Alameda County  »  443 Monaco Ave

443 Monaco Avenue, Union City, CA 94587 Property Information

443 Monaco Avenue, Union City, CA 94587 Property Information

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

Primary address 443 Monaco Avenue, Union City
Alternate address(es) 448 Riviera Dr
Zip code 94587
County Alameda
Parcel ID 87-37-25

Sales & Tax Overview for 443 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 04/09/1999
Sale price $310,000
Arm's length
Current property tax $6,045

Lot & Building Information for 443 Monaco Avenue, Union City

Building sqft 1,582
Building class Single Family Residential Homes Used as Such (1100)
Acreage 0.18
Units 1
Year built 1980
Bedrooms 4
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

View more neighborhood information such as transportation, nearby schools and risk designations in the dedicated tab.

Other Property Data for 443 Monaco Avenue, Union City

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  • • Improvements for 443 Monaco Avenue, Union City , including their type, square footage, grade and when they were built.
  • Development maps such as planimetric, zoning, land use and urban landscape maps (building age and stories).
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About 443 Monaco Avenue, Union City

What is the year built & the total sq. ft. for 443 Monaco Avenue, Union City, CA 94587?

443 Monaco Avenue, Union City, CA 94587 was built in 1980 and has a total of 1,582 square feet.

What is the assessed value of 443 Monaco Avenue, Union City, CA 94587 and the property tax paid?

Assessed at $485,961, the tax amount paid for 443 Monaco Avenue, Union City, CA 94587 is $6,133.

When was 443 Monaco Avenue, Union City, CA 94587 last sold?

443 Monaco Avenue, Union City, CA 94587 was last sold in 04/08/2021.

Ownership Information

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Real Estate Reports:
Lucian Alixandrescu, May 27, 2026 NYC Office Market Ahead of National Curve: Manhattan Q1 Vacancy Drops to 13.1% 
New York City’s office market outpaced the U.S. on several major metrics in Q1, with Manhattan vacancy nearly 5 percentage points below the national benchmark, asking rents climbing against a downward national trend and flex inventory crossing 15 million square feet.
Laura Pop-Badiu, May 21, 2026 How to Find Land Boundaries: Free & Paid Methods
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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  • 2000+ governmental and public data sources
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Past Sales & Property History for 443 Monaco Avenue, Union City

Create a free account to view the complete sales history for 443 Monaco Avenue, Union City, including title documents, transfer conditions, mortgages and liens.

Purchase date Purchase price Buyer name Seller name
04/09/1999 $310,000
11/09/1990 $280,500
03/16/1988 $189,000
       
       
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*Here are the three most recent sales for this property.


Title Documents for 443 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
04/08/2021 Quitclaim Deed
04/08/2021 Quitclaim Deed
05/28/2019 Grant Deed to Revocable Trust
12/16/2016 Deed of Trust
12/16/2016 Deed of Trust 01/01/2047
03/25/2015 Deed of Trust
03/19/2007 Deed
03/13/2003 Deed
04/09/1999 Deed
11/09/1990 Deed
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R: Recorded date
D: Document date

Property Taxes for 443 Monaco Avenue, Union City

Access detailed property tax data for 443 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 $6,133
Current property tax $6,045
Market value $485,961

Assessment History for 443 Monaco Avenue, Union City

Here's the assessment & property tax history for 443 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 $485,961 1.2621 $6,133 +4.15%
2024-2025 $476,435 1.236 $5,889 -21.54%
2023-2024 $467,094 1.6069 $7,506 +31.95%
2022-2023 $457,937 1.2422 $5,688 +2.24%
2021-2022 $448,960 1.2392 $5,564 +2.87%

Permits for 443 Monaco Avenue, Union City

The complete history of permits filed for 443 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.

Issued Permit Type Status
10/01/2025
       
       
       
       
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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 443 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 443 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.

View daily traffic map

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 0.90
Purple Lotus Buddhist School NR Private K-12 25 1.24
Connecting Waters Charter - East Bay 7 Charter K-12 494 1.44
Our Lady Of The Rosary NR Private K-8 129 1.46
Searles Elementary School 5 Public K-5 702 1.51

Nearest middle schools

Name Rating Type Grade range No of students Distance to school (mi)
Purple Lotus Buddhist School NR Private K-12 25 1.24
Connecting Waters Charter - East Bay 7 Charter K-12 494 1.44
Our Lady Of The Rosary NR Private K-8 129 1.46
New Haven Adult NR Public 0 1.55
Decoto School For Independent Study 4 Public K-12 295 1.56

Nearest high schools

Name Rating Type Grade range No of students Distance to school (mi)
Purple Lotus Buddhist School NR Private K-12 25 1.24
Connecting Waters Charter - East Bay 7 Charter K-12 494 1.44
New Haven Adult NR Public 0 1.55
James Logan high school 7 Public 9-12 3,315 1.55
Decoto School For Independent Study 4 Public K-12 295 1.56

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

Neighbors for 443 Monaco Avenue, Union City

Here are the neighbors for 443 Monaco Avenue, Union City.

Address Square feet Purchase date Purchase price
436 Riviera Dr, Union City 1,974 03/23/2006
329 Monte Carlo Ave, Union City 1,650
365 Monaco Ave, Union City 1,008 10/31/2025 $1,420,000
430 Riviera Dr, Union City 1,974 06/30/2016
388 Monte Carlo Ave, Union City 2,144 03/14/2000
356 Monte Carlo Ave, Union City 1,631 12/27/2007 $575,000
35016 Hollyhock St, Union City 1,382 03/30/2023
353 Monaco Ave, Union City 1,899 08/05/2019 $900,000
372 Monte Carlo Ave, Union City 1,974 12/13/2017
352 Monte Carlo Ave, Union City 1,946 01/26/2005
369 Monaco Ave, Union City 1,092 03/14/2022
33152 Palmetto Dr, Union City 1,594 05/26/2020
424 Riviera Dr, Union City 2,144 12/04/2018
245 Entrada Plz, Union City 710 08/12/2021
429 Monaco Ave, Union City 1,932 10/07/2022 $650,000
425 Monaco Ave, Union City 1,092 02/16/2018 $850,000
409 Monaco Ave, Union City 1,944 10/13/2022
442 Riviera Dr, Union City 1,974 12/03/1997
335 Monte Carlo Ave, Union City 1,430 06/02/2014
439 Monaco Ave, Union City 1,974 07/28/2022

Nearby ZIP Codes for 443 Monaco Avenue, Union City

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