21724 Orange Ave
Castro Valley, CA 94546
3 bd 2 ba 1,279 sqft Built 1948 Lot 5,100 sqft single_family
No recorded sales
Location
Timeline: Sale, Listing & Tax History
Recorded events
No recorded events
No sale or listing events are on file for this property.
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $587,754 | $248,415 | $836,169 | $10,922 |
| 2024 | $587,754 | $248,415 | $836,169 | $10,657 |
| 2023 | $564,937 | $238,771 | $803,708 | $10,470 |
| 2022 | $553,860 | $234,090 | $787,950 | $10,241 |
| 2021 | $535,500 | $229,500 | $765,000 | $10,049 |
| 2020 | $393,852 | $168,794 | $562,646 | $7,502 |
| 2019 | $386,132 | $165,485 | $551,617 | $7,644 |
| 2018 | $378,563 | $162,241 | $540,804 | $7,179 |
| 2017 | $371,141 | $159,060 | $530,201 | $7,002 |
| 2016 | $363,865 | $155,942 | $519,807 | $6,611 |
| 2015 | $358,400 | $153,600 | $512,000 | $6,446 |
| 2014 | $279,636 | $119,844 | $399,480 | $4,986 |
| 2013 | $241,500 | $103,500 | $345,000 | $4,354 |
| 2012 | $220,500 | $94,500 | $315,000 | $4,010 |
| 2010 | $210,000 | $90,000 | $300,000 | $4,597 |
| 2009 | $262,500 | $112,500 | $375,000 | $4,710 |
| 2008 | $260,981 | $111,849 | $372,830 | $4,532 |
| 2007 | $255,864 | $109,656 | $365,520 | $4,197 |
Property facts
Year built
1948
Property type
single_family
Stories
1
Beds
3
Baths
2
Living area
1,279 sqft
Lot size
5,100 sqft
ZIP code
94546
City
Castro Valley
Street
Orange Ave
Coordinates
37.68646, -122.07958
Comparable properties nearby
Frequently asked questions
When did 21724 Orange Ave last sell?
No public-record sale is on file for 21724 Orange Ave.
What is the current tax assessment for 21724 Orange Ave?
The most recent total assessment for 21724 Orange Ave (year 2025) is $836,169 with $10,922 in property tax.
When was 21724 Orange Ave built?
21724 Orange Ave was built in 1948.
How does 21724 Orange Ave compare to others on Orange Ave?
We track 8 other properties on Orange Ave. Browse the list under "Other properties on Orange Ave" to compare beds, baths, and sale history.
What are the property facts for 21724 Orange Ave?
21724 Orange Ave is a 3 bed, 2 bath, 1,279 sqft, 5,100 sqft lot single_family.
Is 21724 Orange Ave a flip candidate?
No — 21724 Orange Ave does not appear in our flips dataset.
Is 21724 Orange Ave a tax-appeal candidate?
No — 21724 Orange Ave is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
-2.1%
Implied 1-yr
-8.4%
2026 Q3
$875.4K
2026 Q4
$875.4K
ZIP 94546 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Orange Ave