Napa County property record for 620 Water St, Napa, CA 94559
| Property Type | Single Family Home |
|---|---|
| Details | 1 bd · 1 ba · 308 sqft · built 1900 |
| Lot Size | 0.04 acres (1,742 sqft) |
| Owner | Trust Name on File |
| Tax Bill | $2,051 (2026) |
| Deeds & Mortgages | Feb 2022 Transfer |
| Flood Zone | Zone AE (high risk) |
| APN | 003-243-007-000 |
| Primary APN | 003-243-007-000 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 1 Bed |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 3 Rooms |
| Building Area | 308 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1900 |
|---|---|
| Effective Year Built | Effective 1900 |
| Construction Type | Wood |
| Lot Area | 1,742 sqft (0.04 acres) |
| Cooling System | None |
|---|---|
| Heating System | HVAC |
| Old Parcel Number | 003-243-007 |
|---|---|
| Street Address | 620 WATER ST |
| City | NAPA |
| State | CA |
| Zip | 94559-2646 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | CT |
| Legal Subdivision | CORNWELLS ADDN |
| Jurisdiction | NAPA CA |
| Township / Civil Division | NAPA |
| Census Block Group | 2 |
| Census Block | 2013 |
| Census Tract | 200503 |
620 Water St is held in a trust since June 2004.
Source: Napa County records, as of October 21, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 9 TUSCANY CT, NAPA, CA 94558-4174 |
| Owner Type | Company |
| Vesting | Trust |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | Name on Deed |
|---|---|
| Last Transfer Date | Jun 1, 2004 |
| Transfer Doc | 0000023759 |
| Record Updated | Oct 29, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | NAPA CA |
| Recording Date | Feb 25, 2022 |
| Property Address | 620 WATER ST, NAPA, CA 94559-2646 |
| Document Number | 0000003993 |
| Instrument Date | Feb 9, 2022 |
| Instrument | 2022-0003993 |
| Transaction Type | Transfer |
| Record Updated | Jun 7, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Family Trust |
| Address | 9 TUSCANY CT, NAPA, CA 94558-4174 |
The 2026 property tax bill for 620 Water St was $2,051, up 2.4% 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 | $2,051.00 (+2.4%) | $108,938 (+2%) Land $41,420 Building $67,518 | $108,938 Land $41,420 Building $67,518 |
| 2025 | $2,003.00 | $106,803 Land $40,608 Building $66,195 | |
| 2023 | $1,938.00 (+0.94%) | $102,658 Land $39,032 Building $63,626 | |
| 2022 | $1,920.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 620 Water St in Zone AE, a high-risk flood area; flood insurance is required for federally backed loans.
Source: FEMA National Flood Hazard Layer, effective June 25, 2024 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone AE high risk |
|---|---|
| 100-Year Floodplain | Yes 1% annual chance |
| Floodway | No |
| Base Flood Elevation | Varies along the reach; see FIRM |
| Flood Insurance Requirement | Required federally backed loans |
| Flood Insurance Cost | Premium on File median of 62 individual policies |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 222 units insured incl. 160 condo units |
| Nearby Flood Claims | 341 (1982–2014) |
| Claims Outside the SFHA | 21 of 341 |
| Most Recent Claim | Aug 2014 · other causes |
| 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.
The area around 620 Water St has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within 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 260 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 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: AT&T.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures