1137 E Mariposa St, Altadena, CA 91001 Property Records

Los Angeles County property record for 1137 E Mariposa St, Altadena, CA 91001

Property Summary

Property Type	Residential Vacant Land
Details	2 bd · 2 ba · 1,989 sqft · built 1966
Lot Size	0.185 acres (8,040 sqft)
Owner	Company Name on Record
Last Sale	$705,000 (Sep 2026)
Tax Bill	$9,657 (2025)
Deeds & Mortgages	Sep 2026 Sale & Construction Loan Jun 2022 Sale + 4 more
Flood Zone	Zone X (minimal risk)
APN	`5846-005-024`

Property Details

APN / Parcel Number

Primary APN	`5846-005-024`

Interior

Bedrooms	2 Beds
Full Baths	2 Baths
Total Rooms	6 Rooms
Stories	1 Story
Building Area	1,989 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1966
Effective Year Built	Effective 1974
Architectural Style	Conventional
Exterior Material	Stucco
Construction Type	Wood
Roof Type	Gable
Roof Material	Gravel
Lot Area	8,040 sqft (0.185 acres)
Lot Dimensions	134 ft deep x 60 ft wide
Garage Type	Attached

Utilities, Heating & Cooling

Heating System	Central
Water Source	Commercial

Location & Zoning

Street Address	1137 E MARIPOSA ST
City	ALTADENA
State	CA
Zip	91001-2021
Property Category	Residential
Property Type	Vacant Land > Residential
Local Zoning Code	LCR171/2
Legal Description	TRACT NO 3168 N 134 FT MEASURED AT R/A TO N LINE OF LOT 107
Legal Subdivision	3168
Legal Tract	3168
Legal Block	4
Legal Lot Number	107
Jurisdiction	LOS ANGELES CA
Township / Civil Division	PASADENA
Census Block Group	4
Census Block	4002
Census Tract	460101

Owner

Source: Los Angeles County records, as of September 24, 2026

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

Owner of Record	Company Name on Record
Mailing Address	4401 ATLANTIC AVE, 229, LONG BEACH, CA 90807-2218
Owner Type	Company
Vesting	Limited Liability Partnership

Deeds, Mortgages & Sale History

Date	Document
Sep 18, 2026	Grant Deed, Transfer · Construction Mortgage GENESIS CAPITAL UT LLC
Jun 21, 2022	Grant Deed, Transfer LAWYERS TITLE
Apr 27, 2022	Deed of Trust, Mortgage · Line of Credit SUN WEST MORTGAGE COMPANY INC
May 26, 2021	Deed of Trust, Mortgage · Conventional Mortgage SUN WEST MORTGAGE COMPANY INC
May 16, 2017	Deed of Trust, Mortgage · ARM JPMORGAN CHASE BANK NA
Dec 3, 2019	Intrafamily Transfer, Transfer · Conventional Mortgage AMERICAN FINANCIAL NETWORK INC

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Sep 18, 2026 · Amount on Record
Deed Sale	Sep 18, 2026 · Amount on Record
Prior Sale	Aug 13, 2025 · Amount on Record
Deed Document Number	2026700106
Prior Transfer Date	Nov 21, 2019
Prior Transfer Doc	0001326030
Record Updated	Oct 29, 2026

September 2026: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	LOS ANGELES CA
Recording Date	Sep 18, 2026
Property Address	1137 E MARIPOSA ST, ALTADENA, CA 91001-2021
Document Number	0000700106
Instrument Date	Sep 14, 2026
Instrument	2026700106
Transaction Type	Transfer
Record Updated	Sep 24, 2026
Title Company	TITLE G TITLE COMPANY, TICOR TITLE COMPANY OF CALIFOR

Transaction

Amount	Amount Recorded
Tax	$78,325.50
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Limited Liability Partnership

Mortgage

Document Number	0000700107,
Date	Sep 18, 2026
Instrument	2026700107

Lender

Name	GENESIS CAPITAL UT LLC

Agreement

Type	Construction Mortgage
Amount	Amount Recorded

Interest

Max Rate	-1%

June 2022: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	LOS ANGELES CA
Recording Date	Jun 21, 2022
Property Address	1137 E MARIPOSA ST, ALTADENA, CA 91001-2021
Document Number	0000646783
Map Reference	MB 33 PG 42
Instrument Date	Jun 14, 2022
Instrument	22-0646783
Transaction Type	Transfer
Record Updated	Jun 29, 2022
Title Company	LAWYERS TITLE

