Google street view image for 18833 Carson Ln, Castro Valley, CA 94552

Off market

$1,632,350

•

3 ba

•

3,009

sq ft

18833 Carson Ln, Castro Valley, CA 94552

About this home

18833 Carson Ln is a 3,009 square foot house on a 6,224 square foot lot with 4 bedrooms and 3 bathrooms. Based on Redfin's Castro Valley data, we estimate the home's value is $1,632,350.

Single-familyProperty Type

1989Year Built

6,224 sq ftLot Size

$542Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$1,632,350

$16K since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 0.4% higher than the average sale price ($1.63M) of 5 comparable homes.

SOLD OCT 12, 2026
$1,900,000
A
4 beds3 baths2,927 sq ft
19491 Edwin Markham, Castro Valley, CA 94552
SOLD OCT 20, 2026
$1,535,000
B
4 beds3 baths2,125 sq ft
19475 Mount Jasper Dr, Castro Valley, CA 94552
SOLD NOV 5, 2026
$1,570,000
C
4 beds3 baths2,476 sq ft
7892 Pineville Cir, Castro Valley, CA 94552
SOLD APR 22, 2026
6444 Boone Dr, Castro Valley, CA 94552
$1,425,000
D
4 beds3 baths2,324 sq ft
6444 Boone Dr, Castro Valley, CA 94552
SOLD JUL 31, 2026
$1,700,000
E
4 beds3 baths2,272 sq ft
5922 Charter Oaks Dr, Castro Valley, CA 94552

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Earn from this home

Sell

$1,545,652

Est. take-home

List your home with Redfin and save $8,162

Rent

$5,048/mo

Redfin rental estimate

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Market trends in 94552, CA

Last updated October 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-list price

105.5%

+1.5% MoM

Median sale price

$1.5M

$7K MoM

Avg. days on market

14d

0 days MoM

Recently sold homes

1 MoM

New listings for sale

OPEN TODAY, 1PM TO 4PM
$1,450,000
3 beds2 baths1,890 sq ft
6009 Bellingham Dr, Castro Valley, CA 94552
$830,000
2 beds2.5 baths1,587 sq ft
19005 Mount Hood Way, Castro Valley, CA 94552
VIDEO TOUR
$2,780,000
4 beds4 baths3,985 sq ft
20438 View Point Rd, Castro Valley, CA 94552
OPEN TODAY, 11AM TO 1PM
$1,350,000
3 beds2 baths1,612 sq ft
9338 Crow Cyn, Castro Valley, CA 94552
See all

Provided by Redfin

Sale history for 18833 Carson Ln

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

Year

Property tax

Land + Additions

Assessment*

2025

$8,339 (+2.3%)

$324,448 + $328,389

$652,837

2024

$8,150 (+1.7%)

$318,087 + $321,951

$640,038

2023

$8,015 (+2.0%)

$311,851 + $315,638

$627,489

2022

$7,857 (+2.6%)

$299,742 + $303,383

$603,125

2021

$7,655 (+2.3%)

$299,742 + $303,383

$603,125

2020

$7,479 (−1.8%)

$293,866 + $297,435

$591,301

2019

$7,614 (+2.9%)

$290,854 + $294,386

$585,240

2018

$7,397 (+2.7%)

$285,151 + $288,615

$573,766

2017

$7,202 (+5.1%)

$274,081 + $277,410

$551,491

2016

$6,852 (+7.0%)

$274,081 + $277,410

$551,491

2015

$6,404 (+1.2%)

$268,707 + $271,971

$540,678

2014

$6,325 (+0.8%)

$259,488 + $262,640

$522,128

2013

$6,276 (+2.1%)

$259,488 + $262,640

$522,128

2012

$6,150 (+1.4%)

$258,316 + $261,453

$519,769

2011

$6,066 (+0.7%)

$253,251 + $256,327

$509,578

2010

$6,024 (−0.4%)

$248,286 + $251,301

$499,587

2009

$6,050 (+3.3%)

$246,430 + $249,424

$495,854

2008

$5,859

$247,017 + $250,017

$497,034

Tax history for 18833 Carson Ln

Year

Property tax

Land + Additions

Assessment*

2025

$8,339 (+2.3%)

