Napa County property record for 433 Soscol Ave, Napa, CA 94559
| Property Type | Commercial Office |
|---|---|
| Details | 24,669 sqft · built 1998 |
| Lot Size | 2.41 acres (104,980 sqft) |
| Owner | Company Name on File |
| Tax Bill | $139,393 (2026) |
| Deeds & Mortgages | Nov 2020 Mortgage Apr 2021 Transfer |
| Flood Zone | Zone X (moderate risk) |
| APN | 046-190-045-000 |
| Primary APN | 046-190-045-000 |
|---|---|
| Alternative APNs |
|
| Building Area | 24,669 sqft Gross Area |
|---|
| Year Built | Built 1998 |
|---|---|
| Effective Year Built | Effective 1998 |
| Construction Type | Wood |
| Fire Resistance | Wood or Wood & Steel Frame |
| Lot Area | 104,980 sqft |
| Old Parcel Number | 046-190-045 |
|---|---|
| Street Address | 433 SOSCOL AVE, A120 |
| City | NAPA |
| State | CA |
| Zip | 94559-4038 |
| Property Category | Commercial |
| Property Type | Commercial > Office > Commercial Office |
| Local Zoning Code | CC |
| Legal Description | SFAP=LEASE H 046190046000000000046190046000 S |
| Legal Subdivision | GASSER FOUNDATION |
| Jurisdiction | NAPA CA |
| Township / Civil Division | NAPA |
| Census Block Group | 1 |
| Census Block | 1018 |
| Census Tract | 200301 |
433 Soscol Ave is owned by a company that acquired it in November 2020.
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 | 433 SOSCOL AVE, A120, NAPA, CA 94559-4038 |
| Owner Type | Company |
| Date | Document |
|---|---|
| Nov 24, 2020 | Deed of Trust, Mortgage BANK OF MARIN |
| Apr 6, 2021 | Correction Deed PLACER TITLE COMPANY |
| Deed Names | Name on Deed |
|---|---|
| Last Transfer Date | Nov 23, 2020 |
| Transfer Doc | 0000012357 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | NAPA CA |
| Property Address | 433 SOSCOL AVE, NAPA, CA 94559-4036 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Title Company | PLACER TITLE COMPANY |
| Name | Verified Name |
|---|---|
| Address | 433 SOSCOL AVE A-120, A-120, NAPA, CA 94559-4036 |
| Document Number | 0000031285 |
|---|---|
| Date | Nov 24, 2020 |
| Instrument | 2020-0031285 |
| Name | BANK OF MARIN |
|---|---|
| Type | Bank |
| Address | NOVATO, CA 94948 |
| Amount | Amount on Record |
|---|
| Document Type | Correction Deed |
|---|---|
| Jurisdiction | NAPA CA |
| Recording Date | Apr 6, 2021 |
| Property Address | 433 SOSCOL AVE, NAPA, CA 94559-4036 |
| Document Number | 0000012357 |
| Map Reference | MB 29 PG 68 |
| Instrument Date | Nov 23, 2020 |
| Instrument | 2021-0012357 |
| Record Updated | Aug 12, 2021 |
| Title Company | PLACER TITLE COMPANY |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 433 SOSCOL AVE STE A120, A120, NAPA, CA 94559-4038 |
The 2026 property tax bill for 433 Soscol Ave was $139,393, down 0.6% from the year before.
Source: Napa County assessment roll, as of October 21, 2026
| Type | Name |
|---|---|
| State | California |
| County | Napa County |
| Municipality | Napa City |
| Unified School District | Napa Valley Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $139,393.00 (-0.64%) | $4,761,373 (+1.09%) Land $493,218 Building $4,268,155 | $4,761,373 Land $493,218 Building $4,268,155 |
| 2025 | $140,287.00 | $4,709,829 Land $483,548 Building $4,226,281 | |
| 2023 | $140,818.00 (-1.42%) | $4,636,432 Land $464,772 Building $4,171,660 | |
| 2022 | $142,852.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 433 Soscol Ave in Zone X, an area of moderate flood risk, within 100 ft of a high-risk flood zone.
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 moderate risk |
|---|---|
| 500-Year Floodplain | Yes 0.2% annual chance |
| Nearest Special Flood Hazard Area | Zone AE, within 100 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on File median of 21 policies |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 21 in force |
| Nearby Flood Claims | 83 (1982–2006) |
| Claims Outside the SFHA | 3 of 83 |
| Most Recent Claim | Jan 2006 · Severe Storms, Flooding, Mudslides, And Landslides |
| 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 433 Soscol Ave 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 | None beyond ember reach |
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 283 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable · Fiber in parts of the area | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| Starlink Satellite | 280 / 30 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: AT&T.
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