Alameda County  »  4318 Planet Cir

4318 Planet Circle, Union City, CA 94587 Property Information

4318 Planet Circle, Union City, CA 94587 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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4318 Planet Circle, Union City, CA 94587
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Address

Primary address 4318 Planet Circle, Union City
Zip code 94587
County Alameda
Parcel ID 483-60-121

Sales & Tax Overview for 4318 Planet Circle, Union City

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

Sale date 08/18/1994
Sale price $128,500
Arm's length
Current property tax $4,826

Lot & Building Information for 4318 Planet Circle, Union City

Building sqft 1,342
Building class Townhouse - Planned Development (1500)
Acreage 0.03
Units 1
Year built 1971
Stories 2
Bedrooms 4
Bathrooms 2
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Zoning, Use & Area Overview

Walk Score
Transit Score
Bike Score


Zoning district Muliti-Family Residential (RM 2500)
School district New Haven SCH

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Other Property Data for 4318 Planet Circle, Union City

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  • • Improvements for 4318 Planet Circle, Union City , including their type, square footage, grade and when they were built.
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About 4318 Planet Circle, Union City

What is the year built & the total sq. ft. for 4318 Planet Circle, Union City, CA 94587?

4318 Planet Circle, Union City, CA 94587 was built in 1971 and has a total of 1,342 square feet.

What is the assessed value of 4318 Planet Circle, Union City, CA 94587 and the property tax paid?

Assessed at $389,356, the tax amount paid for 4318 Planet Circle, Union City, CA 94587 is $4,914.

When was 4318 Planet Circle, Union City, CA 94587 last sold?

4318 Planet Circle, Union City, CA 94587 was last sold in 01/17/2013.

Ownership Information

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Real Estate Reports:
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.
Eliza Theiss, Apr 23, 2026 $4.6M Hudson Yards Maintains Top Spot, Luxury Sales in Malba Set $2.5M Price Record for Queens
Despite prices declining, Hudson Yards remained the most expensive NYC neighborhood, but TriBeCa’s growth closed the gap to under $400,000, while Malba set a new historic price record for Queens at $2.5 million, securing the highest ranking ever for the borough at #5.
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Past Sales & Property History for 4318 Planet Circle, Union City

Create a free account to view the complete sales history for 4318 Planet Circle, Union City, including title documents, transfer conditions, mortgages and liens.

Purchase date Purchase price Buyer name Seller name
08/18/1994 $128,500

Title Documents for 4318 Planet Circle, 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
06/01/2015 Reconveyance
03/08/2013 Deed of Trust 03/01/2043
01/17/2013 Grant Deed
06/27/2006 Deed
08/18/1994 Deed
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R: Recorded date
D: Document date

Property Taxes for 4318 Planet Circle, Union City

Access detailed property tax data for 4318 Planet Circle, 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 $4,914
Current property tax $4,826
Market value $389,356

Assessment History for 4318 Planet Circle, Union City

Here's the assessment & property tax history for 4318 Planet Circle, 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 $389,356 1.2621 $4,914 +4.15%
2024-2025 $381,724 1.236 $4,718 -21.54%
2023-2024 $374,240 1.6069 $6,014 +31.95%
2022-2023 $366,903 1.2422 $4,558 +2.24%
2021-2022 $359,711 1.2392 $4,458 +2.87%

Permits for 4318 Planet Circle, Union City

The complete history of permits filed for 4318 Planet Circle, 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 4318 Planet Circle, 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 4318 Planet Circle, 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)
Alvarado Elementary School 4 Public K-5 660 0.62
Pioneer Elementary School 5 Public K-5 628 0.91
Peace Terrace Academy NR Private PK-8 178 1.02
Peace Terrace Academy NR Private PK-8 178 1.02
Delaine Eastin Elementary School 7 Public K-5 650 1.26

Nearest middle schools

Name Rating Type Grade range No of students Distance to school (mi)
Itliong-Vera Cruz Middle School 6 Public 6-8 1,102 0.60
Peace Terrace Academy NR Private PK-8 178 1.02
Cesar Chavez Middle School 4 Public 6-8 1,012 1.36
Union City Christian School NR Private K-12 71 2.11
New Haven Adult NR Public 0 2.52

Nearest high schools

Name Rating Type Grade range No of students Distance to school (mi)
Union City Christian School NR Private K-12 71 2.11
New Haven Adult NR Public 0 2.52
James Logan high school 7 Public 9-12 3,315 2.52
Leadership Public Schools - Hayward 7 Charter 9-12 582 2.72
Mount Eden High School 5 Public 9-12 1,947 2.82

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

Neighbors for 4318 Planet Circle, Union City

Here are the neighbors for 4318 Planet Circle, Union City.

Address Square feet Purchase date Purchase price
32226 Mercury Way, Union City 1,137 01/06/2010 $235,000
32218 Mercury Way, Union City 1,137 11/14/2014
4330 Planet Cir, Union City 1,583 09/05/2017
4308 Planet Cir, Union City 1,255 01/08/2021
4320 Planet Cir, Union City 1,255 01/30/2006
31400 San Carvante CT, Union City 1,449 01/30/2009 $395,000
4332 Planet Cir, Union City 1,255 04/21/2005 $430,000
4338 Planet Cir, Union City 1,583 09/06/2007 $421,000
4312 Planet Cir, Union City 1,137 04/10/2015 $430,000
32201 Mercury Way, Union City 1,583 06/26/2014 $150,000
32203 Atlas Way, Union City 1,255 07/23/2024
4336 Planet Cir, Union City 1,255 05/09/2025
3275 San Carvante Way, Union City 1,442 04/02/2018 $906,000
4324 Planet Cir, Union City 1,342 09/15/2016
32474 Alvarado Blvd, Union City 05/01/2015 $2,000,000
32222 Mercury Way, Union City 1,583 06/02/2016
32203 Mercury Way, Union City 1,255 09/11/2009 $245,000
32201 Atlas Way, Union City 1,583 12/15/1998
32200 Atlas Way, Union City 856 08/27/2025 $515,000
4352 Agena Cir, Union City 1,342 07/02/2021

Nearby ZIP Codes for 4318 Planet Circle, Union City

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