Napa County property record for 4155 Big Ranch Rd, Napa, CA 94558
| Property Type | Vineyard |
|---|---|
| Details | 2 bd · 2 ba · 1,642 sqft |
| Lot Size | 14 acres (609,840 sqft) |
| Owner | Company Name on File |
| Last Sale | $5,700,000 (Jul 2021) |
| Tax Bill | $47,675 (2026) |
| Deeds & Mortgages | Nov 2021 Mortgage Jul 2021 Sale & Line of Credit |
| Flood Zone | Zone X (minimal risk) |
| APN | 036-170-044-000 |
| Primary APN | 036-170-044-000 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 2 Rooms |
| Stories | 1 Story |
| Building Area | 1,642 sqft Gross Area |
| 1st Floor Area | 1,642 sqft |
| Effective Year Built | Effective 1956 |
|---|---|
| Lot Area | 609,840 sqft |
| Old Parcel Number | 036-170-044 |
|---|---|
| Street Address | 4155 BIG RANCH RD |
| City | NAPA |
| State | CA |
| Zip | 94558-1406 |
| Property Category | Agriculture or Farming |
| Property Type | Agriculture / Farming > Vineyard |
| Local Zoning Code | AP |
| Jurisdiction | NAPA CA |
| Township / Civil Division | NAPA |
| Census Block Group | 3 |
| Census Block | 3009 |
| Census Tract | 201200 |
4155 Big Ranch Rd, an agricultural property, is owned by a company that bought it in July 2021.
Source: Napa County records, as of October 21, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 4326 BIG RANCH RD, NAPA, CA 94558-1347 |
| Owner Type | Company |
| Vesting | Limited Liability Company |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| Nov 23, 2021 | Grant Deed, Transfer · Commercial Mortgage AMERICAN AGCREDIT ACA |
| Jul 26, 2021 | Grant Deed, Transfer · Line of Credit HOME STATE BANK NA |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jul 26, 2021 · Amount on File |
| Deed Sale | Jul 26, 2021 · Amount on File |
| Deed Document Number | 202124112 |
| Prior Transfer Date | Dec 1, 2010 |
| Prior Transfer Doc | 0000009954 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | NAPA CA |
| Recording Date | Nov 23, 2021 |
| Property Address | 4155 BIG RANCH RD, NAPA, CA 94558-1406 |
| Document Number | 0000035845 |
| Instrument Date | Nov 12, 2021 |
| Instrument | 2021-0035845 |
| Transaction Type | Transfer |
| Record Updated | Dec 2, 2021 |
| Title Company | PLACER TITLE COMPANY |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | No Consideration Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 4326 BIG RANCH RD, NAPA, CA 94558-1347 |
| Document Number | 0000035846 |
|---|---|
| Date | Nov 23, 2021 |
| Instrument | 2021-0035846 |
| Name | AMERICAN AGCREDIT ACA |
|---|---|
| Type | Bank |
| Type | Commercial Mortgage |
|---|---|
| Amount | Amount on Record |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | NAPA CA |
| Recording Date | Jul 26, 2021 |
| Property Address | 4155 BIG RANCH RD, NAPA, CA 94558-1406 |
| Document Number | 0000024112 |
| Instrument Date | Jul 20, 2021 |
| Instrument | 2021-0024112 |
| Transaction Type | Transfer |
| Record Updated | Aug 4, 2021 |
| Title Company | OLD REPUBLIC TITLE, OLD REPUBLIC TITLE COMPANY |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants |
| Address | 4155 BIG RANCH RD, NAPA, CA 94558-1406 |
| Document Number | 0000024113 |
|---|---|
| Date | Jul 26, 2021 |
| Instrument | 2021-0024113 |
| Name | HOME STATE BANK NA |
|---|---|
| Type | Bank |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Term | 12 Months |
| Due | Jul 26, 2022 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
The 2026 property tax bill for 4155 Big Ranch Rd was $47,675, down 0.2% from the year before.
Source: Napa County assessment roll, as of October 21, 2026
| Type | Name |
|---|---|
| State | California |
| County | Napa County |
| Unified School District | Napa Valley Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $47,675.00 (-0.17%) | $4,223,477 (-1.16%) Land $3,697,650 Building $525,827 | $4,223,477 (-1.16%) Land $3,697,650 Building $525,827 |
| 2025 | $47,758.00 Additional exemption filed | $4,273,067 Land $3,765,590 Building $507,477 | $4,273,067 Land $3,765,590 Building $507,477 |
| 2023 | $47,410.00 (+4.46%) Additional exemption filed | $4,288,295 Land $3,811,475 Building $476,820 | |
| 2022 | $45,384.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 4155 Big Ranch Rd in Zone X, an area of minimal flood risk, though there have been 4 flood claims nearby since 2017.
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 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 |
|
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 risk around 4155 Big Ranch Rd is low, with less than a 0.01% annual chance of 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 | Direct burnable vegetation |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
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 |
| 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.
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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