Transaction

Amount	Amount Recorded
Tax	$0.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property with Right of Survivorship
Address	2260 MICHELTORENA ST, LOS ANGELES, CA 90039-3021

April 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	LOS ANGELES CA
Property Address	1137 E MARIPOSA ST, ALTADENA, CA 91001-2021
Transaction Type	Mortgage
Record Updated	May 5, 2022
Title Company	PACIFIC COAST TITLE COMPANY

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	1137 E MARIPOSA ST, ALTADENA, CA 91001-2021

Mortgage

Document Number	0000458712
Date	Apr 27, 2022
Instrument	22-0458712

Lender

Name	SUN WEST MORTGAGE COMPANY INC
Type	Mortgage Company
Address	BUENA PARK, CA 90620

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	178 Months
Due	Feb 4, 2037

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

May 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	LOS ANGELES CA
Property Address	1137 E MARIPOSA ST, ALTADENA, CA 91001-2021
Transaction Type	Mortgage
Record Updated	Jun 4, 2021
Title Company	PACIFIC COAST TITLE COMPANY

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	1137 E MARIPOSA ST, ALTADENA, CA 91001-2021

Mortgage

Document Number	0000843295
Date	May 26, 2021
Instrument	21-0843295

Lender

Name	SUN WEST MORTGAGE COMPANY INC
Type	Mortgage Company
Address	BUENA PARK, CA 90620

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	May 1, 2051

May 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	LOS ANGELES CA
Property Address	1137 E MARIPOSA ST, ALTADENA, CA 91001-2021
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	SERVICELINK

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000540166
Date	May 16, 2017
Instrument	17-0540166

Lender

Name	JPMORGAN CHASE BANK NA
Type	Bank
Address	COLUMBUS, OH 43240

Agreement

Type	ARM
Amount	Amount Recorded
Term	361 Months
Due	Jun 1, 2047

Interest

Rate Type	Adjustable Rate
Rate	4.12%
Type Change Date	Jun 1, 2024
Change Frequency	Annually
Min Rate At Change	2.25%
Max Rate At Change	9.12%
Index	1-Year LIBOR
Max Rate	9.12%

December 2019: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	LOS ANGELES CA
Recording Date	Dec 3, 2019
Property Address	1137 E MARIPOSA ST, ALTADENA, CA 91001-2021
Document Number	0001326030
Map Reference	MB 33 PG 42
Instrument Date	Nov 21, 2019
Instrument	19-1326030
Transaction Type	Transfer
Record Updated	Sep 22, 2021
Title Company	PLACER TITLE COMPANY

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	1137 E MARIPOSA ST, ALTADENA, CA 91001-2021

Mortgage

Document Number	0001326031
Date	Dec 3, 2019
Instrument	19-1326031

Lender

Name	AMERICAN FINANCIAL NETWORK INC
Type	Funding / Finance Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Dec 1, 2049

Tax Assessment & Valuation

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

Property Jurisdictions

Type	Name
State	California
County	Los Angeles County
Unified School District	Pasadena Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$575,000 (-31.96%) Land $575,000
2025	$9,657.00 (-50.32%)	$845,055 (-49.79%) Land $845,055
2023	$19,437.00 (+173.11%)	$1,683,000 Land $1,249,602 Building $433,398
2022	$7,117.00

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

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it

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

Wildfire

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

Wildfire Risk	Moderate above 53% of the US · lower than 68% of California
Wildfire Likelihood	0.1% annual chance
Exposure	Direct burnable vegetation

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	RUBIO CANON LAND & WATER ASSOCIATION private · serves 6,646 people · EPA ID CA1910140
Water Source	Surface water
Last State Inspection	Sep 2022
Lead	Under 1 ppb (2023–2025) 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 634 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
AT&T Fiber · Fixed Wireless, DSL in parts of the area	5,000 / 5,000
Spectrum Cable · Fiber in parts of the area	1,000 / 1,000
T-Mobile Fixed Wireless	100 / 20

May also be available: GeoLinks, Verizon.

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