4100 Aquarius Cir, Union City, CA 94587
Home value
$331,200
$298,000 - $368,000
$3,378/mo
Owner options
$3,378/mo
Rent Zestimate®
Find your next renter with Zillow Rental Manager. Plus, with online applications, you can quickly screen prospective tenants – for free.
$3,378/mo
Rent Zestimate®
$4,498/mo
Est. payment
Refinancing to a lower rate could help reduce your monthly payments and save thousands over the life of the loan.
$4,498/mo
Est. payment
Explore your selling options
Work with a Zillow partner agent
Leverage their expertise and Zillow's premium Showcase listings to get your home seen by more buyers.
Get startedList with your own agent
Get your home in front of millions of buyers by listing it on Zillow.
Learn how to do itSell it yourself
Take full control of how buyers see your home on Zillow by listing For Sale by Owner (FSBO).
List your homeWhat's special
Zillow last checked:
Listing updated:
Bernard Laffer DRE #01217546 925-216-4799,
Golden Pacific Realty
Bernard Laffer, DRE #01217546
Golden Pacific Realty
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 3
- Bathrooms: 2
- Full bathrooms: 1
- Partial bathrooms: 1
Rooms
- Room types: 0.5 Bath, Main Entry, Dining Room, Dining Area, Kitchen, Laundry, Primary Bathroom, Primary Bedroom
Bathroom
- Features: Shower Over Tub
Kitchen
- Features: 220 Volt Outlet, Laminate Counters, Eat-in Kitchen, Electric Range/Cooktop
Heating
- Forced Air, Natural Gas
Cooling
- No Air Conditioning
Appliances
- Included: Electric Range, Gas Water Heater
- Laundry: Laundry Closet, Common Area
Features
- Flooring: Vinyl, Carpet
- Windows: Window Coverings
- Has fireplace: No
- Fireplace features: None
- Common walls with other units/homes: End Unit
Interior area
- Total structure area: 1,162
- Total interior livable area: 1,162 sqft
Property
Parking
- Total spaces: 2
- Parking features: Attached, Direct Access, Off Street, Parking Lot, Garage Door Opener
- Garage spaces: 2
Features
- Levels: Two
- Stories: 2
- Entry location: Ground Floor Location
- Exterior features: Unit Faces Common Area, Garden/Play
- Pool features: In Ground, Community
Lot
- Size: 1,632 Square Feet
- Features: Level, Back Yard, Front Yard
Details
- Parcel number: 4837338
- Special conditions: Standard
Construction
Type & style
- Home type: Townhouse
- Architectural style: Contemporary
- Property subtype: Residential, Townhouse
Materials
- Wood Siding
- Foundation: Slab
- Roof: Composition
Condition
- Existing
- New construction: No
- Year built: 1970
Details
- Warranty included: Yes
Utilities & green energy
- Electric: No Solar, 220 Volts in Kitchen
- Utilities for property: Individual Electric Meter, Individual Gas Meter
Community & HOA
Community
- Subdivision: Contempo
HOA
- Has HOA: Yes
- Amenities included: Clubhouse, Greenbelt, Playground, Pool
- Services included: Common Area Maint, Maintenance Structure, Insurance, Management Fee, Trash, Water/Sewer
- HOA fee: $357 monthly
- HOA name: CONTEMPO HOA
- HOA phone: 510-489-4440
Location
- Region: Union City
Financial & listing details
- Price per square foot: $559/sqft
- Tax assessed value: $147,400
- Price range: $650K - $650K
- Date on market: 10/8/2025
- Listing agreement: Excl Right
- Listing terms: Cash,Conventional
