NOT LISTED FOR SALE

4243 Comet Cir Union City, CA 94587

Alvarado Neighborhood

Estimated Value: $777,000 - $795,580

3 Beds
2 Baths
1,255 Sq Ft
$626/Sq Ft Est. Value

About This Home

Welcome to 4243 Comet Cir, a beautifully maintained townhome located in one of Union Citys most desirable neighborhoods. This spacious residence offers the perfect blend of comfort, modern updates, and convenience. Key Features: 3 Bedrooms | 1.5 Bathrooms | 1,255sq. ft. of living space Bright and open floor plan with abundant natural light Upgraded kitchen with stainless steel appliances, quartz countertops, and ample storage Cozy living room perfect for family gatherings Spacious primary suite with walk-in closet and updated bathroom Newly installed appliances: dishwasher, cooktop, washer/dryer, refrigerator Detached 2-car garage with plenty of storage space Private patio, ideal for BBQs or relaxing outdoors Community & Location: Quiet, well-maintained community with swimming pool and greenbelt areas Walking distance to parks, schools, and shopping centers Easy access to I-880, BART, and major tech hubs in Silicon Valley & San Francisco This move-in ready home is perfect for families, professionals, or investors looking for a prime location with strong community appeal. Dont miss this opportunity to own a gem in Union City! Schedule your private tour today and make 4243 Comet Cir your new home!

Ownership History

Date Name Owned For Owner Type

Purchase Details

Closed on
Dec 1, 2021
Sold by
Yang Aihua and Li Yifei
Bought by
Yang Aihua
Current Estimated Value
$786,145

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$197,567
Outstanding Balance
$181,661
Interest Rate
3.09%
Mortgage Type
New Conventional
Estimated Equity
$604,484

Purchase Details

Closed on
Sep 4, 2012
Sold by
Yang Aihua
Bought by
Yang Aihua and Li Yifei

Purchase Details

Closed on
Apr 27, 2011
Sold by
Li Shaogang
Bought by
Yang Aihua

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$140,000
Interest Rate
4.72%
Mortgage Type
Purchase Money Mortgage

Purchase Details

Closed on
Apr 20, 2011
Sold by
Deleon Lolito and De Leon Eleanor A
Bought by
Yang Aihua

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$140,000
Interest Rate
4.72%
Mortgage Type
Purchase Money Mortgage

Purchase Details

Closed on
Jul 26, 2001
Sold by
Sidhu Kulwant S and Sidhu Rajwinder K
Bought by
Deleon Lolito and Deleon Eleanor A

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$244,800
Interest Rate
7.1%
Source: Public Records

Range of Values:

--
Value Increase
--
Percent Increase
--
Adjusted for Inflation
Collateral Analytics

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ICE

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Average Value
Not Available
List Price
Sold Price
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Home Values in the Area

Source: Public Records

Average Home Value in this Area

Source: Public Records

Purchase History

Date Buyer Sale Price Title Company
Yang Aihua -- Chicago Title Company
Yang Aihua -- Old Republic Title Company
Yang Aihua -- First American Title Company
Yang Aihua $200,000 First American Title Company
Deleon Lolito $272,000 Financial Title Company
Source: Public Records

Mortgage History

Date Status Borrower Loan Amount
Open Yang Aihua $197,567
Closed Yang Aihua $140,000
Previous Owner Deleon Lolito $244,800
Source: Public Records

Property History

Date Event Price List to Sale Price per Sq Ft
12/08/2025 12/08/25 Price Changed $787,000 -0.4% $627 / Sq Ft
11/17/2025 11/17/25 Price Changed $790,000 -2.2% $629 / Sq Ft
10/27/2025 10/27/25 For Sale $808,000 -0.1% $644 / Sq Ft
10/27/2025 10/27/25 Off Market $809,000 -- --
10/18/2025 10/18/25 Price Changed $809,000 -1.3% $645 / Sq Ft
09/06/2025 09/06/25 For Sale $819,900 -- $653 / Sq Ft

Tax History Compared to Growth

Source: Public Records

Tax History

Year Tax Paid Tax Assessment Tax Assessment Total Assessment is a certain percentage of the fair market value that is determined by local assessors to be the total taxable value of land and additions on the property. Land Improvement
2025 $4,360 $249,220 $76,866 $179,354
2024 $4,360 $244,197 $75,359 $175,838
2023 $4,178 $246,273 $73,882 $172,391
2022 $4,082 $234,445 $72,433 $169,012
2021 $3,993 $229,711 $71,013 $165,698
2020 $3,935 $234,285 $70,285 $164,000
2019 $3,960 $229,693 $68,908 $160,785
2018 $3,863 $225,191 $67,557 $157,634
2017 $3,769 $220,777 $66,233 $154,544
2016 $3,632 $216,450 $64,935 $151,515
2015 $3,559 $213,200 $63,960 $149,240
2014 $3,432 $209,023 $62,707 $146,316
Source: Public Records

Agents Affiliated with this Home

  • Fan Wang

    Seller's Agent in 2025

    Fan Wang

    Keller Williams Thrive

    (408) 455-9078

    206 Total Sales

    Fan Wang
    Section Image
  • Cat Zhao

    Seller Co-Listing Agent in 2025

    Cat Zhao

    Keller Williams Thrive

    (650) 561-6758

    26 Total Sales

    Cat Zhao
    Section Image
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Map

California Alameda County Union City 94587 Alvarado

4243 Comet Cir, Union City, CA

Not Listed for Sale

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