
Pima County · Arizona
ZIP code 85321
- Population
- 4,313
- Median income
- $52,127
- Median home
- $120,800
- Sales tax
- 5.6%
ZCTA residents
Household, past 12 months
Owner-occupied value
Arizona state rate
Quick answer
ZIP 85321 sits in Pima County, Arizona and is home to 4,313 people. Median household income is $52,127, the median home is worth $120,800 and median gross rent is $920. 73% of households own their home, and purchases are taxed at 5.6% (Arizona state rate).
- County
- Pima County
- State
- Arizona (AZ)
- Area codes
- Not published
- Metro area
- Outside covered metros
FIPS 04019
417 ZIPs covered
No NANPA match for this ZIP
Rate jurisdiction used for tax
The numbers for 85321
American Community Survey 2019-2023 ACS 5-year estimates for this ZCTA.
- Population
- 4,313ZIP 85321 residents
- Median household income
- $52,127Past 12 months, inflation adjusted
- Median home value
- $120,800Owner-occupied units
- Median gross rent
- $920Rent plus utilities, monthly
- Median age
- 45.4 yrsAll residents
- Homeownership rate
- 73%Owner-occupied households
ZIP 85321 in context
How this area compares with national benchmarks.
ZIP 85321 is a small town in Pima County, Arizona, with 4,313 residents counted in the Census American Community Survey 2019-2023 ACS 5-year estimates, which places it #244 of 417 ranked by population — larger than 41% of them. The median age here is 45.4 years against 39.1 nationally, a markedly older profile that usually tracks retirees staying put and younger households leaving for work. At this population the ACS sample is small, so the margin of error around every dollar figure below is wide — treat the numbers as a band, not a point, and expect them to move between annual releases without the place itself changing.
Households in ZIP 85321 earn a median of $52,127 a year, 33.6% below the national figure of $78,538. This figure covers the household, not the worker: two people on ordinary wages at one address outrank a single professional in the same table. Poverty reaches 16.6% of residents here, above the 12.4% national rate.
The typical owner-occupied home in ZIP 85321 is valued at $120,800, 60.2% below the national figure, while median gross rent runs $920 a month, 34.6% below the national figure, or roughly $11,040 across a full year. A household on the local median income would put about 21.2% of gross pay toward that rent against the federal 30% cost-burden threshold, so renting here is within the standard affordability guideline. The home-price-to-income ratio works out to 2.3×, against roughly 3.9× nationally, so purchase prices are unusually low against local pay, the pattern in places where supply is plentiful and wage growth has been flat. 73% of occupied homes are owner-occupied versus 65% nationally, so the market leans toward owners. Rent is reported gross — contract rent plus tenant-paid utilities — which is why it runs above the advertised price on a listing for the same unit.
No figure on this page is estimated by us; each one comes straight from the published ACS tables for this area. Small-area estimates still carry wider margins of error than state or national figures, so check the linked ACS tables before relying on them for lending, appraisal or legal work.
Reading ZIP 85321 in context
How 85321 sits inside Pima County and Arizona.
ZIP 85321 is tabulated inside Pima County, Arizona, one of 51 ZIP areas the Census publishes for that county and 417 across Arizona. Population sits in the small-town band, typically one main street plus the addresses that feed into it. County assignment on this page follows the largest share of the ZIP's land area, which matters where a delivery route crosses a county line: mail addressed to 85321 can be handled by a post office in a neighbouring county even though the tabulation area is filed here.
Against its own county, 85321 reports a median household income of $52,127, 23% below the $68,062 county median, and 19% below the $64,475 typical AZ ZIP. Owner-occupied homes are valued at a median of $120,800, 55% below the county figure and 58% below the statewide ZIP median. Rent is reported gross — the contract amount plus tenant-paid utilities — at $920 a month, which is why it reads higher than the advertised rent on a listing for the same unit.
Arizona charges 5.6% statewide, and local governments overlapping 85321 may add county, city or special-district levies on top. We publish the state floor for this ZIP rather than guessing a combined figure, because ZIP boundaries and taxing-district boundaries were drawn for different purposes and do not line up.
Everything above comes from the Census Bureau American Community Survey 2019-2023 ACS 5-year estimates for this ZIP Code Tabulation Area, with sales tax rates traced to the state revenue agency. Five-year estimates pool sixty months of responses, so they are stable enough to compare 85321 with its neighbours but always trail the current year, and any value the Census suppressed for sample size is shown as unpublished rather than filled in with a model.
Sales tax in 85321
What a purchase inside this ZIP costs at checkout.
Arizona levies 5.6% statewide, and counties, cities and special districts inside this ZIP can add their own local rate on top. Check the county page for the local component before you quote a price.
Affordability in this ZIP
Derived from the Census medians above — indicative, not an offer.
A rent burden above 30% is the federal threshold for cost-burdened households, and a price-to-income multiple above 4× is generally considered a stretched housing market. The mortgage figure is principal and interest only — taxes, insurance and HOA dues are extra.
How 85321 compares
ZIP 85321 against the median ZIP in Pima County and across Arizona.
| Measure | ZIP 85321 | County median | State median | vs state |
|---|---|---|---|---|
| Median household income | $52,127 | $68,062 | $64,475 | -19% |
| Median home value | $120,800 | $268,600 | $286,800 | -58% |
| Median gross rent | $920 | $1,206 | $1,231 | -25% |
| Population | 4,313 | 20,304 | 8,403 | -49% |
Medians are computed across the 51 ZIP areas in Pima County and the 417 ZIP areas in Arizona.
Statewide rank
Where this ZIP places among all 417 Arizona ZIP areas.
- Income
- #279
- Home value
- #308
- Population
- #244
richer than 27% of 383 state ZIPs
above 18% of 375 state ZIPs
larger than 41% of 417 state ZIPs
Comparable ZIP codes
Arizona ZIP areas with almost the same household income.
Nearby ZIP codes
Other ZIP codes filed under Pima County.
Adjacent ZIP Codes
Other ZIP codes in Pima County, Arizona.
ZIP 85321 questions
Common questions about this ZIP code.
- Where is ZIP code 85321?
- ZIP 85321 lies mostly in Pima County, Arizona. County assignment follows the largest share of land area, so a ZIP straddling a county line is filed under its dominant county.
- What sales tax do I pay in 85321?
- Arizona charges 5.6% statewide, plus any county, city or district rate that applies locally.
- Is 85321 expensive to live in?
- Median rent runs $920 a month, about 21% of median household income, and the median home is worth $120,800 — -58% against the typical Arizona ZIP.
- Is a ZCTA the same as a postal ZIP code?
- Not exactly. The Census builds ZIP Code Tabulation Areas from the ZIP codes of addresses inside each census block, so a ZCTA can differ slightly from the USPS delivery route of the same number, and PO-box-only ZIPs have no ZCTA at all.
Keep going
Related pages for this area.
Sources & transparency
- US Census Bureau, ACS 2019-2023 5-year estimates — 2019-2023 ACS 5-year — population, income, housing
- Census 2020 ZCTA-to-county relationship file — County assignment by largest land-area overlap
- Arizona Department of Revenue — Sales tax rates and local add-ons
Last reviewed December 2024. Figures are published for reference and can change; verify with the source agency before filing or contracting. How we build and check this data.