San Diego County property record for 424 Shell Ave, National City, CA 91950
| Property Type | Single Family Home |
|---|---|
| Details | 6 bd · 4 ba · 3,430 sqft · built 1981 |
| Lot Size | 0.174 acres (7,574 sqft) |
| Owner | 2 Trust Names on File |
| Tax Bill | $1,837 (2025) |
| Deeds & Mortgages | Oct 2025 Transfer Jul 2020 Transfer + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 669-040-31-00 |
| Primary APN | 669-040-31-00 |
|---|
| Bedrooms | 6 Beds |
|---|---|
| Full Baths | 4 Baths |
| Building Area | 3,430 sqft Living Area |
| Year Built | Built 1981 |
|---|---|
| Effective Year Built | Effective 1981 |
| Lot Area | 7,574 sqft (0.174 acres) |
| Garage Type | Carport |
| Carport | Carport |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 424 SHELL AVE |
|---|---|
| City | NATIONAL CITY |
| State | CA |
| Zip | 91950-3155 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RS-2 |
| Legal Description | LOT 6 TR 008965 |
| Legal Subdivision | SHELL MANOR |
| Legal Tract | 008965 |
| Legal Block | 1 |
| Legal Lot Number | 6 |
| Jurisdiction | SAN DIEGO CA |
| Township / Civil Division | SAN DIEGO |
| Census Block Group | 1 |
| Census Block | 1005 |
| Census Tract | 11902 |
424 Shell Ave is owner-occupied and held in a trust since October 2025.
Source: San Diego County records, as of July 28, 2026
| Owner of Record | 2 Trust Names on File |
|---|---|
| Mailing Address | 424 SHELL AVE, NATIONAL CITY, CA 91950-3155 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust, Family 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 |
|---|---|
| Oct 17, 2025 | Intrafamily Transfer, Transfer |
| Jul 27, 2020 | Affidavit of Death, Transfer STEWART TITLE, STEWART TITLE/CA |
| Jul 27, 2020 | Quit Claim Deed, Transfer · VA Mortgage BAY EQUITY |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jul 27, 2020 |
| Deed Sale | Jul 27, 2020 |
| Deed Document Number | 2020407451 |
| Last Transfer Date | Oct 15, 2025 |
| Transfer Doc | 0000291119 |
| Record Updated | Oct 29, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | SAN DIEGO CA |
| Recording Date | Oct 17, 2025 |
| Property Address | 424 SHELL AVE, NATIONAL CITY, CA 91950-3155 |
| Document Number | 0000291119 |
| Map Reference | MAP 8965 |
| Instrument Date | Oct 15, 2025 |
| Instrument | 2025-0291119 |
| Transaction Type | Transfer |
| Record Updated | Oct 28, 2025 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 424 SHELL AVE, NATIONAL CITY, CA 91950-3155 |
| Name | Verified Name |
|---|---|
| Relationship | Family Trust |
| Address | 424 SHELL AVE, NATIONAL CITY, CA 91950-3155 |
| Document Type | Affidavit of Death |
|---|---|
| Jurisdiction | SAN DIEGO CA |
| Recording Date | Jul 27, 2020 |
| Property Address | 424 SHELL AVE, NATIONAL CITY, CA 91950-3155 |
| Document Number | 0000407450 |
| Instrument Date | Jul 27, 2020 |
| Instrument | 407450 |
| Transaction Type | Transfer |
| Record Updated | Aug 5, 2020 |
| Title Company | STEWART TITLE, STEWART TITLE/CA |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 424 SHELL AVE NATIONAL CITY CA 919503155, NATIONAL CITY, CA 91950-3155 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | SAN DIEGO CA |
| Recording Date | Jul 27, 2020 |
| Property Address | 424 SHELL AVE, NATIONAL CITY, CA 91950-3155 |
| Document Number | 0000407451 |
| Instrument Date | Jul 21, 2020 |
| Instrument | 407451 |
| Transaction Type | Transfer |
| Record Updated | Aug 5, 2020 |
| Title Company | STEWART TITLE, STEWART TITLE/CA |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 424 SHELL AVE NATIONAL CITY CA 919503155, NATIONAL CITY, CA 91950-3155 |
| Document Number | 407452 |
|---|---|
| Date | Jul 27, 2020 |
| Instrument | 407452 |
| Name | BAY EQUITY |
|---|---|
| Type | Funding / Finance Company |
| Address | CORTE MADERA, CA 94925 |
| Type | VA Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Jul 26, 2050 |
The 2025 property tax bill for 424 Shell Ave was $1,837.
Source: San Diego County assessment roll, as of July 28, 2026
| Type | Name |
|---|---|
| State | California |
| County | San Diego County |
| Municipality | National City |
| Elementary School District | National Elementary School District (KG - 06) |
| Secondary School District | Sweetwater Union High School District (07 - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $280,352 (+2%) Land $73,249 Building $207,103 | |
| 2025 | $1,837.00 | $274,856 Land $71,813 Building $203,043 |
| 2023 | $1,836.00 (-4.62%) | $264,184 Land $69,025 Building $195,159 |
| 2022 | $1,925.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 424 Shell Ave in Zone X, an area of minimal flood risk, though there have been 5 flood claims nearby since 2023.
Source: FEMA National Flood Hazard Layer, effective September 3, 2026 · 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 |
| Flood Insurance Cost | Premium on File median of 19 policies |
| Nearby Flood Policies | 19 in force |
| Nearby Flood Claims | 5 (2023–2024) |
| Most Recent Claim | Jan 2024 · Severe Storm And Flooding |
| 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 424 Shell Ave 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 | SWEETWATER AUTHORITY serves 184,915 people · EPA ID CA3710025 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Nov 2023 |
| Lead | Under 1 ppb (2021–2023) 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 668 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 |
| Cox Communications Cable | 2,000 / 100 |
| Verizon Fixed Wireless | 1,000 / 75 |
May also be available: GeoLinks, T-Mobile, Wyyerd Connect.
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