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21723 Ada Street

Castro Valley, CA 94546

3 beds
2 baths
1,530 sqft
6,030 sqft lot
$650 per sqft
– on site

Welcome home! Previous updates to enhance its charm. This home has ample livable space with 3 bedrooms 2 remodeled bathrooms. Corner lot with an abundance of natural lights and tasteful landscape all around. Oversized 2 car garage, hardwood floor, wood burning fireplace, eat-in kitchen with Newer roof and furnace. Recently upgraded electronical panel box and tankless water heater. Sunny Bonus room or office featuring marble floor and French door with a view and nature. Backyard with power outlet, premium shed and mature fruit trees is perfect for BBQs, workshops and family get-together. Located near Castro Valley BART, Trader Joe's, restaurants and shops. Per appraiser report, Square footage including updates is 1530 SQ. Buyers are encouraged to verify total livable space. This home is move-in ready. Make your move!

Listing courtesy of SFMLS / Prime Metropolis Prop., Inc.

Last checked: Checking… • Last updated Apr 24, 2025 •

MLS# 425023211 —

The Building

New Construction:

false
Construction Materials:

Adobe
Architectural Style:

Contemporary
Direction Faces:

East
Roof:

Asphalt
Basement:

false
Foundation Details:

Concrete Perimeter
Exterior Features:

Balcony
Security Features:

Carbon Monoxide Detector(s)
Window Features:

Caulked/Sealed, Double Pane Windows, Weather Stripped, Window Coverings, Screens
Patio And Porch Features:

Rear Porch
Accessibility Features:

Accessible Doors
Green Energy Efficient:

Appliances
Building Area Total:

1530
Building Area Units:

Square Feet
Building Area Source:

Not Available

Interior

Interior Features:

Formal Entry
Living Room Level:

Main
Living Room Features:

Great Room, Sunken, View
Kitchen Level:

Main
Kitchen Features:

Breakfast Area, Breakfast Room, Pantry Cabinet, Pantry Closet, Tile Counters
Dining Room Level:

Main
Dining Room Features:

Dining/Family Combo, Dining/Living Combo, Sunken
Family Room Features:

Deck Attached, Great Room, Sunken, View
Flooring:

Carpet
Fireplace:

true
Fireplaces Total:

1
Fireplace Features:

Family Room
Laundry Features:

Cabinets

Room Dimensions

Living Area:

1530
Living Area Units:

Square Feet
Living Area Source:

Not Available

Location

Directions:

Take I-80E SF Bay Bridge and I-580E. Exit for Redwood Rd toward Castro Valley. Right onto Redwood Rd.-Right onto Lessley Ave-Right onto Ada St. Take 92E San Mateo Bridge. Continue onto Foothill Blvd. Right onto A St. Continue onto Redwood Rd.-Left onto Lessley Ave.-Right onto Ada St.
Cross Street:

Lessley
Latitude:

37.6885509
Longitude:

-122.0747937

The Property

Parcel Number:

4159011
Property Type:

Residential
Property Subtype:

Single Family Residence
Property Condition:

Updated/Remodeled
Topography:

Level,Trees Many
Lot Features:

Auto Sprinkler F&R
Lot Size Area:

6030
Lot Size Acres:

0.1384
Lot Size Square Feet:

6030
Lot Size Units:

Square Feet
View:

City
Current Use:

Orchard
Fencing:

Back Yard
Horse:

false
Other Equipment:

Air Purifier
Other Structures:

Guest House
Irrigation Water Rights:

false
Irrigation Source:

Meter Available
Elevation Units:

Feet
Road Responsibility:

Public Maintained Road
Road Surface Type:

Paved Sidewalk

Listing Agent

Contact info:

Beds

Total Bedrooms:

3
Master Bedroom Features:

Closet, Ground Floor

Baths

Total Baths:

2
Full Baths:

2
Bathroom Features:

Low Flow Plumbing Fixtures, Low-Flow Toilet(s), Outside Access, Sunken Tub, Tile, Tub, Tub w/Shower Over, Window
Master Bathroom Features:

Closet, Low-Flow Toilet(s), Steam, Sunken Tub, Tile, Tub, Tub w/Shower Over, Window

The Listing

Home Warranty:

false

Heating & Cooling

Heating:

Fireplace(s)
Heating:

true
Cooling:

true
Cooling:

Ceiling Fan(s)

Utilities

Utilities:

Sewer Connected
Electric:

220 Volts
Sewer:

In & Connected
Water Source:

Meter on Site

Appliances

Appliances:

Dishwasher

The Community

Senior Community:

false
Pool Private:

false
Association:

false

Parking

Garage:

true
Garage Spaces:

2
Attached Garage:

true
Carport:

false
Parking Total:

2
Parking Features:

Driveway
Covered Spaces:

2
Open Parking:

true

Monthly cost estimate

Asking price

$995,000

Expense	Monthly cost
Mortgage	$5,327
Taxes	N/A
Insurance	$273
Utilities	N/A
Total	$5,600/mo.^*
	^*This is an estimate

Explore the Area

My Commute

From

Walk Score®

Provided by WalkScore® Inc.

Bike Score®

Provided by WalkScore® Inc.

Transit Score®

Provided by WalkScore® Inc.

Soundscore™

Provided by HowLoud

Sale history

Date	Event	Source	Price	% Change
4/24/25 Apr 24, 2025	Listed / Active	SFMLS	$995,000	245.5% (16.7% / YR)
12/4/24 Dec 4, 2024	Sold Subject To Contingencies	SFMLS
10/15/24 Oct 15, 2024	Listed / Active	SFMLS

72% of nearby similar homes sold for over asking price

Similar homes that sold in bidding wars went $70k above asking price on average, but some went as high as $311k over asking price.

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This house located in South of 580, Castro Valley, CA 94546 is currently for sale for $995,000. 21723 Ada Street is a 1,530 square foot house with 3 beds and 2 baths that has been on Estately for 0 days. 21723 Ada Street is in the South of 580 neighborhood of Castro Valley and has a WalkScore® of 75, making it very walkable. This house is in the attendance area of Bret Harte Middle School, Hayward High School, and Strobridge Elementary School.

Listing Courtesy of: SFMLS and Prime Metropolis Prop., Inc..

Based on information from the SFMLS 2025. All information provided is deemed reliable but is not guaranteed and should be independently verified. SFMLS, Estately and their affiliates provide the MLS and all content therein “AS IS” and without any warranty, express or implied. The information included in this listing is provided exclusively for consumers’ personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. The information on each listing is furnished by the owner and deemed reliable to the best of his/her knowledge, but should be verified by the purchaser SFMLS and Estately assume no responsibility for typographical errors, misprints or misinformation. This property is offered without respect to any protected classes in accordance with the law.