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Altadena, CA 91001 · E Mariposa St

520 E Mariposa St

Built 1910 · 3,852 sq ft
LOT 25,348 SQ FT · 2 STRUCTURES · APN 5840-009-001Lot Structure
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The home

What's on record

Year built
1910
Living area
3,852 sqft
Lot size
25,348 sqft
Structures on lot
2 main home plus another structure: a garage, guest house or ADU
Bedrooms
5
Bathrooms
3
Home type
Single-family
Parcel (APN)
5840-009-001

Major systems

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What's coming up

Systems and what to plan for

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HVACConfirm the year
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Water heaterConfirm the year
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Nearby on this street
86 E Mariposa Ston record · 1,524 sqft27 E Mariposa Ston record · 1,695 sqft55 E Mariposa Ston record · 1,545 sqft311 E Mariposa Ston record · 1,799 sqft534 E Mariposa Ston record · 2,153 sqft742 E Mariposa Ston record · 1,312 sqft

See all 148 homes on E Mariposa St →

Get it done

What does your home need?

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The story of this home

Your home's update timeline

  • 2026
    permit on file, unconfirmedPlumbing: Plumbing For Eaton Fire Rebuild - 2-Story 3445 Sf Sfd (4 Beds, 3 Baths, 1 Powder Room) With 229 Sf Cellar, 531 Sf Covered Porch, And 133 Sf Balcony
  • 2026
    permit on file, unconfirmedPlumbing: Sewer For Eaton Fire Rebuild - Detached 520 Sf Garage
  • 2026
    permit on file, unconfirmedPlumbing: Sewer For Eaton Fire Rebuild - 2-Story 3445 Sf Sfd (4 Beds, 3 Baths, 1 Powder Room) With 229 Sf Cellar, 531 Sf Covered Porch, And 133 Sf Balcony
  • 2026
    permit on file, unconfirmedElectrical: Electrical For Eaton Fire Rebuild - 2-Story 3445 Sf Sfd (4 Beds, 3 Baths, 1 Powder Room) With 229 Sf Cellar, 531 Sf Covered Porch, And 133 Sf Balcony
  • 2026
    permit on file, unconfirmedHeating & cooling: Mechanical For Eaton Fire Rebuild - 2-Story 3445 Sf Sfd (4 Beds, 3 Baths, 1 Powder Room) With 229 Sf Cellar, 531 Sf Covered Porch, And 133 Sf Balcony
  • 2026
    permit on file, unconfirmedElectrical: Electrical For Eaton Fire Rebuild - Detached 520 Sf Garage
  • 2025
    permit on fileElectrical: 200Amp Temporary Power Pole For Pool Maintenance
  • 2020
    permit on file, unconfirmedElectrical: Electrical For Addition And Interior Remodel With 125 Amp Sub Panel
  • 2019
    permit on fileRoom addition: Rear One Story Addition (378.2 Sf) And Partial Interior First Floor Remodel Of Bathroom, Bedroom, Laundry Room To (E) 2 Story Sfr
  • 2019
    permit on file, unconfirmedPlumbing: Plumbing For Addition And Remodel.
  • 2019
    permit on file, unconfirmedHeating & cooling: Rear One Story Addition (378.2 Sf) And Partial Interior First Floor Remodel Of Bathroom, Bedroom, Laundry Room To (E) 2 Story Sfr

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