Napa County property record for 3672 Diablo St, Napa, CA 94558
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,610 sqft · built 1959 |
| Lot Size | 0.17 acres (7,405 sqft) |
| Owner | Trust Name on File |
| Last Sale | $172,000 (Jul 1995) |
| Tax Bill | $4,090 (2026) |
| Deeds & Mortgages | Feb 2022 Line of Credit Dec 2021 Transfer + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 001-551-001-000 |
| Primary APN | 001-551-001-000 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 6 Rooms |
| Building Area | 1,610 sqft Living Area |
| Gross Area | 2,065 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1959 |
|---|---|
| Effective Year Built | Effective 1959 |
| Construction Type | Wood |
| Lot Area | 7,405 sqft (0.17 acres) |
| Garage Type | Attached |
| Garage Area | 455 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | HVAC |
| Old Parcel Number | 001-551-001 |
|---|---|
| Street Address | 3672 DIABLO ST |
| City | NAPA |
| State | CA |
| Zip | 94558-2810 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RS5 |
| Legal Description | LOT 317 BEL-AIRE PARK NO 4 6R/M82 |
| Legal Subdivision | BEL AIRE PARK NO. 4 |
| Legal Lot Number | 317 |
| Jurisdiction | NAPA CA |
| Township / Civil Division | NAPA |
| Census Block Group | 3 |
| Census Block | 3000 |
| Census Tract | 200601 |
3672 Diablo St is owner-occupied and held in a trust since November 2021.
Source: Napa County records, as of October 21, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 3672 DIABLO ST, NAPA, CA 94558-2810 |
| 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.
| Date | Document |
|---|---|
| Feb 23, 2022 | Deed of Trust, Mortgage · Line of Credit HOMEBRIDGE FINANCIAL SERVICES INC |
| Dec 22, 2021 | Intrafamily Transfer, Transfer |
| Sep 23, 2020 | Deed of Trust, Mortgage · Line of Credit REDWOOD CU |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jul 21, 1995 · Amount on File |
| Deed Sale | Jul 21, 1995 · Amount on File |
| Deed Document Number | 199515544 |
| Last Transfer Date | Nov 10, 2021 |
| Transfer Doc | 0000038522 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | NAPA CA |
| Property Address | 3672 DIABLO ST, NAPA, CA 94558-2810 |
| Transaction Type | Mortgage |
| Record Updated | Mar 3, 2022 |
| Title Company | SERVICELINK |
| Name | Verified Name |
|---|---|
| Address | 3672 DIABLO ST, NAPA, CA 94558-2810 |
| Document Number | 0000003721 |
|---|---|
| Date | Feb 23, 2022 |
| Instrument | 2022-0003721 |
| Name | HOMEBRIDGE FINANCIAL SERVICES INC |
|---|---|
| Type | Mortgage Company |
| Address | ISELIN, NJ 08830 |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Term | 120 Months |
| Due | Feb 22, 2032 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | NAPA CA |
| Recording Date | Dec 22, 2021 |
| Property Address | 3672 DIABLO ST, NAPA, CA 94558-2810 |
| Document Number | 0000038522 |
| Map Reference | MB 6 PG 82 |
| Instrument Date | Nov 10, 2021 |
| Instrument | 2021-0038522 |
| 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 | 3672 DIABLO ST, NAPA, CA 94558-2810 |
| Investor | Possibly a Property Investor |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | NAPA CA |
| Property Address | 3672 DIABLO ST, NAPA, CA 94558-2810 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Title Company | FIDELITY NATIONAL TITLE |
| Name | Verified Name |
|---|---|
| Address | 3672 DIABLO ST, NAPA, CA 94558-2810 |
| Document Number | 0000024323 |
|---|---|
| Date | Sep 23, 2020 |
| Instrument | 2020-0024323 |
| Name | REDWOOD CU |
|---|---|
| Type | Credit Union |
| Address | SANTA ROSA, CA 95403 |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Term | 301 Months |
| Due | Oct 15, 2045 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
The 2026 property tax bill for 3672 Diablo St was $4,090 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 | $4,090.00 (+2.25%) Homeowner's exemption | $296,819 (+2%) Land $135,542 Building $161,277 | $296,819 Land $135,542 Building $161,277 |
| 2025 | $4,000.00 Homeowner's exemption | $291,000 Land $132,885 Building $158,115 | |
| 2023 | $3,826.00 (+1.27%) Homeowner's exemption | $279,702 Land $127,726 Building $151,976 | |
| 2022 | $3,778.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 3672 Diablo St in Zone X, an area of minimal flood risk.
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.
The area around 3672 Diablo 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 428 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
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