San Diego County property record for 154 Johnston Ln, San Marcos, CA 92069
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 1,118 sqft · built 1952 |
| Lot Size | 0.153 acres (6,680 sqft) |
| Owner | Individual Name on File |
| Last Sale | $93,900 (Mar 1988) |
| Tax Bill | $2,009 (2025) |
| Flood Zone | Zone X (moderate risk) |
| APN | 220-181-10-00 |
| Primary APN | 220-181-10-00 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Building Area | 1,118 sqft Living Area |
| Year Built | Built 1952 |
|---|---|
| Effective Year Built | Effective 1952 |
| Lot Area | 6,680 sqft (0.153 acres) |
| Old Parcel Number | 2201805600 |
|---|---|
| Street Address | 154 JOHNSTON LN |
| City | SAN MARCOS |
| State | CA |
| Zip | 92069-2708 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R-3-6 |
| Legal Description | BLK 62 LOT 19 /EXC ST OP/ S 50 FT OF N 315 FT OF W 143.50 FT OF TR 000806 |
| Legal Subdivision | RANCHO LOS VALLECITOS DE SAN M |
| Legal Tract | 000806 |
| Legal Block | 62 |
| Legal Lot Number | 19 |
| Jurisdiction | SAN DIEGO CA |
| Township / Civil Division | OCEANSIDE-ESCONDIDO |
| Census Block Group | 2 |
| Census Block | 2000 |
| Census Tract | 20029 |
154 Johnston Ln is owned and occupied by an individual who acquired it in August 2024.
Source: San Diego County records, as of July 28, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 154 JOHNSTON LN, SAN MARCOS, CA 92069-2708 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Single Woman |
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 | Mar 3, 1988 · Amount on File |
| Deed Sale | Mar 3, 1988 · Amount on File |
| Prior Sale | Aug 27, 1986 · Amount on File |
| Deed Document Number | 198897498 |
| Last Transfer Date | Aug 22, 2024 |
| Transfer Doc | 0000226111 |
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 154 Johnston Ln was $2,009.
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 | $183,286 (+2%) Land $56,942 Building $126,344 | |
| 2025 | $2,009.00 Homeowner's exemption | $179,693 Land $55,826 Building $123,867 |
| 2023 | $1,864.00 (+1.47%) Homeowner's exemption | $172,717 Land $53,659 Building $119,058 |
| 2022 | $1,837.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 154 Johnston Ln in Zone X, an area of moderate flood risk, within 100 ft of a high-risk flood zone.
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 moderate risk |
|---|---|
| 500-Year Floodplain | Yes 0.2% annual chance |
| Nearest Special Flood Hazard Area | Zone AE, within 100 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on File median of 16 policies |
| Nearby Flood Policies | 16 in force |
| Nearby Flood Claims | 6 (1980–2022) |
| Claims Outside the SFHA | 4 of 6 |
| Most Recent Claim | Dec 2022 · Severe Winter Storms, Flooding, Landslides, And Mudslides |
| Claims by Event |
|
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 154 Johnston Ln is low, with less than 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 99.1% of the US · lower than 99.2% of California |
|---|---|
| Wildfire Likelihood | Under 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 52 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 / 100 |
| San Diego Broadband Fixed Wireless | 500 / 100 |
| AT&T DSL · Fiber in parts of the area | 100 / 20 |
May also be available: Spectrum, Verizon.
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