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Data updated 2026-10-07

ZIP Code 85378 · Surprise, AZ

Maricopa County · pop 9,765 · ACS 2020–2024

The median household income in ZIP Code 85378 (Surprise, AZ) is $56,444, higher than 28% of the other ZIP Codes in Arizona.

Its FHFA home price index changed +77.2% over the five years to 2024.

01 — Where it stands

$56,444
Median household income
± $10,794 MOE
$274,500
Median home value
± $55,659 MOE
$1,514
Median gross rent
23.6%
Poverty rate
Percentiles for ZIP Code 85378 within Maricopa County, Arizona and the U.S.
MeasureValueCounty percentileState percentileU.S. percentile
Median household income$56,444 ± $10,7947th percentile (131 ZIP Codes compared)28th percentile (336 ZIP Codes compared)20th percentile (22,922 ZIP Codes compared)
Per capita income$30,45820th percentile (131 ZIP Codes compared)34th percentile (336 ZIP Codes compared)24th percentile (22,922 ZIP Codes compared)
Poverty rate23.6%92nd percentile (131 ZIP Codes compared)81st percentile (336 ZIP Codes compared)89th percentile (22,922 ZIP Codes compared)
Adults with a bachelor’s degree or higher16.4%16th percentile (131 ZIP Codes compared)30th percentile (336 ZIP Codes compared)21st percentile (22,922 ZIP Codes compared)
Owner-occupied homes62.0%39th percentile (131 ZIP Codes compared)26th percentile (336 ZIP Codes compared)20th percentile (22,922 ZIP Codes compared)
Housing vacancy rate13.6%80th percentile (131 ZIP Codes compared)60th percentile (336 ZIP Codes compared)67th percentile (22,922 ZIP Codes compared)
Median home value$274,500 ± $55,6594th percentile (131 ZIP Codes compared)38th percentile (334 ZIP Codes compared)56th percentile (22,833 ZIP Codes compared)
Median gross rent$1,51424th percentile (131 ZIP Codes compared)60th percentile (332 ZIP Codes compared)75th percentile (22,865 ZIP Codes compared)
Income inequality (Gini index)0.44063rd percentile (131 ZIP Codes compared)56th percentile (336 ZIP Codes compared)58th percentile (22,922 ZIP Codes compared)
Home price index, 5-year change+77.2%97th percentile (122 ZIP Codes compared)92nd percentile (262 ZIP Codes compared)93rd percentile (18,843 ZIP Codes compared)
Business establishments per 1,000 residents17.237th percentile (130 ZIP Codes compared)55th percentile (324 ZIP Codes compared)41st percentile (22,700 ZIP Codes compared)
Average annual pay per employee$47,61927th percentile (130 ZIP Codes compared)50th percentile (320 ZIP Codes compared)47th percentile (22,551 ZIP Codes compared)

Percentile groups: Maricopa County · Arizona · U.S. Hover a percentile for the number of ZIP Codes compared. MOE = 90% margin of error.

02 — Home prices

+0.1%
1-year change
2023–2024
+77.2%
5-year change
2019–2024
+197.2%
10-year change
2014–2024

Home price index — ZIP Code 85378

Home price index, ZIP Code 85378, 2000–2024Line chart of the annual home price index: 100.0 in 2000 and 359.4 in 2024. Every value is listed in the data table below the chart.0100200300400200020052010201520202024359.4

FHFA ZIP Code index (2000 = 100) — annual, developmental, not seasonally adjusted.

