Census tract · Black Hawk County

Census Tract 13.02, Black Hawk County, Iowa

Census Tract 13.02, GEOID 19013001302, in Black Hawk County, Iowa, entirely within Waterloo. 3,957 residents in the ACS 2020-2024 5-year estimates (±360); the 2020 Census counted 3,688.

Residents, 2020-2024

3,957

±360 (90% margin)
2020 Census count: 3,688

Median household income

$60,893

±$12,622 (90% margin)
Black Hawk County: $66,417

Median home value

$245,900

±$23,882 (90% margin)
Black Hawk County: $188,900

Median gross rent

$833

±$54 (90% margin)
Black Hawk County: $989

Where is Census Tract 13.02?

Census Tract 13.02 is one of 39 census tracts in Black Hawk County, Iowa. It covers 0.80 square miles of land, 4,604 residents per square mile in 2020. Its GEOID, 19013001302, names it uniquely (how tract numbers and GEOIDs work).

Places Census Tract 13.02 lies in (share of its 2020 census blocks)
PlaceShare of the tract
Waterloo100%
Census Tract 13.02 (marked with a dot) in Black Hawk County, Iowa. Boundaries: Census Bureau 2024.
1415.0130.01 13.02 2 mi
Census Tract 13.02 (shaded) and the tracts that border it, numbered. Boundaries: Census Bureau 2024 cartographic boundary file, 1:500,000.

4 census tracts border Census Tract 13.02: Tract 13.01 ($69,588), Tract 14 ($74,549), Tract 15.01 ($62,869) and Tract 30.01 ($67,193). 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 13.02?

The 2020-2024 American Community Survey puts Census Tract 13.02's population at 3,957 (±360) in 1,711 households; the 2020 Census counted 3,688 residents and 1,723 housing units.

Counts, ACS 2020-2024 5-year estimates
Measure Tract 13.02WaterlooBlack Hawk CountyIowa
Total population 3,957 ±360 67,008 131,049 3,210,507
Households 1,711 ±171 29,283 54,563 1,315,707
Average household size 2.26 ±0.19 2.25 2.31 2.36
Housing units 1,839 ±152 32,143 58,991 1,437,699

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 13.02?

The median resident of Census Tract 13.02 is 39.5 years old; 23.1% are under 18 and 23.7% are 65 or older. The largest group is non-Hispanic white residents at 60.0%, then non-Hispanic Black residents at 16.8%. 24.1% of residents were born outside the United States.

Age, origin, education, ACS 2020-2024 5-year estimates. Race groups are non-Hispanic; Hispanic includes any race.
Measure Tract 13.02WaterlooBlack Hawk CountyIowa
Median age 39.5 ±4.4 36.7 35.7 38.6
Under 18 years 23.1% ±4.0 pts 24.5% 21.9% 22.9%
65 years and over 23.7% ±3.8 pts 17.0% 17.7% 18.1%
Hispanic or Latino (any race) 7.1% ±5.5 pts 8.4% 5.2% 7.3%
White alone, not Hispanic 60.0% ±7.8 pts 65.5% 78.1% 82.3%
Black or African American alone, not Hispanic 16.8% ±7.4 pts 16.4% 9.1% 3.8%
Asian alone, not Hispanic 8.8% ±6.4 pts 3.2% 2.7% 2.5%
American Indian and Alaska Native alone, not Hispanic 0.0% ±0.6 pts 0.1% 0.1% 0.2%
Native Hawaiian and Other Pacific Islander alone, not Hispanic 3.2% ±4.2 pts 1.4% 0.7% 0.2%
Two or more races, not Hispanic 4.1% ±2.4 pts 4.9% 3.9% 3.5%
Some other race alone, not Hispanic 0.0% ±0.6 pts 0.1% 0.2% 0.3%
Born outside the United States 24.1% ±7.6 pts 10.1% 6.5% 5.9%
Speak a language other than English at home (age 5+) 25.9% ±8.0 pts 14.0% 8.8% 9.1%
Civilian veterans (age 18+) 5.0% ±2.2 pts 6.3% 5.7% 6.5%
With a disability 12.2% ±3.5 pts 14.9% 13.3% 12.6%
No health insurance coverage 4.6% ±2.0 pts 7.0% 5.1% 5.0%
High school graduate or higher (age 25+) 90.0% ±6.1 pts 89.6% 92.9% 93.3%
Bachelor's degree or higher (age 25+) 26.1% ±4.5 pts 21.8% 30.3% 31.4%
Graduate or professional degree (age 25+) 9.7% ±2.9 pts 7.0% 11.0% 10.5%
Lived in the same house a year earlier 87.4% ±6.0 pts 85.8% 83.8% 87.1%

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 13.02 earn?

Half of the 1,711 households in Census Tract 13.02 earn less than $60,893 a year (±$12,622), against $66,417 across Black Hawk County: 24th highest of the county's 38 tracts with a reliable estimate. 9.2% of residents live below the poverty line.

