San Diego County property record for 551 Starstone Pl, San Marcos, CA 92078
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2 ba · 1,425 sqft · built 1999 |
| Lot Size | 0.149 acres (6,471 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $730,000 (Jun 2012) |
| Tax Bill | $5,269 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 219-550-17-00 |
| Primary APN | 219-550-17-00 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Building Area | 1,425 sqft Living Area |
| Year Built | Built 1999 |
|---|---|
| Effective Year Built | Effective 1999 |
| Lot Area | 6,471 sqft (0.149 acres) |
| Parking Spaces | 3 Parking Spaces |
| Street Address | 551 STARSTONE PL |
|---|---|
| City | SAN MARCOS |
| State | CA |
| Zip | 92078-2337 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R-1-7.5 |
| Legal Description | LOT 6 TR 013565 |
| Legal Subdivision | SAN MARCOS THE QUORUM |
| Legal Tract | 013565 |
| Legal Block | 2 |
| Legal Lot Number | 6 |
| Jurisdiction | SAN DIEGO CA |
| Township / Civil Division | OCEANSIDE-ESCONDIDO |
| Census Block Group | 2 |
| Census Block | 2010 |
| Census Tract | 20037 |
551 Starstone Pl is owned and occupied by two individuals who bought it in June 2012.
Source: San Diego County records, as of July 28, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 551 STARSTONE PL, SAN MARCOS, CA 92078-2337 |
| 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 | Jun 1, 2012 · Amount on File |
| Deed Sale | Jun 1, 2012 · Amount on File |
| Prior Sale | Sep 3, 2002 · Amount on File |
| Deed Document Number | 2012322976 |
| Prior Transfer Date | Aug 11, 2010 |
| Prior Transfer Doc | 0000423104 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 551 Starstone Pl was $5,269 with a homeowner's exemption.
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 | $472,720 (+2%) Land $236,360 Building $236,360 | |
| 2025 | $5,269.00 Homeowner's exemption | $463,452 Land $231,726 Building $231,726 |
| 2023 | $4,897.00 (+1.41%) Homeowner's exemption | $445,458 Land $222,729 Building $222,729 |
| 2022 | $4,829.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 551 Starstone Pl 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 551 Starstone Pl 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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