4183 Big Ranch Rd, Napa, CA 94558 Property Records

Napa County property record for 4183 Big Ranch Rd, Napa, CA 94558

Property Summary

Property Type	Rural Home
Details	3 bd · 2.5 ba · 2,700 sqft · built 1974
Lot Size	2 acres (87,120 sqft)
Owner	Company Name on Record
Last Sale	$14,000,000 (Sep 2020)
Tax Bill	$159,930 (2026)
Deeds & Mortgages	Nov 2020 Mortgage Sep 2020 Sale + 1 more
Flood Zone	Zone X (minimal risk)
APN	`036-170-021-000`

Property Details

APN / Parcel Number

Primary APN	`036-170-021-000`
Alternative APNs	`036-170-021` `03617021`

Interior

Bedrooms	3 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	7 Rooms
Building Area	2,700 sqft Living Area
Gross Area	3,165 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1974
Effective Year Built	Effective 1974
Construction Type	Wood
Lot Area	87,120 sqft
Garage Type	Attached
Garage Area	465 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	None
Heating System	HVAC

Location & Zoning

Old Parcel Number	036-170-021
Street Address	4183 BIG RANCH RD
City	NAPA
State	CA
Zip	94558-1406
Property Category	Residential
Property Type	Residential > Single Family > Rural Home
Local Zoning Code	AP
Legal Subdivision	LANDS OF WILLIAM TUTHILL
Jurisdiction	NAPA CA
Township / Civil Division	NAPA
Census Block Group	3
Census Block	3009
Census Tract	201200

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	11693 SAN VICENTE BLVD, LOS ANGELES, CA 90049-5105
Owner Type	Company

Deeds, Mortgages & Sale History

Date	Document
Nov 19, 2020	Deed of Trust, Mortgage · Conventional Mortgage THE NORTHERN TRUST CO
Sep 15, 2020	Grant Deed, Transfer PLACER TITLE COMPANY, PLACER TITLE CO.
Feb 9, 2018	Trustee's Deed, Construction Loan · Construction Mortgage FIRST REPUBLIC BK

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Sep 15, 2020 · Amount on Record
Deed Sale	Sep 15, 2020 · Amount on Record
Prior Sale	Oct 19, 2015 · Amount on Record
Deed Document Number	202023270
Record Updated	Oct 29, 2026

November 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	NAPA CA
Property Address	4183 BIG RANCH RD, NAPA, CA 94558-1406
Transaction Type	Mortgage
Record Updated	Jul 21, 2022
Title Company	PLACER TITLE COMPANY

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	241 5 CLIFFWOOD AVENUE, 5, LOS ANGELES, CA 90049

Mortgage

Document Number	0000030774
Date	Nov 19, 2020
Instrument	2020-0030774

Lender

Name	THE NORTHERN TRUST CO
Type	Bank
Address	CHICAGO, IL 60603

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Dec 1, 2050

Interest

Rate Type	Adjustable Rate
Rate	2.75%
Type Change Date	Dec 1, 2030
Change Frequency	Quarterly
Min Rate At Change	2.25%
Max Rate At Change	7.75%
Index	1-Year LIBOR
Max Rate	7.75%

September 2020: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	NAPA CA
Recording Date	Sep 15, 2020
Property Address	4183 BIG RANCH RD, NAPA, CA 94558-1406
Document Number	0000023270
Instrument Date	Sep 12, 2020
Instrument	23270
Transaction Type	Transfer
Record Updated	Sep 28, 2020
Title Company	PLACER TITLE COMPANY, PLACER TITLE CO.

Transaction

Amount	Amount Recorded
Tax	$15,400.00
Amount Accuracy	Full Value
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	11693 SAN VICENTE BLVD #809 LOS ANGELES CA 900495105, 809, LOS ANGELES, CA 90049-5105

February 2018: Trustee's Deed, Construction Loan

Document Type	Trustee's Deed
Jurisdiction	NAPA CA
Recording Date	Feb 9, 2018
Property Address	4183 BIG RANCH RD, NAPA, CA 94558-1406
Instrument Date	Jan 24, 2018
Instrument	2552
Transaction Type	Construction Loan
Record Updated	Feb 22, 2018
Title Company	FIRST AMERICAN TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	4183 BIG RANCH RD NAPA CA 945581406, NAPA, CA 94558-1406

Mortgage

Document Number	0000002552
Date	Feb 9, 2018
Instrument	2552

Lender

Name	FIRST REPUBLIC BK
Type	Bank
Address	111 PINE ST, SAN FRANCISCO, CA 94111-5602

Agreement

Type	Construction Mortgage
Amount	Amount Recorded
Term	24 Months
Due	Feb 8, 2020

Interest

Rate Type	Adjustable Rate
Rate	5.25%

Tax Assessment & Valuation

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

Property Jurisdictions

Type	Name
State	California
County	Napa County
Unified School District	Napa Valley Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026	$159,930.00 (+2.07%)	$14,371,232 (+2%) Land $4,968,362 Building $9,402,870	$14,371,232 (+2%) Land $4,968,362 Building $9,402,870
2025	$156,684.00 (+5.61%)	$14,089,444 (+4.04%) Land $4,870,944 Building $9,218,500	$14,089,444 Land $4,870,944 Building $9,218,500
2023	$148,366.00 (+1.48%)	$13,542,336 Land $4,681,800 Building $8,860,536
2022	$146,200.00

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
Flood Insurance Cost	Premium on Record median of 29 policies
Community Rating System	Class 7 (15% premium discount)
Nearby Flood Policies	29 in force
Nearby Flood Claims	4 (2017–2025)
Claims Outside the SFHA	1 of 4
Most Recent Claim	Feb 2025 · river or lake flooding
Claims by Event	Severe Winter Storms, Flooding, Landslides, And Mudslides, Feb 2019 · 2 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 97% of the US · lower than 97.8% of California
Wildfire Likelihood	Under 0.01% annual chance
Exposure	None beyond ember reach

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 NAPA serves 84,804 people · EPA ID CA2810003
Water Source	Surface water
Lead	Under 1 ppb (2022–2024) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None 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 16 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
T-Mobile Fixed Wireless	25 / 3
AT&T Fixed Wireless · DSL in parts of the area	25 / 3

May also be available: Verizon.

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