- Electric utility on property: Yes
Price history
| Date | Event | Price |
|---|---|---|
| 12/18/2025 | Sold | $650,000-1.3%$559/sqft |
Source: | ||
| 11/1/2025 | Pending sale | $658,888$567/sqft |
Source: | ||
| 10/8/2025 | Listed for sale | $658,888$567/sqft |
Source: | ||
| 9/23/2023 | Listing removed | -- |
Source: Zillow Rentals Report a problem | ||
| 9/15/2023 | Price change | $2,650-3.6%$2/sqft |
Source: Zillow Rentals Report a problem | ||
| 8/24/2023 | Listed for rent | $2,750+6%$2/sqft |
Source: Zillow Rentals Report a problem | ||
| 6/30/2021 | Listing removed | -- |
Source: Zillow Rental Manager Report a problem | ||
| 6/8/2021 | Listed for rent | $2,595$2/sqft |
Source: Zillow Rental Manager Report a problem | ||
| 8/19/2020 | Listing removed | $2,595$2/sqft |
Source: Affordable Property Management Report a problem | ||
| 8/11/2020 | Listed for rent | $2,595+15.3%$2/sqft |
Source: Affordable Property Management Report a problem | ||
| 7/26/2016 | Listing removed | $2,250+32.7%$2/sqft |
Source: Affordable Property Management Report a problem | ||
| 11/19/2012 | Listing removed | $1,695$1/sqft |
Source: 33584 Alvarado Niles Rd, Union City,CA Open 7 days a week from 9am-5pm, closed 12-1 for lunch! Report a problem | ||
| 10/4/2012 | Listed for rent | $1,695$1/sqft |
Source: 33584 Alvarado Niles Rd, Union City,CA Open 7 days a week from 9am-5pm, closed 12-1 for lunch! Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | -- | $147,400 +2% |
| 2024 | $3,128 +5.1% | $144,509 +2% |
| 2023 | $2,975 +2.8% | $141,675 +2% |
| 2022 | $2,896 +2.2% | $138,898 +2% |
| 2021 | $2,834 +0.9% | $136,174 +1% |
| 2020 | $2,809 -0.4% | $134,778 +2% |
| 2019 | $2,821 +5.1% | $132,136 +2% |
| 2018 | $2,684 | $129,545 +2% |
| 2017 | $2,684 +3.7% | $127,006 +2% |
| 2016 | $2,588 +5.7% | $124,516 +1.5% |
| 2015 | $2,448 | $122,646 +2% |
| 2014 | $2,448 | $120,244 +0.5% |
| 2013 | -- | $119,701 +2% |
| 2012 | -- | $117,354 +2% |
| 2011 | -- | $115,053 +0.8% |
| 2010 | -- | $114,194 -0.2% |
| 2009 | -- | $114,466 +2% |
| 2008 | -- | $112,222 +2% |
| 2007 | -- | $110,023 +2% |
| 2006 | -- | $107,865 +2% |
| 2005 | -- | $105,751 +2% |
| 2004 | -- | $103,678 +1.9% |
| 2003 | -- | $101,778 +2% |
| 2002 | -- | $99,783 +2% |
| 2001 | $1,675 | $97,826 |
Neighborhood: 94587
Nearby homes
- $821,4004 bd2 ba1.3k sqft4102 Aquarius Cir, Union City, CA 94587Off Market

- $715,4004 bd2 ba1.3k sqft4104 Aquarius Cir, Union City, CA 94587Off Market

- $670,1003 bd1 ba1.1k sqft4106 Aquarius Cir, Union City, CA 94587Off Market
- $693,3004 bd1 ba1.3k sqft4113 Lunar Way, Union City, CA 94587Off Market
- $647,7003 bd1 ba1.1k sqft4115 Lunar Way, Union City, CA 94587Off Market
- $714,4003 bd2 ba1.2k sqft4111 Lunar Way, Union City, CA 94587Off Market
- $549,8002 bd1 ba856 sqft4117 Lunar Way, Union City, CA 94587Off Market
- $659,2003 bd1 ba1.1k sqft4160 Aquarius Cir, Union City, CA 94587Off Market
Nearby schools
GreatSchools rating
- 7/10Pioneer Elementary SchoolGrades: K-5Distance: 1.1 mi
- 6/10Itliong-Vera Cruz Middle SchoolGrades: 6-8Distance: 0.6 mi
- 8/10James Logan High SchoolGrades: 9-12Distance: 2.3 mi
Get a cash offer in 3 minutes
Get a cash offer in 3 minutes
- California
- Alameda County
- Union City
- 94587
- 4100 Aquarius Cir