21800 Devonshire St, Chatsworth, CA 91311 Property Records

Los Angeles County property record for 21800 Devonshire St, Chatsworth, CA 91311

Property Summary

Property TypeCommercial Office
Details4,051 sqft · built 1949
Lot Size0.172 acres (7,490 sqft)
Owner2 Company Names on File
Tax Bill$3,386 (2025)
Flood ZoneZone X (minimal risk)
APN2747-016-004

Property Details

APN / Parcel Number

Primary APN2747-016-004

Interior

Stories1 Story
Building Area4,051 sqft Total Area

Exterior

Year BuiltBuilt 1949
Effective Year BuiltEffective 1955
Construction TypeWood
Fire ResistanceWood or Wood & Steel Frame
Lot Area7,490 sqft (0.172 acres)

Utilities, Heating & Cooling

Cooling SystemHVAC

Location & Zoning

Street Address21800 DEVONSHIRE ST
CityCHATSWORTH
StateCA
Zip91311-2905
Property CategoryCommercial
Property TypeCommercial > Office > Commercial Office
Local Zoning CodeLAC2
Legal DescriptionTRACT # 10340 LOTS 1 AND LOT 2
Legal Subdivision10340
Legal Tract10340
Legal Block1
Legal Lot Number1,2
JurisdictionLOS ANGELES CA
Township / Civil DivisionSAN FERNANDO VALLEY
Census Block Group1
Census Block1000
Census Tract113213

Owner

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 Company Names on File
Mailing Address18 GARY WAY, ALAMO, CA 94507-2430
Owner TypeCompany
VestingTrust, Family Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last Transfer DateNov 25, 2009
Transfer Doc0001860496
Record UpdatedOct 29, 2026

Tax Assessment & Valuation

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

Property Jurisdictions

TypeName
StateCalifornia
CountyLos Angeles County
MunicipalityLos Angeles City
Unified School DistrictLos Angeles Unified School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$216,754 (+2%) Land $72,985 Building $143,769
2025$3,386.00 (+3.99%)$212,504 (+4.04%) Land $71,554 Building $140,950
2023$3,256.00 (+3.96%)$204,254 Land $68,776 Building $135,478
2022$3,132.00

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

Flood

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 7 (15% premium discount)
Nearby Flood Policies7 in force
Nearby Flood Claims3 (1993–2023)
Claims Outside the SFHA2 of 3
Most Recent ClaimJan 2023 · Severe Winter Storms, Flooding, Landslides, 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.

Wildfire

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

Wildfire RiskLow
lower than 67% of the US · lower than 81% of California
Wildfire Likelihood0.02% 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 SystemLOS ANGELES-CITY, DEPT. OF WATER & POWER
serves 3,875,566 people · EPA ID CA1910067
Water SourceSurface water
Lead4 ppb (2021–2023)
action level 15 ppb

Violations Reported to EPA

Water QualityTreatment failure
resolved · Jan 2018
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 533 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Spectrum
Cable
1,000 / 1,000
Verizon
Fixed Wireless
1,000 / 75
AT&T
Fixed Wireless · Fiber, DSL in parts of the area
100 / 20

May also be available: GeoLinks, T-Mobile.

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