2847 Santa Rosa Ave is a 1,060 square foot multi-family home on a 10,666 square foot lot with 2 bedrooms and 1 bathroom. - it last sold on August 04, 1989 for $265,000. Based on Redfin's Altadena data, we estimate the home's value is $800,048.
Multi-familyProperty Type
1946Year Built
10,666 sq ftLot Size
$755Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$800,048
$535K since sold in August 1989$21K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 18.8% higher than the average sale price ($674K) 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.
Property details
Exterior
Property Information
Subdivision Name: UIL
Living Sq. Ft: 1,060
Gross Sq. Ft: 1,675
# of Units: 2
Legal Description: TRACT # 126 LOT ON NW LINE OF SANTA ROSA AVE COM N 30 48' E 142.44 FT FROM NE LINE OF PALM ST TH N 30 48' E 50 FT WITH A UNIFORM DEPTH OF 210 FT N 68 51' W
Lot Information
# of Buildings: 2
Land Sq. Ft: 10,666
Acres: 0.2449
Zoning Code: LCR175
County Use Description: DUPLEX
Financial
Assessor Information
Assessment Year: 2025
Public facts
Beds: 2
Baths: 1.0
Sq. Ft.: 1,060
Stories: —
Lot Size: 10,666 square feet
Style: Multi-Family (2-4 Unit)
Year Built: 1946
Year Renovated: —
County: Los Angeles County
APN: 5841016016
Home facts updated by county records on Aug 28, 2026
Around this home
Schools
Altadena Elementary School
Public K-5 • Assigned • 0.6mi
5/10
Eliot Arts Magnet
Public 6-8 • Assigned • 0.7mi
2/10
John Muir High School
Public 9-12 • Assigned • 1.8mi
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
7/10 Fire Factor
22% chance of being in a wildfire in next 30 years
5/10 Heat Factor
5 days above 95° expected this year, 14 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)
68
49
70
52
73
54
71
52
75
56
81
59
83
59
90
64
86
63
81
58
71
51
69
50
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
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
$761,000 – $921,000
Reach more buyers when you sell with Redfin. Save up to $8,000 in fees.3 minutes to get started.