Google street view image for 21820 Water St, Carson, CA 90745

Off market

$1,046,219

•

4 ba

•

3,372

sq ft

21820 Water St, Carson, CA 90745

About this home

21820 Water St is a 3,372 square foot house on a 4,679 square foot lot with 7 bedrooms and 4 bathrooms. Based on Redfin's Carson data, we estimate the home's value is $1,046,219.

Single-familyProperty Type

1972Year Built

4,679 sq ftLot Size

$310Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$1,046,219

$30K since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 5.3% higher than the average sale price ($994K) of 5 comparable homes.

SOLD SEP 10, 2026
$945,000
A
5 beds3 baths2,183 sq ft
1129 E Helmick St, Carson, CA 90746
SOLD JUN 25, 2026
$1,172,000
B
5 beds3 baths2,186 sq ft
20202 Tajauta Ave, Carson, CA 90746
LPT Realty, Inc
SOLD MAY 11, 2026
$1,120,000
C
5 beds3 baths2,186 sq ft
1675 E Cyrene, Carson, CA 90746
Procomm Properties
SOLD SEP 2, 2026
$775,000
D
4 beds2 baths1,800 sq ft
1446 E 214th, Carson, CA 90745
SOLD JUL 28, 2026
$958,000
E
4 beds3 baths2,883 sq ft
21420 S Perry St, Carson, CA 90745

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Earn from this home

Sell

$988,455

Est. take-home

List your home with Redfin and save $5,231

Rent

$4,703/mo

Redfin rental estimate

List your home for rent

Market trends in 90745, CA

Last updated September 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

101.0%

+0.1% MoM

Median sale price

$775K

$5K MoM

Avg. days on market

39d

1 days MoM

Recently sold homes

3 MoM

New listings for sale

EARLY ACCESS
$650,000
3 beds2 baths1,428 sq ft
22029 Pontine Ave, Carson, CA 90745
COMING SOON
$750,000
3 beds2 baths1,130 sq ft
929 E Renton, Carson, CA 90745
eXp Realty of California, Inc.
NEW 26 HRS AGO
$750,000
3 beds3 baths1,657 sq ft
237 W 219th, Carson, CA 90745
OPEN SAT, 1PM TO 4PM
$889,000
2 beds2 baths1,400 sq ft
21726 Dolores St, Carson, CA 90745
NEW 1 DAY AGO
$749,000
3 beds2 baths1,040 sq ft
24738 Carmel Dr, Carson, CA 90745
OPEN SUN, 12PM TO 4PM
$995,000
4 beds2 baths2,188 sq ft
108 W 229th Pl, Carson, CA 90745
See all

Provided by Redfin

Sale history for 21820 Water St

As the MLS and public records start to fill up, we'll list the details here.

Year

Property tax

Land + Additions

Assessment*

2025

$3,889 (+9.3%)

$26,933 + $193,837

$220,770

2024

$3,558 (+2.1%)

$26,933 + $193,837

$220,770

2023

$3,485 (+4.8%)

$26,405 + $190,037

$216,442

2022

$3,324 (+1.8%)

$25,888 + $186,311

$212,199

2021

$3,264 (+0.5%)

$25,381 + $182,658

$208,039

2020

$3,246 (+3.4%)

$24,884 + $179,077

$203,961

2019

$3,139 (+3.2%)

$24,629 + $177,241

$201,870

2018

$3,041 (+1.8%)

$24,147 + $173,766

$197,913

2017

$2,988 (+3.7%)

$23,210 + $167,019

$190,229

2016

$2,882 (+2.2%)

$23,210 + $167,019

$190,229

2015

$2,819 (+0.2%)

$22,755 + $163,745

$186,500

2014

$2,812 (+0.5%)

$21,975 + $158,127

$180,102

2012

$2,799 (+5.1%)

$21,876 + $157,413

$179,289

2011

$2,664 (−0.4%)

$21,448 + $154,327

$175,775

2010

$2,676 (+4.4%)

$21,028 + $151,301

$172,329

2009

$2,562 (+4.2%)

$20,871 + $150,171

$171,042

2008

$2,459

$20,921 + $150,528

$171,449

Tax history for 21820 Water St

Year

Property tax

Land + Additions

Assessment*

2025

$3,889 (+9.3%)

