Census tract · Black Hawk County

Census Tract 29.01, Black Hawk County, Iowa

Census Tract 29.01, GEOID 19013002901, in Black Hawk County, Iowa, mostly within Waterloo (79% of its census blocks). 1,221 residents in the ACS 2020-2024 5-year estimates (±165); the 2020 Census counted 1,265.

Residents, 2020-2024

1,221

±165 (90% margin)
2020 Census count: 1,265

Median household income

$81,641

±$7,023 (90% margin)
Black Hawk County: $66,417

Median home value

$189,700

±$14,650 (90% margin)
Black Hawk County: $188,900

Median gross rent

not published


Black Hawk County: $989

Where is Census Tract 29.01?

Census Tract 29.01 is one of 39 census tracts in Black Hawk County, Iowa. It covers 3.05 square miles of land, 415 residents per square mile in 2020. Its GEOID, 19013002901, names it uniquely (how tract numbers and GEOIDs work).

Places Census Tract 29.01 lies in (share of its 2020 census blocks)
PlaceShare of the tract
Waterloo79%
Census Tract 29.01 (marked with a dot) in Black Hawk County, Iowa. Boundaries: Census Bureau 2024.
2729.0230.01 29.01 5 mi
Census Tract 29.01 (shaded) and the tracts that border it, numbered. Boundaries: Census Bureau 2024 cartographic boundary file, 1:500,000.

5 census tracts border Census Tract 29.01: Tract 9 ($57,768), Tract 20 ($61,566), Tract 27 ($86,125), Tract 29.02 ($78,542) 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 29.01?

The 2020-2024 American Community Survey puts Census Tract 29.01's population at 1,221 (±165) in 503 households; the 2020 Census counted 1,265 residents and 555 housing units.

Counts, ACS 2020-2024 5-year estimates
Measure Tract 29.01WaterlooBlack Hawk CountyIowa
Total population 1,221 ±165 67,008 131,049 3,210,507
Households 503 ±59 29,283 54,563 1,315,707
Average household size 2.43 ±0.21 2.25 2.31 2.36
Housing units 540 ±59 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 29.01?

The median resident of Census Tract 29.01 is 49.4 years old; 16.4% are under 18 and 24.6% are 65 or older. The largest group is non-Hispanic white residents at 97.0%, then Hispanic or Latino residents (of any race) at 1.6%.

Age, origin, education, ACS 2020-2024 5-year estimates. Race groups are non-Hispanic; Hispanic includes any race.
Measure Tract 29.01WaterlooBlack Hawk CountyIowa
Median age 49.4 ±6.5 36.7 35.7 38.6
Under 18 years 16.4% ±3.9 pts 24.5% 21.9% 22.9%
65 years and over 24.6% ±4.5 pts 17.0% 17.7% 18.1%
Hispanic or Latino (any race) 1.6% ±1.7 pts 8.4% 5.2% 7.3%
White alone, not Hispanic 97.0% ±2.1 pts 65.5% 78.1% 82.3%
Black or African American alone, not Hispanic 0.0% ±2.0 pts 16.4% 9.1% 3.8%
Asian alone, not Hispanic 0.3% ±0.6 pts 3.2% 2.7% 2.5%
American Indian and Alaska Native alone, not Hispanic 0.0% ±2.0 pts 0.1% 0.1% 0.2%
Native Hawaiian and Other Pacific Islander alone, not Hispanic 0.0% ±2.0 pts 1.4% 0.7% 0.2%
Two or more races, not Hispanic 1.1% ±1.1 pts 4.9% 3.9% 3.5%
Some other race alone, not Hispanic 0.0% ±2.0 pts 0.1% 0.2% 0.3%
Born outside the United States 2.3% ±2.3 pts 10.1% 6.5% 5.9%
Speak a language other than English at home (age 5+) 2.9% ±2.4 pts 14.0% 8.8% 9.1%
Civilian veterans (age 18+) 7.2% ±3.5 pts 6.3% 5.7% 6.5%
With a disability 9.4% ±4.2 pts 14.9% 13.3% 12.6%
No health insurance coverage 2.8% ±2.7 pts 7.0% 5.1% 5.0%
High school graduate or higher (age 25+) 96.1% ±3.2 pts 89.6% 92.9% 93.3%
Bachelor's degree or higher (age 25+) 21.3% ±5.0 pts 21.8% 30.3% 31.4%
Graduate or professional degree (age 25+) 7.2% ±3.3 pts 7.0% 11.0% 10.5%
Lived in the same house a year earlier 95.0% ±4.7 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 29.01 earn?

