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Arizona ZIP Codes
Santa Cruz County
Tubac, AZ
85646
85646 ZIP Code — Tubac, AZ
Santa Cruz County, Arizona
ZIP code 85646 is located in
Tubac ,
Arizona ,
within Santa Cruz County .
It covers approximately 69.13 square miles and serves a population of
1,403 residents.
This is a standard ZIP code in the Mountain (MT) — no DST timezone,
served by area code 520 .
About ZIP code 85646
The housing stock consists of predominantly single-family detached homes. Most homes were built in the 2000s, giving the area an established character. Median home value is $465,700. Owner-occupancy is high at 86%, well above the national average.
Median household income is $87,667. The poverty rate of 7% is below the national average. 65% of households receive Social Security income, suggesting a notable retiree or disability population.
The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 27 minutes is near the national average.
Educational attainment is high — 56% of residents hold a bachelor's degree or higher, well above the national average of 33%.
Notable community characteristics include a notable veteran presence at 15% of civilians, above the national average of 7%; and disability rates above the national average at 28%.
Overall, ZIP code 85646 reflects a community defined by a highly educated population, a strong veteran community, high homeownership, and a significant Social Security-dependent population.
Mountain (MT) — no DST
timezone
85646 ZIP code map
View map of 85646
Cities in ZIP code 85646
Below are the cities the US Postal Service accepts for ZIP code 85646. Using any city not on this list may result in mail delivery delays.
City
Status
Tubac
Acceptable
Demographics
updated 06/2026
Population
Total population
1,403
Population density
20 / sq mi
State FIPS
04
County FIPS
023
Geography
Land area
69.13 sq mi
Water area
0.03 sq mi
Latitude
31.6305
Longitude
-111.0989
Timezone
Mountain (MT) — no DST
Area code
520
Economics
updated 06/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
41.2%
56.5%
40.6%
$50k – $100k
32.1%
27.0%
31.9%
$100k – $200k
20.8%
12.7%
21.1%
Over $200k
5.8%
3.8%
6.4%
Demographics & statistics
$87,667
Median household income
$465,700
Median home value
$1,750
Median monthly rent
56.0%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 102 7.3%
18 and over 1,301 92.7%
65 and over 842 60.0%
Median age 69.2 years
Race & ethnicity
American Indian / Alaska Native
1.9%
Group Count %
White 1,219 79.7%
Two or more races 155 10.1%
Hispanic or Latino 127 8.3%
American Indian / Alaska Native 29 1.9%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
41.2%
56.5%
40.6%
$50k – $100k
32.1%
27.0%
31.9%
$100k – $200k
20.8%
12.7%
21.1%
Over $200k
5.8%
3.8%
6.4%
Range % of households
Under $10k 6.0%
$10k–$15k 5.7%
$15k–$25k 1.7%
$25k–$35k 5.5%
$35k–$50k 1.7%
$50k–$75k 17.4%
$75k–$100k 17.5%
$100k–$150k 28.3%
$150k–$200k 8.7%
$200k+ 7.6%
Median income $87,667
Housing
Housing overview
Metric Value
Median home value $465,700
Median rent / month $1,750
Owner occupied 85.5%
Renter occupied 14.5%
Vacant 31.8%
Single-family detached 71.9%
Large apartment buildings 0.0%
Mobile homes 7.8%
Median rooms 5.7
Avg household size (owned) 1.88
Year built
Era %
2020 or later 0.0%
2010–2019 0.8%
2000–2009 34.6%
1990–1999 23.9%
1980–1989 13.2%
1970–1979 16.6%
1960–1969 7.3%
1950–1959 1.5%
1940–1949 0.0%
1939 or earlier 2.3%
Bedrooms
Size % of units
No bedroom (studio) 0.0%
1 bedroom 10.5%
2 bedrooms 31.1%
3 bedrooms 53.2%
4 bedrooms 2.6%
5+ bedrooms 2.6%
Vehicles per household
Vehicles % of households
No vehicle 0.0%
1 vehicle 41.5%
2 vehicles 43.4%
3 or more 15.0%
Heating fuel
Fuel type %
Utility gas 40.0%
Electricity 51.5%
Propane / LP gas 8.5%
Households & families
Household type Count %
Married-couple family 400 51.4%
Cohabiting couple 42 5.4%
Male householder, no spouse 197 25.3%
