San Diego County property record for 747 Discovery St, San Marcos, CA 92078
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 3,126 sqft · built 1986 |
| Lot Size | 0.63 acres (27,443 sqft) |
| Owner | 2 Company Names on Record |
| Last Sale | $50,000 (Sep 1993) |
| Tax Bill | $5,314 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 221-062-34-00 |
| Primary APN | 221-062-34-00 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Building Area | 3,126 sqft Living Area |
| Year Built | Built 1986 |
|---|---|
| Effective Year Built | Effective 1986 |
| Lot Area | 27,443 sqft (0.63 acres) |
| View / Lot | Good |
| Garage Type | Carport |
| Carport | Carport |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 747 DISCOVERY ST |
|---|---|
| City | SAN MARCOS |
| State | CA |
| Zip | 92078-1103 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R-1-10 |
| Legal Description | PAR A PAR 1 PER DOC86-028728 IN PAR B&IN TR PM05132 |
| Legal Subdivision | CITY OF SAN MARCOS |
| Legal Tract | 806 |
| Legal Block | 2 |
| Jurisdiction | SAN DIEGO CA |
| Township / Civil Division | OCEANSIDE-ESCONDIDO |
| Census Block Group | 2 |
| Census Block | 2007 |
| Census Tract | 20026 |
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 Company Names on Record |
|---|---|
| Mailing Address | 747 DISCOVERY ST, SAN MARCOS, CA 92078-1103 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust, Family Trust |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Sep 27, 1993 · Amount on Record |
| Deed Sale | Sep 27, 1993 · Amount on Record |
| Deed Document Number | 1993637630 |
| Last Transfer Date | Apr 10, 2025 |
| Transfer Doc | 0000109612 |
| Record Updated | Sep 20, 2026 |
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 | $413,301 (+2%) Land $80,260 Building $333,041 | |
| 2025 | $5,314.00 (+7.42%) Homeowner's exemption | $405,198 (+4.04%) Land $78,687 Building $326,511 |
| 2023 | $4,947.00 (+1.81%) Homeowner's exemption | $389,466 Land $75,633 Building $313,833 |
| 2022 | $4,859.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
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 |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 2 in force |
| Nearby Flood Claims | 2 (1993–2005) |
| Claims Outside the SFHA | 2 of 2 |
| Most Recent Claim | Jan 2005 · Severe Storms, Flooding, Debris Flows, And Mudslides |
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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 65% of the US · lower than 79% of California |
|---|---|
| Wildfire Likelihood | 0.03% annual chance |
| Exposure | None beyond 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 256 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable | 1,000 / 50 |
| San Diego Broadband Fixed Wireless | 500 / 100 |
| Starlink Satellite | 280 / 30 |
May also be available: AT&T, Cox Communications, T-Mobile, Verizon.
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