Income and poverty in 2024 dollars, ACS 2020-2024 5-year estimates
Measure Tract 13.02WaterlooBlack Hawk CountyIowa
Median household income $60,893 ±$12,622 $57,480 $66,417 $75,059
Mean household income $79,500 ±$7,799 $74,903 $89,163 $98,187
Per capita income $34,518 ±$2,816 $32,837 $37,541 $40,877
People below the poverty line 9.2% ±4.0 pts 16.6% 14.9% 11.1%
Children under 18 below the poverty line 9.6% ±9.0 pts 22.5% 17.2% 12.9%
Households receiving SNAP 13.6% ±6.1 pts 15.3% 11.1% 8.8%
Households with a computer 98.1% ±1.8 pts 94.0% 95.2% 94.7%
Households with a broadband subscription 88.8% ±5.3 pts 87.2% 89.4% 88.9%

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 13.02?

Owners occupy 59.0% of Census Tract 13.02's occupied homes and renters 41.0%. The median owner-occupied home is valued at $245,900 by its owner (±$23,882). The median renter pays $833 a month including utilities, and 22.9% of renters pay 35% or more of their income on rent.

Housing, ACS 2020-2024 5-year estimates
Measure Tract 13.02WaterlooBlack Hawk CountyIowa
Median home value (owner-occupied) $245,900 ±$23,882 $152,600 $188,900 $208,000
Median gross rent $833 ±$54 $923 $989 $972
Renters paying 35% or more of income on rent 22.9% ±9.7 pts 38.9% 41.0% 35.2%
Median monthly owner costs, with a mortgage $1,609 ±$224 $1,244 $1,429 $1,533
Owner-occupied homes 59.0% ±8.5 pts 62.1% 66.2% 71.7%
Renter-occupied homes 41.0% ±8.5 pts 37.9% 33.8% 28.3%
Housing units 1,839 ±152 32,143 58,991 1,437,699
Single-family detached homes 46.5% ±6.7 pts 68.9% 69.8% 72.2%
Mobile homes 0.0% ±1.3 pts 3.3% 3.0% 3.2%
Built 2020 or later 1.9% ±2.3 pts 0.7% 1.0% 1.7%
Built 2010 to 2019 1.5% ±2.1 pts 5.5% 7.6% 9.2%
Built 1939 or earlier 0.0% ±1.3 pts 21.6% 18.2% 23.5%
Households with no vehicle 6.9% ±4.1 pts 7.8% 6.3% 5.4%

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 13.02 get to work?

78.0% of Census Tract 13.02's workers drive alone and 8.2% work from home. The average trip to work takes 14.3 minutes.

Work and commuting, ACS 2020-2024 5-year estimates
Measure Tract 13.02WaterlooBlack Hawk CountyIowa
In the labor force (age 16+) 70.9% ±4.7 pts 65.6% 66.7% 66.4%
Unemployment rate 6.1% ±5.0 pts 5.3% 4.6% 3.6%
Drove alone to work 78.0% ±8.7 pts 78.1% 78.4% 76.0%
Carpooled 12.6% ±7.9 pts 11.4% 8.5% 7.8%
Public transportation 0.0% ±0.1 pts 0.4% 0.2% 0.7%
Walked 0.2% ±0.4 pts 1.6% 3.0% 2.9%
Worked from home 8.2% ±4.2 pts 7.6% 8.9% 11.3%
Mean travel time to work 14.3 min ±1.1 15.9 min 15.9 min 19.8 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 13.02 compare with the other tracts in Black Hawk County?

Among Black Hawk County's tracts with a reliable estimate, Census Tract 13.02 ranks as shown below (1 = highest).

Census Tract 13.02's rank among the tracts of Black Hawk County and of Waterloo
MeasureIn Black Hawk CountyIn Waterloo
Population13th of 395th of 24
Residents per square mile9th of 397th of 24
Median household income24th of 3811th of 23
Per capita income21st of 398th of 24
Median home value6th of 381st of 23
Median gross rent29th of 3617th of 22
Poverty rate26th of 3418th of 22
Bachelor's degree or higher17th of 356th of 20
Median age15th of 399th of 24
Owner-occupied share24th of 3913th of 24

The tracts next to it on Black Hawk County's income ladder

Median household income, ACS 2020-2024 5-year estimates
TractRankMedian household incomeResidents
Tract 1921st$62,318±$5,942 · within the margin of this tract1,815
Tract 1622nd$61,964±$28,772 · within the margin of this tract2,772
Tract 2023rd$61,566±$5,793 · within the margin of this tract5,104
Tract 13.0224th$60,893±$12,6223,957
Tract 1125th$60,245±$9,426 · within the margin of this tract2,900
Tract 15.0226th$59,112±$8,474 · within the margin of this tract4,011
Tract 927th$57,768±$9,533 · within the margin of this tract2,195

"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 13.02?

2 of the 18 figures for Census Tract 13.02 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