Los Angeles County property record for 27917 Lassen St, Castaic, CA 91384
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 1,689 sqft · built 1992 |
| Lot Size | 0.177 acres (7,717 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $439,000 (Dec 2014) |
| Tax Bill | $8,177 (2025) |
| Deeds & Mortgages | Dec 2020 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 2865-058-029 |
| Primary APN | 2865-058-029 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Building Area | 1,689 sqft Living Area |
| Year Built | Built 1992 |
|---|---|
| Effective Year Built | Effective 1992 |
| Construction Type | Wood |
| Lot Area | 7,717 sqft (0.177 acres) |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 27917 LASSEN ST |
|---|---|
| City | CASTAIC |
| State | CA |
| Zip | 91384-3702 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | LCA22* |
| Legal Description | TR=45334 LOT 28 |
| Legal Subdivision | 45334 |
| Legal Tract | 45334 |
| Legal Block | 3 |
| Legal Lot Number | 28 |
| Jurisdiction | LOS ANGELES CA |
| Township / Civil Division | NEWHALL |
| Census Block Group | 3 |
| Census Block | 3008 |
| Census Tract | 920116 |
27917 Lassen St is owned and occupied by two individuals who bought it in December 2014.
Source: Los Angeles County records, as of August 25, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 27917 LASSEN ST, CASTAIC, CA 91384-3702 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
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 | Dec 18, 2014 · Amount on File |
| Deed Sale | Dec 18, 2014 · Amount on File |
| Prior Sale | Apr 22, 2008 · Amount on File |
| Deed Document Number | 20141379853 |
| Prior Transfer Date | Aug 6, 2014 |
| Prior Transfer Doc | 0000850984 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Property Address | 27917 LASSEN ST, CASTAIC, CA 91384-3702 |
| Transaction Type | Mortgage |
| Record Updated | Jul 21, 2022 |
| Name | Verified Name |
|---|---|
| Address | 27917 LASSEN ST, CASTAIC, CA 91384-3702 |
| Document Number | 0001665726 |
|---|---|
| Date | Dec 16, 2020 |
| Instrument | 20-1665726 |
| Name | CARDINAL FINANCIAL COMPANY LP |
|---|---|
| Type | Mortgage Company |
| Address | CHARLOTTE, NC 28273 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 239 Months |
| Due | Nov 1, 2040 |
The 2025 property tax bill for 27917 Lassen St was $8,177 with a homeowner's exemption.
Source: Los Angeles County assessment roll, as of August 25, 2026
| Type | Name |
|---|---|
| State | California |
| County | Los Angeles County |
| Elementary School District | Castaic Union School District (KG - 06) |
| Secondary School District | William S. Hart Union High School District (07 - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $538,150 (+2%) Land $258,900 Building $279,250 | |
| 2025 | $8,177.00 Homeowner's exemption | $527,599 Land $253,824 Building $273,775 |
| 2023 | $7,450.00 (+2.15%) Homeowner's exemption | $507,114 Land $243,969 Building $263,145 |
| 2022 | $7,293.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 27917 Lassen St in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective September 30, 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 |
| Community Rating System | Class 6 (20% premium discount) |
| Nearby Flood Policies | 1 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 27917 Lassen St 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 | SANTA CLARITA VALLEY WATER AGENCY private · serves 292,014 people · EPA ID CA1910240 |
|---|---|
| Water Source | Surface water |
| Lead | Under 1 ppb (2023–2025) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None 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 362 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable | 1,000 / 1,000 |
| AT&T DSL | 100 / 20 |
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