Napa County property record for 137 Mayfield Ct, Napa, CA 94558
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 2,164 sqft · built 1964 |
| Lot Size | 0.2 acres (8,712 sqft) |
| Owner | Trust Name on File |
| Tax Bill | $4,126 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 041-334-019-000 |
| Primary APN | 041-334-019-000 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 2,164 sqft Living Area |
| Gross Area | 2,872 sqft |
| 1st Floor Area | 2,164 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1964 |
|---|---|
| Effective Year Built | Effective 2000 |
| Construction Type | Wood |
| Lot Area | 8,712 sqft (0.2 acres) |
| Garage Type | Attached |
| Garage Area | 708 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | HVAC |
| Old Parcel Number | 041-334-019 |
|---|---|
| Street Address | 137 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 32 BROADMOOR EST 6R/M101,2 |
| Legal Subdivision | BROADMOOR ESTATES |
| Legal Lot Number | 32 |
| Jurisdiction | NAPA CA |
| Township / Civil Division | NAPA |
| Census Block Group | 2 |
| Census Block | 2009 |
| Census Tract | 201101 |
137 Mayfield Ct is owner-occupied and held in a trust since March 2012.
Source: Napa County records, as of October 21, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 137 MAYFIELD CT, NAPA, CA 94558-4125 |
| Occupancy | Owner Occupied |
| 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 | Mar 28, 2012 |
| Transfer Doc | 0000008579 |
| Record Updated | Oct 29, 2026 |
The 2026 property tax bill for 137 Mayfield Ct was $4,126 with a homeowner's exemption, up 2.3% 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 | $4,126.00 (+2.26%) Homeowner's exemption | $299,998 (+2%) Land $61,138 Building $238,860 | $299,998 Land $61,138 Building $238,860 |
| 2025 | $4,035.00 Homeowner's exemption | $294,117 Land $59,940 Building $234,177 | |
| 2023 | $3,859.00 (+1.26%) Homeowner's exemption | $282,698 Land $57,613 Building $225,085 | |
| 2022 | $3,811.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 137 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 137 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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