As the MLS and public records start to fill up, we'll list the details here.
Year
Property tax
Land + Additions
Assessment*
2025
$5,613 (+4.0%)
$214,877 + $154,599
$369,476
2024
$5,396 (+1.9%)
$210,664 + $151,568
$362,232
2023
$5,297 (+4.7%)
$206,534 + $148,597
$355,131
2022
$5,058 (+1.3%)
$202,485 + $145,684
$348,169
2021
$4,991 (−0.1%)
$198,515 + $142,828
$341,343
2020
$4,996 (+3.6%)
$194,623 + $140,028
$334,651
2019
$4,823 (−0.8%)
$192,628 + $138,593
$331,221
2018
$4,860 (+0.2%)
$188,851 + $135,876
$324,727
2017
$4,849 (+2.8%)
$181,519 + $130,600
$312,119
2016
$4,718 (+2.3%)
$181,519 + $130,600
$312,119
2015
$4,614 (−0.4%)
$177,960 + $128,040
$306,000
2014
$4,632
$171,854 + $123,647
$295,501
2012
$4,629 (+3.5%)
$171,078 + $123,089
$294,167
2011
$4,473 (−0.5%)
$167,724 + $120,676
$288,400
2010
$4,497 (+4.2%)
$164,436 + $118,310
$282,746
2009
$4,314 (+4.0%)
$163,208 + $117,426
$280,634
2008
$4,149
$163,596 + $117,705
$281,301
Tax history for 21503 Main St
Year
Property tax
Land + Additions
Assessment*
2025
$5,613 (+4.0%)
$214,877 + $154,599
$369,476
2024
$5,396 (+1.9%)
$210,664 + $151,568
$362,232
2023
$5,297 (+4.7%)
$206,534 + $148,597
$355,131
2022
$5,058 (+1.3%)
$202,485 + $145,684
$348,169
2021
$4,991 (−0.1%)
$198,515 + $142,828
$341,343
2020
$4,996 (+3.6%)
$194,623 + $140,028
$334,651
2019
$4,823 (−0.8%)
$192,628 + $138,593
$331,221
2018
$4,860 (+0.2%)
$188,851 + $135,876
$324,727
2017
$4,849 (+2.8%)
$181,519 + $130,600
$312,119
2016
$4,718 (+2.3%)
$181,519 + $130,600
$312,119
2015
$4,614 (−0.4%)
$177,960 + $128,040
$306,000
2014
$4,632
$171,854 + $123,647
$295,501
2012
$4,629 (+3.5%)
$171,078 + $123,089
$294,167
2011
$4,473 (−0.5%)
$167,724 + $120,676
$288,400
2010
$4,497 (+4.2%)
$164,436 + $118,310
$282,746
2009
$4,314 (+4.0%)
$163,208 + $117,426
$280,634
2008
$4,149
$163,596 + $117,705
$281,301
*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
RA
Residential Agricultural District
This zone is created for single-family residential uses together with compatible crop cultivation and related agricultural activities on land which is not yet fully utilized for residential purposes.
Permitted uses
Include but are not limited to:
Greenhouse / nursery
Housing-Single unit
Housing-Other
Educational/school
Agriculture-Cropland
Agriculture-Grove / orchard / vineyard
Sep 4, 2025 • Final
Reroof
Remove the existing gravel roof and install a new asphalt cool shingle roof on a residential building.
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: 3612
Living Sq. Ft: 1,936
# of Units: 2
Legal Description: TR=3612 THAT POR OUTSIDE CONSOLIDATED SEWER MAINT DIST OF LOT COM AT NE COR OF LOT 35 TH S 89 40'20" W 463.76 FT TH S 0 08'10" E 191 FT TH N 89 40'20" E 490.34 FT TH N 12 38' W TO BEG POR OF LOT 35
Lot Information
# of Buildings: 2
Land Sq. Ft: 61,905
Legal Lot Number: 35
Municipality Name: CARSON RP A
Acres: 1.4211
Zoning Code: CARA-MU&CS*
County Use Description: DUPLEX
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 4
Baths: 2.0
Sq. Ft.: 1,936
Stories: —
Lot Size: 1.42 acres
Style: Multi-Family (2-4 Unit)
Year Built: 1957
Year Renovated: —
County: Los Angeles County
APN: 7343011067
Home facts updated by county records on Oct 6, 2026
Around this home
Schools
Carson Street Elementary School
Public K-5 • Assigned • 0.3mi
8/10
Stephen M. White Middle School
Public 6-8 • Assigned • 0.6mi
6/10
Academy Of Medical Arts At Carson High
Public 9-12 • Assigned • 0.8mi
8/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
4/10 Flood Factor
Estimated 11-17% chance of a flood reaching the building in the next 30 years
1/10 Fire Factor
Unlikely to be in a wildfire in next 30 years
4/10 Heat Factor
7 days above 87° expected this year, 23 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
5/10 Air Factor
7 unhealthy days expected this year, 7 days in 30 years
Provided by First Street
Historical weather
Carson, CA • 90745
Average low and high temperatures (°F)
70
48
70
51
72
54
72
55
74
59
76
62
80
65
83
66
81
66
77
59
71
53
68
51
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 9.1 hours in
June and 6.9 hours in December, placing it above the
U.S. average for solar exposure.
9.1 hrs
6.9 hrs
JuneDecember
Provided by Shadowmap
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