2403 Diablo Ave
Antioch, CA 94509
3 bd 1 ba 1,044 sqft Built 1953 Lot 5,500 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 | $155,000 | $220,000 | $375,000 | $4,769 |
| 2024 | $155,000 | $220,000 | $375,000 | $3,371 |
| 2023 | $121,291 | $127,066 | $248,357 | $3,280 |
| 2022 | $118,913 | $124,575 | $243,488 | $3,233 |
| 2021 | $116,582 | $122,133 | $238,715 | $3,106 |
| 2020 | $115,387 | $120,881 | $236,268 | $3,092 |
| 2019 | $113,125 | $118,511 | $231,636 | $3,060 |
| 2018 | $110,907 | $116,188 | $227,095 | $2,953 |
| 2017 | $108,733 | $113,910 | $222,643 | $2,877 |
| 2016 | $106,601 | $111,677 | $218,278 | $2,807 |
| 2015 | $85,279 | $39,975 | $125,254 | $1,690 |
| 2014 | $83,609 | $39,192 | $122,801 | $1,634 |
| 2013 | $74,553 | $34,947 | $109,500 | $1,540 |
| 2012 | $68,766 | $32,234 | $101,000 | $1,387 |
| 2011 | $80,000 | $37,500 | $117,500 | $1,545 |
| 2010 | $44,733 | $42,267 | $87,000 | $1,141 |
| 2009 | $39,077 | $36,923 | $76,000 | $995 |
| 2008 | $105,919 | $100,081 | $206,000 | $2,298 |
| 2007 | $137,288 | $129,720 | $267,008 | $2,918 |
Property facts
Year built
1953
Property type
single_family
Stories
1
Beds
3
Baths
1
Living area
1,044 sqft
Lot size
5,500 sqft
ZIP code
94509
City
Antioch
Street
Diablo Ave
Coordinates
37.99917, -121.80231
Comparable properties nearby
Frequently asked questions
When did 2403 Diablo Ave last sell?
No public-record sale is on file for 2403 Diablo Ave.
What is the current tax assessment for 2403 Diablo Ave?
The most recent total assessment for 2403 Diablo Ave (year 2025) is $375,000 with $4,769 in property tax.
When was 2403 Diablo Ave built?
2403 Diablo Ave was built in 1953.
How does 2403 Diablo Ave compare to others on Diablo Ave?
We do not currently track other properties on Diablo Ave.
What are the property facts for 2403 Diablo Ave?
2403 Diablo Ave is a 3 bed, 1 bath, 1,044 sqft, 5,500 sqft lot single_family.
Is 2403 Diablo Ave a flip candidate?
No — 2403 Diablo Ave does not appear in our flips dataset.
Is 2403 Diablo Ave a tax-appeal candidate?
No — 2403 Diablo 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
+3.7%
Implied 1-yr
+14.9%
2026 Q3
$654K
2026 Q4
$673.5K
ZIP 94509 — Median Price History + Forecast
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Geography