850 Shell Ave
Martinez, CA 94553
3 bd 2 ba 1,148 sqft Built 1973 Lot 4,680 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 | $224,400 | $438,600 | $663,000 | $8,812 |
| 2024 | $224,400 | $438,600 | $663,000 | $8,419 |
| 2023 | $59,835 | $14,010 | $73,845 | $1,711 |
| 2022 | $58,662 | $13,736 | $72,398 | $1,622 |
| 2021 | $57,512 | $13,467 | $70,979 | $1,533 |
| 2020 | $56,923 | $13,329 | $70,252 | $1,461 |
| 2019 | $55,807 | $13,068 | $68,875 | $1,394 |
| 2018 | $54,713 | $12,812 | $67,525 | $1,341 |
| 2017 | $53,641 | $12,561 | $66,202 | $1,311 |
| 2016 | $52,590 | $12,315 | $64,905 | $1,274 |
| 2015 | $51,801 | $12,131 | $63,932 | $1,256 |
| 2014 | $50,787 | $11,894 | $62,681 | $1,232 |
| 2013 | $50,558 | $11,841 | $62,399 | $1,218 |
| 2012 | $49,567 | $11,609 | $61,176 | $1,184 |
| 2011 | $48,596 | $11,382 | $59,978 | $1,174 |
| 2010 | $48,233 | $11,297 | $59,530 | $1,169 |
| 2009 | $48,348 | $11,324 | $59,672 | $1,164 |
| 2008 | $47,400 | $11,102 | $58,502 | $1,095 |
| 2007 | $46,471 | $10,885 | $57,356 | $1,032 |
Property facts
Year built
1973
Property type
single_family
Stories
1
Beds
3
Baths
2
Living area
1,148 sqft
Lot size
4,680 sqft
ZIP code
94553
City
Martinez
Street
Shell Ave
Coordinates
38.00717, -122.12236
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 850 Shell Ave last sell?
No public-record sale is on file for 850 Shell Ave.
What is the current tax assessment for 850 Shell Ave?
The most recent total assessment for 850 Shell Ave (year 2025) is $663,000 with $8,812 in property tax.
When was 850 Shell Ave built?
850 Shell Ave was built in 1973.
How does 850 Shell Ave compare to others on Shell Ave?
We track 8 other properties on Shell Ave. Browse the list under "Other properties on Shell Ave" to compare beds, baths, and sale history.
What are the property facts for 850 Shell Ave?
850 Shell Ave is a 3 bed, 2 bath, 1,148 sqft, 4,680 sqft lot single_family.
Is 850 Shell Ave a flip candidate?
No — 850 Shell Ave does not appear in our flips dataset.
Is 850 Shell Ave a tax-appeal candidate?
No — 850 Shell 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
-1.4%
Implied 1-yr
-5.4%
2026 Q3
$789.8K
2026 Q4
$778K
ZIP 94553 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Shell Ave