$324,448 + $328,389

$652,837

2024

$8,150 (+1.7%)

$318,087 + $321,951

$640,038

2023

$8,015 (+2.0%)

$311,851 + $315,638

$627,489

2022

$7,857 (+2.6%)

$299,742 + $303,383

$603,125

2021

$7,655 (+2.3%)

$299,742 + $303,383

$603,125

2020

$7,479 (−1.8%)

$293,866 + $297,435

$591,301

2019

$7,614 (+2.9%)

$290,854 + $294,386

$585,240

2018

$7,397 (+2.7%)

$285,151 + $288,615

$573,766

2017

$7,202 (+5.1%)

$274,081 + $277,410

$551,491

2016

$6,852 (+7.0%)

$274,081 + $277,410

$551,491

2015

$6,404 (+1.2%)

$268,707 + $271,971

$540,678

2014

$6,325 (+0.8%)

$259,488 + $262,640

$522,128

2013

$6,276 (+2.1%)

$259,488 + $262,640

$522,128

2012

$6,150 (+1.4%)

$258,316 + $261,453

$519,769

2011

$6,066 (+0.7%)

$253,251 + $256,327

$509,578

2010

$6,024 (−0.4%)

$248,286 + $251,301

$499,587

2009

$6,050 (+3.3%)

$246,430 + $249,424

$495,854

2008

$5,859

$247,017 + $250,017

$497,034

*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

Planned Development District

Planned development districts, hereinafter designated as PD districts, are established to encourage the arrangement of a compatible variety of uses on suitable lands in such a manner that the resulting development will: be in accord with the policies of the General Plan of the county; provide efficient use of the land that includes preservation of significant open areas and natural and topographic landscape features with minimum alteration of natural land forms; provide an environment that will encourage the use of common open areas for neighborhood or community activities and other amenities; be compatible with and enhance the development of the general area; and create an attractive, efficient and safe environment.

Property details

Interior

Room Information
# of Rooms: 10

Exterior

Exterior Information
Building Style Type: L-Shape
Construction Type: Wood
Building Construction Quality: Good

Property Information
Living Sq. Ft: 3,009
Building Sq. Ft: 3,009
# of Units: 1
# of Stories: 1.5
Legal Description: TRACT 5338 LOT 51

Parking & Garage Information
# of Parking Spaces: 2

Lot Information
# of Buildings: 1
Land Sq. Ft: 6,224
Legal Lot Number: 51
Municipality Name: CASTRO VALLEY UNINCORP
Acres: 0.1429
County Use Description: PLANNED DEVELOPMENT TRACT SFR

Financial

Assessor Information
Assessment Year: 2026

Public facts

Beds: 4
Baths: 3.0
Sq. Ft.: 3,009
Stories: 1.5
Lot Size: 6,224 square feet
Style: Single Family Residential
Year Built: 1989
Year Renovated: 1992
County: Alameda County
APN: 085A640802700

Home facts updated by county records on Sep 17, 2026

Around this home

Schools

K - 12
Preschool & daycare

Jensen Ranch Elementary School

Public K-5 • Assigned • 0.3mi

10/10

Canyon Middle School

Public 6-8 • Assigned • 1.0mi

7/10

Castro Valley High School

Public 9-12 • Assigned • 2.3mi

9/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Local insights from Redfin agents

Castro Valley remains a highly competitive market. On average, homes are selling for 103.7% of their asking price, with nearly 60% of properties closing above list price.
4 weeks ago • Castro Valley
Karan Kandel
Redfin agent
12 deals
Was this helpful?
Castro Valley's fall market offers great buyer leverage. While median prices hold steady around $1.2M, increased inventory gives you room to negotiate on homes needing updates. Turnkey properties still move fast in under 15 days, so act quickly with...
1 month ago • Castro Valley
Johnny Singh
Redfin Premier agent
139 deals
Was this helpful?

