San Diego County property record for 3637 9th St, San Marcos, CA 92078
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,165 sqft · built 1978 |
| Lot Size | 0.172 acres (7,487 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $795,000 (May 2025) |
| Tax Bill | $7,552 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 219-074-19-00 |
| Primary APN | 219-074-19-00 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 1,165 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1978 |
|---|---|
| Effective Year Built | Effective 1978 |
| Architectural Style | Contemporary |
| Exterior Material | Stucco |
| Construction Type | Frame |
| Roof Material | Composition Shingle |
| Lot Area | 7,487 sqft (0.172 acres) |
| Lot Dimensions | 140 ft deep x 50 ft wide |
| Garage Type | Carport |
| Carport | Carport |
| Parking Spaces | 2 Parking Spaces |
| Heating System | Forced Air with A/C |
|---|---|
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 3637 9TH ST |
|---|---|
| City | SAN MARCOS |
| State | CA |
| Zip | 92078-2317 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | MU-1 |
| Legal Description | BLK 62 LOTS 11&12 ALLEY CLSD ADJ& TR 000806 |
| Legal Subdivision | SAN MARCOS TOWN&COUNTRY HOMES |
| Legal Tract | 000806 |
| Legal Block | 62 |
| Legal Lot Number | 11,12 |
| Jurisdiction | SAN DIEGO CA |
| Township / Civil Division | OCEANSIDE-ESCONDIDO |
| Census Block Group | 2 |
| Census Block | 2012 |
| Census Tract | 20037 |
3637 9th St is owned and occupied by two individuals who bought it in May 2025.
Source: San Diego County records, as of July 28, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 3637 9TH ST, SAN MARCOS, CA 92078-2317 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
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 | 2 Names on Deed |
|---|---|
| Last Sale | May 19, 2025 · Amount on File |
| Deed Sale | May 19, 2025 · Amount on File |
| Prior Sale | Jun 24, 2024 · Amount on File |
| Deed Document Number | 2025132094 |
| Prior Transfer Date | Jun 17, 2024 |
| Prior Transfer Doc | 0000158794 |
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 3637 9th St was $7,552.
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 | $810,900 (+23.26%) Land $612,000 Building $198,900 | |
| 2025 | $7,552.00 | $657,899 Land $231,278 Building $426,621 |
| 2023 | $1,733.00 (+1.4%) | $153,817 Land $54,073 Building $99,744 |
| 2022 | $1,709.00 |
Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.
FEMA maps place 3637 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 3637 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.
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