1085 E Mariposa St, Altadena, CA 91001 Property Records

Los Angeles County property record for 1085 E Mariposa St, Altadena, CA 91001

Property Summary

Property Type	Single Family Home
Details	4 bd · 3 ba · 2,938 sqft · built 1927
Lot Size	0.317 acres (13,788 sqft)
Owner	2 Individual Names on Record
Last Sale	$1,195,000 (Dec 2019)
Tax Bill	$6,310 (2025)
Deeds & Mortgages	Dec 2019 Transfer Dec 2019 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`5846-005-017`

Property Details

APN / Parcel Number

Primary APN	`5846-005-017`

Interior

Bedrooms	4 Beds
Full Baths	3 Baths
Total Rooms	10 Rooms
Stories	1 Story
Building Area	2,938 sqft Living Area
Basement Area	840 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1927
Effective Year Built	Effective 1927
Architectural Style	Spanish
Exterior Material	Stucco
Construction Type	Wood
Roof Type	Gable
Roof Material	Tile
Lot Area	13,788 sqft (0.317 acres)
Lot Dimensions	173 ft deep x 80 ft wide

Utilities, Heating & Cooling

Cooling System	Window A/C
Heating System	Central
Water Source	Commercial

Location & Zoning

Street Address	1085 E MARIPOSA ST
City	ALTADENA
State	CA
Zip	91001-2051
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	LCR175
Legal Description	TRACT # 3168 LOT 102
Legal Subdivision	3168
Legal Tract	3168
Legal Block	4
Legal Lot Number	102
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 May 21, 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	319 SAN LUIS REY RD, ARCADIA, CA 91007-3011
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Dec 12, 2019	Affidavit of Death, Transfer LAWYERS TITLE
Dec 12, 2019	Grant Deed, Transfer · Conventional Mortgage DELAWARE PACIFIC

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Dec 12, 2019 · Amount on Record
Deed Sale	Dec 12, 2019 · Amount on Record
Deed Document Number	20191386366
Prior Transfer Date	Nov 4, 2019
Prior Transfer Doc	0001386365
Record Updated	Sep 20, 2026

December 2019: Affidavit of Death, Transfer

Document Type	Affidavit of Death
Jurisdiction	LOS ANGELES CA
Recording Date	Dec 12, 2019
Property Address	1085 E MARIPOSA ST, ALTADENA, CA 91001-2051
Document Number	0001386365
Instrument Date	Nov 4, 2019
Instrument	1386365
Transaction Type	Transfer
Record Updated	Dec 27, 2019
Title Company	LAWYERS TITLE

Transaction

Tax	$0.00
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	1085 E MARIPOSA ST ALTADENA CA 910012051, ALTADENA, CA 91001-2051

December 2019: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	LOS ANGELES CA
Recording Date	Dec 12, 2019
Property Address	1085 E MARIPOSA ST, ALTADENA, CA 91001-2051
Document Number	0001386366
Map Reference	MB 33 PG 42
Instrument Date	Oct 25, 2019
Instrument	19-1386366
Transaction Type	Transfer
Record Updated	Sep 22, 2021
Title Company	LAWYERS TITLE

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
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	Joint Tenants
Address	1085 E MARIPOSA ST, ALTADENA, CA 91001-2051

Mortgage

Document Number	0001386367
Date	Dec 12, 2019
Instrument	19-1386367

Lender

Name	DELAWARE PACIFIC
Type	Non-Lending Institution

Agreement

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

Tax Assessment & Valuation

Source: Los Angeles County assessment roll, as of May 21, 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
2025	$6,310.00 (-57.43%)	$533,152 (-57.56%) Land $533,152
2023	$14,822.00 (+3.57%)	$1,256,157 Land $788,383 Building $467,774
2022	$14,311.00

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.

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	Low lower than 64% of the US · lower than 78% of California
Wildfire Likelihood	0.03% 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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