2485 Santa Rosa Ave is a 1,872 square foot house on a 7,548 square foot lot with 3 bedrooms and 3 bathrooms. - it last sold on December 14, 1998 for $242,000. Based on Redfin's Altadena data, we estimate the home's value is $1,336,786.
Single-familyProperty Type
1948Year Built
7,548 sq ftLot Size
$714Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,336,786
$1.1M since sold in December 1998$51K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 25.6% higher than the average sale price ($1.06M) of 6 comparable homes.
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning and permits
Zoning
Permits
R-1-10000
Single-Family Residence Zone
Residential Zones preserve, protect, and enhance areas for residential land uses in a range of densities; provide for orderly, well-planned, and balanced growth of residential neighborhoods; and ensure adequate light, air, privacy, and open space for each dwelling. These zones also provide for the appropriate location of public and semi-public uses such as schools, parks, and religious facilities that can serve and complement residential uses.
Permitted uses
Include but are not limited to:
Agriculture-Other
Housing-Group
Housing-Other
Nov 4, 2022 • Final
Residential addition/alteration building permit - county
Addition
Aug 5, 2019 • Final
Electrical permit (simple) - county
Electrical
Permit history is from public records and may be incomplete or inaccurate. Redfin and its agents make no representations about the property condition or permit status. Buyers should independently verify all information.
Property details
Interior
Heating & Cooling
Heating Type: Central
Exterior
Property Information
Subdivision Name: ALTADENA
Living Sq. Ft: 1,872
# of Units: 1
Legal Description: MAP 1 ALTADENA NE 75 FT OF SW 184 FT OF SE 100 FT OF LOT 8
Lot Information
# of Buildings: 1
Land Sq. Ft: 7,548
Legal Lot Number: 8
Legal Block Number: 14
Acres: 0.1733
Depth Footage: 75
Front Footage: 100
Zoning Code: LCR110
County Use Description: SINGLE FAMILY RESID
Financial
Assessor Information
Assessment Year: 2025
Public facts
Beds: 3
Baths: 3.0
Sq. Ft.: 1,872
Stories: —
Lot Size: 7,548 square feet
Style: Single Family Residential
Year Built: 1948
Year Renovated: 1954
County: Los Angeles County
APN: 5840010005
Home facts updated by county records on Aug 28, 2026
Around this home
Schools
Altadena Elementary School
Public K-5 • Assigned • 0.2mi
5/10
Eliot Arts Magnet
Public 6-8 • Assigned • 0.5mi
2/10
John Muir High School
Public 9-12 • Assigned • 1.5mi
4/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
1/10 Flood Factor
Minimal risk of a flood reaching the building in the next 30 years
6/10 Fire Factor
13% chance of being in a wildfire in next 30 years
5/10 Heat Factor
6 days above 98° expected this year, 16 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
9/10 Air Factor
21 unhealthy days expected this year, 24 days in 30 years
Provided by First Street
Historical weather
Altadena, CA • 91001
Average low and high temperatures (°F)
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90
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86
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81
58
71
51
69
50
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Sun exposure
In this area, properties receive around 10.2 hours in
June and 6.5 hours in December, placing it above the
U.S. average for solar exposure.
10.2 hrs
6.5 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$1.27M – $1.54M
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