Real Estate Data > US real estate data > California > Los Angeles County > Walnut

Walnut, CA Real Estate & Property Data

Walnut Real Estate Market Trends

Last Updated: September 20, 2025

It is crucial to have accurate and comprehensive real estate data to gain insights into the city of Walnut, CA 91789. ATTOM offers up to date Walnut real estate data that is refreshed daily. Current market trends reveal that in the past year, 431 residential properties have been sold in Walnut, CA, with a median home price of $1,135,250. The average square footage of these properties is 2,238 sq ft, and the effective property tax rate is 0.68%. Additionally, there have been 1 foreclosures in the area in the past month. ATTOM is your one-stop-shop for detailed property data in Walnut, CA, providing you with the real estate information you need.

Walnut Real Estate Market Trends

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

Total Residential Properties 13,449

Total Commercial Properties 254

Avg. Home Age (Single Family Home) 44 Years

Avg. Square Feet (Single Family Home) 2,238

Total 2025 Residential Sales (year-to-date) 232

% of Homes Seriously Underwater (Q3 2025) 0.62%

Total 2024 Residential Sales 363

% of Equity Rich Homes (Q3 2025) 60.96%

Effective 2024 Property Tax 0.68%

Total Foreclosure Filings (year-to-date) 18

Interested in Purchasing National or Walnut, CA 91789 Property Data?

Walnut, CA 91789 Real Estate Overview

There were 431 residential properties sold in the past year in Walnut, CA 91789. The median home value in Walnut, CA 91789 is $1,156,500. There are a total of 13,449 residential properties in the 91789.

Median Sales Price i

$1,135,250

(Jul 2025)

year-over-year

y-o-y

July '25 Jul '25 $1,135,250
June '25 Jun '25 $1,056,000
May '25 May '25 $1,150,000
April '25 Apr '25 $1,149,500
March '25 Mar '25 $1,250,000
February '25 Feb '25 $1,325,000
January '25 Jan '25 $1,422,500
December '24 Dec '24 $1,168,000
November '24 Nov '24 $1,090,000
October '24 Oct '24 $1,260,000
September '24 Sep '24 $1,335,000
August '24 Aug '24 $997,000

Median Down Payment i

$318,375

(Jul 2025)

-12.2%

year-over-year

y-o-y

July '25 Jul '25 $318,375
June '25 Jun '25 $376,000
May '25 May '25 $323,750
April '25 Apr '25 $393,000
March '25 Mar '25 $405,000
February '25 Feb '25 $401,450
January '25 Jan '25 $450,000
December '24 Dec '24 $316,000
November '24 Nov '24 $389,000
October '24 Oct '24 $446,000
September '24 Sep '24 $400,067
August '24 Aug '24 $321,000

Number of Homes Sold i

32

(Jul 2025)

-30.4%

year-over-year

y-o-y

July '25 Jul '25 32
June '25 Jun '25 21
May '25 May '25 47
April '25 Apr '25 38
March '25 Mar '25 29
February '25 Feb '25 32
January '25 Jan '25 33
December '24 Dec '24 36
November '24 Nov '24 30
October '24 Oct '24 31
September '24 Sep '24 27
August '24 Aug '24 29

Number of Purchase Loans i

21

(Jul 2025)

-46.2%

year-over-year

y-o-y

July '25 Jul '25 21
June '25 Jun '25 19
May '25 May '25 29
April '25 Apr '25 25
March '25 Mar '25 23
February '25 Feb '25 20
January '25 Jan '25 18
December '24 Dec '24 31
November '24 Nov '24 18
October '24 Oct '24 24
September '24 Sep '24 18
August '24 Aug '24 21

Number of REFI Loans i

12

(Jul 2025)

-20%

year-over-year

y-o-y

July '25 Jul '25 12
June '25 Jun '25 32
May '25 May '25 26
April '25 Apr '25 18
March '25 Mar '25 17
February '25 Feb '25 16
January '25 Jan '25 20
December '24 Dec '24 33
November '24 Nov '24 13
October '24 Oct '24 16
September '24 Sep '24 13
August '24 Aug '24 17

Number of HELOC Loans i

15

(Jul 2025)

+50%

year-over-year

y-o-y

July '25 Jul '25 15
June '25 Jun '25 14
May '25 May '25 10
April '25 Apr '25 15
March '25 Mar '25 12
February '25 Feb '25 7
January '25 Jan '25 10
December '24 Dec '24 11
November '24 Nov '24 7
October '24 Oct '24 13
September '24 Sep '24 8
August '24 Aug '24 9

Walnut, CA 91789 Real Estate Market Overview

Last 30 days

Street
Street
Street

1
2
3
4
…
10

Walnut, CA 91789 Foreclosure Activity

There were a total of 1 Walnut, CA 91789 properties with a foreclosure filing in July 2025.

Total Foreclosure Filings i

1

(Jul 2025)

-83.3%

year-over-year

y-o-y

July '25 Jul '25 1
June '25 Jun '25 4
May '25 May '25 5
April '25 Apr '25 N/A
March '25 Mar '25 4
February '25 Feb '25 2
January '25 Jan '25 2
December '24 Dec '24 3
November '24 Nov '24 3
October '24 Oct '24 2
September '24 Sep '24 3
August '24 Aug '24 1

Foreclosure Starts i

1

(Jul 2025)

-75%

year-over-year

y-o-y

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

Nearby Cities

Interested in growing your business with Walnut, CA property data?

Contact Us Now!
Call (800) 692-2596 — or fill out this form and we’ll be in touch shortly.