Google street view image for 18906 Carson Ln, Castro Valley, CA 94552

Off market mar 2009 for $610K

$1,490,501

Est. refi paymentEst. refi $4,111/mo

•

3 ba

•

2,237

sq ft

18906 Carson Ln, Castro Valley, CA 94552

About this home

18906 Carson Ln is a 2,237 square foot house on a 4,750 square foot lot with 3 bedrooms and 3 bathrooms. - it last sold on March 27, 2009 for $610,000. Based on Redfin's Castro Valley data, we estimate the home's value is $1,490,501.

Single-familyProperty Type

1989Year Built

4,750 sq ftLot Size

$666Est. Price/Sq.Ft.

2 car garageParking

Source:Public Records

Redfin Estimate

$1,490,501

$881K since sold in March 2009$11K since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 6.9% lower than the average sale price ($1.60M) of 5 comparable homes.

SOLD NOV 5, 2026
$1,570,000
A
4 beds3 baths2,476 sq ft
7892 Pineville Cir, 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 OCT 12, 2026
$1,900,000
C
4 beds3 baths2,927 sq ft
19491 Edwin Markham, Castro Valley, CA 94552
SOLD AUG 12, 2026
$1,575,000
D
4 beds2.5 baths2,340 sq ft
7943 Pineville Cir, Castro Valley, CA 94552
SOLD APR 22, 2026
6444 Boone Dr, Castro Valley, CA 94552
$1,425,000
E
4 beds3 baths2,324 sq ft
6444 Boone Dr, Castro Valley, CA 94552

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Earn from this home

Sell

$1,140,250

Est. take-home

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Refinance

Est. cash available

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Rent

$4,365/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 18906 Carson Ln

Date

Event

Price

bridgeMLS, Bay East AOR, or Contra Costa AOR #28516821

Feb 17, 2015

Listing Removed

—

Public Records

Mar 27, 2009

Sold

$610,000

$273/sq ft

bridgeMLS, Bay East AOR, or Contra Costa AOR #40368164

Feb 12, 2009

Listing Removed

—

bridgeMLS, Bay East AOR, or Contra Costa AOR #10516821

Nov 30, 1998

Listing Removed

—

Public Records

Nov 6, 1998

Sold

$365,000

$163/sq ft

bridgeMLS, Bay East AOR, or Contra Costa AOR #28518607

Sep 26, 1998

Listing Removed

—

Year

Property tax

Land + Additions

Assessment*

2025

$10,056 (+2.3%)

$240,355 + $560,830

$801,185

2024

$9,832 (+1.6%)

$235,643 + $549,835

$785,478

2023

$9,675 (+2.0%)

$231,024 + $539,057

$770,081

2022

$9,489 (+2.6%)

$222,055 + $518,130

$740,185

2021

$9,247 (+2.3%)

$222,055 + $518,130

$740,185

2020

$9,036 (−1.8%)

$217,702 + $507,972

$725,674

2019

$9,202 (+2.9%)

$215,471 + $502,766

$718,237

2018

$8,941 (+2.7%)

$211,247 + $492,911

$704,158

2017

$8,706 (+5.1%)

$203,045 + $473,773

$676,818

2016

$8,284 (+7.0%)

$203,045 + $473,773

$676,818

2015

$7,742 (+1.1%)

$199,065 + $464,486

$663,551

2014

$7,654 (+0.7%)

$192,237 + $448,554

$640,791

2013

$7,602 (+1.0%)

$192,237 + $448,554

$640,791

2012

$7,530 (+1.3%)

$191,370 + $446,530

$637,900

2011

$7,430 (+0.7%)

$187,618 + $437,777

$625,395

2010

$7,380 (+35.4%)

$183,940 + $429,194

$613,134

2009

$5,451 (+3.4%)

$182,566 + $425,988

$608,554

2008

$5,273

$133,303 + $311,040

$444,343

Tax history for 18906 Carson Ln

Year

Property tax

Land + Additions

Assessment*

2025

$10,056 (+2.3%)

$240,355 + $560,830

$801,185

2024

$9,832 (+1.6%)

$235,643 + $549,835

$785,478

2023

$9,675 (+2.0%)

$231,024 + $539,057

$770,081

2022

$9,489 (+2.6%)

$222,055 + $518,130

$740,185

2021

$9,247 (+2.3%)

$222,055 + $518,130

$740,185

2020

$9,036 (−1.8%)

$217,702 + $507,972

$725,674

2019

$9,202 (+2.9%)

$215,471 + $502,766

$718,237

2018

$8,941 (+2.7%)

$211,247 + $492,911

$704,158

2017

$8,706 (+5.1%)

$203,045 + $473,773

$676,818

2016

$8,284 (+7.0%)

$203,045 + $473,773

$676,818

2015

$7,742 (+1.1%)

$199,065 + $464,486

$663,551

2014

$7,654 (+0.7%)

$192,237 + $448,554

$640,791

2013

$7,602 (+1.0%)

$192,237 + $448,554

$640,791

2012

$7,530 (+1.3%)

$191,370 + $446,530

$637,900

2011

$7,430 (+0.7%)

$187,618 + $437,777

$625,395

2010

$7,380 (+35.4%)

$183,940 + $429,194

$613,134

2009

$5,451 (+3.4%)

$182,566 + $425,988

$608,554

2008

$5,273

$133,303 + $311,040

$444,343

*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.

