2405 Santa Rosa Ave is a 2,541 square foot house on a 0.46 acre lot with 3 bedrooms and 3 bathrooms. Based on Redfin's Altadena data, we estimate the home's value is $1,671,497.
Single-familyProperty Type
1911Year Built
0.46 acresLot Size
$658Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,671,497
$2,000 since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 1.8% higher than the average sale price ($1.64M) of 6 comparable homes.
As the MLS and public records start to fill up, we'll list the details here.
Year
Property tax
Land + Additions
Assessment*
2025
$3,325 (+14.9%)
$32,820 + $149,802
$182,622
2024
$2,893 (+0.9%)
$32,820 + $149,802
$182,622
2023
$2,867 (+3.1%)
$32,177 + $146,865
$179,042
2022
$2,781 (+9.1%)
$31,547 + $143,986
$175,533
2021
$2,550 (+3.2%)
$30,929 + $141,163
$172,092
2020
$2,470
$30,323 + $138,396
$168,719
2019
$2,469 (+4.9%)
$30,013 + $136,977
$166,990
2018
$2,354 (+1.0%)
$29,425 + $134,292
$163,717
2017
$2,330 (+3.4%)
$28,284 + $129,078
$157,362
2016
$2,253 (+1.0%)
$28,284 + $129,078
$157,362
2015
$2,230 (+1.0%)
$27,730 + $126,548
$154,278
2014
$2,207 (+1.3%)
$26,779 + $122,207
$148,986
2012
$2,178 (+2.5%)
$26,658 + $121,655
$148,313
2011
$2,125 (+1.6%)
$26,136 + $119,270
$145,406
2010
$2,092
$25,624 + $116,932
$142,556
2009
$2,091 (+5.9%)
$25,433 + $116,059
$141,492
2008
$1,975
$25,494 + $116,335
$141,829
Tax history for 2405 Santa Rosa Ave
Year
Property tax
Land + Additions
Assessment*
2025
$3,325 (+14.9%)
$32,820 + $149,802
$182,622
2024
$2,893 (+0.9%)
$32,820 + $149,802
$182,622
2023
$2,867 (+3.1%)
$32,177 + $146,865
$179,042
2022
$2,781 (+9.1%)
$31,547 + $143,986
$175,533
2021
$2,550 (+3.2%)
$30,929 + $141,163
$172,092
2020
$2,470
$30,323 + $138,396
$168,719
2019
$2,469 (+4.9%)
$30,013 + $136,977
$166,990
2018
$2,354 (+1.0%)
$29,425 + $134,292
$163,717
2017
$2,330 (+3.4%)
$28,284 + $129,078
$157,362
2016
$2,253 (+1.0%)
$28,284 + $129,078
$157,362
2015
$2,230 (+1.0%)
$27,730 + $126,548
$154,278
2014
$2,207 (+1.3%)
$26,779 + $122,207
$148,986
2012
$2,178 (+2.5%)
$26,658 + $121,655
$148,313
2011
$2,125 (+1.6%)
$26,136 + $119,270
$145,406
2010
$2,092
$25,624 + $116,932
$142,556
2009
$2,091 (+5.9%)
$25,433 + $116,059
$141,492
2008
$1,975
$25,494 + $116,335
$141,829
*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
Oct 8, 2022 • Final
Residential repair/replacement building permit - county
Roofing
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: 2,541
# of Units: 1
Legal Description: MAP 1 ALTADENA LOT COM AT MOST S COR OF LOT 7 BLK 15 TH NE ON NW LINE OF SANTA ROSA AVE 101 FT TH NW AT R/A 192.2 FT TH SW AT R/A 50 FT TH NW AT R/A 25 FT TH SW ON NW LINE OF LOT 6 SD BLK 51 FT TH SE LOT 7
Lot Information
# of Buildings: 1
Land Sq. Ft: 20,107
Legal Lot Number: 7
Legal Block Number: 15
Acres: 0.4616
Depth Footage: 190
Front Footage: 109
Zoning Code: LCR1YY
County Use Description: SINGLE FAMILY RESID
Location Information
Parcel Location Influence: Corner
Financial
Assessor Information
Assessment Year: 2025
Public facts
Beds: 3
Baths: 3.0
Sq. Ft.: 2,541
Stories: —
Lot Size: 0.46 acres
Style: Single Family Residential
Year Built: 1911
Year Renovated: 1911
County: Los Angeles County
APN: 5840020008
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 • 1.4mi
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
7 days above 98° expected this year, 18 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
$1.59M – $1.92M
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