Los Angeles County  »  91001  »  E Mariposa St  »  1003 E Mariposa St

1003 East Mariposa Street, Altadena, CA 91001 - Property report

Also known as: 1003 E Mariposa St

Property image for 1003 East Mariposa Street, Altadena, CA 91001
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Property type

Single Family Residence (0100)

Year built

1951

Acreage

0.126

Sale price

$390,000

General Information

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Address
Primary address
1003 E Mariposa St
Altadena, CA 91001
Zip code
91001
County
Los Angeles

Owner

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Building
Property type
Single Family Residence
Building sq. ft.
845
Buildings on lot
1
Year built
1951
Last altered
Bedrooms
2
Bathrooms
1
HVAC
Floor/wall heating
Sales
Sale date
11/20/2025
Sale price
$390,000
Arm's length
Tax
Tax year
2025-2026
Property tax
$3,258
Tax per sq. ft.
$4
Zoning & use
Zoning
Two-Family Residence (R-2)
Units
1
Lot
Acreage
0.126

Area overview

Walk score
79 /100.  Very Walkable
Transit score
0 /100.  Minimal Transit
Bike score
39 /100.  Somewhat Bikeable
School district
Pasadena Unified School District
Weed hazard
No
Ownership

Ownership information for 1003 East Mariposa Street, Altadena, CA

Property owner name
Registered owner
Source
Deed
Owner contact information
Phone number
Owner address
Documents

Sales history for 1003 East Mariposa Street, Altadena, CA 91001

Sale date Sale price Buyer name Seller name
11/20/2025 $390,000 XXXX XXXXX X XXXXXXX; XXX X XXX X XXXXXX XXXXX; XXXX XXXXX X XXXXXXX XXXX XXXXX XXX XXXXXXX; XXX XXXXXXXXXX XXXX XXXXXX XXXXX; XXXXXXXXXX XXXXXXXXXXX XXXXXX XXXXXXX
07/08/2015 $475,000 XXXX XXXXXX; XXXXXXXXXX XXXXXXXXXXX XXXXXXX X XXXXXXXXXX XXXXXXXXX XXXXX; XXXXXX XXXXXX XXXXXXX XXXXXXX

*Most recent sales on record for this property.

More about Los Angeles County property records.

Title documents

Date Type Amount Party 1 Party 2
11/20/2025 Grant Deed
(Sale for consideration - full DTT)		 XXXX XXXXX XXX XXXXXXX XXXX XXXXX X XXXXXXX
05/08/2018 Trust Transfer Deed
(File correction - Single parcel sale)		 XXXX XXXXXX XXXX XXXXXX XXX XXXXXXX
07/08/2015 Grant Deed
(Sale for consideration - full DTT - Single parcel sale)		 XXXXXXX X XXXXXXXXXX XXXXXXXXX XXXXX XXXX XXXXXX
08/05/2014 Affidavit Successor Trustee
(File correction - Single parcel sale)		 XXXXXXXXXX XXXXXXX X XXXXXXX XXXXXX XXXXXX XXXXXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 1003 East Mariposa Street, Altadena, CA

Property tax data includes tax amount, market value and assessed value, exemptions, abatements and assessment history.

Current property tax
Tax year
2025-2026
Base tax
$3,258
Current property tax
$3,371
Tax per sq. ft.
$4
Recent tax assessments
Market value
$298,243
Land value
$298,243

More about Los Angeles County property taxes

Assessment history

See the assessment and property tax history, including the evolution of the total tax rate and corresponding property tax amount.

Tax year Assessed value Tax rate Property tax Y-o-Y change
2025-2026 $298,243 1.0924 $3,258 -47.09%
2024-2025 $562,297 1.095 $6,157 +0.83%
2023-2024 $551,272 1.1077 $6,106 +3.68%
2022-2023 $540,464 1.0897 $5,889 +4.26%
2021-2022 $529,868 1.0661 $5,649 +4.38%
2020-2021 $524,436 1.031971 $5,412 +1.67%
2019-2020 $504,073 1.056015 $5,323 -2.62%
2018-2019 $494,190 1.1061 $5,466 +0.99%
2017-2018 $484,500 1.1172 $5,413 +1.82%
2016-2017 $475,000 1.1191 $5,316 -13.39%

Special assessments & penalties for 1003 East Mariposa Street, Altadena, CA

Code Description Tax levied
05713 Altadena Library District Cfd No. 2020-1
00744 Los Angeles County Fire Department
03071 Los Angeles County Flood Control
02800 Los Angeles County Lighting District
00197 Los Angeles County Solid Waste Service Charge
33506 Mwd Water Standby Charge #3
00177 Safe, Clean Water Program Funding Measure W
06132 San Gabriel Valley Mosquito Abatement
Permits

Permit information for 1003 East Mariposa Street, Altadena, CA

No recently recorded permits for this property.