Data table
Home price index by year, ZIP Code 85378
YearIndexAnnual change
2000100.0+8.9%
2001103.3+3.3%
2002106.9+3.5%
2003111.6+4.3%
2004119.7+7.3%
2005169.6+41.7%
2006179.5+5.8%
2007192.2+7.1%
2008147.6−23.2%
2009102.5−30.6%
201091.9−10.3%
201182.5−10.3%
201298.9+19.9%
2013109.6+10.9%
2014120.9+10.3%
2015117.3−3.0%
2017190.5—
2018192.5+1.1%
2019202.9+5.4%
2020218.3+7.6%
2021270.9+24.1%
2022357.8+32.0%
2023359.2+0.4%
2024359.4+0.1%

03 — Nearby ZIP Codes

ZIP Code 85378 and nearby ZIP Codes
ZIPPlaceDistanceMedian household incomeMedian home valuePoverty rate5-yr HPI change
85378Surprise, AZthis ZIP Code$56,444$274,50023.6%+77.2%
85373Sun City, AZ2.0 mi$72,063$348,5009.3%+51.3%
85375Sun City West, AZ2.8 mi$63,928$377,9007.5%+39.0%
85351Sun City, AZ3.4 mi$53,725$274,0008.8%+32.2%
85335El Mirage, AZ4.1 mi$78,050$321,90012.5%+55.6%
85363Youngtown, AZ4.2 mi$68,321$320,00010.4%+68.7%
85382Peoria, AZ4.2 mi$91,525$438,3007.9%+50.3%

Up to six nearest ZIP Code Tabulation Areas within 30 miles, by straight-line distance between Census center points (2024 Gazetteer).

04 — Business mix

168
Establishments
1,700
Employees
$81.0M
Annual payroll
$47,619
Average pay per employee
Establishments by sector, ZIP Code 85378
SectorEstablishmentsShare of ZIPU.S. shareRelative concentration
Retail trade3420.2%12.4%1.6×
Health care & social assistance3118.5%11.9%1.6×
Other services2716.1%9.5%1.7×
Construction116.5%9.6%0.7×
Finance & insurance95.4%5.5%1.0×
Professional, scientific & technical services95.4%11.7%0.5×
Administrative & support services95.4%5.3%1.0×
Wholesale trade84.8%4.4%1.1×
Real estate & rental84.8%5.5%0.9×
Transportation & warehousing63.6%3.3%1.1×
All other sectors127.1%13.8%0.5×

Counts are establishments (business locations), not jobs. Relative concentration = the sector’s share of establishments here divided by its share in the U.S. (1.0× = the same share). Average pay is shown only where at least 20 employees are reported. ZIP Code Business Patterns 2023.

05 — About this data

How percentiles are calculated

Percentiles compare this ZIP Code with other ZIP Codes in the same county, the same state and the whole country. Only ZIP Codes with their own American Community Survey estimate, a population of at least 1,000 and a published median household income are compared, and only those with a value for the measure. A percentile of 64th means the value is higher than 64% of the other ZIP Codes in that group (0 is the lowest value, 100 the highest); it describes the size of a number, not a judgment about the area. County and state percentiles are left blank when the group has fewer than 5 ZIP Codes. The number of ZIP Codes compared is shown with each percentile.

Census figures are published for ZIP Code Tabulation Areas, which approximate USPS ZIP Code delivery areas; values shown as — are not published or are suppressed by the source.

Use of this page

Area statistics only. These figures describe a ZIP Code area — not any person or household — and do not rate the area or the people who live there. CoverFi is not a consumer reporting agency; do not use this page to make decisions about credit, insurance, employment or housing.

Sources

  1. U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, ZIP Code Tabulation Areas. Estimates are survey-based and have margins of error.
  2. U.S. Census Bureau, ZIP Code Business Patterns 2023 (establishment counts by NAICS sector; employment and payroll totals).
  3. Federal Housing Finance Agency, House Price Index for five-digit ZIP Codes, census tracts and counties — annual, developmental, not seasonally adjusted.
  4. IRS Statistics of Income, Individual Income Tax ZIP Code Data, tax year 2022.
  5. U.S. Census Bureau, 2024 Gazetteer Files (ZCTA locations, used for nearby ZIP Codes).
  6. HUD USPS ZIP Code Crosswalk Files (ZIP-to-tract and ZIP-to-county assignment).

This product uses Census Bureau data but is not endorsed or certified by the Census Bureau. This product uses the HUD User Data API but is not endorsed or certified by HUD User. ZIP Code Tabulation Areas are Census approximations of USPS ZIP Code delivery areas and may not match them exactly. ZIP Code is a trademark of the United States Postal Service.