21740 Martin St, Carson, CA 90745 Property Records

Los Angeles County property record for 21740 Martin St, Carson, CA 90745

Property Summary

Property Type	Duplex
Details	4 bd · 3 ba · 1,937 sqft · built 1965
Lot Size	0.178 acres (7,731 sqft)
Owner	2 Individual Names on Record
Tax Bill	$5,332 (2025)
Deeds & Mortgages	Jun 2021 Mortgage Jun 2020 Mortgage + 2 more
Flood Zone	Zone X (reduced by levee)
APN	`7328-013-012`

Property Details

APN / Parcel Number

Primary APN	`7328-013-012`

Interior

Bedrooms	4 Beds
Full Baths	3 Baths
Units	2 Units
Building Area	1,937 sqft Living Area

Exterior

Year Built	Built 1965
Effective Year Built	Effective 1965
Architectural Style	Duplex Single
Construction Type	Wood
Lot Area	7,731 sqft (0.178 acres)
Total Buildings	2 Buildings

Utilities, Heating & Cooling

Heating System	Floor/Wall Furnace

Location & Zoning

Street Address	21740 MARTIN ST
City	CARSON
State	CA
Zip	90745-2356
Property Category	Residential
Property Type	Residential > Multi-Unit > Duplex
Local Zoning Code	CARS*
Legal Description	TRACT NO 4546 N 75 FT OF W 100 FT EX OF ST OF LOT 62
Legal Subdivision	4546
Legal Tract	4546
Legal Block	3
Legal Lot Number	62
Jurisdiction	LOS ANGELES CA
Township / Civil Division	COMPTON
Census Block Group	3
Census Block	3011
Census Tract	543306

Owner

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

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

Owner of Record	2 Individual Names on Record
Mailing Address	21740 MARTIN ST, CARSON, CA 90745-2356
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Jun 18, 2021	Intrafamily Transfer, Transfer · Conventional Mortgage UNITED WHOLESALE MORTGAGE
Jun 17, 2020	Deed of Trust, Mortgage · Conventional Mortgage PLAZA HOME MORTGAGE INC
Feb 1, 2018	Intrafamily Transfer, Transfer · Conventional Mortgage GUARANTEED RATE AFFINITY LLC
Feb 1, 2018	Quit Claim Deed, Transfer EQUITY TITLE-SAN DIEGO

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Transfer Date	May 4, 2017
Transfer Doc	0000109175
Record Updated	Oct 29, 2026

June 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	LOS ANGELES CA
Recording Date	Jun 18, 2021
Property Address	21740 MARTIN ST, CARSON, CA 90745-2356
Document Number	0000963978
Map Reference	MB 50 PG 21&22
Instrument Date	Jun 12, 2021
Instrument	21-0963978
Transaction Type	Transfer
Record Updated	Jun 30, 2021
Title Company	TICOR TITLE INSURANCE COMPANY, TICOR TITLE

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	21740 MARTIN ST, CARSON, CA 90745-2356

Mortgage

Document Number	0000963979
Date	Jun 18, 2021
Instrument	21-0963979

Lender

Name	UNITED WHOLESALE MORTGAGE
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Jul 1, 2051

June 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	LOS ANGELES CA
Property Address	21740 MARTIN ST, CARSON, CA 90745-2356
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	LAWYERS TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000659934
Date	Jun 17, 2020
Instrument	20-0659934

Lender

Name	PLAZA HOME MORTGAGE INC
Type	Mortgage Company
Address	SAN DIEGO, CA 92121

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Jul 1, 2050

February 2018: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	LOS ANGELES CA
Recording Date	Feb 1, 2018
Property Address	21740 MARTIN ST, CARSON, CA 90745-2356
Document Number	0000109176
Map Reference	MB 50 PG 21&22
Instrument Date	Jan 24, 2018
Instrument	18-0109176
Transaction Type	Transfer
Record Updated	Sep 22, 2021
Title Company	EQUITY TITLE SAN DIEGO

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	21740 MARTIN ST, CARSON, CA 90745-2356

Mortgage

Document Number	0000109177
Date	Feb 1, 2018
Instrument	18-0109177

Lender

Name	GUARANTEED RATE AFFINITY LLC
Type	Non-Lending Institution

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Feb 1, 2048

February 2018: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	LOS ANGELES CA
Recording Date	Feb 1, 2018
Property Address	21740 MARTIN ST, CARSON, CA 90745-2356
Document Number	0000109175
Instrument Date	May 4, 2017
Instrument	109175
Transaction Type	Transfer
Record Updated	Feb 14, 2018
Title Company	EQUITY TITLE-SAN DIEGO

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	21740 MARTIN ST CARSON CA 907452356, CARSON, CA 90745-2356

Tax Assessment & Valuation

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

Property Jurisdictions

Type	Name
State	California
County	Los Angeles County
Municipality	Carson City
Unified School District	Los Angeles Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$310,195 (+2%) Land $143,903 Building $166,292
2025	$5,332.00 (+8.09%)	$304,114 (+4.04%) Land $141,082 Building $163,032
2023	$4,933.00 (+4.96%)	$292,306 Land $135,604 Building $156,702
2022	$4,700.00

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 Zone	Zone X reduced by levee · depends on levee performance
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Policies	2 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 Risk	Not 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 System	CALIFORNIA WATER SERVICE CO. - DOMINGUEZ private · serves 149,490 people · EPA ID CA1910033
Water Source	Purchased surface water from METROPOLITAN WATER DIST. OF SO. CAL.
Last State Inspection	Oct 2024
Lead	2 ppb (2021–2023) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
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 522 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Spectrum Cable · Fiber in parts of the area	1,000 / 1,000
T-Mobile Fixed Wireless	100 / 20
AT&T DSL · Fiber, Fixed Wireless in parts of the area	100 / 20

May also be available: GeoLinks, Verizon.

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