21312 Main St is a 878 square foot house on a 3,843 square foot lot with 2 bedrooms and 1 bathroom. Based on Redfin's Carson data, we estimate the home's value is $613,274.
Single-familyProperty Type
1954Year Built
3,843 sq ftLot Size
$698Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$613,274
$0 since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 14.2% lower than the average sale price ($715K) 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
$1,821 (+6.8%)
$29,425 + $44,027
$73,452
2024
$1,704 (+2.5%)
$28,849 + $43,164
$72,013
2023
$1,663 (+4.6%)
$28,284 + $42,318
$70,602
2022
$1,589 (+1.5%)
$27,730 + $41,489
$69,219
2021
$1,565 (+1.9%)
$27,187 + $40,676
$67,863
2020
$1,536 (+2.7%)
$26,654 + $39,879
$66,533
2019
$1,496 (+3.7%)
$26,381 + $39,471
$65,852
2018
$1,443 (+1.6%)
$25,864 + $38,698
$64,562
2017
$1,421 (+2.7%)
$24,860 + $37,197
$62,057
2016
$1,384 (+2.9%)
$24,860 + $37,197
$62,057
2015
$1,345 (+0.4%)
$24,373 + $36,468
$60,841
2014
$1,340 (+1.4%)
$23,537 + $35,218
$58,755
2012
$1,321 (+6.3%)
$23,431 + $35,059
$58,490
2011
$1,243 (+0.3%)
$22,972 + $34,372
$57,344
2010
$1,239 (+4.6%)
$22,522 + $33,699
$56,221
2009
$1,185 (+4.1%)
$22,354 + $33,448
$55,802
2008
$1,139
$22,408 + $33,528
$55,936
Tax history for 21312 Main St
Year
Property tax
Land + Additions
Assessment*
2025
$1,821 (+6.8%)
$29,425 + $44,027
$73,452
2024
$1,704 (+2.5%)
$28,849 + $43,164
$72,013
2023
$1,663 (+4.6%)
$28,284 + $42,318
$70,602
2022
$1,589 (+1.5%)
$27,730 + $41,489
$69,219
2021
$1,565 (+1.9%)
$27,187 + $40,676
$67,863
2020
$1,536 (+2.7%)
$26,654 + $39,879
$66,533
2019
$1,496 (+3.7%)
$26,381 + $39,471
$65,852
2018
$1,443 (+1.6%)
$25,864 + $38,698
$64,562
2017
$1,421 (+2.7%)
$24,860 + $37,197
$62,057
2016
$1,384 (+2.9%)
$24,860 + $37,197
$62,057
2015
$1,345 (+0.4%)
$24,373 + $36,468
$60,841
2014
$1,340 (+1.4%)
$23,537 + $35,218
$58,755
2012
$1,321 (+6.3%)
$23,431 + $35,059
$58,490
2011
$1,243 (+0.3%)
$22,972 + $34,372
$57,344
2010
$1,239 (+4.6%)
$22,522 + $33,699
$56,221
2009
$1,185 (+4.1%)
$22,354 + $33,448
$55,802
2008
$1,139
$22,408 + $33,528
$55,936
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning
RS
Residential Single-Family District
This zone is created for the establishment, expansion and preservation of residential areas which are to be developed with single-family detached dwellings and such other activities considered harmonious with such low density residential development.
Permitted uses
Include but are not limited to:
Housing-Single unit
Housing-Other
Educational/school
Property details
Exterior
Property Information
Subdivision Name: 3848
Living Sq. Ft: 878
# of Units: 1
Legal Description: TRACT # 3848 LOT COM S 0 17' E 125 FT AND S 89 40'10" W 840 FT FROM NE COR OF LOT 4 TH S 0 17' E 40 FT TH S 89 40'10" W TO SW LINE OF SD LOT TH NW THEREON TO A PT S 89 40'10" W FROM BEG TH N LOT 4
Lot Information
# of Buildings: 1
Land Sq. Ft: 3,843
Legal Lot Number: 4
Municipality Name: CARSON RP A
Acres: 0.0882
Depth Footage: 96
Front Footage: 40
Zoning Code: CARS*
County Use Description: SINGLE FAMILY RESID
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 2
Baths: 1.0
Sq. Ft.: 878
Stories: —
Lot Size: 3,843 square feet
Style: Single Family Residential
Year Built: 1954
Year Renovated: 1954
County: Los Angeles County
APN: 7334023010
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 • 0.7mi
6/10
Academy Of Medical Arts At Carson High
Public 9-12 • Assigned • 0.9mi
8/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
6/10 Flood Factor
Estimated 22-32% 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 9.2 hours in
June and 6.8 hours in December, placing it above the
U.S. average for solar exposure.
9.2 hrs
6.8 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$583,000 – $706,000
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