431 Monaco Ave
Union City, CA 94587
4 bd 2 ba 2,016 sqft Built 1965 Lot 4,345 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 | $169,440 | $155,209 | $324,649 | $5,033 |
| 2024 | $169,440 | $155,209 | $324,649 | $5,549 |
| 2023 | $122,911 | $149,182 | $272,093 | $4,839 |
| 2022 | $120,501 | $146,257 | $266,758 | $4,729 |
| 2021 | $118,139 | $143,390 | $261,529 | $4,624 |
| 2020 | $116,927 | $141,920 | $258,847 | $4,551 |
| 2019 | $114,635 | $139,137 | $253,772 | $4,580 |
| 2018 | $112,388 | $136,410 | $248,798 | $4,470 |
| 2017 | $110,184 | $133,735 | $243,919 | $4,361 |
| 2016 | $108,024 | $131,113 | $239,137 | $4,207 |
| 2015 | $106,402 | $129,144 | $235,546 | $4,121 |
| 2014 | $104,317 | $126,614 | $230,931 | $3,967 |
| 2013 | $103,846 | $126,043 | $229,889 | $3,927 |
| 2012 | $101,811 | $123,572 | $225,383 | $3,753 |
| 2010 | $99,815 | $121,150 | $220,965 | $3,583 |
| 2009 | $99,070 | $120,245 | $219,315 | $3,580 |
| 2008 | $97,359 | $118,168 | $215,527 | $3,492 |
| 2007 | $95,450 | $115,852 | $211,302 | $3,362 |
Property facts
Year built
1965
Property type
single_family
Stories
2
Beds
4
Baths
2
Living area
2,016 sqft
Lot size
4,345 sqft
ZIP code
94587
City
Union City
Street
Monaco Ave
Coordinates
37.59723, -122.00083
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 431 Monaco Ave last sell?
No public-record sale is on file for 431 Monaco Ave.
What is the current tax assessment for 431 Monaco Ave?
The most recent total assessment for 431 Monaco Ave (year 2025) is $324,649 with $5,033 in property tax.
When was 431 Monaco Ave built?
431 Monaco Ave was built in 1965.
How does 431 Monaco Ave compare to others on Monaco Ave?
We track 8 other properties on Monaco Ave. Browse the list under "Other properties on Monaco Ave" to compare beds, baths, and sale history.
What are the property facts for 431 Monaco Ave?
431 Monaco Ave is a 4 bed, 2 bath, 2,016 sqft, 4,345 sqft lot single_family.
Is 431 Monaco Ave a flip candidate?
No — 431 Monaco Ave does not appear in our flips dataset.
Is 431 Monaco Ave a tax-appeal candidate?
No — 431 Monaco 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
+0.5%
Implied 1-yr
+1.9%
2026 Q3
$1.17M
2026 Q4
$1.17M
ZIP 94587 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Monaco Ave