Census tract · Pima County
Census Tract 45.13, Pima County, Arizona
Census Tract 45.13, GEOID 04019004513, in Pima County, Arizona, mostly within Flowing Wells (84% of its census blocks). 3,489 residents in the ACS 2020-2024 5-year estimates (±779); the 2020 Census counted 3,151.
Residents, 2020-2024
3,489
±779 (90% margin)
2020 Census count: 3,151
Median household income
$35,882
±$5,193 (90% margin)
Pima County: $70,315
Median home value
$21,900
±$9,205 (90% margin)
Pima County: $319,700
Median gross rent
$881
±$247 (90% margin)
Pima County: $1,212
Where is Census Tract 45.13?
Census Tract 45.13 is one of 270 census tracts in Pima County, Arizona. It covers 0.44 square miles of land, 7,129 residents per square mile in 2020. Its GEOID, 04019004513, names it uniquely (how tract numbers and GEOIDs work).
| Place | Share of the tract |
|---|---|
| Flowing Wells | 84% |
| Tucson | 16% |
4 census tracts border Census Tract 45.13: Tract 45.05 ($35,192), Tract 45.08 ($38,541), Tract 45.12 ($45,767) and Tract 45.14 ($39,519). The figure in brackets is each tract's median household income.
Whether a tract counts as low- or moderate-income for bank lending (the Community Reinvestment Act) is set by the FFIEC against its metro area's family income: look it up in the FFIEC census geocoder.
Source: 2024 Gazetteer and 2020 block assignment files, U.S. Census Bureau · Census reference files
How many people live in Census Tract 45.13?
The 2020-2024 American Community Survey puts Census Tract 45.13's population at 3,489 (±779) in 1,468 households; the 2020 Census counted 3,151 residents and 1,461 housing units.
| Measure | Tract 45.13 | Flowing Wells |
|---|---|---|
| Total population | 3,489±779 | 16,559 |
| Households | 1,468±273 | 7,041 |
| Average household size | 2.38±0.32 | 2.35 |
| Housing units | 1,573±255 | 7,858 |
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); 2020 Census P.L. 94-171 · Check it at data.census.gov
Who lives in Census Tract 45.13?
The median resident of Census Tract 45.13 is 38.6 years old; 23.1% are under 18 and 21.2% are 65 or older. The largest group is Hispanic or Latino residents (of any race) at 48.9%, then non-Hispanic white residents at 40.2%. 20.8% of residents were born outside the United States.
| Measure | Tract 45.13 | Flowing Wells |
|---|---|---|
| Median age | 38.6±8.4 | 37.9 |
| Under 18 years | 23.1%±8.5 pts | 23.1% |
| 65 years and over | 21.2%±8.0 pts | 16.9% |
| Hispanic or Latino (any race) | 48.9%±12.8 pts | 45.8% |
| White alone, not Hispanic | 40.2%±13.5 pts | 44.4% |
| Black or African American alone, not Hispanic | 3.7%±4.8 pts | 1.8% |
| Asian alone, not Hispanic | 2.6%±1.9 pts | 1.3% |
| American Indian and Alaska Native alone, not Hispanic | 2.1%±2.0 pts | 1.9% |
| Native Hawaiian and Other Pacific Islander alone, not Hispanic | 0.0%±1.3 pts | 0.0% |
| Two or more races, not Hispanic | 2.6%±1.7 pts | 4.8% |
| Some other race alone, not Hispanic | 0.0%±1.3 pts | 0.1% |
| Born outside the United States | 20.8%±6.7 pts | 15.4% |
| Speak a language other than English at home (age 5+) | 35.9%±12.4 pts | 30.6% |
| Civilian veterans (age 18+) | 11.7%±8.4 pts | 7.2% |
| With a disability | 19.9%±8.1 pts | 19.0% |
| No health insurance coverage | 11.7%±5.5 pts | 17.7% |
| High school graduate or higher (age 25+) | 86.0%±4.4 pts | 81.0% |
| Bachelor's degree or higher (age 25+) | 8.1%±4.6 pts | 13.4% |
| Graduate or professional degree (age 25+) | 5.5%±3.6 pts | 5.1% |
| Lived in the same house a year earlier | 84.2%±12.6 pts | 83.1% |
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profiles DP02, DP05) · Check it at data.census.gov
What do households in Census Tract 45.13 earn?
Half of the 1,468 households in Census Tract 45.13 earn less than $35,882 a year (±$5,193), against $70,315 across Pima County: 249th highest of the county's 264 tracts with a reliable estimate. 34.6% of residents live below the poverty line.
| Measure | Tract 45.13 | Flowing Wells |
|---|---|---|
| Median household income | $35,882±$5,193 | $39,774 |
| Mean household income | $50,283±$7,292 | $54,460 |
| Per capita income | $21,765±$3,964 | $23,553 |
| People below the poverty line | 34.6%±15.5 pts | 24.0% |
| Children under 18 below the poverty line | 66.9%±22.1 pts | 34.3% |
| Households receiving SNAP | 28.6%±11.7 pts | 21.1% |
| Households with a computer | 98.3%±2.2 pts | 96.6% |
| Households with a broadband subscription | 91.2%±6.0 pts | 87.6% |
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP03) · Check it at data.census.gov
What does housing cost in Census Tract 45.13?
Owners occupy 79.0% of Census Tract 45.13's occupied homes and renters 21.0%. The median owner-occupied home is valued at $21,900 by its owner (±$9,205). The median renter pays $881 a month including utilities, and 69.7% of renters pay 35% or more of their income on rent.
| Measure | Tract 45.13 | Flowing Wells |
|---|---|---|
| Median home value (owner-occupied) | $21,900±$9,205 | $41,100 |
| Median gross rent | $881±$247 | $1,034 |
| Renters paying 35% or more of income on rent | 69.7%±21.4 pts | 43.0% |
| Median monthly owner costs, with a mortgage | $1,189±$169 | $1,198 |
| Owner-occupied homes | 79.0%±10.5 pts | 69.3% |
| Renter-occupied homes | 21.0%±10.5 pts | 30.7% |
| Housing units | 1,573±255 | 7,858 |
| Single-family detached homes | 22.0%±8.0 pts | 25.2% |
| Mobile homes | 65.7%±9.9 pts | 61.6% |
| Built 2020 or later | 0.0%±2.8 pts | 1.0% |
| Built 2010 to 2019 | 4.6%±3.5 pts | 6.8% |
| Built 1939 or earlier | 0.0%±2.8 pts | 0.2% |
| Households with no vehicle | 8.4%±10.2 pts | 7.6% |
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP04) · Check it at data.census.gov
How do people in Census Tract 45.13 get to work?
64.0% of Census Tract 45.13's workers drive alone. The average trip to work takes 19.0 minutes.
| Measure | Tract 45.13 | Flowing Wells |
|---|---|---|
| In the labor force (age 16+) | 61.7%±9.6 pts | 60.2% |
| Unemployment rate | 10.6%±7.1 pts | 8.9% |
| Drove alone to work | 64.0%±12.4 pts | 67.8% |
| Carpooled | 18.4%±11.4 pts | 17.5% |
| Public transportation | 0.0%±3.3 pts | 3.0% |
| Walked | 9.7%±12.1 pts | 2.2% |
| Worked from home | 6.8%±4.8 pts | 7.2% |
| Mean travel time to work | 19.0 min±3.3 | 21.8 min |
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP03) · Check it at data.census.gov
How does Census Tract 45.13 compare with the other tracts in Pima County?
Among Pima County's tracts with a reliable estimate, Census Tract 45.13 ranks as shown below (1 = highest).
| Measure | In Pima County | In Flowing Wells |
|---|---|---|
| Population | 149th of 267 | 3rd of 3 |
| Residents per square mile | 22nd of 270 | 1st of 3 |
| Median household income | 249th of 264 | 3rd of 3 |
| Per capita income | 241st of 266 | 2nd of 3 |
| Median home value | 256th of 257 | 3rd of 3 |
| Median gross rent | 229th of 245 | 3rd of 3 |
| Poverty rate | 15th of 179 | 1st of 3 |
| Bachelor's degree or higher | 254th of 263 | 3rd of 3 |
| Median age | 147th of 267 | 2nd of 3 |
| Owner-occupied share | 102nd of 261 | 1st of 3 |
The tracts next to it on Pima County's income ladder
| Tract | Rank | Median household income |
|---|---|---|
| Tract 28.01 | 246th | $37,264±$12,581 · within the margin of this tract |
| Tract 5.02 | 247th | $36,944±$7,024 · within the margin of this tract |
| Tract 31.03 | 248th | $36,884±$5,244 · within the margin of this tract |
| Tract 45.13 | 249th | $35,882±$5,193 |
| Tract 37.06 | 250th | $35,357±$16,402 · within the margin of this tract |
| Tract 45.05 | 251st | $35,192±$5,892 · within the margin of this tract |
| Tract 26.03 | 252nd | $35,008±$3,689 · within the margin of this tract |
"Within the margin": the two incomes differ by less than their combined 90% margins, so the survey cannot say which is higher and the ranks between them are not firm.
Source: PlainCities ranks computed from the American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) · How ranks are computed
How reliable are the figures for Census Tract 45.13?
3 of the 18 figures for Census Tract 45.13 on this page carry a coefficient of variation over 40% and are marked with a ring: they come from a small sample, so read them as rough.
A census tract's figures rest on a few hundred sampled households over five years, so its margins are wider than a city's. Two tracts differ only when the gap between them is larger than their combined 90% margin (the square root of the sum of the two squared margins). How to read a margin of error.
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026): margins of error as published · Check it at data.census.gov
How these figures are made: methodology and release checks · reading a margin of error · every state · corrections