Alameda County  »  381 Monaco Ave

381 Monaco Avenue, Union City, CA 94587 Property Information

381 Monaco Avenue, Union City, CA 94587 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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381 Monaco Avenue, Union City, CA 94587
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Address

Primary address 381 Monaco Avenue, Union City
Zip code 94587
County Alameda
Parcel ID 87-37-9-1

Sales & Tax Overview for 381 Monaco Avenue, Union City

View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.

Sale date 09/07/2004
Sale price $525,000
Arm's length
Current property tax $9,147

Lot & Building Information for 381 Monaco Avenue, Union City

Building sqft 1,932
Building class Single Family Residential Homes Used as Such (1100)
Acreage 0.11
Units 1
Year built 1965
Stories 1
Bedrooms 5
Bathrooms 2
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Zoning, Use & Area Overview

Walk Score
Transit Score
Bike Score


Zoning district Single Family Residential (RS 6000)
School district New Haven SCH

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Other Property Data for 381 Monaco Avenue, Union City

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  • • Improvements for 381 Monaco Avenue, Union City , including their type, square footage, grade and when they were built.
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About 381 Monaco Avenue, Union City

What is the year built & the total sq. ft. for 381 Monaco Avenue, Union City, CA 94587?

381 Monaco Avenue, Union City, CA 94587 was built in 1965 and has a total of 1,932 square feet.

What is the assessed value of 381 Monaco Avenue, Union City, CA 94587 and the property tax paid?

Assessed at $731,734, the tax amount paid for 381 Monaco Avenue, Union City, CA 94587 is $9,235.

When was 381 Monaco Avenue, Union City, CA 94587 last sold and what was the last sale price?

381 Monaco Avenue, Union City, CA 94587 was last sold in 09/07/2004 for $525,000.

Ownership Information

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Real Estate Reports:
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If you need to find land boundaries fast, you can start with a free county parcel/GIS viewer or a premium platform like PropertyShark to see an approximate parcel outline and lot data. However, keep in mind that a web-based land boundaries map is a starting point, not the legal finish line.
Laura Pop-Badiu, May 07, 2026 Locked-In Owners, Mobile Renters: Homeowners Stay Put as Renters Move 3.7x More Across Largest U.S. Cities 
Renters became the primary drivers of long-distance mobility across the largest U.S. cities, moving 3.7 times more than owners in 2024, as high mortgage rates and housing costs kept many homeowners in place.
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Past Sales & Property History for 381 Monaco Avenue, Union City

Create a free account to view the complete sales history for 381 Monaco Avenue, Union City, including title documents, transfer conditions, mortgages and liens.

Purchase date Purchase price Buyer name Seller name
09/07/2004 $525,000
01/19/1996 $192,000
       
       
       
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Title Documents for 381 Monaco Avenue, Union City

To view the complete history of deeds, mortgages, assignments of leases and rents, and more, sign up for free. Available data goes back to 1966.

Date Type Amount Party 1 Party 2 Maturity Document Doc image
09/07/2004 Deed
01/19/1996 Deed
               
               
               
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R: Recorded date
D: Document date

Property Taxes for 381 Monaco Avenue, Union City

Access detailed property tax data for 381 Monaco Avenue, Union City, CA 94587. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year: 2025-2026
Base tax $9,235
Current property tax $9,147
Market value $731,734

Assessment History for 381 Monaco Avenue, Union City

Here's the assessment & property tax history for 381 Monaco Avenue, Union City, including the evolution of the total tax rate and corresponding property tax.

Year Assessment value Total tax rate Property tax Year over year change
2025-2026 $731,734 1.2621 $9,235 +4.15%
2024-2025 $717,391 1.236 $8,867 -21.54%
2023-2024 $703,326 1.6069 $11,302 +31.95%
2022-2023 $689,540 1.2422 $8,565 +2.25%
2021-2022 $676,021 1.2392 $8,377 +2.86%

Permits for 381 Monaco Avenue, Union City

The complete history of permits filed for 381 Monaco Avenue, Union City, including new construction or demolition permits, plus any work pertaining to plumbing, heating and sprinkler systems is available with a free account. Available data goes back to 1990.

