10100 Helen Ave, Sunland, CA 91040 Property Records
Los Angeles County property record for 10100 Helen Ave, Sunland, CA 91040
Property Summary
Property Type
Duplex
Details
2 bd · 4 ba · 3,489 sqft · built 1928
Lot Size
5.49 acres (239,495 sqft)
Owner
2 Individual Names on File
Last Sale
$850,000 (Feb 2015)
Tax Bill
$13,075 (2025)
Deeds & Mortgages
Mar 2017 Line of Credit Mar 2021 Line of Credit + 2 more
Flood Zone
Zone X (minimal risk)
APN
2542-012-003
Property Details
APN / Parcel Number
Primary APN
2542-012-003
Interior
Bedrooms
2 Beds
Full Baths
4 Baths
Units
2 Units
Building Area
3,489 sqft Living Area
Exterior
Year Built
Built 1928
Effective Year Built
Effective 1928
Architectural Style
Duplex Single
Construction Type
Wood
Lot Area
239,495 sqft
Total Buildings
2 Buildings
Utilities, Heating & Cooling
Cooling System
Central
Heating System
Central
Location & Zoning
Street Address
10100 HELEN AVE
City
SUNLAND
State
CA
Zip
91040-1330
Property Category
Residential
Property Type
Residential > Multi-Unit > Duplex
Local Zoning Code
LAA1
Legal Description
HANSEN HEIGHTS 5.5 ACS COM AT INTERSECTI ON OF E LINE OF HELEN AVE WITH N LINE OF LOT 19 TH S ON SD E LINE 184.52 FT TH E TO E LINE OF SD LOT TH N THEREON 184.48 FT TO NE COR THEREOF TH N 89 56 W 1298.70 FT TO BEG PART OF LOT 19
Legal Subdivision
HANSEN HEIGHTS
Legal Block
1
Legal Lot Number
19
Jurisdiction
LOS ANGELES CA
Township / Civil Division
SAN FERNANDO VALLEY
Census Block Group
1
Census Block
1002
Census Tract
103300
Owner
10100 Helen Ave, a duplex, is owned and occupied by two individuals who acquired it in December 2019.
Source: Los Angeles County records, as of August 25, 2026
Owner of Record
2 Individual Names on File
Mailing Address
10100 HELEN AVE, SUNLAND, CA 91040-1330
Occupancy
Owner Occupied
Owner Type
Individual
Vesting
Joint Tenants
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
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 10100 Helen Ave is moderate, ranking above 45% of the US, with a 0.05% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
Wildfire Risk
Moderate above 45% of the US · lower than 73% of California
Wildfire Likelihood
0.05% annual chance
Exposure
None 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 System
LOS ANGELES-CITY, DEPT. OF WATER & POWER serves 3,875,566 people · EPA ID CA1910067
Water Source
Surface water
Lead
4 ppb (2021–2023) action level 15 ppb
Violations Reported to EPA
Water Quality
Treatment failure resolved · Jan 2018
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.
Internet Providers
Source: FCC Broadband Data Collection, based on 192 locations within half a mile, as of December 31, 2025