21 El Portal Dr
Clayton, CA 94517
3 bd 2 ba 1,648 sqft Built 1976 Lot 8,470 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 | $478,584 | $728,280 | $1,206,864 | $14,671 |
| 2024 | $478,584 | $728,280 | $1,206,864 | $14,321 |
| 2023 | $308,381 | $467,774 | $776,155 | $9,830 |
| 2022 | $302,335 | $458,602 | $760,937 | $9,704 |
| 2021 | $242,486 | $449,610 | $692,096 | $8,870 |
| 2020 | $240,000 | $445,000 | $685,000 | $8,806 |
| 2019 | $389,244 | $392,756 | $782,000 | $9,948 |
| 2018 | $355,894 | $359,106 | $715,000 | $9,006 |
| 2017 | $347,432 | $350,568 | $698,000 | $8,682 |
| 2016 | $346,935 | $350,065 | $697,000 | $8,598 |
| 2015 | $308,857 | $311,643 | $620,500 | $7,780 |
| 2014 | $256,344 | $258,656 | $515,000 | $6,605 |
| 2013 | $217,021 | $218,979 | $436,000 | $5,580 |
| 2012 | $217,021 | $218,979 | $436,000 | $5,548 |
| 2011 | $217,021 | $218,979 | $436,000 | $5,464 |
| 2010 | $206,567 | $208,433 | $415,000 | $5,202 |
| 2009 | $206,567 | $208,433 | $415,000 | $5,096 |
| 2008 | $287,702 | $290,298 | $578,000 | $6,800 |
| 2007 | $329,762 | $332,738 | $662,500 | $7,685 |
Property facts
Year built
1976
Property type
single_family
Stories
1
Beds
3
Baths
2
Living area
1,648 sqft
Lot size
8,470 sqft
ZIP code
94517
City
Clayton
Street
El Portal Dr
Coordinates
37.92415, -121.91961
Comparable properties nearby
Frequently asked questions
When did 21 El Portal Dr last sell?
No public-record sale is on file for 21 El Portal Dr.
What is the current tax assessment for 21 El Portal Dr?
The most recent total assessment for 21 El Portal Dr (year 2025) is $1,206,864 with $14,671 in property tax.
When was 21 El Portal Dr built?
21 El Portal Dr was built in 1976.
How does 21 El Portal Dr compare to others on El Portal Dr?
We track 2 other properties on El Portal Dr. Browse the list under "Other properties on El Portal Dr" to compare beds, baths, and sale history.
What are the property facts for 21 El Portal Dr?
21 El Portal Dr is a 3 bed, 2 bath, 1,648 sqft, 8,470 sqft lot single_family.
Is 21 El Portal Dr a flip candidate?
No — 21 El Portal Dr does not appear in our flips dataset.
Is 21 El Portal Dr a tax-appeal candidate?
No — 21 El Portal Dr is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
-0.5%
Implied 1-yr
-2.1%
2026 Q3
$877.8K
2026 Q4
$873K
ZIP 94517 — Median Price History + Forecast
Explore nearby
Geography
Other properties on El Portal Dr