21717 Plummer St, Chatsworth, CA 91311 Property Records

Los Angeles County property record for 21717 Plummer St, Chatsworth, CA 91311

Property Summary

Property TypeLight Industrial
Details10,584 sqft · built 1979
Lot Size0.418 acres (18,218 sqft)
Owner2 Company Names on Record
Tax Bill$11,601 (2025)
Deeds & MortgagesJul 2020 Transfer
Flood ZoneZone X (minimal risk)
APN2746-016-034

Property Details

APN / Parcel Number

Primary APN2746-016-034

Interior

Stories1 Story
Building Area10,584 sqft Total Area

Exterior

Year BuiltBuilt 1979
Effective Year BuiltEffective 1979
Construction TypeMasonry / Concrete Block
Fire ResistanceMasonry Walls, Wood Interior
Lot Area18,218 sqft (0.418 acres)

Location & Zoning

Street Address21717 PLUMMER ST
CityCHATSWORTH
StateCA
Zip91311-4108
Property CategoryIndustrial
Property TypeIndustrial > Light Industrial
Local Zoning CodeLAMR2
Legal Description*TR=PARCEL MAP AS PER BK 100 P 43-45 OF PM LOT H
Legal SubdivisionPARCEL MAP NO 3998
Legal Block1
Legal Lot NumberH
JurisdictionLOS ANGELES CA
Township / Civil DivisionSAN FERNANDO VALLEY
Census Block Group1
Census Block1021
Census Tract113237

Owner

Source: Los Angeles County records, as of May 21, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record2 Company Names on Record
Mailing Address324 MAPLE ST, SAN FRANCISCO, CA 94118-1822
Owner TypeCompany
VestingTrust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last Transfer DateMay 28, 2020
Transfer Doc0000837980
Record UpdatedSep 20, 2026

July 2020: Affidavit of Death, Transfer

Document TypeAffidavit of Death
JurisdictionLOS ANGELES CA
Recording DateJul 27, 2020
Property Address21717 PLUMMER ST, CHATSWORTH, CA 91311-4108
Document Number0000837980
Instrument DateMay 28, 2020
Instrument837980
Transaction TypeTransfer
Record UpdatedAug 13, 2020
Title CompanyATTORNEY ONLY

Transaction

Tax$0.00
Additional
  • Intrafamily Transfer
  • Multiple Parcels

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipLiving Trust
Address8383 WILSHIRE BLVD #408 BEVERLY HILLS CA 902112435, 408, BEVERLY HILLS, CA 90211-2435

Tax Assessment & Valuation

Source: Los Angeles County assessment roll, as of May 21, 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
2025$11,601.00 (+4.25%)$813,325 (+4.63%) Land $303,570 Building $509,755
2023$11,128.00 (+4.28%)$777,327 Land $290,130 Building $487,197
2022$10,671.00

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 Policies5 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

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

Wildfire RiskNot rated
no burnable land within 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 281 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Spectrum
Cable · Fiber in parts of the area
1,000 / 1,000
Verizon
Fixed Wireless
1,000 / 75
Starlink
Satellite
280 / 30
T-Mobile
Fixed Wireless
100 / 20
AT&T
Fixed Wireless · DSL
100 / 20

May also be available: GeoLinks, Starry.

Nearby Properties on Plummer St

Nearby Streets

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