Nov 10, 2025 • Final

Building

Install a roof-mounted solar photovoltaic system on a residential building.

Electrical

Solar

Oct 26, 2023 • Final

Building

Upgrade the main electrical service panel to a higher amperage.

Electrical

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

Room Information
# of Rooms: 7

Exterior

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

Property Information
Living Sq. Ft: 2,237
Building Sq. Ft: 2,237
# of Units: 1
# of Stories: 1.5
Legal Description: TRACT 5338 LOT 83

Lot Information
# of Buildings: 1
Land Sq. Ft: 4,750
Legal Lot Number: 83
Municipality Name: CASTRO VALLEY UNINCORP
Acres: 0.109
County Use Description: PLANNED DEVELOPMENT TRACT SFR

Financial

Assessor Information
Assessment Year: 2026

Public facts

Beds: 3
Baths: 3.0
Sq. Ft.: 2,237
Stories: 1.5
Lot Size: 4,750 square feet
Style: Single Family Residential
Year Built: 1989
Year Renovated: 1991
County: Alameda County
APN: 085A640803600

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
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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

$1.42M – $1.72M

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Home values near 18906 Carson Ln

Data from public records.

Address	Redfin Estimate
18857 Carson Lane, Castro Valley, CA 4 Beds \| 3 Baths \| 3022 Sq. Ft.	$1,797,628
18954 Carson Lane, Castro Valley, CA 3 Beds \| 3 Baths \| 2497 Sq. Ft.	$1,476,585
18881 Carson Lane, Castro Valley, CA 3 Beds \| 3 Baths \| 2462 Sq. Ft.	$1,669,706
19146 Carson Lane, Castro Valley, CA 4 Beds \| 3 Baths \| 2306 Sq. Ft.	$1,563,108
19175 Carson Lane, Castro Valley, CA 3 Beds \| 3 Baths \| 2975 Sq. Ft.	$1,733,949
6167 Mount Diablo Court, Castro Valley, CA 4 Beds \| 3 Baths \| 3022 Sq. Ft.	$1,553,222
18947 Mount Jasper Drive, Castro Valley, CA 4 Beds \| 3 Baths \| 2387 Sq. Ft.	$1,558,955

Address	Redfin Estimate
19107 Carson Lane, Castro Valley, CA 4 Beds \| 3 Baths \| 2237 Sq. Ft.	$1,589,668
18833 Carson Lane, Castro Valley, CA 4 Beds \| 3 Baths \| 3009 Sq. Ft.	$1,632,350
19002 Carson Lane, Castro Valley, CA 3 Beds \| 3 Baths \| 2462 Sq. Ft.	$1,606,532
19098 Carson Lane, Castro Valley, CA 4 Beds \| 3 Baths \| 2522 Sq. Ft.	$1,609,400
6054 Boone Drive, Castro Valley, CA 4 Beds \| 3 Baths \| 3012 Sq. Ft.	$1,751,169
6160 Mount Diablo Court, Castro Valley, CA 4 Beds \| 3 Baths \| 2462 Sq. Ft.	$1,579,591
18886 Mount Jasper Drive, Castro Valley, CA 4 Beds \| 3 Baths \| 2535 Sq. Ft.	$1,497,857

Address	Redfin Estimate
18905 Carson Lane, Castro Valley, CA 3 Beds \| 2 Baths \| 1986 Sq. Ft.	$1,646,985
18858 Carson Lane, Castro Valley, CA 4 Beds \| 3 Baths \| 2306 Sq. Ft.	$1,488,529
19039 Carson Lane, Castro Valley, CA 3 Beds \| 2 Baths \| 1692 Sq. Ft.	$1,499,164
19050 Carson Lane, Castro Valley, CA 4 Beds \| 3 Baths \| 3022 Sq. Ft.	$1,718,540
18803 Mount Jasper Drive, Castro Valley, CA 4 Beds \| 3 Baths \| 2327 Sq. Ft.	$1,541,223
6030 Boone Drive, Castro Valley, CA 4 Beds \| 3 Baths \| 2306 Sq. Ft.	$1,577,050
18995 Mount Jasper Drive, Castro Valley, CA 4 Beds \| 3 Baths \| 3022 Sq. Ft.	$1,328,756

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About this home

Redfin Estimate

Earn from this home

Market trends in 94552, CA

Sale history for 18906 Carson Ln

Tax history for 18906 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 18906 Carson Ln

More real estate resources