347 Main St, Saint Helena, CA 94574 Property Records

Napa County property record for 347 Main St, Saint Helena, CA 94574

Property Summary

Property Type	Vineyard
Details	7 bd · 4 ba · 5,558 sqft · built 2007
Lot Size	6.51 acres (284,011 sqft)
Owner	Company Name on Record
Tax Bill	$28,008 (2026)
Deeds & Mortgages	Nov 2023 Mortgage Apr 2018 Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`009-350-017-000`

Property Details

APN / Parcel Number

Primary APN	`009-350-017-000`
Alternative APNs	`009-350-017` `00935017`

Interior

Bedrooms	7 Beds
Full Baths	4 Baths
Total Rooms	5 Rooms
Building Area	5,558 sqft Gross Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 2007
Effective Year Built	Effective 2007
Construction Type	Wood
Lot Area	284,011 sqft
Garage Type	Attached
Garage Area	611 sqft
Parking Spaces	2 Parking Spaces
Total Buildings	2 Buildings

Utilities, Heating & Cooling

Cooling System	None
Heating System	HVAC

Location & Zoning

Old Parcel Number	009-350-017
Street Address	347 MAIN ST
City	SAINT HELENA
State	CA
Zip	94574-2158
Property Category	Agriculture or Farming
Property Type	Agriculture / Farming > Vineyard
Jurisdiction	NAPA CA
Township / Civil Division	ST. HELENA
Census Block Group	1
Census Block	1010
Census Tract	201601

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 Record	Company Name on Record
Mailing Address	347 MAIN ST, SAINT HELENA, CA 94574-2158
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Date	Document
Nov 14, 2023	Deed of Trust, Mortgage · Commercial Mortgage AMERICAN AGCREDIT ACA
Apr 30, 2018	Deed of Trust, Mortgage · Commercial Mortgage FIRST REPUBLIC BANK
Apr 27, 2018	Deed of Trust, Mortgage · Commercial Mortgage FIRST REPUBLIC BANK

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Jun 30, 1994
Deed Sale	Jun 30, 1994
Deed Document Number	199421541
Prior Transfer Date	Jun 27, 1994
Prior Transfer Doc	0000021540
Record Updated	Oct 29, 2026

November 2023: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	NAPA CA
Property Address	347 MAIN ST, SAINT HELENA, CA 94574-2158
Transaction Type	Mortgage
Record Updated	Dec 4, 2023

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	347 MAIN ST, SAINT HELENA, CA 94574-2158

Mortgage

Document Number	0000018439
Date	Nov 14, 2023
Instrument	2023-0018439

Lender

Name	AMERICAN AGCREDIT ACA
Type	Bank
Address	SANTA ROSA, CA 95403

Agreement

Type	Commercial Mortgage
Amount	Amount Recorded

April 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	NAPA CA
Property Address	347 MAIN ST, SAINT HELENA, CA 94574-2158
Transaction Type	Mortgage
Record Updated	Feb 7, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000008655
Date	Apr 30, 2018
Instrument	2018-0008655

Lender

Name	FIRST REPUBLIC BANK
Type	Bank
Address	SAN FRANCISCO, CA 94111

Agreement

Type	Commercial Mortgage
Amount	Amount Recorded

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

April 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	NAPA CA
Property Address	347 MAIN ST, SAINT HELENA, CA 94574-2158
Transaction Type	Mortgage
Record Updated	Feb 7, 2021
Title Company	NONE AVAILABLE3

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000008520
Date	Apr 27, 2018
Instrument	2018-0008520

Lender

Name	FIRST REPUBLIC BANK
Type	Bank
Address	SAN FRANCISCO, CA 94111

Agreement

Type	Commercial Mortgage
Amount	Amount Recorded

Tax Assessment & Valuation

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

Property Jurisdictions

Type	Name
State	California
County	Napa County
Municipality	St. Helena City
Unified School District	St. Helena Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026	$28,008.00 (+2.6%) Homeowner's exemption	$2,604,980 (+2%) Land $866,820 Building $1,738,160	$2,604,980 (+2%) Land $866,820 Building $1,738,160
2025	$27,297.00 (+4.72%) Homeowner's exemption Additional exemption filed	$2,553,903 (+5.51%) Land $849,824 Building $1,704,079	$2,553,903 Land $849,824 Building $1,704,079
2023	$26,066.00 (+4.01%) Homeowner's exemption Additional exemption filed	$2,420,421 Land $816,825 Building $1,603,596
2022	$25,060.00

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 Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Policies	9 in force
Nearby Flood Claims	7 (1995–2006)
Claims Outside the SFHA	2 of 7
Most Recent Claim	Sep 2006 · rainfall accumulation
Claims by Event	Severe Storms, Flooding, Mudslides, And Landslides, Jan 2006 · 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 Risk	Low lower than 80% of the US · lower than 88% of California
Wildfire Likelihood	0.01% annual chance
Exposure	Direct burnable vegetation

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 System	CITY OF ST. HELENA serves 5,386 people · EPA ID CA2810004
Water Source	Surface water
Last State Inspection	Feb 2025
Lead	Under 1 ppb (2024–2026) action level 15 ppb

Violations Reported to EPA

Water Quality	Haloacetic acids not recorded as resolved · Jul 2023 Treatment failure resolved · Nov 2020
Treatment and Procedure	None last 10 years
Monitoring and Reporting	1 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 138 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250
Verizon Fixed Wireless	300 / 20

May also be available: Valley Internet.

Nearby Properties on Main St

Nearby Streets

Search Property Records by Address or Parcel Number

Search by:

By searching, you agree to: Terms • Privacy • Disclosures