504 15th St
Antioch, CA 94509
4 bd 1 ba 1,737 sqft Built 1929 Lot 5,000 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 | $74,203 | $197,022 | $271,225 | $4,143 |
| 2024 | $74,203 | $197,022 | $271,225 | $4,006 |
| 2023 | $71,323 | $189,372 | $260,695 | $3,888 |
| 2022 | $69,925 | $185,659 | $255,584 | $3,837 |
| 2021 | $68,554 | $182,019 | $250,573 | $3,686 |
| 2020 | $67,852 | $180,153 | $248,005 | $3,647 |
| 2019 | $66,522 | $176,621 | $243,143 | $3,600 |
| 2018 | $65,218 | $173,158 | $238,376 | $3,472 |
| 2017 | $63,940 | $169,763 | $233,703 | $3,372 |
| 2016 | $62,687 | $166,435 | $229,122 | $3,279 |
| 2015 | $61,746 | $163,935 | $225,681 | $3,230 |
| 2014 | $60,000 | $78,000 | $138,000 | $2,194 |
| 2013 | $33,500 | $45,000 | $78,500 | $1,490 |
| 2012 | $35,000 | $40,000 | $75,000 | $1,386 |
| 2011 | $35,000 | $40,000 | $75,000 | $1,350 |
| 2010 | $98,000 | $40,000 | $138,000 | $2,017 |
| 2009 | $57,630 | $153,000 | $210,630 | $2,738 |
| 2008 | $95,947 | $58,504 | $154,451 | $2,067 |
| 2007 | $94,066 | $57,357 | $151,423 | $2,019 |
Property facts
Year built
1929
Property type
single_family
Stories
1
Beds
4
Baths
1
Living area
1,737 sqft
Lot size
5,000 sqft
ZIP code
94509
City
Antioch
Street
15th St
Coordinates
38.00763, -121.81290
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 504 15th St last sell?
No public-record sale is on file for 504 15th St.
What is the current tax assessment for 504 15th St?
The most recent total assessment for 504 15th St (year 2025) is $271,225 with $4,143 in property tax.
When was 504 15th St built?
504 15th St was built in 1929.
How does 504 15th St compare to others on 15th St?
We track 8 other properties on 15th St. Browse the list under "Other properties on 15th St" to compare beds, baths, and sale history.
What are the property facts for 504 15th St?
504 15th St is a 4 bed, 1 bath, 1,737 sqft, 5,000 sqft lot single_family.
Is 504 15th St a flip candidate?
No — 504 15th St does not appear in our flips dataset.
Is 504 15th St a tax-appeal candidate?
No — 504 15th 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
+3.7%
Implied 1-yr
+14.9%
2026 Q3
$654K
2026 Q4
$673.5K
ZIP 94509 — Median Price History + Forecast
Explore nearby
Geography
Other properties on 15th St