Data not available for this property.

Union City residential market stats

Median Sale Price
$1,284,000
-7% YoY
Median Price/Sqft
$759
-7.8% YoY
Alameda County Median Sale Price
$965,000
-7.1% YoY

Access a detailed real estate market overview of Union City so you can assess current trends, home values, types of properties sold and transaction volume. View the median home sale price in Union City and compare it to other neighborhoods in Alameda County.

Check out recently sold homes in Union-City and see how their prices compare.

Risk

Create a free account to unlock extended information for 381 Monaco Avenue, Union City, including whether it's located in FEMA flood zones, floodways or special flood hazard areas, as well as the Coastal barriers resources system area (COBRA).

FEMA flood zone(s) X (See more on map)
Fire hazard zone See more on map
Faults and tsunami inundation zone map
Landslides and liquefaction map

Transportation

Access the detailed traffic volume map for 381 Monaco Avenue, Union City to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.

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Schools

Nearest elementary schools

Name Rating Type Grade range No of students Distance to school (mi)
Guy Jr. Emanuele Elementary School 5 Public K-5 666 0.85
Purple Lotus Buddhist School NR Private K-12 25 1.18
Connecting Waters Charter - East Bay 7 Charter K-12 494 1.40
Our Lady Of The Rosary NR Private K-8 129 1.42
Searles Elementary School 5 Public K-5 702 1.43

Nearest middle schools

Name Rating Type Grade range No of students Distance to school (mi)
Purple Lotus Buddhist School NR Private K-12 25 1.18
Connecting Waters Charter - East Bay 7 Charter K-12 494 1.40
Our Lady Of The Rosary NR Private K-8 129 1.42
New Haven Adult NR Public 0 1.45
Decoto School For Independent Study 4 Public K-12 295 1.53

Nearest high schools

Name Rating Type Grade range No of students Distance to school (mi)
Purple Lotus Buddhist School NR Private K-12 25 1.18
Connecting Waters Charter - East Bay 7 Charter K-12 494 1.40
New Haven Adult NR Public 0 1.45
James Logan high school 7 Public 9-12 3,315 1.45
Decoto School For Independent Study 4 Public K-12 295 1.53

Data provided by GreatSchools.org © 2025. All rights reserved.

Neighbors for 381 Monaco Avenue, Union City

Here are the neighbors for 381 Monaco Avenue, Union City.

Address Square feet Purchase date Purchase price
370 Riviera Dr, Union City 1,008 12/17/2024 $1,140,000
336 Monte Carlo Ave, Union City 1,385 09/16/2019
340 Monte Carlo Ave, Union City 1,946 08/18/2025 $930,000
344 Monte Carlo Ave, Union City 1,287 02/22/2017 $585,000
383 Monte Carlo Ave, Union City 1,974
406 Riviera Dr, Union City 1,132 04/12/2021
237 Galano Plz, Union City 710 06/21/2018
33144 Basswood Ave, Union City 1,256 12/07/1998 $201,000
348 Riviera Dr, Union City 1,092 02/13/2018
342 Riviera Dr, Union City 1,642 05/08/2006 $600,000
344 Riviera Dr, Union City 1,529 02/06/2015 $615,000
332 Monte Carlo Ave, Union City 1,932 04/30/2018
323 Monte Carlo Ave, Union City 1,430 04/26/2006 $661,000
348 Monte Carlo Ave, Union City 1,932 09/29/2020
412 Riviera Dr, Union City 1,430 11/30/1998
33155 Hemlock Dr, Union City 1,256 01/31/2002 $355,000
341 Monte Carlo Ave, Union City 1,430 10/06/2008 $473,000
358 Riviera Dr, Union City 1,008 05/23/2016
518 Carobe CT, Union City 1,484 07/20/2016 $635,000
349 Monaco Ave, Union City 1,287 12/11/2017 $250,000

Nearby ZIP Codes for 381 Monaco Avenue, Union City

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