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Onyx, CA Real Estate & Property Data

Onyx Real Estate Market Trends

Last Updated: August 30, 2025

It is crucial to have accurate and comprehensive real estate data to gain insights into the city of Onyx, CA 93255. ATTOM offers up to date Onyx real estate data that is refreshed daily. Current market trends reveal that in the past year, 15 residential properties have been sold in Onyx, CA. The average square footage of these properties is 1,482 sq ft, and the effective property tax rate is 1%. Additionally, there have been 1 foreclosures in the area in the past month. ATTOM is your one-stop-shop for detailed property data in Onyx, CA, providing you with the real estate information you need.

Onyx Real Estate Market Trends

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Total Residential Properties 302

Total Commercial Properties 2

Avg. Home Age (Single Family Home) 49 Years

Avg. Square Feet (Single Family Home) 1,482

Total 2025 Residential Sales (year-to-date) 4

% of Homes Seriously Underwater (Q3 2025) 0.86%

Total 2024 Residential Sales 13

% of Equity Rich Homes (Q3 2025) 18.97%

Effective 2024 Property Tax 1%

Total Foreclosure Filings (year-to-date) 3

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Onyx, CA 93255 Real Estate Overview

There were 15 residential properties sold in the past year in Onyx, CA 93255. The median home value in Onyx, CA 93255 is $188,650. There are a total of 302 residential properties in the 93255.

Median Sales Price i

June '25 Jun '25 N/A
May '25 May '25 N/A
April '25 Apr '25 N/A
March '25 Mar '25 N/A
February '25 Feb '25 N/A
January '25 Jan '25 N/A
December '24 Dec '24 $180,000
November '24 Nov '24 N/A
October '24 Oct '24 N/A
September '24 Sep '24 N/A
August '24 Aug '24 N/A
July '24 Jul '24 N/A

Median Down Payment i

June '25 Jun '25 N/A
May '25 May '25 N/A
April '25 Apr '25 N/A
March '25 Mar '25 N/A
February '25 Feb '25 N/A
January '25 Jan '25 N/A
December '24 Dec '24 $45,000
November '24 Nov '24 N/A
October '24 Oct '24 N/A
September '24 Sep '24 N/A
August '24 Aug '24 N/A
July '24 Jul '24 N/A

Number of Homes Sold i

June '25 Jun '25 N/A
May '25 May '25 1
April '25 Apr '25 N/A
March '25 Mar '25 3
February '25 Feb '25 N/A
January '25 Jan '25 N/A
December '24 Dec '24 2
November '24 Nov '24 N/A
October '24 Oct '24 1
September '24 Sep '24 1
August '24 Aug '24 N/A
July '24 Jul '24 5

Number of Purchase Loans i

June '25 Jun '25 N/A
May '25 May '25 N/A
April '25 Apr '25 N/A
March '25 Mar '25 N/A
February '25 Feb '25 N/A
January '25 Jan '25 N/A
December '24 Dec '24 1
November '24 Nov '24 N/A
October '24 Oct '24 N/A
September '24 Sep '24 N/A
August '24 Aug '24 N/A
July '24 Jul '24 N/A

Number of REFI Loans i

June '25 Jun '25 N/A
May '25 May '25 N/A
April '25 Apr '25 N/A
March '25 Mar '25 N/A
February '25 Feb '25 N/A
January '25 Jan '25 1
December '24 Dec '24 N/A
November '24 Nov '24 N/A
October '24 Oct '24 N/A
September '24 Sep '24 N/A
August '24 Aug '24 N/A
July '24 Jul '24 N/A

Onyx, CA 93255 Real Estate Market Overview

Last 30 days

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Onyx, CA 93255 Foreclosure Activity

There were a total of 1 Onyx, CA 93255 properties with a foreclosure filing in June 2025.

Total Foreclosure Filings i

1

(Jun 2025)

June '25 Jun '25 1
May '25 May '25 N/A
April '25 Apr '25 1
March '25 Mar '25 N/A
February '25 Feb '25 N/A
January '25 Jan '25 1
December '24 Dec '24 N/A
November '24 Nov '24 N/A
October '24 Oct '24 N/A
September '24 Sep '24 N/A
August '24 Aug '24 1
July '24 Jul '24 N/A

Foreclosure Starts i

1

(Jun 2025)

June '25 Jun '25 1
May '25 May '25 N/A
April '25 Apr '25 N/A
March '25 Mar '25 N/A
February '25 Feb '25 N/A
January '25 Jan '25 1
December '24 Dec '24 N/A
November '24 Nov '24 N/A
October '24 Oct '24 N/A
September '24 Sep '24 N/A
August '24 Aug '24 N/A
July '24 Jul '24 N/A

Completed Foreclosures (REOs) i

June '25 Jun '25 N/A
May '25 May '25 N/A
April '25 Apr '25 N/A
March '25 Mar '25 N/A
February '25 Feb '25 N/A
January '25 Jan '25 N/A
December '24 Dec '24 N/A
November '24 Nov '24 1
October '24 Oct '24 N/A
September '24 Sep '24 N/A
August '24 Aug '24 N/A
July '24 Jul '24 N/A

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