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ZIP Code 85637, Arizona

ZIP Code 85637 profile, demographic data, and geographic information.

ZCTA5 85637 is a 5-digit ZIP Code area located in Pima County / Santa Cruz County, Arizona. As of official census estimates, it has a reported population of 1,105. The land area covers 124.56 sq mi. [1]

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population 1,105 ±315 2020-2024 / Census ACS 5-Year 2024
Median Age 60.3 yrs ±9.6 2020-2024 / Census ACS 5-Year 2024
Total Households 477 ±128 2020-2024 / Census ACS 5-Year 2024
Source: U.S. Census Bureau (PEP, ACS 5-Year).

Housing & Real Estate Profile

Housing Metric Estimate / Value Margin of Error
Total Housing Units 636 ±160
Occupied Housing Units 477 ±128
Vacant Housing Units 159 ±84
Median Home Value $467,100 ±$49,800
Median Gross Rent Suppressed —
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $99,688 ±$41,245
Per Capita Income $58,271 ±$13,275
Poverty Rate 1.1% ±1.1%
Population Below Poverty Level 12 ±13
Unemployment Rate 12.3% ±12.5%
Civilian Labor Force, Employed 372 ±158
Broadband Internet Rate 94.8% ±7.2%
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Local Government & Public Administration

Authoritative general-purpose local government units serving this area U.S. Census Bureau GUS (2026) / GMAF
Government Unit Unit Type Jurisdiction Role Contact / Address
GUS Population: 1,080,149 (2024)
ID: 160816
County Official County Government
Contact: CHAIRPERSON
130 W CONGRESS ST, FL 11, TUCSON AZ 85701-1332

Education

Listing 6 local institutions (NCES 2024-2025) External reference via K12Guides
Institution Type Grades Location
Career and Technical School Nearby 09-12 PATAGONIA, AZ
Regular School Nearby PK-05 Corona de Tucson, AZ
Regular School Nearby PK-08 ELGIN, AZ
Regular School Nearby PK-08 Patagonia, AZ
Regular School Nearby KG-08 PATAGONIA, AZ
Regular School Nearby 09-12 Patagonia, AZ
Source: k12guides.com.

Community Facilities & Infrastructure

Displaying 7 civic institutions across 1 datasets queried CMS • IPEDS • IMLS
Facility Name Category Relationship Address / Location Contact
SONOITA LIBRARY
Library 3.6 mi away 3147 STATE HWY 83, SONOITA, AZ, 85637
(520) 455-5517
PATAGONIA PUBLIC LIBRARY
Library 13.0 mi away 346 DUQUESNE AVE, PATAGONIA, AZ, 85624
(520) 394-2010
JOYNER-GREEN VALLEY BRANCH LIBRARY
Library 21.1 mi away 601 N LA CANADA DR, GREEN VALLEY, AZ, 85614
(520) 594-5295
HUACHUCA CITY PUBLIC LIBRARY
Library 21.8 mi away 506 N GONZALES BLVD, HUACHUCA CITY, AZ, 85616
(520) 456-1063
TUBAC LIBRARY
Library 21.9 mi away 50 BRIDGE RD, TUBAC, AZ, 85640
(520) 398-9814
SAHUARITA BRANCH LIBRARY
Library 23.7 mi away 670 W SAHUARITA RD, SAHUARITA, AZ, 85629
(520) 594-5490
RIO RICO LIBRARY
Library 24.9 mi away 275 RIO RICO DR, RIO RICO, AZ, 85648
(520) 281-8067
Distances calculated from authoritative source coordinates. Source: CMS, IMLS, NCES IPEDS.

Climate & Weather Observations

NOAA Monthly Climate Normals

Observation Station: Climate data reflects NOAA 1991–2020 standard normals recorded at SANTA RITA EXP RANGE, AZ US, located 9.6 miles from ZCTA5 85637. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 60.6° 39.7° 50.2° 1.50" —
February 63.8° 40.6° 52.2° 1.36" —
March 70.3° 45.1° 57.7° 1.15" —
April 76.2° 49.8° 63.0° 0.55" —
May 84.4° 57.2° 70.8° 0.32" —
June 93.4° 66.0° 79.7° 0.32" —
July 91.5° 68.5° 80.0° 4.87" —
August 88.9° 67.7° 78.3° 4.34" —
September 87.4° 65.2° 76.3° 1.96" —
October 79.3° 56.3° 67.8° 1.11" —
November 69.1° 46.9° 58.0° 1.11" —
December 59.6° 38.8° 49.2° 2.06" —
Source: NOAA U.S. Climate Normals (1991–2020).

Local Weather Forecast

Weather forecast data is currently unavailable in the local cache.

Nearby Cities & Communities

Listing adjacent communities by spatial proximity (miles) Proximity discovery
Community Name Classification Distance Population
Sonoita CDP CDP 4.8 mi —
Elgin CDP CDP 10.0 mi —
Patagonia town Town 12.5 mi —
Corona de Tucson CDP CDP 16.7 mi —
Elephant Head CDP CDP 18.0 mi —
Green Valley CDP CDP 20.2 mi —

Sources & Data Provenance

  1. Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 85637. • Official Source Dataset →
  2. Socioeconomic & Housing Metrics: U.S. Census Bureau American Community Survey (ACS) 5-year estimates and Population Estimates Program (PEP). Margin of Error (MOE) intervals are reported where published; suppressed values are never estimated or replaced with false zeros.
  3. Civic Directory Datasets: Centers for Medicare & Medicaid Services (CMS Hospital Directory), National Center for Education Statistics (NCES IPEDS Postsecondary Directory), and Institute of Museum and Library Services (IMLS Public Libraries Survey). Airport landing facilities are provided by airport-data.com.
  4. Weather & Climate Observations: National Oceanic and Atmospheric Administration (NOAA) U.S. Climate Normals 1991–2020 and National Weather Service (NWS) point forecasts.