21724 Ada St
Hayward, CA 94546
- 3 Beds
- 1 Bath
- 1,028 sqft
3 Beds
1 Bath
1,028 sqft
Local Information
-- mins to
Home Highlights
Property Type
Single-Family Home
Year Built
1948
Living Area
1,028 sqft
Price/Sqft
$772
Parking
Garage
About this House
This single-family home is located at 21724 Ada St, Hayward, CA. 21724 Ada St is in Hayward, CA and in ZIP code 94546. This property has 3 bedrooms, 1 bathroom and approximately 1,028 sqft of floor space. This property has a lot size of 4965 sqft and was built in 1948.
21724 Ada St, Hayward, CA 94546 is a 3 bedroom, 1 bathroom, 1,028 sqft single-family home built in 1948. It last sold for $179,500 on Apr 13, 1998. It is currently off market. The Trulia Estimate is $793,300, with a rent estimate of $3,235/month.
Home Details for 21724 Ada St
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Levels, Entrance, & Accessibility Stories: 1 |
Interior Details Number of Rooms: 5 |
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Year Built Year Built: 1948Year Updated: 1948 |
Property Type / Style Property Type: Single Family HomeArchitecture: Other |
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Parking & Garage GarageParking: Garage Attached |
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Units in Building: 1 |
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Lot Area: 4965 sqft |
Price History for 21724 Ada St
| Date | Price | Event | Source |
|---|---|---|---|
| 04/13/1998 | $179,500 | Sold | N/A |
Market trends in Castro Valley
Last updated June 2026
Avg. sale price
$1.23M
$56.67KMoM
Sale-to-List Price
102.9%
0.7%MoM
Price per sq ft
$680
$18MoM
Available listings
78
3MoM
Property Tax and Assessment
| Year | 2025 |
|---|---|
| Tax | |
| Assessment | $286,601 |
Home facts updated by county records
Comparable Sales for 21724 Ada St
Address | Distance | Property Type | Sold Price | Sold Date | Bed | Bath | Sqft |
|---|---|---|---|---|---|---|---|
0.16 | Single-Family Home | $749,700 | 07/30/25 | 3 | 1 | 1,000 | |
0.18 | Single-Family Home | $840,000 | 04/03/26 | 3 | 1 | 1,162 | |
0.21 | Single-Family Home | $418,000 | 01/21/26 | 2 | 1 | 895 | |
0.27 | Single-Family Home | $844,000 | 12/05/25 | 3 | 1 | 978 | |
0.32 | Single-Family Home | $754,500 | 07/28/25 | 3 | 1 | 1,028 | |
0.25 | Single-Family Home | $768,000 | 04/27/26 | 3 | 1 | 871 | |
0.19 | Single-Family Home | $750,000 | 12/30/25 | 3 | 1 | 1,545 | |
0.21 | Single-Family Home | $745,000 | 05/28/26 | 2 | 1 | 1,192 | |
0.16 | Single-Family Home | $800,000 | 04/22/26 | 3 | 2 | 1,073 | |
0.26 | Single-Family Home | $745,000 | 10/15/25 | 2 | 1 | 876 |
Nearby homes
Get a sense of prices in the area by checking nearby homes.Assigned Schools
These are the assigned schools for 21724 Ada St.
What Locals Say about Castro Valley
At least 380 Trulia users voted on each feature.
89 % Say it's dog friendly
81 % Say there are sidewalks
75 % Say car is needed
74 % Say parking is easy
73 % Say there's holiday spirit
71 % Say yards are well-kept
65 % Say it's quiet
65 % Say people would walk alone at night
65 % Say it's walkable to grocery stores
62 % Say it's walkable to restaurants
59 % Say there's wildlife
59 % Say they plan to stay for at least 5 years
59 % Say kids play outside
57 % Say neighbors are friendly
57 % Say streets are well-lit
35 % Say there are community events
Sourced by Trulia users. Learn more about our methodology.
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