Female householder, no spouse 139 17.9%
Households with children under 18 75 9.6%
Households with seniors (65+) 545 70.1%
Average household size 1.80
Marital status
Status Male Female
Never married 14.8% 4.2%
Married 61.4% 69.7%
Separated 0.0% 0.0%
Widowed 6.3% 7.8%
Divorced 17.5% 18.3%
Education
Some college, no degree
24.1%
Graduate / professional
33.1%
Metric %
HS diploma or higher 92.3%
Bachelor's or higher 56.0%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 0 0.0%
Kindergarten 0 0.0%
Elementary school 32 43.8%
High school 16 21.9%
College / grad school 25 34.2%
Employment
Industry of employment
Education & healthcare
28.5%
Finance & real estate
9.7%
Professional & management
9.7%
Arts, food & hospitality
6.4%
Agriculture & mining
3.5%
Public administration
3.5%
Transportation & utilities
3.1%
Occupation
Category %
Management, business & arts 63.9%
Service 6.4%
Sales & office 21.0%
Natural resources & construction 8.7%
Production & transportation 0.0%
Employment type
Type %
Private sector 76.2%
Government 5.4%
Self-employed 18.4%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 86.8%
Carpool 0.0%
Public transit 0.0%
Walk 0.0%
Work from home 13.2%
Other means 0.0%
Avg commute (minutes) 26.8
Poverty
Married-couple families
3.0%
Female-led households
0.0%
Income support
Source % of households
Social Security 65.0%
Retirement income 42.2%
Supplemental Security 0.0%
Cash public assistance 0.0%
Food stamps / SNAP 0.0%
Health indicators
Condition %
Obesity 27.3%
High blood pressure 44.0%
High cholesterol 44.9%
Diabetes 13.6%
Heart disease 9.8%
Stroke 4.3%
Asthma 9.0%
Arthritis 32.4%
Kidney disease 4.4%
Pulmonary disease 8.6%
Cancer 11.1%
Behavior / access %
Smoking 11.2%
Binge drinking 9.9%
No physical activity 19.5%
Less than 7 hrs sleep 26.4%
Depression 17.1%
Fair or poor health 15.0%
Poor mental health 10.7%
Poor physical health 11.7%
No health insurance 12.4%
Visited doctor (checkup) 78.3%
Visited dentist 71.5%
Cholesterol screening 95.8%
Teeth loss 9.3%
Veterans & disability
Veterans Count %
Civilian veterans 197 15.1%
Disability %
Any disability 28.0%
Under 18 0.0%
18–64 years 15.7%
65 and over 38.1%
Health insurance coverage
Type %
Private insurance 70.7%
Public insurance 63.2%
No insurance 5.4%
Uninsured under 19 16.7%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 1,349 96.2%
Spanish 30 2.2%
Other Indo-European 30 2.2%
Asian & Pacific Islander 0 0.0%
Other languages 0 0.0%
Place of birth & citizenship
Origin Count %
Native born (US) 1,311 93.4%
Born in same state 1,311 93.4%
Born in different state 229 16.3%
Foreign born 0 0.0%
Naturalized citizen 92 6.6%
Not a US citizen 65 70.7%
Ancestry
Ancestry Count %
French 266 19%
Italian 139 9.9%
Arab 81 5.8%
Ancestry Count %
English 30 2.1%
Polish 10 0.7%
Dutch 9 0.6%
Technology access
Metric % of households
Computer access 55.5%
Internet access 96.0%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 85646
What city is ZIP code 85646 in?
ZIP code 85646 is primarily assigned to Tubac, Arizona.
What county is ZIP code 85646 in?
ZIP code 85646 falls within Santa Cruz County, Arizona.
Does ZIP code 85646 have an older population?
60% of residents in ZIP code 85646 are 65 or older, above the national average of ~17%.
Does ZIP code 85646 have a large retiree population?
65% of households in ZIP code 85646 receive Social Security income, suggesting a significant retiree or disability population.
How educated is the population of ZIP code 85646?
56% of residents hold a bachelor's degree or higher — well above the national average of ~33%, reflecting a highly educated population.
Is ZIP code 85646 mostly owner-occupied?
86% of occupied units in ZIP code 85646 are owner-occupied, well above the national average.
What timezone is ZIP code 85646 in?
ZIP code 85646 observes the MST timezone.
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