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Castaic, CA Real Estate & Property Data

Castaic 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 Castaic, CA 91384. ATTOM offers up to date Castaic real estate data that is refreshed daily. Current market trends reveal that in the past year, 316 residential properties have been sold in Castaic, CA, with a median home price of $935,000. The average square footage of these properties is 2,131 sq ft, and the effective property tax rate is 0.87%. Additionally, there have been 3 foreclosures in the area in the past month. ATTOM is your one-stop-shop for detailed property data in Castaic, CA, providing you with the real estate information you need.

Castaic Real Estate Market Trends

Get property data for any address in Castaic, CA or the country:

Total Residential Properties 7,027

Total Commercial Properties 199

Avg. Home Age (Single Family Home) 33 Years

Avg. Square Feet (Single Family Home) 2,131

Total 2025 Residential Sales (year-to-date) 129

% of Homes Seriously Underwater (Q3 2025) 1.38%

Total 2024 Residential Sales 304

% of Equity Rich Homes (Q3 2025) 49.05%

Effective 2024 Property Tax 0.87%

Total Foreclosure Filings (year-to-date) 17

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Castaic, CA 91384 Real Estate Overview

There were 316 residential properties sold in the past year in Castaic, CA 91384. The median home value in Castaic, CA 91384 is $871,350. There are a total of 7,027 residential properties in the 91384.

Median Sales Price i

$935,000

(Jun 2025)

-5.1%

year-over-year

y-o-y

June '25 Jun '25 $935,000
May '25 May '25 $877,500
April '25 Apr '25 $907,000
March '25 Mar '25 $790,000
February '25 Feb '25 $817,500
January '25 Jan '25 $1,113,000
December '24 Dec '24 $960,000
November '24 Nov '24 $834,500
October '24 Oct '24 $759,500
September '24 Sep '24 $987,000
August '24 Aug '24 $866,000
July '24 Jul '24 $814,750

Median Down Payment i

$194,000

(Jun 2025)

-20.1%

year-over-year

y-o-y

June '25 Jun '25 $194,000
May '25 May '25 $130,500
April '25 Apr '25 $83,800
March '25 Mar '25 $156,000
February '25 Feb '25 $127,512
January '25 Jan '25 $211,080
December '24 Dec '24 $145,360
November '24 Nov '24 $166,500
October '24 Oct '24 $119,000
September '24 Sep '24 $181,650
August '24 Aug '24 $157,800
July '24 Jul '24 $119,612

Number of Homes Sold i

23

(Jun 2025)

-14.8%

year-over-year

y-o-y

June '25 Jun '25 23
May '25 May '25 32
April '25 Apr '25 21
March '25 Mar '25 24
February '25 Feb '25 17
January '25 Jan '25 12
December '24 Dec '24 25
November '24 Nov '24 27
October '24 Oct '24 24
September '24 Sep '24 30
August '24 Aug '24 33
July '24 Jul '24 21

Number of Purchase Loans i

20

(Jun 2025)

-9.1%

year-over-year

y-o-y

June '25 Jun '25 20
May '25 May '25 26
April '25 Apr '25 23
March '25 Mar '25 22
February '25 Feb '25 20
January '25 Jan '25 11
December '24 Dec '24 25
November '24 Nov '24 31
October '24 Oct '24 26
September '24 Sep '24 33
August '24 Aug '24 41
July '24 Jul '24 20

Number of REFI Loans i

12

(Jun 2025)

+100%

year-over-year

y-o-y

June '25 Jun '25 12
May '25 May '25 27
April '25 Apr '25 15
March '25 Mar '25 9
February '25 Feb '25 6
January '25 Jan '25 16
December '24 Dec '24 12
November '24 Nov '24 20
October '24 Oct '24 25
September '24 Sep '24 15
August '24 Aug '24 10
July '24 Jul '24 18

Number of HELOC Loans i

7

(Jun 2025)

+40%

year-over-year

y-o-y

June '25 Jun '25 7
May '25 May '25 6
April '25 Apr '25 12
March '25 Mar '25 7
February '25 Feb '25 8
January '25 Jan '25 8
December '24 Dec '24 7
November '24 Nov '24 9
October '24 Oct '24 12
September '24 Sep '24 6
August '24 Aug '24 7
July '24 Jul '24 9

Castaic, CA 91384 Real Estate Market Overview

Last 30 days

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Castaic, CA 91384 Foreclosure Activity

There were a total of 3 Castaic, CA 91384 properties with a foreclosure filing in June 2025.

Total Foreclosure Filings i

3

(Jun 2025)

-78.6%

year-over-year

y-o-y

June '25 Jun '25 3
May '25 May '25 3
April '25 Apr '25 4
March '25 Mar '25 2
February '25 Feb '25 4
January '25 Jan '25 1
December '24 Dec '24 1
November '24 Nov '24 3
October '24 Oct '24 7
September '24 Sep '24 21
August '24 Aug '24 2
July '24 Jul '24 1

Foreclosure Starts i

2

(Jun 2025)

-84.6%

year-over-year

y-o-y

June '25 Jun '25 2
May '25 May '25 2
April '25 Apr '25 3
March '25 Mar '25 1
February '25 Feb '25 1
January '25 Jan '25 1
December '24 Dec '24 1
November '24 Nov '24 3
October '24 Oct '24 6
September '24 Sep '24 10
August '24 Aug '24 2
July '24 Jul '24 1

Completed Foreclosures (REOs) i

June '25 Jun '25 N/A
May '25 May '25 N/A
April '25 Apr '25 2
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 10
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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