Google satellite image for 19440 Solitaire Ct, Castro Valley, CA 94546

Off market dec 1992 for $305K

$1,348,014

Est. refi paymentEst. refi $2,043/mo

•

3 ba

•

2,084

sq ft

19440 Solitaire Ct, Castro Valley, CA 94546

About this home

19440 Solitaire Ct is a 2,084 square foot house on a 8,346 square foot lot with 4 bedrooms and 3 bathrooms. - it last sold on December 16, 1992 for $305,000. Based on Redfin's Castro Valley data, we estimate the home's value is $1,348,014.

Single-familyProperty Type

1990Year Built

8,346 sq ftLot Size

$647Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$1,348,014

$1.0M since sold in December 1992$1,000 since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 4.6% lower than the average sale price ($1.41M) of 6 comparable homes.

SOLD JUN 23, 2026
$1,448,000
A
4 beds3 baths2,012 sq ft
5133 Madison Ln, Castro Valley, CA 94546
SOLD AUG 17, 2026
$1,400,000
B
4 beds2.5 baths2,134 sq ft
19009 Helton St, Castro Valley, CA 94546
SOLD FEB 5, 2026
$1,330,000
C
4 beds3 baths2,043 sq ft
19511 Heyer Hts, Castro Valley, CA 94546
SOLD MAR 17, 2026
$1,399,888
D
4 beds2.5 baths2,121 sq ft
5120 Helton Ct, Castro Valley, CA 94546
SOLD JUL 10, 2026
$1,548,000
E
4 beds3 baths2,292 sq ft
18775 E Cavendish Dr, Castro Valley, CA 94552
SOLD JUL 30, 2026
$1,350,000
F
4 beds3 baths2,645 sq ft
4592 Edwards Ln, Castro Valley, CA 94546

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Earn from this home

Sell

$1,276,243

Est. take-home

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Refinance

Est. cash available

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Rent

$4,111/mo

Redfin rental estimate

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Market trends in 94546, CA

Last updated September 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-list price

103.4%

0.6% MoM

Median sale price

$1.1M

$823 MoM

Avg. days on market

18d

3 days MoM

Recently sold homes

7 MoM

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6 beds5 baths6,873 sq ft
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OPEN SAT, 1PM TO 4PM
$1,249,000
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$549,988
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See all

Provided by Redfin

Sale history for 19440 Solitaire Ct

Year

Property tax

Land + Additions

Assessment*

2025

$7,026 (+2.4%)

$161,794 + $377,521

$539,315

2024

$6,864 (+1.8%)

$158,622 + $370,119

$528,741

2023

$6,745 (+2.1%)

$155,512 + $362,862

$518,374

2022

$6,608 (+2.7%)

$149,474 + $348,773

$498,247

2021

$6,436 (+2.4%)

$149,474 + $348,773

$498,247

2020

$6,288 (−1.7%)

$146,543 + $341,935

$488,478

2019

$6,398 (+2.9%)

$145,041 + $338,429

$483,470

2018

$6,216 (+2.7%)

$142,197 + $331,793

$473,990

2017

$6,051 (+5.1%)

$136,676 + $318,911

$455,587

2016

$5,757 (+7.0%)

$136,676 + $318,911

$455,587

2015

$5,380 (+1.4%)

$133,997 + $312,660

$446,657

2014

$5,308 (+0.9%)

$129,400 + $301,933

$431,333

2013

$5,262 (+2.1%)

$129,400 + $301,933

$431,333

2012

$5,154 (+1.4%)

$128,815 + $300,569

$429,384

2011

$5,083 (+0.7%)

$126,290 + $294,676

$420,966

2010

$5,047 (−0.4%)

$123,814 + $288,899

$412,713

2009

$5,067 (+3.4%)

$122,889 + $286,741

$409,630

2008

$4,898

$123,181 + $287,424

$410,605

Tax history for 19440 Solitaire Ct

Year

Property tax

Land + Additions

Assessment*

2025

$7,026 (+2.4%)

$161,794 + $377,521

$539,315

2024

$6,864 (+1.8%)

$158,622 + $370,119

$528,741

2023

$6,745 (+2.1%)

$155,512 + $362,862

$518,374

2022

$6,608 (+2.7%)

$149,474 + $348,773

$498,247

2021

$6,436 (+2.4%)

$149,474 + $348,773

$498,247

2020

$6,288 (−1.7%)

$146,543 + $341,935

$488,478

2019

$6,398 (+2.9%)

$145,041 + $338,429

$483,470

2018

$6,216 (+2.7%)

$142,197 + $331,793

$473,990

2017

$6,051 (+5.1%)

