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517 E Mariposa Ave, El Segundo, CA 90245 Property Records

Los Angeles County property record for 517 E Mariposa Ave, El Segundo, CA 90245 · Last verified August 2026

Property Summary

Property TypeDuplex
Details4 bd · 2 ba · 2,706 sqft · built 1939
Lot Size0.371 acres (16,175 sqft)
Owner2 Company Names on File
Last Sale$1,950,000 (Apr 2025)
Tax Bill$2,083 (2025)
Deeds & MortgagesMar 2026 Transfer
Aug 2023 Transfer
+ 1 more
Flood ZoneZone X (minimal risk)
APN4133-008-017

Property Details

APN / Parcel Number

Primary APN4133-008-017

Interior

Bedrooms4 Beds
Full Baths2 Baths
Units2 Units
Building Area2,706 sqft Living Area

Exterior

Year BuiltBuilt 1939
Effective Year BuiltEffective 1939
Architectural StyleDuplex Single
Construction TypeWood
Lot Area16,175 sqft (0.371 acres)
Total Buildings2 Buildings

Utilities, Heating & Cooling

Heating SystemFloor/Wall Furnace

Location & Zoning

Street Address517 E MARIPOSA AVE
CityEL SEGUNDO
StateCA
Zip90245-3013
Property CategoryResidential
Property TypeResidential > Multi-Unit > Duplex
Legal DescriptionTRACT NO 2368 LOT 6
Legal Subdivision2368
Legal Tract2368
Legal Block2
Legal Lot Number6
JurisdictionLOS ANGELES CA
Township / Civil DivisionSOUTH BAY CITIES
Census Block Group2
Census Block2008
Census Tract620001

Owner

Source: Los Angeles County records · APN 4133-008-017

Assessment roll updated May 21, 2026 · Last verified August 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 File
Mailing Address517 E MARIPOSA AVE, EL SEGUNDO, CA 90245-3013
OccupancyOwner Occupied
Owner TypeCompany
VestingTrust

Deeds, Mortgages & Sale History

DateDocument
Mar 09, 2026Intrafamily Transfer, Transfer
Aug 14, 2023Affidavit of Death of Trustee, Transfer
Jun 24, 2021Intrafamily Transfer, Transfer

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleApr 18, 2025 · Amount on Record
Deed SaleApr 18, 2025 · Amount on Record
Deed Document Number2025254340
Prior Transfer DateMay 25, 2021
Prior Transfer Doc0000996568
Record UpdatedSep 20, 2026

March 2026: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionLOS ANGELES CA
Recording DateMar 09, 2026
Property Address517 E MARIPOSA AVE, EL SEGUNDO, CA 90245-3013
Document Number0000163758
Map ReferenceMB 22 PG 145
Instrument DateFeb 27, 2026
Instrument26-0163758
Transaction TypeTransfer
Record UpdatedMar 24, 2026

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address517 E MARIPOSA AVE, EL SEGUNDO, CA 90245-3013

August 2023: Affidavit of Death of Trustee, Transfer

Document TypeAffidavit of Death of Trustee
JurisdictionLOS ANGELES CA
Recording DateAug 14, 2023
Property Address517 E MARIPOSA AVE, EL SEGUNDO, CA 90245-3013
Document Number0000536598
Map ReferenceMB 22 PG 145
Instrument DateFeb 11, 2023
Instrument23-0536598
Transaction TypeTransfer
Record UpdatedAug 23, 2023

Transaction

Tax$0.00
Amount AccuracyNo Consideration Stated
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipRevocable Trust
Address517 E MARIPOSA AVE, EL SEGUNDO, CA 90245-3013

June 2021: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionLOS ANGELES CA
Recording DateJun 24, 2021
Property Address517 E MARIPOSA AVE, EL SEGUNDO, CA 90245-3013
Document Number0000996568
Map ReferenceMB 22 PG 145
Instrument DateMay 25, 2021
Instrument21-0996568
Transaction TypeTransfer
Record UpdatedJun 07, 2023

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipRevocable Trust
Address517 E MARIPOSA AVE, EL SEGUNDO, CA 90245-3013

Tax Assessment & Valuation

Source: Los Angeles County records · Assessment roll updated May 21, 2026 · Last verified August 2026

Property Jurisdictions

TypeName
StateCalifornia
CountyLos Angeles County
MunicipalityEl Segundo City
Unified School DistrictEl Segundo Unified School District (KG - 12)

Tax Bill & Assessment History

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

YearTax BillAssessed Value
2025$2,083.00 (+4.94%)$152,917 (+4.04%) Land $106,860 Building $46,057
2024$1,985.00 (+2.11%)
2023$1,944.00 (-0.72%) Homeowner's exemption$146,980 (+2%) Land $102,711 Building $44,269
2022$1,958.00 Homeowner's exemption$144,099 Land $100,698 Building $43,401

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Los Angeles County (06037C), updated September 30, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood ZoneZone X
Special Flood Hazard AreaNo
Flood HazardMinimal
500-Year FloodplainNo

Wildfire

Wildfire RiskNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond ember reach

Values are read at the parcel center point; lenders make the official flood determination.

Internet Providers

Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 865 locations within about half a mile of this property

ProviderTechnologyDownload / Upload (Mbps)
Sonic TelecomFiber10,000 / 10,000
SpectrumCable1,000 / 1,000
VerizonFixed Wireless1,000 / 75
T-Mobile USAFixed Wireless100 / 20
AT&TDSL100 / 20
StarlinkSatellite (low-earth orbit)280 / 30

May also be available at this address: AT&T, California Internet, Radiate Holdings, Spectrum. Availability varies by address; speeds are provider-advertised maximums, not measured.

Mobile Coverage

5G and 4G LTE

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