28909 Ave Williams, Valencia, CA 91355 Property Records

Los Angeles County property record for 28909 Ave Williams, Valencia, CA 91355

Property Summary

Property TypeLight Industrial
Details72,458 sqft · built 2003
Lot Size3.99 acres (173,845 sqft)
OwnerCompany Name on File
Last Sale$7,000,070 (Jun 2013)
Tax Bill$130,424 (2025)
Flood ZoneZone X (minimal risk)
APN3271-027-009

Property Details

APN / Parcel Number

Primary APN3271-027-009

Interior

Stories1 Story
Building Area72,458 sqft Total Area

Exterior

Year BuiltBuilt 2003
Effective Year BuiltEffective 2003
Construction TypeMasonry / Concrete Block
Fire ResistanceMasonry Walls, Wood Interior
Lot Area173,845 sqft

Location & Zoning

Street Address28909 AVENUE WILLIAMS
CityVALENCIA
StateCA
Zip91355-4183
Property CategoryIndustrial
Property TypeIndustrial > Light Industrial
Local Zoning CodeLCA22-A25*
Legal DescriptionP M 285-90-99 LOT 9
Legal Block1
Legal Lot Number9
JurisdictionLOS ANGELES CA
Township / Civil DivisionNEWHALL
Census Block Group1
Census Block1023
Census Tract920106

Owner

28909 Ave Williams, an industrial property, is owned by a company that bought it in June 2013.

Source: Los Angeles County records, as of August 25, 2026

Owner of RecordCompany Name on File
Mailing Address28909 AVENUE WILLIAMS, VALENCIA, CA 91355-4183
Owner TypeCompany
VestingCompany

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleJun 27, 2013 · Amount on File
Deed SaleJun 27, 2013 · Amount on File
Prior SaleDec 1, 1999
Deed Document Number2013957982
Record UpdatedOct 29, 2026

Tax Assessment & Valuation

The 2025 property tax bill for 28909 Ave Williams was $130,424.

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$9,080,466 (+2%) Land $5,024,223 Building $4,056,243
2025$130,424.00$8,902,426 Land $4,925,709 Building $3,976,717
2023$118,776.00 (+1.74%)$8,556,737 Land $4,734,439 Building $3,822,298
2022$116,746.00

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

Flood

FEMA maps place 28909 Ave Williams in Zone X, an area of minimal flood risk, though there have been 6 flood claims nearby since 1995.

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
Flood Insurance CostPremium on File
median of 16 policies
Community Rating SystemClass 6 (20% premium discount)
Nearby Flood Policies16 in force
Nearby Flood Claims6 (1995–2017)
Most Recent ClaimFeb 2017 · Severe Winter Storms, Flooding, And Mudslides
Claims by Event
  • Severe Storms, Flooding, Debris Flows, And Mudslides, Jan 2005 · 2 claims

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 28909 Ave Williams is moderate, ranking above 61% of the US, with a 0.2% annual chance of wildfire.

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

Wildfire RiskModerate
above 61% of the US · lower than 62% of California
Wildfire Likelihood0.2% annual chance
ExposureIndirect
within ember reach
Adjoins Burnable LandYes

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 5 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
AT&T
Fiber
5,000 / 5,000

Cell Coverage

5G (outdoors only) and 4G LTE

Nearby Properties on Ave Williams

Nearby Streets

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