$136,676 + $318,911

$455,587

2016

$5,757 (+7.0%)

$136,676 + $318,911

$455,587

2015

$5,380 (+1.4%)

$133,997 + $312,660

$446,657

2014

$5,308 (+0.9%)

$129,400 + $301,933

$431,333

2013

$5,262 (+2.1%)

$129,400 + $301,933

$431,333

2012

$5,154 (+1.4%)

$128,815 + $300,569

$429,384

2011

$5,083 (+0.7%)

$126,290 + $294,676

$420,966

2010

$5,047 (−0.4%)

$123,814 + $288,899

$412,713

2009

$5,067 (+3.4%)

$122,889 + $286,741

$409,630

2008

$4,898

$123,181 + $287,424

$410,605

*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

Single-Family Residence Districts

Single-family residence districts, hereinafter designated as R-1 districts, are established to provide for and protect established neighborhoods of one-family dwellings, and to provide space in suitable locations for additional development of this kind, together with appropriate community facilities and allowance for restricted interim cultivation of the soil compatible with such low-density residential development.

Permitted uses

Include but are not limited to:

Housing-Single unit
Agriculture-Cropland
Agriculture-Grove / orchard

Nov 18, 2020 • Final

Roof-mounted solar pv (residential)

Install a roof-mounted residential solar photovoltaic system.

Electrical

Solar

May 8, 2012 • Final

Building

Remove the existing roof and install new composition shingles.

Roofing

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

Heating & Cooling
Heating Type: Forced Air

Fireplace Information
# of Fireplaces: 1
Has Fireplace

Room Information
# of Rooms: 7

Exterior

Exterior Information
Physical Condition: Good
Foundation Type: Slab
Building Style Type: L-Shape
Construction Type: Wood
Building Construction Quality: Average
Exterior Wall: Wood Siding
Building Type: Detached

Property Information
Living Sq. Ft: 2,084
Building Sq. Ft: 2,084
# of Units: 1
# of Stories: 1.5
Legal Description: TRACT 5839 LOT 2

Parking & Garage Information
# of Parking Spaces: 2

Lot Information
# of Buildings: 1
Land Sq. Ft: 8,346
Legal Lot Number: 2
Municipality Name: CASTRO VALLEY UNINCORP
Acres: 0.1916
Zoning Code: R-1
County Use Description: SINGLE FAMILY RESIDENTIAL HOME

Utility Information
Sewer Type: Public
Water Service Type: Public

Financial

Assessor Information
Assessment Year: 2026

Public facts

Beds: 4
Baths: 3.0
Sq. Ft.: 2,084
Stories: 1.5
Lot Size: 8,346 square feet
Style: Single Family Residential
Year Built: 1990
Year Renovated: 1990
County: Alameda County
APN: 084C078003900

Home facts updated by county records on Sep 17, 2026

Around this home

Schools

Vannoy Elementary School

Public K-5 • Assigned • 0.4mi

9/10

Creekside Middle School

Public 6-8 • Assigned • 0.6mi

10/10

Castro Valley High School

Public 9-12 • Assigned • 0.5mi

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.
2 days ago • Castro Valley
Karan Kandel
Redfin agent
13 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...
3 weeks ago • Castro Valley
Johnny Singh
Redfin Premier agent
148 deals
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Climate risks

1/10 Flood Factor

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

3/10 Fire Factor

0.77% chance of being in a wildfire in next 30 years

4/10 Heat Factor

7 days above 88° 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 • 94546

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 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

$1.28M – $1.55M

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Home values near 19440 Solitaire Ct

Data from public records.

Address	Redfin Estimate
19430 Solitaire Ct, Castro Valley, CA 4 Beds \| 3 Baths \| 2084 Sq. Ft.	$1,279,282
19460 Solitaire Ct, Castro Valley, CA 3 Beds \| 2.5 Baths \| 1698 Sq. Ft.	$1,375,489

Address	Redfin Estimate
19420 Solitaire Ct, Castro Valley, CA 4 Beds \| 3 Baths \| 2055 Sq. Ft.	$1,308,968
19401 Merrill Pl, Castro Valley, CA 3 Beds \| 3 Baths \| 2042 Sq. Ft.	$1,312,325

Address	Redfin Estimate
19450 Solitaire Ct, Castro Valley, CA 4 Beds \| 3 Baths \| 2052 Sq. Ft.	$1,370,035
19418 Merrill Pl, Castro Valley, CA 3 Beds \| 2 Baths \| 2113 Sq. Ft.	$1,235,352

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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 94546, CA

Sale history for 19440 Solitaire Ct

Tax history for 19440 Solitaire Ct

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 94546

Home values near 19440 Solitaire Ct

More real estate resources