on Oak St

Nearby Streets

Search Property Records by Address or Parcel Number