$26,933 + $193,837

$220,770

2024

$3,558 (+2.1%)

$26,933 + $193,837

$220,770

2023

$3,485 (+4.8%)

$26,405 + $190,037

$216,442

2022

$3,324 (+1.8%)

$25,888 + $186,311

$212,199

2021

$3,264 (+0.5%)

$25,381 + $182,658

$208,039

2020

$3,246 (+3.4%)

$24,884 + $179,077

$203,961

2019

$3,139 (+3.2%)

$24,629 + $177,241

$201,870

2018

$3,041 (+1.8%)

$24,147 + $173,766

$197,913

2017

$2,988 (+3.7%)

$23,210 + $167,019

$190,229

2016

$2,882 (+2.2%)

$23,210 + $167,019

$190,229

2015

$2,819 (+0.2%)

$22,755 + $163,745

$186,500

2014

$2,812 (+0.5%)

$21,975 + $158,127

$180,102

2012

$2,799 (+5.1%)

$21,876 + $157,413

$179,289

2011

$2,664 (−0.4%)

$21,448 + $154,327

$175,775

2010

$2,676 (+4.4%)

$21,028 + $151,301

$172,329

2009

$2,562 (+4.2%)

$20,871 + $150,171

$171,042

2008

$2,459

$20,921 + $150,528

$171,449

*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.

Zoning

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

Interior

Heating & Cooling
Heating Type: Central

Exterior

Property Information
Subdivision Name: 28476
Living Sq. Ft: 3,372
# of Units: 1
Legal Description: TRACT NO 28476 LOT 37

Lot Information
# of Buildings: 1
Land Sq. Ft: 4,679
Legal Lot Number: 37
Municipality Name: CARSON
Acres: 0.1074
Depth Footage: 85
Front Footage: 55
Zoning Code: CARS*
County Use Description: SINGLE FAMILY RESID

Financial

Assessor Information
Assessment Year: 2025

Public facts

Beds: 7
Baths: 4.0
Sq. Ft.: 3,372
Stories: —
Lot Size: 4,679 square feet
Style: Single Family Residential
Year Built: 1972
Year Renovated: 1978
County: Los Angeles County
APN: 7328018025

Home facts updated by county records on Aug 31, 2026

Around this home

Schools

Del Amo Elementary School

Public K-5 • Assigned • 0.5mi

6/10

Andrew Carnegie Middle School

Public 6-8 • Assigned • 1.0mi

7/10

Rancho Dominguez Preparatory

Public 6-12 • Assigned • 1.5mi

4/10

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 89° expected this year, 23 days in 30 years

1/10 Wind Factor

Minimal risk of severe winds over next 30 years

6/10 Air Factor

9 unhealthy days expected this year, 10 days in 30 years

Provided by First Street

Historical weather

Carson, CA • 90745

Average low and high temperatures (°F)

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

$994,000 – $1.20M

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New listings for sale in 90745

EARLY ACCESSCOMPASS COMING SOON

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OPEN SAT, 1PM TO 4PM

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NEW 1 DAY AGO

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OPEN SUN, 12PM TO 4PM

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Home values near 21820 Water St

Data from public records.

Address	Redfin Estimate
21841 Water St, Carson, CA 3 Beds \| 2 Baths \| 1800 Sq. Ft.	$847,061
21836 Water St, Carson, CA 5 Beds \| 3 Baths \| 2210 Sq. Ft.	$905,440

Address	Redfin Estimate
21837 Water St, Carson, CA 4 Beds \| 2 Baths \| 1674 Sq. Ft.	$850,457
21842 Water St, Carson, CA 5 Beds \| 3 Baths \| 2666 Sq. Ft.	$922,410

Address	Redfin Estimate
21831 Water St, Carson, CA 4 Beds \| - Baths \| 1674 Sq. Ft.	$700,756
21827 Water St, Carson, CA 3 Beds \| 2 Baths \| 1398 Sq. Ft.	$791,651

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GreatSchools Ratings provided by GreatSchools.org.

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About this home

Redfin Estimate

Earn from this home

Market trends in 90745, CA

Sale history for 21820 Water St

Tax history for 21820 Water St

Zoning

Property details

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 90745

Home values near 21820 Water St

More real estate resources