San Diego County property record for 3603 9th St, San Marcos, CA 92078
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 1.5 ba · 1,026 sqft · built 1974 |
| Lot Size | 0.145 acres (6,300 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $95,500 (Mar 1988) |
| Tax Bill | $2,123 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 219-440-53-00 |
| Primary APN | 219-440-53-00 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,026 sqft Living Area |
| Year Built | Built 1974 |
|---|---|
| Effective Year Built | Effective 1974 |
| Exterior Material | Stucco |
| Construction Type | Frame |
| Lot Area | 6,300 sqft (0.145 acres) |
| Garage Type | Carport |
| Carport | Carport |
| Parking Spaces | 2 Parking Spaces |
| Heating System | Forced Air with A/C |
|---|---|
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 3603 9TH ST |
|---|---|
| City | SAN MARCOS |
| State | CA |
| Zip | 92078-2317 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R-1-7.5 |
| Legal Description | LOT 5 TR 007684 |
| Legal Subdivision | SANTA LUNA ESTATES |
| Legal Tract | 007684 |
| Legal Block | 2 |
| Legal Lot Number | 5 |
| Jurisdiction | SAN DIEGO CA |
| Township / Civil Division | OCEANSIDE-ESCONDIDO |
| Census Block Group | 2 |
| Census Block | 2010 |
| Census Tract | 20037 |
3603 9th St is owned by two individuals who bought it in March 1988.
Source: San Diego County records, as of July 28, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 17161 ALVA RD, 222, SAN DIEGO, CA 92127-2166 |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Mar 25, 1988 · Amount on File |
| Deed Sale | Mar 25, 1988 · Amount on File |
| Deed Document Number | 1988135619 |
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 3603 9th St was $2,123.
Source: San Diego County assessment roll, as of July 28, 2026
| Type | Name |
|---|---|
| State | California |
| County | San Diego County |
| Municipality | San Marcos City |
| Unified School District | San Marcos Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $186,399 (+2%) Land $58,675 Building $127,724 | |
| 2025 | $2,123.00 | $182,745 Land $57,525 Building $125,220 |
| 2023 | $1,974.00 (+1.39%) | $175,651 Land $55,293 Building $120,358 |
| 2022 | $1,947.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 3603 9th St in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective September 3, 2026
| 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 3603 9th 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 | VALLECITOS WD serves 114,700 people · EPA ID CA3710002 |
|---|---|
| Water Source | Purchased surface water from several systems |
| Last State Inspection | Mar 2022 |
| Lead | Under 1 ppb (2024–2026) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 1 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 474 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Cox Communications Cable · Fiber in parts of the area | 2,000 / 500 |
| San Diego Broadband Fixed Wireless | 500 / 100 |
| Starlink Satellite | 280 / 30 |
| AT&T DSL | 100 / 20 |
May also be available: Spectrum, T-Mobile, Verizon.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures