Residential delivery area · Arizona
ZIP Code 85737: Tucson, AZ
ZIP code 85737 uses the postal name Tucson, Arizona and lies entirely in Pima County (Census 2020 ZIP-county file). About 23,000 people live there (Census Bureau, ACS 2020-2024), the 20th most populous of Tucson's 38 residential ZIP codes. Median household income is $107,348 (Census Bureau, ACS 2020-2024). Most of its land (54%) lies in the city of Oro Valley.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Tucson · 38 residential ZIPs
- County
- Pima County
- Census places
- Oro Valley
- Metro area
- Tucson, AZ
- House district
- AZ-6 119th Congress
- State
- Arizona
- Time zone
- Mountain (no daylight saving)
- Land area
- 23.7 sq mi · 961 people per sq mi
- PO Box ZIPs
- 16 more ZIP codes use the name Tucson for PO boxes or single organizations
Where is ZIP code 85737?
85737 centers on 32.415°, -110.947° and covers 23.7 square miles of land plus 0.1 of water. It borders 5 ZIP codes: 85755, 85704, 85742, 85619, 85739.
The map draws ZIP code areas only. For the streets inside 85737, open its center on OpenStreetMap.
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries and the 2023 Gazetteer (2020 ZCTAs); ZIP-to-county shares, Census places and House districts (119th Congress) from the Census 2020 relationship files (shares of land); metro area from the OMB delineation (July 2023); town name and time zone from simplemaps US ZIP Codes (CC BY 4.0).
How does 85737 compare with the rest of Tucson?
| Measure | 85737 | In Tucson | In Pima County | In AZ |
|---|---|---|---|---|
| People (ACS 2020-2024) | 22,785 | 20th of 38 | 24th of 56 | 137th of 417 |
| Median household income | $107k | 5th of 30 | 8th of 39 | 49th of 264 |
| Median home value | $470k | 6th of 30 | 7th of 40 | 78th of 282 |
Its median household income is higher than in 85% of U.S. residential ZIP codes, and it is denser than 78% of all U.S. residential ZIP codes. ZIP codes at the ACS caps ($250,000 or more for household income, $2,000,000 or more for home value) share the top rank.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B19013, B25077); ranks by PlainZIP over residential ZIP codes (ZCTAs).
How many people live in 85737?
The 2020 Census counted 22,212 people in 85737; the ACS, which samples households over 2020-2024, estimates 22,785. Between the 2010 and 2020 censuses its population grew 7.2% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 22,785
- 2020 Census count
- 22,212+7.2% since 2010 (20,727)
- Households
- 9,887
- Median age
- 53.4
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B01002, B11001); 2020 Census (DHC P1); 2010 Census (SF1 P1).
Who lives in 85737?
Of the 22,785 people the ACS estimates in 85737, 17.1% are under 18 and 32.9% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (69.6%), then Hispanic or Latino (19.9%).
- Under 1817.1%
- 18 to 6450.0%
- 65 and older32.9%
- White, not Hispanic69.6%
- Hispanic or Latino19.9%
- Other or two or more4.7%
- Asian, not Hispanic4.6%
- Black, not Hispanic1.2%
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01001 age by sex, B03002 Hispanic or Latino origin by race); shares of the estimated population, small ZIP codes carry wide margins.
What do households in 85737 earn?
Median household income is $107,348 (ACS 2020-2024), the 8th highest of the 39 ranked ZIP codes in Pima County. It is not measurably different from 2015-2019 ($106,281 in 2024 dollars): the change is within the surveys' margins of error.
- Median household income
- $107,348
- Income per person
- $57,408
- Below the poverty line
- 7.1%
- Unemployed (of the labor force)
- 2.3%
- Adults 25+ with a bachelor's degree
- 56.6%
- Adjusted gross income per tax return, 2022
- $119,58911,400 returns; wages 53% of AGI (IRS)
Source: U.S. Census Bureau, ACS 2020-2024 and 2015-2019 5-year estimates (B19013, B19301, B17001, B23025, B15003; 2015-2019 dollars converted with the BLS CPI-U, 1.22699); IRS Statistics of Income, ZIP code data, tax year 2022 (adjusted gross income per return, filed under the address on the return).
What are homes worth in 85737?
FHFA's house price index for 85737, built from repeat sales and appraisals of the same homes, rose 105% from 2015 to 2025 and rose 54% from 2020 to 2025, and moved +1.0% in 2025.
- Median home value (owners' estimate)
- $469,500
- Median gross rent
- $1,757
- Homes owned by their occupants
- 75.9%
- Housing units
- 10,493
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001); FHFA House Price Index, annual five-digit ZIP, updated 2026-03-31.
What businesses are in 85737?
493 business establishments had a location in this ZIP code in 2023, 28 more than in 2018; the most are in professional, scientific, and technical services (ZIP Code Business Patterns).
- Professional, scientific, and technical services83
- Health care and social assistance69
- Real estate and rental and leasing49
- Retail trade48
- Accommodation and food services45
- Other services (except public administration)42
Source: U.S. Census Bureau, ZIP Code Business Patterns 2023 and 2018 (establishments with paid employees, by the business's ZIP code).
Which ZIP codes are next to 85737?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 85755 | Tucson | 18,560 | $114k | 4.2 mi |
| 85704 | Tucson | 35,210 | $82k | 5.7 mi |
| 85742 | Tucson | 31,613 | $99k | 6.6 mi |
| 85619 | Mount Lemmon | 0 | – | 12.3 mi |
| 85739 | Tucson | 18,478 | $82k | 14.1 mi |
| 85718 | Tucson | 28,125 | $115k | 7.2 mi (near) |
| 85741 | Tucson | 33,679 | $76k | 7.8 mi (near) |
| 85750 | Tucson | 24,886 | $103k | 10.0 mi (near) |
| 85705 | Tucson | 54,700 | $37k | 10.3 mi (near) |
| 85719 | Tucson | 51,833 | $42k | 11.6 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.