Zip Code 85374
Surprise, Arizona — Maricopa County
📍 ZIP code 85374 is in Surprise, Maricopa County, Arizona.
ZIP code 85374 is located in Surprise, Maricopa County, Arizona. It is a zip code in the Mountain (MST) Time Zone with an estimated population of 40,955. The area code for ZIP code 85374 is 602.
Quick Answer
Zip code 85374 is in Surprise, Arizona (Maricopa County). It has a population of 40,955, median household income of $78,690, and median home value of $355,800.
Population
40,955
Income
$78,690
Home Value
$355,800
Climate
105°F / 41°F
About Zip Code 85374
Zip code 85374 is located in Surprise, Arizona, within Maricopa County. Home to approximately 40,955 residents, this area sits at an elevation of 1218 ft and falls within the Mountain (MST) timezone. The local area code is 602.
The median household income is $78,690 per year, which is above the national median of $70,784. Homes in this zip code have a median value of $355,800, and the cost of living index is 109 (9% above the national average of 100).
Summers average a high of 105°F while winters drop to 41°F. The area receives about 8 in of rain annually. The zip code covers 16.2 square miles of land area.
Key Statistics
40,955
$78,690
$355,800
Mountain (MST)
602
1218 ft
16.2 sq mi
58.9
21,982
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Compare With Nearby Zip Codes
| Metric | 85374 | 85379 | 85375 | 85335 | 85373 | 85363 |
|---|---|---|---|---|---|---|
| City | Surprise, AZ | Surprise, AZ | Sun City West, AZ | El Mirage, AZ | Sun City, AZ | Sun City, AZ |
| Population | 40,955 | 49,735 | 27,185 | 35,823 | 20,885 | 6,985 |
| Median Income | $78,690 | $102,823 | $63,977 | $74,764 | $68,445 | $68,472 |
| Home Value | $355,800 | $413,500 | $350,700 | $282,000 | $317,100 | $282,900 |
| Cost of Living | 109 | 131 | 101 | 91 | 97 | 86 |
| Median Age | 58.9 | 34.3 | 74.8 | 32.4 | 64.7 | 39.1 |
Cost of Living
100 = National Average. Surprise's cost of living is 9% above the national average.
vs. State Avg
Above
Affordability
Moderate
Income-to-Home
4.5x
Demographics
Zip code 85374 has a population of 40,955 people with a median age of 58.9. There are 21,982 housing units in this area.
Racial & Ethnic Composition
Source: U.S. Census Bureau American Community Survey estimates.
Population History
Surprise (85374) population trend from 2010 to 2024
↑ 22.4%Source: U.S. Census Bureau estimates and American Community Survey data.
Climate & Weather
105°F
41°F
8 in
0 in
Surprise experiences hot summers with average highs around 105°F. Winters are mild with lows averaging 41°F. The area receives virtually no snowfall.
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Housing & Economy
Median Home Value
$355,800
Median Household Income
$78,690
With 21,982 housing units across 16.2 square miles, 85374 has a housing density of 1,357 units per square mile. The home price-to-income ratio is 4.5x.
Location & Geography
Latitude
33.6404°
Longitude
-112.3746°
Land Area
16.2 sq mi
Water Area
0 sq mi
Nearby Zip Codes
Zip codes closest to 85374 (Surprise, AZ) with distances:
All Zip Codes in Surprise, AZ
Other zip codes serving Surprise:
ZIP Codes with Similar Income Nationwide
The five U.S. ZIP codes whose median household income is closest to 85374's $78,690. A way to compare Surprise to economically similar communities elsewhere in the country.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
ZIP Codes with Similar Demographics
The five U.S. ZIP codes whose racial and ethnic composition most closely matches 85374 (Surprise, AZ). Similarity is measured by cosine distance on the five-category ACS demographic vector.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
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People Also Ask
What zip code is Surprise, Arizona?
Surprise, Arizona uses zip code 85374 along with 1 other zip codes.
What county is zip code 85374 in?
Zip code 85374 is located in Maricopa County, Arizona.
What is the population of zip code 85374?
The population of zip code 85374 is 40,955 with a median age of 58.9.
Is 85374 in Surprise, Arizona?
Yes, zip code 85374 is in Surprise, Maricopa County, Arizona. The area code is 602.
Frequently Asked Questions
What city is zip code 85374 in?
Zip code 85374 is in Surprise, Arizona. It is part of Maricopa County and uses the Mountain (MST) timezone.
What is zip code 85374?
Zip code 85374 is a U.S. postal code in Surprise, Arizona (Maricopa County). It has a population of 40,955 and covers 16.2 square miles.
What is the population of zip code 85374?
The population of zip code 85374 (Surprise, AZ) is 40,955 with a median age of 58.9. There are approximately 21,982 housing units in this area.
What is the median income in zip code 85374?
The median household income in zip code 85374 (Surprise, AZ) is $78,690 per year. The cost of living index is 109 (100 = national average).
What is the average home price in zip code 85374?
The median home value in zip code 85374 (Surprise, AZ) is $355,800. The cost of living index is 109 compared to the national average of 100.
What county is zip code 85374 in?
Zip code 85374 is located in Maricopa County, Arizona. The primary city is Surprise.
What is the area code for zip code 85374?
Zip code 85374 in Surprise, AZ uses area code 602. It is located in the Mountain (MST) timezone.
Is zip code 85374 a good place to live?
Zip code 85374 (Surprise, AZ) has a cost of living index of 109 (100 = national average), a median household income of $78,690, and median home values of $355,800. The median age is 58.9. Visit the full page for demographics, climate, and nearby zip code comparisons.
What is the cost of living in zip code 85374?
The cost of living index for zip code 85374 (Surprise, AZ) is 109, where 100 represents the national average. This area is above the national average. Median home value: $355,800.
What schools serve zip code 85374?
Zip code 85374 in Surprise, Arizona is served by the local school district of Maricopa County. For specific school information, check your state's department of education or GreatSchools.org.
All demographic data on this page is sourced from the U.S. Census Bureau American Community Survey (ACS) 5-Year Estimates. ZIP code boundary and delivery data is sourced from the United States Postal Service (USPS). Data is updated periodically and may not reflect the most current figures. Census Bureau ZIP Code Tabulation Areas (ZCTAs) may differ slightly from USPS ZIP code boundaries.
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Data Sources
- Population, income, housing, age, and demographics
- U.S. Census Bureau, American Community Survey 5-Year Estimates, 2019-2023 vintage.
- ZIP to city and county mapping
- USPS and HUD-USPS ZIP-County Crosswalk.
- Time zones and area codes
- IANA tz database and NANPA.
- Elevation
- U.S. Geological Survey National Elevation Dataset (NED), via the USGS Elevation Point Query Service. Mapped to each ZCTA centroid coordinates. Last refreshed 2026-05-19.
- Last refreshed
- 2026-05-18.