Napa County property record for 143 Mayfield Ct, Napa, CA 94558
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,657 sqft · built 1964 |
| Lot Size | 0.19 acres (8,276 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $241,500 (Sep 1998) |
| Tax Bill | $10,596 (2026) |
| Deeds & Mortgages | Apr 2022 Transfer Jan 2022 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 041-334-018-000 |
| Primary APN | 041-334-018-000 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 1,657 sqft Living Area |
| Gross Area | 2,137 sqft |
| 1st Floor Area | 1,657 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1964 |
|---|---|
| Effective Year Built | Effective 1964 |
| Construction Type | Wood |
| Lot Area | 8,276 sqft (0.19 acres) |
| Garage Type | Attached |
| Garage Area | 480 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | HVAC |
| Old Parcel Number | 041-334-018 |
|---|---|
| Street Address | 143 MAYFIELD CT |
| City | NAPA |
| State | CA |
| Zip | 94558-4125 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RS7 |
| Legal Description | LOT 33 BROADMOOR EST 6R/M101,2 |
| Legal Subdivision | BROADMOOR ESTATES |
| Legal Lot Number | 33 |
| Jurisdiction | NAPA CA |
| Township / Civil Division | NAPA |
| Census Block Group | 2 |
| Census Block | 2009 |
| Census Tract | 201101 |
143 Mayfield Ct is owned by two individuals who acquired it in April 2025.
Source: Napa County records, as of October 21, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 1049 NOTRE DAME CIR, VACAVILLE, CA 95687-4664 |
| Owner Type | Individual |
| Vesting | Community Property |
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 |
|---|---|
| Apr 29, 2022 | Intrafamily Transfer, Transfer |
| Jan 21, 2022 | Intrafamily Transfer, Transfer |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Sep 29, 1998 · Amount on File |
| Deed Sale | Sep 29, 1998 · Amount on File |
| Deed Document Number | 199828415 |
| Last Transfer Date | Apr 24, 2025 |
| Transfer Doc | 0000005937 |
| Record Updated | Oct 29, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | NAPA CA |
| Recording Date | Apr 29, 2022 |
| Property Address | 143 MAYFIELD CT, NAPA, CA 94558-4125 |
| Document Number | 0000008914 |
| Map Reference | MB 6 PG 101&102 |
| Instrument Date | Apr 25, 2022 |
| Instrument | 2022-0008914 |
| Transaction Type | Transfer |
| Record Updated | Jun 7, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Living Trust |
| Address | 708 PAULA LN, PETALUMA, CA 94952-1852 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | NAPA CA |
| Recording Date | Jan 21, 2022 |
| Property Address | 143 MAYFIELD CT, NAPA, CA 94558-4125 |
| Document Number | 0000001269 |
| Map Reference | MB 6 PG 101&102 |
| Instrument Date | May 13, 2020 |
| Instrument | 2022-0001269 |
| Transaction Type | Transfer |
| Record Updated | Jan 31, 2022 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 143 MAYFIELD CT, NAPA, CA 94558-4125 |
The 2026 property tax bill for 143 Mayfield Ct was $10,596, up 107.7% 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 | $10,596.00 (+107.72%) | $867,000 (+127.09%) Land $306,000 Building $561,000 | $867,000 Land $306,000 Building $561,000 |
| 2025 | $5,101.00 | $381,781 Land $148,920 Building $232,861 | |
| 2023 | $4,872.00 (+1.27%) | $366,958 Land $143,138 Building $223,820 | |
| 2022 | $4,811.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 143 Mayfield Ct in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 2005.
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 |
| Nearby Flood Claims | 1 (2005) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Dec 2005 · Severe Storms, Flooding, Mudslides, And Landslides |
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 143 Mayfield Ct is moderate, ranking above 43% of the US, with a 0.06% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 43% of the US · lower than 74% of California |
|---|---|
| Wildfire Likelihood | 0.06% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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 491 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 |
| AT&T DSL · Fiber in parts of the area | 100 / 20 |
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