Google street view image for 21746 Shadyspring Rd, Castro Valley, CA 94546

Off market nov 2019 for $849K

$1,155,314

Est. refi paymentEst. refi $5,080/mo

•

2 ba

•

1,809

sq ft

21746 Shadyspring Rd, Castro Valley, CA 94546

About this home

21746 Shadyspring Rd is a 1,809 square foot house on a 6,240 square foot lot with 3 bedrooms and 2 bathrooms. - it last sold on November 08, 2019 for $849,000. Based on Redfin's Castro Valley data, we estimate the home's value is $1,155,314.

Single-familyProperty Type

1972Year Built

6,240 sq ftLot Size

$639Est. Price/Sq.Ft.

2 car garageParking

Source:Public Records

Redfin Estimate

$1,155,314

$306K since sold in November 2019$24K since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 18.7% higher than the average sale price ($973K) of 6 comparable homes.

SOLD MAY 22, 2026
$1,075,000
A
3 beds2 baths1,876 sq ft
21723 Shadyspring Rd, Castro Valley, CA 94546
SOLD OCT 2, 2026
$875,000
B
3 beds2 baths1,560 sq ft
22590 Norwood Dr, Castro Valley, 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 JUL 9, 2026
$984,777
D
3 beds2 baths1,650 sq ft
21451 Rizzo Ave, Castro Valley, CA 94546
SOLD AUG 28, 2026
$940,000
E
3 beds2 baths1,262 sq ft
2337 Bentley Ct, Castro Valley, CA 94546
SOLD JUL 20, 2026
$1,045,000
F
3 beds2 baths1,314 sq ft
3228 Kerr St, Castro Valley, CA 94546

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Earn from this home

Sell

$510,660

Est. take-home

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Est. cash available

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Rent

$3,840/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 21746 Shadyspring Rd

Year

Property tax

Land + Additions

Assessment*

2025

$12,020 (+2.5%)

$284,117 + $662,941

$947,058

2024

$11,730 (+1.8%)

$278,547 + $649,944

$928,491

2023

$11,526 (+2.2%)

$273,086 + $637,202

$910,288

2022

$11,276 (+1.0%)

$262,483 + $612,461

$874,944

2021

$11,165 (+1.3%)

$262,483 + $612,461

$874,944

2020

$11,026 (+396.2%)

$257,338 + $600,456

$857,794

2019

$2,222 (+5.4%)

$254,700 + $594,300

$849,000

2018

$2,108 (+2.6%)

$36,705 + $83,216

$119,921

2017

$2,054 (+6.9%)

$35,280 + $79,985

$115,265

2016

$1,922 (+3.6%)

$35,280 + $79,985

$115,265

2015

$1,855 (+5.8%)

$34,588 + $78,417

$113,005

2014

$1,753 (+2.3%)

$33,401 + $75,726

$109,127

2013

$1,713 (+2.6%)

$33,401 + $75,726

$109,127

2012

$1,669 (+8.1%)

$33,250 + $75,384

$108,634

2011

$1,544 (+2.1%)

$32,598 + $73,906

$106,504

2010

$1,513 (−0.4%)

$31,959 + $67,555

$99,514

2009

$1,519 (+6.3%)

$31,720 + $67,050

$98,770

2008

$1,428

$31,796 + $67,210

$99,006

Tax history for 21746 Shadyspring Rd

Year

Property tax

Land + Additions

Assessment*

2025

$12,020 (+2.5%)

$284,117 + $662,941

$947,058

2024

$11,730 (+1.8%)

$278,547 + $649,944

$928,491

2023

$11,526 (+2.2%)

$273,086 + $637,202

$910,288

2022

$11,276 (+1.0%)

$262,483 + $612,461

$874,944

2021

$11,165 (+1.3%)

$262,483 + $612,461

$874,944

2020

$11,026 (+396.2%)

$257,338 + $600,456

$857,794

2019

$2,222 (+5.4%)

$254,700 + $594,300

$849,000

2018

$2,108 (+2.6%)

$36,705 + $83,216

$119,921

2017

$2,054 (+6.9%)

