4028 Spring Mountain Rd, Saint Helena, CA 94574 Property Records

Napa County property record for 4028 Spring Mountain Rd, Saint Helena, CA 94574

Property Summary

Property Type	Winery
Details	6 bd · 6.5 ba · 11,646 sqft · built 1998
Lot Size	39.6 acres (1,727,590 sqft)
Owner	Company Name on File
Last Sale	$3,095,000 (Jul 1999)
Tax Bill	$196,645 (2026)
Deeds & Mortgages	Aug 2021 Sale Mar 2019 Loan Modification
Flood Zone	Zone X (minimal risk)
APN	`020-300-063-000`

Property Details

APN / Parcel Number

Primary APN	`020-300-063-000`
Alternative APNs	`020-300-063` `02030063`

Interior

Bedrooms	6 Beds
Full Baths	6.5 Baths
Half Baths	1 Half Bath
Total Rooms	12 Rooms
Stories	3 Stories
Building Area	11,646 sqft Gross Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1998
Effective Year Built	Effective 1998
Construction Type	Wood
Lot Area	1,727,590 sqft
Garage Type	Attached
Garage Area	534 sqft
Parking Spaces	2 Parking Spaces
Total Buildings	2 Buildings

Utilities, Heating & Cooling

Cooling System	HVAC
Heating System	HVAC

Location & Zoning

Old Parcel Number	020-300-063
Street Address	4028 SPRING MOUNTAIN RD
City	SAINT HELENA
State	CA
Zip	94574-9773
Property Category	Industrial
Property Type	Industrial > Winery
Local Zoning Code	AW
Legal Description	LLA 326 020300066000 020300066000 P
Jurisdiction	NAPA CA
Township / Civil Division	ST. HELENA
Census Block Group	1
Census Block	1007
Census Tract	201500

Owner

4028 Spring Mountain Rd, an industrial property, is owned by a company that acquired it in July 2021.

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 Record	Company Name on File
Mailing Address	4028 SPRING MOUNTAIN RD, SAINT HELENA, CA 94574-9773
Owner Type	Company
Vesting	Limited Liability Company

Deeds, Mortgages & Sale History

Date	Document
Aug 5, 2021	Grant Deed, Transfer FIRST AMERICAN TITLE, FIRST AMER TTL CO OF NAPA
Mar 9, 2019	Loan Modification, Mortgage OTHER

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Jul 15, 1999 · Amount on File
Deed Sale	Jul 15, 1999 · Amount on File
Prior Sale	Dec 31, 1996 · Amount on File
Deed Document Number	199922630
Last Transfer Date	Jul 2, 2021
Transfer Doc	0000025416
Record Updated	Oct 29, 2026

August 2021: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	NAPA CA
Recording Date	Aug 5, 2021
Property Address	4032 SPRING MOUNTAIN RD, SAINT HELENA, CA 94574-9773
Document Number	0000025416
Instrument Date	Jul 2, 2021
Instrument	2021-0025416
Transaction Type	Transfer
Record Updated	Aug 13, 2021
Title Company	FIRST AMERICAN TITLE, FIRST AMER TTL CO OF NAPA

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	4028 SPRING MOUNTAIN RD, SAINT HELENA, CA 94574-9773

March 2019: Loan Modification, Mortgage

Document Type	Loan Modification
Jurisdiction	NAPA CA
Property Address	4032 SPRING MOUNTAIN RD, SAINT HELENA, CA 94574-9773
Document Number	0000004994
Instrument Date	Mar 9, 2019
Transaction Type	Mortgage
Record Updated	Apr 9, 2019
Title Company	OTHER

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Separate Estate/Property
Address	65 E 55TH ST #33RD NEW YORK NY 100223219, 33RD, NEW YORK, NY 10022-3219

Tax Assessment & Valuation

The 2026 property tax bill for 4028 Spring Mountain Rd was $196,645, up 1.8% from the year before.

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

Property Jurisdictions

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

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026	$196,645.00 (+1.78%)	$18,646,714 (+2%) Land $4,267,845 Building $14,378,869	$18,646,714 (+2%) Land $4,267,845 Building $14,378,869
2025	$193,198.00	$18,281,093 Land $4,184,162 Building $14,096,931	$18,281,093 Land $4,184,162 Building $14,096,931
2023	$186,940.00 (+2.95%)	$17,571,220 Land $4,021,687 Building $13,549,533
2022	$181,578.00

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

Flood

FEMA maps place 4028 Spring Mountain Rd in Zone X, an area of minimal flood risk, though there have been 18 flood claims nearby since 1982.

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
Flood Insurance Cost	Premium on File median of 41 policies
Community Rating System	Class 7 (15% premium discount)
Nearby Flood Policies	41 in force
Nearby Flood Claims	18 (1982–2012)
Claims Outside the SFHA	4 of 18
Most Recent Claim	Dec 2012 · rainfall accumulation
Claims by Event	Severe Storms, Flooding, Mudslides, And Landslides, Jan 2006 · 2 claims Severe Winter Storms And Flooding, Feb 1998 · 2 claims Severe Winter Storms, Flooding Landslides, Mud Flow, Mar 1995 · 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

Wildfire risk around 4028 Spring Mountain Rd is moderate, ranking above 45% of the US, with a 0.07% annual chance of wildfire.

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

Wildfire Risk	Moderate above 45% of the US · lower than 73% of California
Wildfire Likelihood	0.07% annual chance
Exposure	Indirect within ember reach
Adjoins Burnable Land	Yes

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 4 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Starlink Satellite	280 / 30
Valley Internet Fixed Wireless	150 / 75

Cell Coverage

4G LTE (outdoors only), no 5G reported

Nearby Properties on Spring Mountain Rd

Nearby Streets

Search Property Records by Address or Parcel Number

Search by:

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