SOLD MAY 22, 2026
Sold on May 2026
$1,075,000
3
bd
2 ba
1,876
sq ft

21723 Shadyspring Rd, Castro Valley, CA 94546

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About this home

Single-familyProperty Type
1973Year Built
6,612 sq ftLot Size
$573Price/Sq.Ft.
2 car garageParking
Listed by Louise Lovewell DRE #00689931 RE/MAX Accord
Listed by Katie Lovewell DRE #01912817 RE/MAX Accord
Bought with Dennis Loewen DRE #01902881 North and Main Homes
Redfin checked: a few seconds ago
Source:bridgeMLS, Bay East AOR, or Contra Costa AOR #41132948

Redfin Estimate

$1,266,239
$191K since sold in May 2026$84K since July

This home's estimate is 36.7% higher than the average sale price ($927K) of 6 comparable homes.

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Market trends in 94546, CA

Homeowner tools

Sale and tax history for 21723 Shadyspring Rd

Public record

Beds
3
Baths
2
Stories
1.5
Lot width
Lot depth
Lot size
6,612 Sq. Ft.
Year renovated
1974
Sq. Ft.
1,876
Year built
1973
Style
Single Family Residential
County
Alameda County
APN
415 019000700
Parking Spaces
Basement
Accessible
HOA Dues
Garage
Features
Last updated by owner on Jul 27, 2026.

Property details

Around this home

Schools

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

Local insights from Redfin agents

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)
63
43
64
46
71
49
69
49
73
53
74
54
74
56
79
57
80
58
77
54
65
48
61
46
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Sun exposure

78/ 100

Good sunlight

Sunscore

There appears to be minimal shading by surrounding buildings, terrain, and vegetation.

8.9 hrs
4.8 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$1.20M – $1.46M

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Property information provided by bridgeMLS, Bay East AOR, or Contra Costa AOR when last listed in 2026. This data may not match public records. Learn more.
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GreatSchools Ratings provided by GreatSchools.org.