San Diego County property record for 439 Concha Ln, San Marcos, CA 92069
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2.5 ba · 1,729 sqft · built 1970 |
| Lot Size | 0.278 acres (12,100 sqft) |
| Owner | Company Name on File |
| Last Sale | $370,000 (Oct 2003) |
| Tax Bill | $5,965 (2025) |
| Deeds & Mortgages | Jun 2023 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 219-354-01-00 |
| Primary APN | 219-354-01-00 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Building Area | 1,729 sqft Living Area |
| Year Built | Built 1970 |
|---|---|
| Effective Year Built | Effective 1970 |
| Lot Area | 12,100 sqft (0.278 acres) |
| View / Lot | Good |
| Garage Type | Carport |
| Carport | Carport |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 439 CONCHA LN |
|---|---|
| City | SAN MARCOS |
| State | CA |
| Zip | 92069-1340 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R-1-7.5 |
| Legal Description | LOT 106 TR 004536 |
| Legal Subdivision | REXFORD VISTAS |
| Legal Tract | 004536 |
| Legal Block | 1 |
| Legal Lot Number | 106 |
| Jurisdiction | SAN DIEGO CA |
| Township / Civil Division | OCEANSIDE-ESCONDIDO |
| Census Block Group | 1 |
| Census Block | 1004 |
| Census Tract | 20038 |
439 Concha Ln is owned by a company that acquired it in May 2023 and is owner-occupied.
Source: San Diego County records, as of July 28, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 439 CONCHA LN, SAN MARCOS, CA 92069-1340 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Borrower in Default |
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 | Oct 1, 2003 · Amount on File |
| Deed Sale | Oct 1, 2003 · Amount on File |
| Prior Sale | Mar 28, 2003 · Amount on File |
| Deed Document Number | 20031206825 |
| Last Transfer Date | May 16, 2023 |
| Transfer Doc | 0000145574 |
| Record Updated | Sep 20, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | SAN DIEGO CA |
| Recording Date | Jun 5, 2023 |
| Property Address | 439 CONCHA LN, SAN MARCOS, CA 92069-1340 |
| Document Number | 0000145574 |
| Map Reference | MAP 4536 |
| Instrument Date | May 16, 2023 |
| Instrument | 2023-0145574 |
| Transaction Type | Transfer |
| Record Updated | Jun 14, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Family Trust |
| Address | 439 CONCHA LN, SAN MARCOS, CA 92069-1340 |
The 2025 property tax bill for 439 Concha Ln was $5,965 with a homeowner's exemption, up 5.6% from the year before.
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 | $536,557 (+2%) Land $290,031 Building $246,526 | |
| 2025 | $5,965.00 (+5.58%) Homeowner's exemption | $526,038 Land $284,345 Building $241,693 |
| 2024 | $5,650.00 (+0.52%) | |
| 2023 | $5,621.00 (+1.37%) | $505,612 Land $273,304 Building $232,308 |
| 2022 | $5,545.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 439 Concha Ln in Zone X, an area of minimal 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 minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 3 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 439 Concha Ln is low, with a 0.01% 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 | 0.01% 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 577 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Cox Communications Cable | 2,000 / 100 |
| San Diego Broadband Fixed Wireless | 500 / 100 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T DSL · Fiber in parts of the area | 100 / 20 |
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