Google street view image for 21726 Shadyspring Rd, Castro Valley, CA 94546

Off market jul 2005 for $750K

$1,055,163

Est. refi paymentEst. refi $5,006/mo

•

2 ba

•

2,454

sq ft

21726 Shadyspring Rd, Castro Valley, CA 94546

About this home

21726 Shadyspring Rd is a 2,454 square foot townhouse on a 8,970 square foot lot with 4 bedrooms and 2 bathrooms. - it last sold on July 28, 2005 for $750,000. Based on Redfin's Castro Valley data, we estimate the home's value is $1,055,163.

TownhomeProperty Type

1972Year Built

8,970 sq ftLot Size

$430Est. Price/Sq.Ft.

2 car garageParking

Source:Public Records

Redfin Estimate

$1,055,163

$305K since sold in July 2005$36K since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 1.5% higher than the average sale price ($1.04M) of 6 comparable homes.

SOLD SEP 11, 2026
$1,170,000
A
4 beds3 baths2,474 sq ft
21714 Shadyspring Rd, Castro Valley, CA 94546
SOLD OCT 22, 2026
$925,000
B
3 beds2 baths1,191 sq ft
1456 B St, Hayward, CA 94541
SOLD SEP 16, 2026
$920,000
C
3 beds2.5 baths1,632 sq ft
21671 Shady Spring Rd, Castro Valley, CA 94546
SOLD MAY 22, 2026
$1,075,000
D
3 beds2 baths1,876 sq ft
21723 Shadyspring Rd, Castro Valley, CA 94546
SOLD OCT 2, 2026
$875,000
E
3 beds2 baths1,560 sq ft
22590 Norwood Dr, Castro Valley, CA 94541
SOLD APR 10, 2026
$1,275,000
F
3 beds2.5 baths2,239 sq ft
21928 Baywood Ave, Castro Valley, CA 94546

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Sell

$747,767

Est. take-home

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Est. cash available

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Rent

$3,278/mo

Redfin rental estimate

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Market trends in 94546, CA

Last updated October 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-list price

104.0%

+0.6% MoM

Median sale price

$1.1M

$564 MoM

Avg. days on market

29d

10 days MoM

Recently sold homes

1 MoM

New listings for sale

OPEN TODAY, 10AM TO 1PM
$879,000
3 beds1 bath1,106 sq ft
3443 Middleton Ave, Castro Valley, CA 94546
NEW 17 HRS AGO
$1,290,000
4 beds2.5 baths1,896 sq ft
18362 Carlwyn Dr, Castro Valley, CA 94546
$999,000
4 beds2 baths1,680 sq ft
20273-20275 Stanton Ave, Castro Valley, CA 94546
OPEN TODAY, 10AM TO 1PM
$1,495,000
4 beds3 baths2,550 sq ft
5280 Dunnigan Ct, Castro Valley, CA 94546
(415) 655-9007
EARLY ACCESS
$550,000
2 beds2 baths1,393 sq ft
21239 Gary Dr #206, Hayward, CA 94546
OPEN SUN, 12:30PM TO 3:30PM
$796,000
2 beds1 bath906 sq ft
2247 Lessley Ave, Castro Valley, CA 94546
OPEN TODAY, 10:30AM TO 1PM
$925,000
3 beds1 bath1,088 sq ft
18482 Ogilvie Dr, Castro Valley, CA 94546
OPEN TODAY, 11AM TO 1PM
$1,198,000
3 beds2.5 baths1,823 sq ft
3466 Arcadian Dr, Castro Valley, CA 94546
VIDEO TOUR
$975,000
3 beds1.5 baths1,311 sq ft
4848 Mancini Dr, Castro Valley, CA 94546
$599,000
2 beds2.5 baths866 sq ft
20115 Redwood Rd #10, Castro Valley, CA 94546
See all

