21909 Main St is a 1,347 square foot multi-family home on a 0.37 acre lot with 3 bedrooms and 1 bathroom. Based on Redfin's Carson data, we estimate the home's value is $750,955.
Multi-familyProperty Type
1920Year Built
0.37 acresLot Size
$558Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$750,955
$60K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 0.5% higher than the average sale price ($747K) 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
$3,581 (+11.0%)
$67,878 + $19,083
$86,961
2024
$3,228 (+2.8%)
$67,878 + $19,083
$86,961
2023
$3,141 (+4.3%)
$66,548 + $18,709
$85,257
2022
$3,011 (+2.0%)
$65,244 + $18,343
$83,587
2021
$2,952 (+3.3%)
$63,965 + $17,984
$81,949
2020
$2,858 (+1.9%)
$62,711 + $17,632
$80,343
2019
$2,805 (+9.3%)
$62,068 + $17,452
$79,520
2018
$2,566 (+0.9%)
$60,851 + $17,110
$77,961
2017
$2,543 (+4.3%)
$58,489 + $16,447
$74,936
2016
$2,438 (+3.5%)
$58,489 + $16,447
$74,936
2015
$2,356 (+0.2%)
$57,343 + $16,125
$73,468
2014
$2,352 (+2.2%)
$55,376 + $15,572
$70,948
2012
$2,302 (+3.6%)
$55,126 + $15,502
$70,628
2011
$2,222 (+0.5%)
$54,046 + $15,199
$69,245
2010
$2,210 (+4.6%)
$52,987 + $14,901
$67,888
2009
$2,113 (+3.1%)
$52,591 + $14,790
$67,381
2008
$2,049
$52,716 + $14,826
$67,542
Tax history for 21909 Main St
Year
Property tax
Land + Additions
Assessment*
2025
$3,581 (+11.0%)
$67,878 + $19,083
$86,961
2024
$3,228 (+2.8%)
$67,878 + $19,083
$86,961
2023
$3,141 (+4.3%)
$66,548 + $18,709
$85,257
2022
$3,011 (+2.0%)
$65,244 + $18,343
$83,587
2021
$2,952 (+3.3%)
$63,965 + $17,984
$81,949
2020
$2,858 (+1.9%)
$62,711 + $17,632
$80,343
2019
$2,805 (+9.3%)
$62,068 + $17,452
$79,520
2018
$2,566 (+0.9%)
$60,851 + $17,110
$77,961
2017
$2,543 (+4.3%)
$58,489 + $16,447
$74,936
2016
$2,438 (+3.5%)
$58,489 + $16,447
$74,936
2015
$2,356 (+0.2%)
$57,343 + $16,125
$73,468
2014
$2,352 (+2.2%)
$55,376 + $15,572
$70,948
2012
$2,302 (+3.6%)
$55,126 + $15,502
$70,628
2011
$2,222 (+0.5%)
$54,046 + $15,199
$69,245
2010
$2,210 (+4.6%)
$52,987 + $14,901
$67,888
2009
$2,113 (+3.1%)
$52,591 + $14,790
$67,381
2008
$2,049
$52,716 + $14,826
$67,542
*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: 3612
Living Sq. Ft: 1,347
# of Units: 3
Legal Description: TRACT # 3612 LOT EX OF ST COM AT NE COR OF LOT 52 TH S 12 38' E 104.27 FT TH N 89 48'40" W 172.56 FT TH N 0 08'10" W 101.67 FT TH S 89 48'40" E 150 FT TO BEG PART OF LOT 52
Lot Information
# of Buildings: 2
Land Sq. Ft: 15,954
Legal Lot Number: 52
Municipality Name: CARSON RP A
Acres: 0.3663
Zoning Code: CARM12U&D*
County Use Description: MULTI-FAMILY 3-UNIT
Financial
Assessor Information
Assessment Year: 2025
Public facts
Beds: 3
Baths: 1.0
Sq. Ft.: 1,347
Stories: —
Lot Size: 0.37 acres
Style: Multi-Family (2-4 Unit)
Year Built: 1920
Year Renovated: —
County: Los Angeles County
APN: 7343015023
Home facts updated by county records on Aug 31, 2026
Around this home
Schools
Caroldale Learning Community School
Public K-8 • Assigned • 0.5mi
7/10
Academy Of Medical Arts At Carson High
Public 9-12 • Assigned • 0.5mi
8/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
3/10 Flood Factor
Estimated 10-14% 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
77
63
83
66
81
65
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
Estimated sale price
$714,000 – $864,000
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