27818 Lassen St, Castaic, CA 91384 Property Records

Los Angeles County property record for 27818 Lassen St, Castaic, CA 91384

Property Summary

Property TypeSingle Family Home
Details4 bd · 3 ba · 1,827 sqft · built 1994
Lot Size0.15 acres (6,540 sqft)
Owner2 Trust Names on File
Last Sale$344,000 (Nov 2002)
Tax Bill$7,917 (2025)
Deeds & MortgagesFeb 2020 Mortgage
Flood ZoneZone X (minimal risk)
APN2865-058-069

Property Details

APN / Parcel Number

Primary APN2865-058-069

Interior

Bedrooms4 Beds
Full Baths3 Baths
Building Area1,827 sqft Living Area

Exterior

Year BuiltBuilt 1994
Effective Year BuiltEffective 1994
Construction TypeWood
Lot Area6,540 sqft (0.15 acres)

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemCentral

Location & Zoning

Street Address27818 LASSEN ST
CityCASTAIC
StateCA
Zip91384-3705
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeLCA22*
Legal DescriptionTR=45333 LOT 85
Legal Subdivision45333
Legal Tract45333
Legal Block3
Legal Lot Number85
JurisdictionLOS ANGELES CA
Township / Civil DivisionNEWHALL
Census Block Group3
Census Block3007
Census Tract920116

Owner

27818 Lassen St is owner-occupied and held in a trust since January 2013.

Source: Los Angeles County records, as of August 25, 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 Record2 Trust Names on File
Mailing Address27818 LASSEN ST, CASTAIC, CA 91384-3705
OccupancyOwner Occupied
Owner TypeCompany
VestingTrust, Family Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleNov 27, 2002 · Amount on File
Deed SaleNov 27, 2002 · Amount on File
Prior SaleNov 30, 1994 · Amount on File
Deed Document Number20022889171
Last Transfer DateJan 10, 2013
Transfer Doc0000276101
Record UpdatedOct 29, 2026

February 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionLOS ANGELES CA
Property Address27818 LASSEN ST, CASTAIC, CA 91384-3705
Transaction TypeMortgage
Record UpdatedFeb 5, 2021
Title CompanyCALIFORNIA MEMBERS TITLE CO

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0000220392
DateFeb 25, 2020
Instrument20-0220392
Lender
NameFIREFIGHTERS FIRST FCU
TypeCredit Union
AddressLOS ANGELES, CA 90041
Agreement
TypeConventional Mortgage
AmountAmount on Record
Term361 Months
DueMar 1, 2050
Interest
Rate TypeAdjustable Rate
Rate3.25%
Type Change DateMar 1, 2027
Change FrequencyAnnually
Min Rate At Change2.25%
Max Rate At Change5.25%
Index1-Year CMT
Max Rate8.25%

Tax Assessment & Valuation

The 2025 property tax bill for 27818 Lassen St was $7,917.

Source: Los Angeles County assessment roll, as of August 25, 2026

Property Jurisdictions

TypeName
StateCalifornia
CountyLos Angeles County
Elementary School DistrictCastaic Union School District (KG - 06)
Secondary School DistrictWilliam S. Hart Union High School District (07 - 12)

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$507,870 (+2%) Land $243,004 Building $264,866
2025$7,917.00$497,913 Land $238,240 Building $259,673
2023$7,190.00 (+2.15%)$478,581 Land $228,990 Building $249,591
2022$7,039.00

Assessed value is set for property tax purposes and is not a market price estimate.

Flood

FEMA maps place 27818 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 ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Community Rating SystemClass 6 (20% premium discount)
Nearby Flood Policies1 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

Wildfire risk around 27818 Lassen St is low, with a 0.03% annual chance of wildfire.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskLow
lower than 62% of the US · lower than 77% of California
Wildfire Likelihood0.03% annual chance
ExposureNone
beyond ember reach

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water SystemSANTA CLARITA VALLEY WATER AGENCY
private · serves 292,014 people · EPA ID CA1910240
Water SourceSurface water
LeadUnder 1 ppb (2023–2025)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and ReportingNone
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.

Internet Providers

Source: FCC Broadband Data Collection, based on 362 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Spectrum
Cable
1,000 / 1,000
AT&T
DSL
100 / 20

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