Provided by Redfin

Sale history for 21726 Shadyspring Rd

Date

Event

Price

bridgeMLS, Bay East AOR, or Contra Costa AOR #ML81020374

Feb 23, 2022

Listing Removed

—

bridgeMLS, Bay East AOR, or Contra Costa AOR #40502954

Dec 27, 2010

Listing Removed

—

Public Records

Jul 28, 2005

Sold

$750,000

$306/sq ft

bridgeMLS, Bay East AOR, or Contra Costa AOR #40084744

Jul 6, 2005

Listing Removed

—

Public Records

Aug 22, 1997

Sold

$239,000

$97/sq ft

bridgeMLS, Bay East AOR, or Contra Costa AOR #27596019

Jul 11, 1997

Listing Removed

—

Year

Property tax

Land + Additions

Assessment*

2025

$7,297 (+2.6%)

$164,646 + $384,175

$548,821

2024

$7,114 (+1.9%)

$161,418 + $376,643

$538,061

2023

$6,979 (+2.4%)

$158,254 + $369,261

$527,515

2022

$6,819 (+1.1%)

$152,110 + $354,925

$507,035

2021

$6,743 (+1.3%)

$152,110 + $354,925

$507,035

2020

$6,654 (−0.7%)

$149,128 + $347,966

$497,094

2019

$6,702 (+6.4%)

$147,600 + $344,400

$492,000

2018

$6,296 (+2.5%)

$144,707 + $337,650

$482,357

2017

$6,140 (+6.0%)

$139,090 + $324,543

$463,633

2016

$5,792 (+2.6%)

$139,090 + $324,543

$463,633

2015

$5,643 (+5.7%)

$136,363 + $318,181

$454,544

2014

$5,339 (+1.2%)

$131,685 + $307,265

$438,950

2013

$5,277 (+2.1%)

$131,685 + $307,265

$438,950

2012

$5,167

$131,090 + $305,877

$436,967

2011

$5,166 (−5.5%)

$128,520 + $299,880

$428,400

2010

$5,469 (−16.0%)

$126,000 + $294,000

$420,000

2009

$6,511 (−21.4%)

$136,500 + $318,500

$455,000

2008

$8,288

$162,900 + $380,100

$543,000

Tax history for 21726 Shadyspring Rd

Year

Property tax

Land + Additions

Assessment*

2025

$7,297 (+2.6%)

$164,646 + $384,175

$548,821

2024

$7,114 (+1.9%)

$161,418 + $376,643

$538,061

2023

$6,979 (+2.4%)

$158,254 + $369,261

$527,515

2022

$6,819 (+1.1%)

$152,110 + $354,925

$507,035

2021

$6,743 (+1.3%)

$152,110 + $354,925

$507,035

2020

$6,654 (−0.7%)

$149,128 + $347,966

$497,094

2019

$6,702 (+6.4%)

$147,600 + $344,400

$492,000

2018

$6,296 (+2.5%)

$144,707 + $337,650

$482,357

2017

$6,140 (+6.0%)

$139,090 + $324,543

$463,633

2016

$5,792 (+2.6%)

$139,090 + $324,543

$463,633

2015

$5,643 (+5.7%)

$136,363 + $318,181

$454,544

2014

$5,339 (+1.2%)

$131,685 + $307,265

$438,950

2013

$5,277 (+2.1%)

$131,685 + $307,265

$438,950

2012

$5,167

$131,090 + $305,877

$436,967

2011

$5,166 (−5.5%)

$128,520 + $299,880

$428,400

2010

$5,469 (−16.0%)

$126,000 + $294,000

$420,000

2009

$6,511 (−21.4%)

$136,500 + $318,500

$455,000

2008

$8,288

$162,900 + $380,100

$543,000

*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

Jul 24, 2024 • Final

Building

Install a roof-mounted solar photovoltaic system and two energy storage system batteries.

Battery

Electrical

Solar

Jan 16, 2024 • Final

Building

Battery

Electrical

Solar

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: 8

Exterior

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

Property Information
Living Sq. Ft: 2,454
Building Sq. Ft: 2,454
# of Units: 1
# of Stories: 1
Legal Description: TRACT 2356 BLK 1 LOT 9

Parking & Garage Information
# of Parking Spaces: 2

Lot Information
# of Buildings: 1
Land Sq. Ft: 8,970
Legal Lot Number: 9
Legal Block Number: 1
Municipality Name: HAYWARD UNINCORP
Acres: 0.2059
County Use Description: SINGLE FAMILY RESIDENTIAL HOME