Climate risks

1/10 Flood Factor

Minimal risk of a flood reaching the building in the next 30 years

4/10 Fire Factor

1% chance of being in a wildfire in next 30 years

3/10 Heat Factor

7 days above 90° expected this year, 14 days in 30 years

1/10 Wind Factor

Minimal risk of severe winds over next 30 years

7/10 Air Factor

12 unhealthy days expected this year, 12 days in 30 years

Provided by First Street

Historical weather

Castro Valley, CA • 94552

Average low and high temperatures (°F)

61°

42°

63°

44°

69°

47°

67°

48°

72°

51°

74°

53°

76°

56°

80°

56°

79°

59°

72°

52°

64°

46°

59°

45°

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Sun exposure

In this area, properties receive around 11.2 hours in June and 4.9 hours in December, placing it above the U.S. average for solar exposure.

11.2 hrs

4.9 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$1.55M – $1.88M

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Nearby similar homes

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New listings for sale in 94552

OPEN TODAY, 1PM TO 4PM

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OPEN TODAY, 11AM TO 1PM3D WALKTHROUGH

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Home values near 18833 Carson Ln

Data from public records.

Address	Redfin Estimate
18857 Carson Ln, Castro Valley, CA 4 Beds \| 3 Baths \| 3022 Sq. Ft.	$1,797,628
18954 Carson Ln, Castro Valley, CA 3 Beds \| 3 Baths \| 2497 Sq. Ft.	$1,476,585
19002 Carson Ln, Castro Valley, CA 3 Beds \| 3 Baths \| 2462 Sq. Ft.	$1,606,532
6054 Boone Dr, Castro Valley, CA 4 Beds \| 3 Baths \| 3012 Sq. Ft.	$1,751,169
6126 Boone Dr, Castro Valley, CA 4 Beds \| 3 Baths \| 2306 Sq. Ft.	$1,527,961
6161 Mount Diablo Ct, Castro Valley, CA 4 Beds \| 3 Baths \| 2237 Sq. Ft.	$1,524,611
18851 Mount Jasper Dr, Castro Valley, CA 4 Beds \| 3 Baths \| 2084 Sq. Ft.	$1,503,435

Address	Redfin Estimate
19107 Carson Ln, Castro Valley, CA 4 Beds \| 3 Baths \| 2237 Sq. Ft.	$1,589,668
18858 Carson Ln, Castro Valley, CA 4 Beds \| 3 Baths \| 2306 Sq. Ft.	$1,488,529
19039 Carson Ln, Castro Valley, CA 3 Beds \| 2 Baths \| 1692 Sq. Ft.	$1,499,164
18803 Mount Jasper Dr, Castro Valley, CA 4 Beds \| 3 Baths \| 2327 Sq. Ft.	$1,541,223
6167 Mount Diablo Ct, Castro Valley, CA 4 Beds \| 3 Baths \| 3022 Sq. Ft.	$1,553,222
6030 Boone Dr, Castro Valley, CA 4 Beds \| 3 Baths \| 2306 Sq. Ft.	$1,577,050
6155 Mount Diablo Ct, Castro Valley, CA 3 Beds \| 3 Baths \| 2462 Sq. Ft.	$1,700,574

Address	Redfin Estimate
18905 Carson Ln, Castro Valley, CA 3 Beds \| 2 Baths \| 1986 Sq. Ft.	$1,646,985
18881 Carson Ln, Castro Valley, CA 3 Beds \| 3 Baths \| 2462 Sq. Ft.	$1,669,706
18906 Carson Ln, Castro Valley, CA 3 Beds \| 3 Baths \| 2237 Sq. Ft.	$1,490,501
6143 Mount Diablo Ct, Castro Valley, CA 3 Beds \| 3 Baths \| 2497 Sq. Ft.	$1,662,014
6160 Mount Diablo Ct, Castro Valley, CA 4 Beds \| 3 Baths \| 2462 Sq. Ft.	$1,579,591
18947 Mount Jasper Dr, Castro Valley, CA 4 Beds \| 3 Baths \| 2387 Sq. Ft.	$1,558,955
6183 Mount Rushmore Cir, Castro Valley, CA 4 Beds \| 3 Baths \| 1875 Sq. Ft.	$1,261,391

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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 94552, CA

Sale history for 18833 Carson Ln

Tax history for 18833 Carson Ln

Zoning and permits

Property details

Around this home

Schools

Lifestyle

Local insights from Redfin agents

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 94552

Home values near 18833 Carson Ln

More real estate resources