21815 Rio Vista St
Hayward, CA 94541
4 bd 2 ba 1,544 sqft Built 1908 Lot 4,646 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 | $568,905 | $245,410 | $814,315 | $10,413 |
| 2024 | $568,905 | $245,410 | $814,315 | $10,254 |
| 2023 | $546,816 | $235,881 | $782,697 | $10,052 |
| 2022 | $536,096 | $231,257 | $767,353 | $9,837 |
| 2021 | $525,585 | $226,723 | $752,308 | $9,737 |
| 2020 | $520,200 | $224,400 | $744,600 | $9,610 |
| 2019 | $189,161 | $81,069 | $270,230 | $3,984 |
| 2018 | $185,453 | $79,480 | $264,933 | $3,746 |
| 2017 | $181,818 | $77,922 | $259,740 | $3,652 |
| 2016 | $178,253 | $76,394 | $254,647 | $3,431 |
| 2015 | $175,576 | $75,247 | $250,823 | $3,355 |
| 2014 | $172,137 | $73,773 | $245,910 | $3,197 |
| 2013 | $171,360 | $73,440 | $244,800 | $3,165 |
| 2012 | $18,739 | $17,958 | $36,697 | $824 |
| 2010 | $18,372 | $17,606 | $35,978 | $744 |
| 2009 | $18,234 | $17,474 | $35,708 | $750 |
| 2008 | $17,919 | $17,173 | $35,092 | $691 |
| 2007 | $17,568 | $16,836 | $34,404 | $677 |
Property facts
Year built
1908
Property type
single_family
Stories
2
Beds
4
Baths
2
Living area
1,544 sqft
Lot size
4,646 sqft
ZIP code
94541
City
Hayward
Street
Rio Vista St
Coordinates
37.68021, -122.08898
Comparable properties nearby
Frequently asked questions
When did 21815 Rio Vista St last sell?
No public-record sale is on file for 21815 Rio Vista St.
What is the current tax assessment for 21815 Rio Vista St?
The most recent total assessment for 21815 Rio Vista St (year 2025) is $814,315 with $10,413 in property tax.
When was 21815 Rio Vista St built?
21815 Rio Vista St was built in 1908.
How does 21815 Rio Vista St compare to others on Rio Vista St?
We track 2 other properties on Rio Vista St. Browse the list under "Other properties on Rio Vista St" to compare beds, baths, and sale history.
What are the property facts for 21815 Rio Vista St?
21815 Rio Vista St is a 4 bed, 2 bath, 1,544 sqft, 4,646 sqft lot single_family.
Is 21815 Rio Vista St a flip candidate?
No — 21815 Rio Vista St does not appear in our flips dataset.
Is 21815 Rio Vista St a tax-appeal candidate?
No — 21815 Rio Vista St is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
+4.9%
Implied 1-yr
+19.8%
2026 Q3
$1.14M
2026 Q4
$1.19M
ZIP 94541 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Rio Vista St