Financial

Assessor Information
Assessment Year: 2026

Public facts

Beds: 4
Baths: 2.0
Sq. Ft.: 2,454
Stories: 1.0
Lot Size: 8,970 square feet
Style: Townhouse
Year Built: 1972
Year Renovated: 1974
County: Alameda County
APN: 415 020000800

Home facts updated by county records on Nov 1, 2026

Around this home

Schools

K - 12
Preschool & daycare

Fairview Elementary School

Public K-6 • Assigned • 1.7mi

2/10

Bret Harte Middle School

Public 7-8 • Assigned • 1.1mi

4/10

Hayward High School

Public 9-12 • Assigned • 1.2mi

5/10

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.
3 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

1/10 Fire Factor

Unlikely to be 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

$1.00M – $1.21M

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Home values near 21726 Shadyspring Rd

Data from public records.

Address	Redfin Estimate
21738 Shadyspring Road, Castro Valley, CA - Beds \| - Baths \| 2840 Sq. Ft.	$1,100,152
21762 Shadyspring Road, Castro Valley, CA 3 Beds \| 3 Baths \| 3051 Sq. Ft.	$1,173,755
21722 Shadyspring Road, Castro Valley, CA 4 Beds \| 3 Baths \| 2137 Sq. Ft.	$1,141,281
21706 Shadyspring Road, Castro Valley, CA 4 Beds \| 3 Baths \| 2456 Sq. Ft.	$1,393,129
21723 Shadyspring Road, Castro Valley, CA 3 Beds \| 2 Baths \| 1876 Sq. Ft.	$1,294,526
21670 Shadyspring Road, Castro Valley, CA 4 Beds \| 2 Baths \| 2516 Sq. Ft.	$1,275,293
21710 Gail Drive, Castro Valley, CA 3 Beds \| 3 Baths \| 2179 Sq. Ft.	$1,317,239

Address	Redfin Estimate
21715 Shadyspring Road, Castro Valley, CA 4 Beds \| 3 Baths \| 2270 Sq. Ft.	$1,171,301
21730 Shadyspring Road, Castro Valley, CA 3 Beds \| 3 Baths \| 2650 Sq. Ft.	$1,220,330
21731 Shadyspring Road, Castro Valley, CA 4 Beds \| 4 Baths \| 2136 Sq. Ft.	$1,396,060
21714 Shadyspring Road, Castro Valley, CA 4 Beds \| 3 Baths \| 2474 Sq. Ft.	$1,334,731
21695 Shadyspring Road, Castro Valley, CA 4 Beds \| 3 Baths \| 1877 Sq. Ft.	$947,951
21754 Shadyspring Road, Castro Valley, CA 3 Beds \| 2 Baths \| 2437 Sq. Ft.	$1,276,732
21730 Gail Drive, Castro Valley, CA 3 Beds \| 2 Baths \| 2023 Sq. Ft.	$1,191,831

Address	Redfin Estimate
21694 Shadyspring Road, Castro Valley, CA 3 Beds \| 3 Baths \| 2456 Sq. Ft.	$1,348,852
21683 Shadyspring Road, Castro Valley, CA 3 Beds \| 2 Baths \| 2372 Sq. Ft.	$1,257,683
21746 Shadyspring Road, Castro Valley, CA 3 Beds \| 2 Baths \| 1809 Sq. Ft.	$1,155,314
21707 Shadyspring Road, Castro Valley, CA 3 Beds \| 2 Baths \| 1689 Sq. Ft.	$1,202,934
21682 Shadyspring Road, Castro Valley, CA 4 Beds \| 2.5 Baths \| 2466 Sq. Ft.	$1,461,049
21763 ShadySpring Road, Castro Valley, CA 2 Beds \| 2 Baths \| 1771 Sq. Ft.	$1,064,312
21736 Gail Drive, Castro Valley, CA 3 Beds \| 2 Baths \| 1959 Sq. Ft.	$1,124,052

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About this home

Redfin Estimate

Earn from this home

Market trends in 94546, CA

Sale history for 21726 Shadyspring Rd

Tax history for 21726 Shadyspring Rd

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 21726 Shadyspring Rd

More real estate resources