1135 E Mariposa St, Altadena, CA 91001 Property Records

Los Angeles County property record for 1135 E Mariposa St, Altadena, CA 91001

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 2,285 sqft · built 1931
Lot Size	0.244 acres (10,612 sqft)
Owner	2 Individual Names on File
Last Sale	$506,000 (Oct 2002)
Tax Bill	$4,285 (2025)
Deeds & Mortgages	Jun 2019 Mortgage Mar 2020 Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`5846-005-025`

Property Details

APN / Parcel Number

Primary APN	`5846-005-025`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	9 Rooms
Stories	2 Stories
Building Area	2,285 sqft Living Area
Basement Area	100 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1931
Effective Year Built	Effective 1931
Architectural Style	Spanish
Exterior Material	Stucco
Construction Type	Wood
Roof Type	Gable
Roof Material	Tile
Lot Area	10,612 sqft (0.244 acres)
Lot Dimensions	230 ft deep x 46 ft wide

Utilities, Heating & Cooling

Cooling System	Wall Unit
Heating System	Central
Water Source	Commercial

Location & Zoning

Street Address	1135 E MARIPOSA ST
City	ALTADENA
State	CA
Zip	91001-2072
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	LCR171/2
Legal Description	TRACT NO 3168 THAT PART S OF A LINE PARA LLEL WITH AND DIST S AT R/A 134 FT FROM 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

1135 E Mariposa St is owned and occupied by two individuals who acquired it in June 2010.

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

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

Owner of Record	2 Individual Names on File
Mailing Address	250 S PASADENA AVE, 3087, PASADENA, CA 91105-1873
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

Deeds, Mortgages & Sale History

Date	Document
Jun 25, 2019	Deed of Trust, Mortgage · Conventional Mortgage UNITED WHOLESALE MORTGAGE
Mar 2, 2020	Deed of Trust, Mortgage · Conventional Mortgage UNITED WHOLESALE MORTGAGE
Jan 12, 2021	Deed of Trust, Mortgage · Conventional Mortgage QUICKEN LOANS LLC

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Oct 8, 2002 · Amount on File
Deed Sale	Oct 8, 2002 · Amount on File
Prior Sale	Apr 30, 1998 · Amount on File
Deed Document Number	20022361589
Last Transfer Date	Jun 9, 2010
Transfer Doc	0000876466
Record Updated	Oct 29, 2026

June 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	LOS ANGELES CA
Property Address	1135 E MARIPOSA ST, ALTADENA, CA 91001-2021
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	WESTMINSTER TITLE COMPANY

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000604091
Date	Jun 25, 2019
Instrument	19-0604091

Lender

Name	UNITED WHOLESALE MORTGAGE
Type	Mortgage Company
Address	PONTIAC, MI 48341

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Jul 1, 2049

March 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	LOS ANGELES CA
Property Address	1135 E MARIPOSA ST, ALTADENA, CA 91001-2021
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	WESTMINSTER TITLE COMPANY

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000245607
Date	Mar 2, 2020
Instrument	20-0245607

Lender

Name	UNITED WHOLESALE MORTGAGE
Type	Mortgage Company
Address	PONTIAC, MI 48341

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	360 Months
Due	Mar 1, 2050

January 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	LOS ANGELES CA
Property Address	1135 E MARIPOSA ST, ALTADENA, CA 91001-2021
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	CLEAR MARK TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	1135 E MARIPOSA ST, ALTADENA, CA 91001-2021

Mortgage

Document Number	0000061261
Date	Jan 12, 2021
Instrument	21-0061261

Lender

Name	QUICKEN LOANS LLC
Type	Mortgage Company
Address	DETROIT, MI 48226

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Feb 1, 2051

Tax Assessment & Valuation

The 2025 property tax bill for 1135 E Mariposa St was $4,285 with a homeowner's exemption.

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		$370,265 (+2%) Land $370,265
2025	$4,285.00 Homeowner's exemption	$363,005 Land $363,005
2023	$8,546.00 (+3.54%) Homeowner's exemption	$704,382 Land $536,783 Building $167,599
2022	$8,254.00

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

Flood

FEMA maps place 1135 E Mariposa St in Zone X, an area of minimal flood risk.

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

Wildfire risk around 1135 E Mariposa St is moderate, ranking above 53% of the US, with a 0.1% annual chance of 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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