6403 Diana St
Martinez, CA 94553
4 bd 3 ba 1,715 sqft Built 1975 Lot 7,820 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 | $393,710 | $568,693 | $962,403 | $11,663 |
| 2024 | $393,710 | $568,693 | $962,403 | $11,410 |
| 2023 | $378,423 | $546,611 | $925,034 | $11,210 |
| 2022 | $371,003 | $535,894 | $906,897 | $11,115 |
| 2021 | $363,729 | $525,387 | $889,116 | $10,865 |
| 2020 | $307,020 | $530,400 | $837,420 | $8,657 |
| 2019 | $165,583 | $320,131 | $485,714 | $6,317 |
| 2018 | $162,337 | $313,854 | $476,191 | $6,168 |
| 2017 | $159,154 | $307,700 | $466,854 | $5,970 |
| 2016 | $156,034 | $301,667 | $457,701 | $5,822 |
| 2015 | $153,691 | $297,136 | $450,827 | $5,771 |
| 2014 | $150,681 | $291,316 | $441,997 | $5,686 |
| 2013 | $150,000 | $290,000 | $440,000 | $5,539 |
| 2012 | $212,301 | $203,734 | $416,035 | $5,240 |
| 2011 | $208,139 | $199,740 | $407,879 | $5,043 |
| 2010 | $206,584 | $198,248 | $404,832 | $4,970 |
| 2009 | $207,075 | $198,719 | $405,794 | $4,887 |
| 2008 | $203,015 | $194,823 | $397,838 | $4,698 |
| 2007 | $199,035 | $191,003 | $390,038 | $4,593 |
Property facts
Year built
1975
Property type
single_family
Stories
2
Beds
4
Baths
3
Living area
1,715 sqft
Lot size
7,820 sqft
ZIP code
94553
City
Martinez
Street
Diana St
Coordinates
37.96143, -122.10372
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 6403 Diana St last sell?
No public-record sale is on file for 6403 Diana St.
What is the current tax assessment for 6403 Diana St?
The most recent total assessment for 6403 Diana St (year 2025) is $962,403 with $11,663 in property tax.
When was 6403 Diana St built?
6403 Diana St was built in 1975.
How does 6403 Diana St compare to others on Diana St?
We track 1 other property on Diana St. Browse the list under "Other properties on Diana St" to compare beds, baths, and sale history.
What are the property facts for 6403 Diana St?
6403 Diana St is a 4 bed, 3 bath, 1,715 sqft, 7,820 sqft lot single_family.
Is 6403 Diana St a flip candidate?
No — 6403 Diana St does not appear in our flips dataset.
Is 6403 Diana St a tax-appeal candidate?
No — 6403 Diana 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
-2.0%
Implied 1-yr
-7.9%
2026 Q3
$746.5K
2026 Q4
$729.5K
ZIP 94553 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Diana St