OFF MARKET
Google street view image for 20004 Stanton Ave, Castro Valley, CA 94546
Off market
$3,459,781
83
bd
•
42 ba
•
33,530
sq ft

20004 Stanton Ave, Castro Valley, CA 94546

map-entry

About this home

20004 Stanton Ave is a 33,530 square foot multi-family home on a 1.31 acre lot with 83 bedrooms and 42 bathrooms. Based on Redfin's Castro Valley data, we estimate the home's value is $3,459,781.
Multi-familyProperty Type
1962Year Built
1.31 acresLot Size
$103Est. Price/Sq.Ft.
Source:Public Records

Redfin Estimate

$3,459,781
$624K since October

This home's estimate is 205.8% higher than the average sale price ($1.13M) of 6 comparable homes.

Claim this home to receive a free report every month with insights on the changing estimate.

Earn from this home

Sell
$3,277,142
Est. take-home

List your home with Redfin and save $17,299

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
75

1 MoM

New listings for sale

Provided by Redfin

Sale history for 20004 Stanton Ave

As the MLS and public records start to fill up, we'll list the details here.

Tax history for 20004 Stanton Ave

*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.

Zoning and permits

PD

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.

Property details

Around this home

Schools

Stanton Elementary School

Public K-5 • Assigned • 0.3mi

6/10
Creekside Middle School

Public 6-8 • Assigned • 1.7mi

10/10
Castro Valley High School

Public 9-12 • Assigned • 0.9mi

9/10
Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Local insights from Redfin agents

Climate risks

1/10 Flood Factor

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

3/10 Fire Factor

0.31% chance of being in a wildfire in next 30 years

3/10 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°
75°
57°
79°
57°
79°
60°
73°
53°
65°
48°
61°
46°
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
$3.29M – $3.98M

Reach more buyers when you sell with Redfin. Save up to $34,598 in fees. 3 minutes to get started.

Get a free, detailed breakdown of how we calculated your estimate.

Nearby similar homes

NEW 5 HRS AGO
MLSListings Inc. (MLSListings)
$2,398,888
9 beds5 baths3,826 sq ft
428-432 Meek Ave, Hayward, CA 94541
8,280 sq ft lot • 6 garage spots • Built 2026
$875,000
4 beds2 baths1,792 sq ft
20942 Wilbeam Ave, Castro Valley, CA 94546
Tile flooring • Laundry room • Fenced rear yard
$549,000
8 beds4 baths2,576 sq ft
1192 71st Ave, Oakland, CA 94621
In unit laundry • Gas range • Wood cabinetry
$898,000
4 beds3 baths2,362 sq ft
1390 Highland Blvd, Hayward, CA 94542
Prime location • Private backyard • 0.31 acre lot
$569,950
3 beds2 baths1,557 sq ft
8600 Seneca St, Oakland, CA 94605
6,200 sq ft lot • Garage • Built 1948
$719,000
— beds— baths3,156 sq ft
Undisclosed address, Oakland, CA 94603
7,050 sq ft lot • Built 1912 • Listed 154 days

New listings for sale in 94546

OPEN SUN, 12PM TO 3PM
MLSListings Inc. (MLSListings)
$865,000
3 beds1 bath1,288 sq ft
21968 Orange Ave, Castro Valley, CA 94546
5,100 sq ft lot • Built 1948
NEW 13 HRS AGO
$2,000,000
— beds— baths6,331 sq ft
19772 Stanton Ave, Castro Valley, CA 94546
Five unit property • 365 sf lot • Concrete driveway
OPEN TODAY, 1PM TO 4PMVIDEO TOUR
MLSListings Inc. (MLSListings)
$828,000
3 beds1 bath1,031 sq ft
2375 Vegas Ave, Castro Valley, CA 94546
Open floor plan • Updated bathroom • Generous lot
OPEN TODAY, 2PM TO 4PM
$899,000
3 beds2 baths1,014 sq ft
18662 Stanton Ave, Castro Valley, CA 94546
Cozy fireplace • Quarts countertops • New cabinetry
(925) 398-6808
OPEN TODAY, 1PM TO 4PMVIDEO TOUR
$879,000
3 beds1 bath1,106 sq ft
3443 Middleton Ave, Castro Valley, CA 94546
Upgraded kitchen • Hardwood floors • Out-building
OPEN TODAY, 1:30PM TO 4:30PM3D WALKTHROUGH
$1,290,000
4 beds2.5 baths1,896 sq ft
18362 Carlwyn Dr, Castro Valley, CA 94546
Dual-pane windows • Tesla battery • 5,200 sq ft lot
OPEN TODAY, 2:30PM TO 4PM
$999,000
4 beds2 baths1,680 sq ft
20273-20275 Stanton Ave, Castro Valley, CA 94546
Driveway parking • Recently remodeled • Natural light
OPEN SUN, 2PM TO 4PM3D WALKTHROUGH
$1,495,000
4 beds3 baths2,550 sq ft
5280 Dunnigan Ct, Castro Valley, CA 94546
Bay views • Primary suites • Court setting
(415) 655-9007
EARLY ACCESSCOMPASS COMING SOON
$550,000
2 beds2 baths1,393 sq ft
21239 Gary Dr #206, Hayward, CA 94546
Versatile den • Open-concept living • Natural light

Home values near 20004 Stanton Ave

Data from public records.

More real estate resources

Download the Redfin App on the Apple App Store
Download the Redfin App from the Google Play Store

Join us

Become an Agent
Get referrals
Careers

Find homes faster

Download the Redfin App on the Apple App Store
Download the Redfin App from the Google Play Store

About us

Why Redfin?
Community Impact
Inclusion
Culture
Press
Investors
Blog
Real Estate News

Find us

Contact Us
Help Center
Advertise

Subsidiaries

Rent.
ApartmentGuide

Affiliated Business

Rocket Close
Rocket Mortgage

Countries

US flagUnited States

Canadian flagCanada

Copyright: © 2026 Redfin. All rights reserved.

Updated September 2025: By searching, you agree to the Terms of Use, and Privacy Policy.

Do not sell or share my personal information.

REDFIN and all REDFIN variants, WALK SCORE, and the R logos, are trademarks of Redfin Corporation, registered or pending in the USPTO.

Redfin Brokerage Licenses

California DRE #01521930

Redfin is licensed to do business in New York as Redfin Real Estate. NY Standard Operating Procedures

New Mexico Real Estate Licenses

TREC: Info About Brokerage Services, Consumer Protection Notice

All mortgage lending products and information are provided by Rocket Mortgage, LLC | NMLS #3030; www.NMLSConsumerAccess.org. Licensed in 50 states. This site is not authorized by the New York State Department of Financial Services for mortgage solicitation or loan applications activities related to properties located in the State of New York.

Redfin Corporation is an affiliated business of Rocket Limited Partnership. Each company, and their subsidiaries, are separate legal entities operated and managed through its own management and governance structures.

If you are using a screen reader, or having trouble reading this website, please call Redfin Customer Support for help at 1-844-759-7732.

REDFIN IS COMMITTED TO AND ABIDES BY THE FAIR HOUSING ACT AND EQUAL OPPORTUNITY ACT. READ REDFIN'S FAIR HOUSING POLICY AND THE NEW YORK STATE FAIR HOUSING NOTICE.

GreatSchools Ratings provided by GreatSchools.org.