959 E Mariposa St, Altadena, CA 91001 Property Records

Los Angeles County property record for 959 E Mariposa St, Altadena, CA 91001

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 959 sqft · built 1951
Lot Size	0.124 acres (5,401 sqft)
Owner	2 Company Names on Record
Last Sale	$415,000 (Sep 2004)
Tax Bill	$6,252 (2025)
Deeds & Mortgages	Apr 2026 Transfer Apr 2021 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`5845-001-008`

Property Details

APN / Parcel Number

Primary APN	`5845-001-008`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	7 Rooms
Stories	1 Story
Building Area	959 sqft Living Area

Exterior

Year Built	Built 1951
Effective Year Built	Effective 1952
Architectural Style	Conventional
Exterior Material	Stucco
Construction Type	Wood
Roof Type	Hip
Roof Material	Composition Shingle
Lot Area	5,401 sqft (0.124 acres)
Lot Dimensions	100 ft deep x 55 ft wide

Utilities, Heating & Cooling

Heating System	Floor/Wall Furnace

Location & Zoning

Street Address	959 E MARIPOSA ST
City	ALTADENA
State	CA
Zip	91001-2017
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	LCR2YY
Legal Description	TRACT # 7832 W 55 FT OF S 100 FT OF N 200 FT OF LOT 14
Legal Subdivision	7832
Legal Tract	7832
Legal Block	4
Legal Lot Number	14
Jurisdiction	LOS ANGELES CA
Township / Civil Division	PASADENA
Census Block Group	4
Census Block	4003
Census Tract	460101

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 Company Names on Record
Mailing Address	665 CLIFF DR, PASADENA, CA 91107-2102
Owner Type	Company
Vesting	Trust, Revocable Living Trust

Deeds, Mortgages & Sale History

Date	Document
Apr 7, 2026	Quit Claim Deed, Transfer NONE LISTED ON DOCUMENT
Apr 29, 2021	Intrafamily Transfer, Transfer · Conventional Mortgage UNITED WHOLESALE MORTGAGE

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Sep 28, 2004 · Amount on Record
Deed Sale	Sep 28, 2004 · Amount on Record
Deed Document Number	20042486019
Last Transfer Date	Apr 22, 2021
Transfer Doc	0000683030
Record Updated	Oct 29, 2026

April 2026: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	LOS ANGELES CA
Recording Date	Apr 7, 2026
Property Address	959 E MARIPOSA ST, ALTADENA, CA 91001-2017
Document Number	0000242999
Instrument Date	Mar 31, 2026
Instrument	2026242999
Transaction Type	Transfer
Record Updated	Aug 27, 2026
Title Company	NONE LISTED ON DOCUMENT

Transaction

Tax	$0.00
Amount Accuracy	Full Amount Stated
Additional	Quitclaim

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Living Trust
Address	665 CLIFF DR, PASADENA, CA 91107-2102

April 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	LOS ANGELES CA
Recording Date	Apr 29, 2021
Property Address	959 E MARIPOSA ST, ALTADENA, CA 91001-2017
Document Number	0000683030
Map Reference	MB 85 PG 67
Instrument Date	Apr 22, 2021
Instrument	21-0683030
Transaction Type	Transfer
Record Updated	May 30, 2023
Title Company	PROVIDENT 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	Community Property with Right of Survivorship
Address	665 CLIFF DR, PASADENA, CA 91107-2102

Mortgage

Document Number	0000683031
Date	Apr 29, 2021
Instrument	21-0683031

Lender

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

Agreement

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

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		$541,642 (+2%) Land $424,823 Building $116,819
2025	$6,252.00 (-8.64%)	$531,023 (-4.49%) Land $416,494 Building $114,529
2024	$6,843.00 (+0.91%)
2023	$6,781.00 (+3.54%)	$555,996 Land $444,802 Building $111,194
2022	$6,549.00

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 46% of the US · lower than 72% of California
Wildfire Likelihood	0.08% 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	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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