San Diego County property record for 4430 San Joaquin St, Oceanside, CA 92057
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 2.5 ba · 2,274 sqft · built 1995 |
| Lot Size | 0.259 acres (11,278 sqft) |
| Owner | Individual Name on File |
| Last Sale | $415,000 (Feb 2013) |
| Tax Bill | $5,881 (2025) |
| Deeds & Mortgages | Jan 2020 Mortgage |
| Flood Zone | Zone X (moderate risk) |
| APN | 157-810-50-00 |
| Primary APN | 157-810-50-00 |
|---|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Building Area | 2,274 sqft Living Area |
| Year Built | Built 1995 |
|---|---|
| Effective Year Built | Effective 1995 |
| Lot Area | 11,278 sqft (0.259 acres) |
| Parking Spaces | 3 Parking Spaces |
| Street Address | 4430 SAN JOAQUIN ST |
|---|---|
| City | OCEANSIDE |
| State | CA |
| Zip | 92057-6023 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RE-B |
| Legal Description | LOT 161 TR 012343 |
| Legal Subdivision | RIVER MDW |
| Legal Tract | 012343 |
| Legal Block | 2 |
| Legal Lot Number | 161 |
| Jurisdiction | SAN DIEGO CA |
| Township / Civil Division | OCEANSIDE-ESCONDIDO |
| Census Block Group | 2 |
| Census Block | 2013 |
| Census Tract | 18521 |
4430 San Joaquin St is owned and occupied by an individual who bought it in February 2013.
Source: San Diego County records, as of July 28, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 4430 SAN JOAQUIN ST, OCEANSIDE, CA 92057-6023 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Sole Owner |
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 Sale | Feb 22, 2013 · Amount on File |
| Deed Sale | Feb 22, 2013 · Amount on File |
| Prior Sale | Apr 16, 2012 · Amount on File |
| Deed Document Number | 2013117023 |
| Prior Transfer Date | Jun 19, 2012 |
| Prior Transfer Doc | 0000391711 |
| Record Updated | Sep 20, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | SAN DIEGO CA |
| Recording Date | Jan 29, 2020 |
| Property Address | 4430 SAN JOAQUIN ST, OCEANSIDE, CA 92057-6023 |
| Document Number | 0000047555 |
| Map Reference | MAP 12343 |
| Instrument Date | Jan 24, 2020 |
| Instrument | 2020-0047555 |
| Transaction Type | Transfer |
| Record Updated | Aug 24, 2021 |
| Title Company | FIDELITY NATIONAL TITLE |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 4430 SAN JOAQUIN ST, OCEANSIDE, CA 92057-6023 |
| Document Number | 0000047556 |
|---|---|
| Date | Jan 29, 2020 |
| Instrument | 2020-0047556 |
| Name | SAN DIEGO COUNTY CU |
|---|---|
| Type | Credit Union |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Feb 1, 2050 |
The 2025 property tax bill for 4430 San Joaquin St was $5,881.
Source: San Diego County assessment roll, as of July 28, 2026
| Type | Name |
|---|---|
| State | California |
| County | San Diego County |
| Municipality | Oceanside City |
| Unified School District | Oceanside Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $521,251 (+2%) Land $263,926 Building $257,325 | |
| 2025 | $5,881.00 | $511,031 Land $258,751 Building $252,280 |
| 2023 | $5,593.00 (+1.54%) | $491,189 Land $248,704 Building $242,485 |
| 2022 | $5,508.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 4430 San Joaquin St in Zone X, an area of moderate flood risk.
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 moderate risk |
|---|---|
| 500-Year Floodplain | Yes 0.2% annual chance |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on File median of 16 policies |
| Community Rating System | Class 8 (10% premium discount) |
| Nearby Flood Policies | 16 in force |
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 4430 San Joaquin St is low, with a 0.03% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 80% of the US · lower than 88% of California |
|---|---|
| Wildfire Likelihood | 0.03% annual chance |
| Exposure | Indirect 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 OCEANSIDE serves 174,340 people · EPA ID CA3710014 |
|---|---|
| Water Source | Purchased surface water from several systems |
| 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 523 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Cox Communications Cable | 2,000 / 100 |
| Verizon Fixed Wireless | 300 / 20 |
| AT&T DSL · Fiber, Fixed Wireless in parts of the area | 100 / 20 |
May also be available: San Diego Broadband, T-Mobile.
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