$35,280 + $79,985

$115,265

2016

$1,922 (+3.6%)

$35,280 + $79,985

$115,265

2015

$1,855 (+5.8%)

$34,588 + $78,417

$113,005

2014

$1,753 (+2.3%)

$33,401 + $75,726

$109,127

2013

$1,713 (+2.6%)

$33,401 + $75,726

$109,127

2012

$1,669 (+8.1%)

$33,250 + $75,384

$108,634

2011

$1,544 (+2.1%)

$32,598 + $73,906

$106,504

2010

$1,513 (−0.4%)

$31,959 + $67,555

$99,514

2009

$1,519 (+6.3%)

$31,720 + $67,050

$98,770

2008

$1,428

$31,796 + $67,210

$99,006

*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

May 9, 2022 • Final

Reroof - single family residential

Remove existing wood shingle and shake roofing from a residential building. Install a new lightweight concrete tile roof with a new roof deck using oriented strand board.

Roofing

Jul 16, 2014 • Final

Building

Install a new air conditioning unit and a new electrical circuit for the air conditioning.

Electrical

HVAC

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: 6

Exterior

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

Property Information
Living Sq. Ft: 1,809
Building Sq. Ft: 1,809
# of Units: 1
# of Stories: 1

Parking & Garage Information
# of Parking Spaces: 2

Lot Information
# of Buildings: 1
Land Sq. Ft: 6,240
Legal Lot Number: 11
Legal Block Number: 1
Municipality Name: HAYWARD UNINCORP
Acres: 0.1433
County Use Description: SINGLE FAMILY RESIDENTIAL HOME

Financial

Assessor Information
Assessment Year: 2026

Public facts

Beds: 3
Baths: 2.0
Sq. Ft.: 1,809
Stories: 1.0
Lot Size: 6,240 square feet
Style: Single Family Residential
Year Built: 1972
Year Renovated: 1973
County: Alameda County
APN: 415 020000500

Home facts updated by county records on Sep 16, 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 • 1.0mi

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

3/10 Heat Factor

7 days above 88° expected this year, 13 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

$1.10M – $1.33M

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NEW 17 HRS AGO3D WALKTHROUGH

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OPEN SUN, 12:30PM TO 3:30PM

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OPEN TODAY, 10:30AM TO 1PM

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OPEN TODAY, 11AM TO 1PM

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Home values near 21746 Shadyspring Rd

Data from public records.

Address	Redfin Estimate
21771 Shadyspring Road, Castro Valley, CA 3 Beds \| 3 Baths \| 2168 Sq. Ft.	$1,188,936
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
21707 Shadyspring Road, Castro Valley, CA 3 Beds \| 2 Baths \| 1689 Sq. Ft.	$1,202,934
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
21738 Shadyspring Road, Castro Valley, CA - Beds \| - Baths \| 2840 Sq. Ft.	$1,100,152
21779 Shadyspring Road, Castro Valley, CA 3 Beds \| 2 Baths \| 2290 Sq. Ft.	$1,182,907
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
21723 Shadyspring Road, Castro Valley, CA 3 Beds \| 2 Baths \| 1876 Sq. Ft.	$1,294,526
21763 ShadySpring Road, Castro Valley, CA 2 Beds \| 2 Baths \| 1771 Sq. Ft.	$1,064,312
21735 Gail Drive, Castro Valley, CA 3 Beds \| 3 Baths \| 2140 Sq. Ft.	$1,303,354

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
21778 Shadyspring Road, Castro Valley, CA 2 Beds \| 2 Baths \| 1554 Sq. Ft.	$910,995
21726 Shadyspring Road, Castro Valley, CA 4 Beds \| 2 Baths \| 2454 Sq. Ft.	$1,055,163
21770 Shadyspring Road, Castro Valley, CA 4 Beds \| 2.5 Baths \| 2741 Sq. Ft.	$1,408,068
21729 Gail Drive, Castro Valley, CA 3 Beds \| 3 Baths \| 2331 Sq. Ft.	$1,121,375
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 21746 Shadyspring Rd

Tax history for 21746 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 21746 Shadyspring Rd

More real estate resources