Napa County property record for 1473 Sumner Ave, Napa, CA 94558
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2 ba · 1,793 sqft · built 1966 |
| Lot Size | 0.23 acres (10,019 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $551,000 (May 2020) |
| Tax Bill | $7,751 (2026) |
| Deeds & Mortgages | May 2020 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 001-302-020-000 |
| Primary APN | 001-302-020-000 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 7 Rooms |
| Building Area | 1,793 sqft Living Area |
| Gross Area | 2,244 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1966 |
|---|---|
| Effective Year Built | Effective 1966 |
| Construction Type | Wood |
| Lot Area | 10,019 sqft (0.23 acres) |
| Garage Type | Attached |
| Garage Area | 451 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | None |
|---|---|
| Heating System | Central |
| Old Parcel Number | 001-302-020 |
|---|---|
| Street Address | 1473 SUMNER AVE |
| City | NAPA |
| State | CA |
| Zip | 94558-3433 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RS5 |
| Legal Description | LOT 108 SHERIDAN PARK SUB NO 2 7R/M45 |
| Legal Subdivision | SHERIDAN PARK 02 |
| Legal Lot Number | 108 |
| Jurisdiction | NAPA CA |
| Township / Civil Division | NAPA |
| Census Block Group | 1 |
| Census Block | 1005 |
| Census Tract | 200501 |
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 | Individual Name on Record |
|---|---|
| Mailing Address | 7490 TIMM RD, VACAVILLE, CA 95688-9529 |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | May 5, 2020 · Amount on Record |
| Deed Sale | May 5, 2020 · Amount on Record |
| Prior Sale | Nov 26, 2003 · Amount on Record |
| Deed Document Number | 202010059 |
| Prior Transfer Date | Dec 7, 2005 |
| Prior Transfer Doc | 0000050820 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | NAPA CA |
| Recording Date | May 5, 2020 |
| Property Address | 1473 SUMNER AVE, NAPA, CA 94558-3433 |
| Document Number | 0000010059 |
| Map Reference | MB 7 PG 46 |
| Instrument Date | Apr 29, 2020 |
| Instrument | 2020-0010059 |
| Transaction Type | Transfer |
| Record Updated | Aug 12, 2021 |
| Title Company | PLACER TITLE COMPANY |
| Amount | Amount Recorded |
|---|---|
| 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 | 1473 SUMNER AVE, NAPA, CA 94558-3433 |
| Document Number | 0000010060 |
|---|---|
| Date | May 5, 2020 |
| Instrument | 2020-0010060 |
| Name | FAIRWAY INDEPENDENT MORTGAGE CORP |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Jun 1, 2050 |
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 | $7,751.00 (+2.13%) | $614,646 (+2%) Land $276,646 Building $338,000 | $614,646 (+2%) Land $276,646 Building $338,000 |
| 2025 | $7,589.00 (+4.99%) | $602,595 (+4.04%) Land $271,222 Building $331,373 | $602,595 Land $271,222 Building $331,373 |
| 2023 | $7,228.00 (+1.35%) | $579,197 Land $260,691 Building $318,506 | |
| 2022 | $7,132.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
Source: FEMA National Flood Hazard Layer, effective June 25, 2024
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
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 540 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| AT&T Fixed Wireless · DSL · Fiber in parts of the area | 100 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Verizon.
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