More about Los Angeles County property records

Neighborhood

Risk

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FEMA flood zones

FEMA flood zones
X
Landslides and liquefaction map

Fire hazard zones

Faults and tsunami inundation zones map
Crime incidents map

Transportation

Daily traffic map
View daily traffic map

Access the detailed traffic volume map for 1003 East Mariposa Street, Altadena, CA 91001 to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.

Schools

Nearest elementary schools

Name Rating Type Grade range No of students Distance (miles)
Sahag-Mesrob Armenian Christian School NR Private PK-8 142 0.04
Sahag-Mesrob Armenian Christian School NR Private PK-8 142 0.04
Saint Mark's Elementary School NR Private PK, K-6 280 0.07
Saint Mark's Elementary School NR Private PK, K-6 280 0.07
Meher Montessor School NR Private PK-K 30 0.12
Altadena Elementary School 5 Public K-5 457 0.39
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
Sahag-Mesrob Armenian Christian School NR Private PK-8 142 0.04
Eliot Arts Magnet 4 Public 6-8 423 0.40
Pasadena Waldorf High School NR Private PK-12 307 0.50
Saint Elizabeth NR Private K-8 197 0.80
Pasadena Waldorf School NR Private PK-12 281 0.90
Shiloh Academy NR Private 1-12 41 1.08
Pasadena Rosebud Academy 6 Charter K-8 152 1.12
Alma Fuerte Public 3 Charter K-8 145 1.22
Odyssey Charter School - South 7 Charter K-8 342 1.22
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Lindsay School NR Private 9-12 14 0.10
Pasadena Waldorf High School NR Private PK-12 307 0.50
Pasadena Waldorf School NR Private PK-12 281 0.90
Shiloh Academy NR Private 1-12 41 1.08
James Hawkins Educational Program NR Private 5-12 0 1.10
Aveson Global Leadership Academy 3 Charter 6-12 222 1.76
John Muir High School 4 Public 9-12 1,012 1.89
Marshall Fundamental School 6 Public 6-12 1,849 2.10

Data provided by GreatSchools.org © 2026. All rights reserved.

Neighbors for 1003 East Mariposa Street, Altadena, CA

923 E Mariposa St, Altadena 1014 E Altadena Dr, Altadena 1050 E Altadena Dr, Altadena 924 E Altadena Dr, Altadena 1824 Alta Crest Dr, Altadena 1778 Alta Crest Dr, Altadena 1005 E Mariposa St, Altadena 957 E Mariposa St, Altadena 2528 Lake Ave, Altadena 1962 E Loma Alta Dr, Altadena 937 E Mariposa St, Altadena 2501 Maiden Ln, Altadena 1769 E Altadena Dr, Altadena 1976 E Loma Alta Dr, Altadena 2626 Tanoble Dr, Altadena 1816 Alta Crest Dr, Altadena 959 E Mariposa St, Altadena 942 E Altadena Dr, Altadena 1804 Alta Crest Dr, Altadena 1790 Alta Crest Dr, Altadena

Nearby ZIP codes for 1003 East Mariposa Street, Altadena, CA

90041, Los Angeles County, CA 91011, Los Angeles County, CA 91020, Los Angeles County, CA 91024, Los Angeles County, CA 91030, Los Angeles County, CA 91046, Los Angeles County, CA 91101, Los Angeles County, CA 91103, Los Angeles County, CA 91104, Los Angeles County, CA 91105, Los Angeles County, CA 91106, Los Angeles County, CA 91107, Los Angeles County, CA 91108, Los Angeles County, CA 91775, Los Angeles County, CA 91801, Los Angeles County, CA

Frequently asked questions

What is the year built for 1003 East Mariposa Street, Altadena, CA 91001?

The development at 1003 East Mariposa Street, Altadena, CA 91001 was built in 1951.

What is the total square footage of 1003 East Mariposa Street, Altadena, CA 91001?

1003 East Mariposa Street, Altadena, CA 91001 has a total of 845 square feet.

When was 1003 East Mariposa Street, Altadena, CA 91001 last sold and what was the sale price?

1003 East Mariposa Street, Altadena, CA 91001 was last sold on 11/20/2025 for $390,000.

What is the assessed value of 1003 East Mariposa Street, Altadena, CA 91001?

1003 East Mariposa Street, Altadena, CA 91001 is currently assessed at $298,243.

What are the property taxes for 1003 East Mariposa Street, Altadena, CA 91001?

The property taxes for 1003 East Mariposa Street, Altadena, CA 91001 total $3,258.

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