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San Tan Valley, AZ Real Estate & Property Data

San Tan Valley Real Estate Market Trends

Last Updated: September 20, 2025

Accurate and comprehensive real estate data is critical for insight into San Tan Valley, AZ. ATTOM’s San Tan Valley real estate data is updated daily, and current market trends show that in San Tan Valley, AZ a total of 3,511 residential properties have sold over the past year. With a median home price of $425,000 in San Tan Valley and a total of 7 foreclosures. Get detailed property data for San Tan Valley, AZ instantly. ATTOM is your one-stop-shop for the San Tan Valley property reports and real estate data you need in San Tan Valley, AZ.

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Total Residential Properties 46,911

Total Commercial Properties 234

Avg. Home Age (Single Family Home) 15 Years

Avg. Square Feet (Single Family Home) 2,092

Total 2025 Residential Sales (year-to-date) 1,857

% of Homes Seriously Underwater (Q3 2025) 1.18%

Total 2024 Residential Sales 3,438

% of Equity Rich Homes (Q3 2025) 26.47%

Effective 2024 Property Tax 0.38%

Total Foreclosure Filings (year-to-date) 84

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San Tan Valley, AZ Real Estate Overview

There were 3,511 residential properties sold in the past year in San Tan Valley, AZ. The median home value in San Tan Valley, AZ is $404,957. There are a total of 46,911 residential properties in the San Tan Valley.

Median Sales Price i

$425,000

(Jul 2025)

-0.9%

year-over-year

y-o-y

List Graph

1 year 3 years

5 years

July '25 Jul '25 $425,000
June '25 Jun '25 $424,000
May '25 May '25 $442,862
April '25 Apr '25 $425,000
March '25 Mar '25 $419,900
February '25 Feb '25 $431,490
January '25 Jan '25 $435,000
December '24 Dec '24 $426,000
November '24 Nov '24 $460,000
October '24 Oct '24 $424,500
September '24 Sep '24 $434,990
August '24 Aug '24 $429,990

Median Down Payment i

$35,669

(Jul 2025)

-20.7%

year-over-year

y-o-y

List Graph

1 year 3 years

5 years

July '25 Jul '25 $35,669
June '25 Jun '25 $41,500
May '25 May '25 $34,223
April '25 Apr '25 $29,000
March '25 Mar '25 $49,375
February '25 Feb '25 $63,500
January '25 Jan '25 $74,000
December '24 Dec '24 $36,000
November '24 Nov '24 $62,000
October '24 Oct '24 $30,224
September '24 Sep '24 $26,243
August '24 Aug '24 $26,474

Number of Homes Sold i

274

(Jul 2025)

-5.2%

year-over-year

y-o-y

List Graph

1 year 3 years

5 years

July '25 Jul '25 274
June '25 Jun '25 273
May '25 May '25 300
April '25 Apr '25 350
March '25 Mar '25 226
February '25 Feb '25 209
January '25 Jan '25 225
December '24 Dec '24 248
November '24 Nov '24 237
October '24 Oct '24 317
September '24 Sep '24 270
August '24 Aug '24 293

Number of Purchase Loans i

270

(Jul 2025)

-11.2%

year-over-year

y-o-y

List Graph

1 year 3 years

5 years

July '25 Jul '25 270
June '25 Jun '25 284
May '25 May '25 279
April '25 Apr '25 351
March '25 Mar '25 266
February '25 Feb '25 227
January '25 Jan '25 241
December '24 Dec '24 272
November '24 Nov '24 274
October '24 Oct '24 348
September '24 Sep '24 373
August '24 Aug '24 306

Number of REFI Loans i

131

(Jul 2025)

-3%

year-over-year

y-o-y

List Graph

1 year 3 years

5 years

July '25 Jul '25 131
June '25 Jun '25 152
May '25 May '25 169
April '25 Apr '25 150
March '25 Mar '25 147
February '25 Feb '25 156
January '25 Jan '25 137
December '24 Dec '24 143
November '24 Nov '24 127
October '24 Oct '24 187
September '24 Sep '24 158
August '24 Aug '24 173

Number of HELOC Loans i

(Jul 2025)

+29%

year-over-year

y-o-y

List Graph

1 year 3 years

5 years

July '25 Jul '25 80
June '25 Jun '25 56
May '25 May '25 70
April '25 Apr '25 64
March '25 Mar '25 71
February '25 Feb '25 63
January '25 Jan '25 55
December '24 Dec '24 62
November '24 Nov '24 61
October '24 Oct '24 88
September '24 Sep '24 63
August '24 Aug '24 65

San Tan Valley, AZ Real Estate Market Overview

Last 30 days

Zip

Median Est. Value
Zip

Median Est. Value
Zip

Median Est. Value

85140

$404,957 $193.53/sqft
85143

$379,019 $186.79/sqft
85144

$420,301 $191.31/sqft

San Tan Valley, AZ Foreclosure Activity

There were a total of 7 San Tan Valley, AZ properties with a foreclosure filing in July 2025. Lenders started the foreclosure process on 7 San Tan Valley, AZ properties and repossessed 2 San Tan Valley, AZ properties through completed foreclosures (REOs) in July 2025.

Total Foreclosure Filings i

(Jul 2025)

-22.2%

year-over-year

y-o-y

List Graph

1 year 3 years

5 years