Half of the 503 households in Census Tract 29.01 earn less than $81,641 a year (±$7,023), against $66,417 across Black Hawk County: 8th highest of the county's 38 tracts with a reliable estimate.

Income and poverty in 2024 dollars, ACS 2020-2024 5-year estimates
Measure Tract 29.01WaterlooBlack Hawk CountyIowa
Median household income $81,641 ±$7,023 $57,480 $66,417 $75,059
Mean household income $100,859 ±$13,214 $74,903 $89,163 $98,187
Per capita income $40,916 ±$4,985 $32,837 $37,541 $40,877
People below the poverty line 10.2% ±7.2 pts 16.6% 14.9% 11.1%
Children under 18 below the poverty line 32.5% ±30.9 pts 22.5% 17.2% 12.9%
Households receiving SNAP 3.0% ±2.8 pts 15.3% 11.1% 8.8%
Households with a computer 98.4% ±1.7 pts 94.0% 95.2% 94.7%
Households with a broadband subscription 94.0% ±3.9 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 29.01?

Owners occupy 97.6% of Census Tract 29.01's occupied homes and renters 2.4%. The median owner-occupied home is valued at $189,700 by its owner (±$14,650).

Housing, ACS 2020-2024 5-year estimates
Measure Tract 29.01WaterlooBlack Hawk CountyIowa
Median home value (owner-occupied) $189,700 ±$14,650 $152,600 $188,900 $208,000
Renters paying 35% or more of income on rent 0.0% ±75.1 pts 38.9% 41.0% 35.2%
Median monthly owner costs, with a mortgage $1,397 ±$85 $1,244 $1,429 $1,533
Owner-occupied homes 97.6% ±2.9 pts 62.1% 66.2% 71.7%
Renter-occupied homes 2.4% ±2.9 pts 37.9% 33.8% 28.3%
Housing units 540 ±59 32,143 58,991 1,437,699
Single-family detached homes 97.0% ±3.0 pts 68.9% 69.8% 72.2%
Mobile homes 1.9% ±2.6 pts 3.3% 3.0% 3.2%
Built 2020 or later 0.0% ±4.5 pts 0.7% 1.0% 1.7%
Built 2010 to 2019 0.0% ±4.5 pts 5.5% 7.6% 9.2%
Built 1939 or earlier 7.6% ±4.3 pts 21.6% 18.2% 23.5%
Households with no vehicle 4.4% ±3.8 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 29.01 get to work?

90.5% of Census Tract 29.01's workers drive alone. The average trip to work takes 23.7 minutes.

Work and commuting, ACS 2020-2024 5-year estimates
Measure Tract 29.01WaterlooBlack Hawk CountyIowa
In the labor force (age 16+) 61.5% ±7.3 pts 65.6% 66.7% 66.4%
Unemployment rate 1.5% ±2.2 pts 5.3% 4.6% 3.6%
Drove alone to work 90.5% ±6.1 pts 78.1% 78.4% 76.0%
Carpooled 5.2% ±4.8 pts 11.4% 8.5% 7.8%
Public transportation 0.0% ±3.8 pts 0.4% 0.2% 0.7%
Walked 0.0% ±3.8 pts 1.6% 3.0% 2.9%
Worked from home 4.4% ±4.1 pts 7.6% 8.9% 11.3%
Mean travel time to work 23.7 min ±7.3 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 29.01 compare with the other tracts in Black Hawk County?

Among Black Hawk County's tracts with a reliable estimate, Census Tract 29.01 ranks as shown below (1 = highest).

Census Tract 29.01's rank among the tracts of Black Hawk County and of Waterloo
MeasureIn Black Hawk CountyIn Waterloo
Population39th of 3924th of 24
Residents per square mile31st of 3922nd of 24
Median household income8th of 382nd of 23
Per capita income12th of 395th of 24
Median home value20th of 387th of 23
Bachelor's degree or higher24th of 3510th of 20
Median age1st of 391st of 24
Owner-occupied share1st of 391st 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 275th$86,125±$14,928 · within the margin of this tract3,591
Tract 26.016th$83,750±$24,553 · within the margin of this tract5,974
Tract 247th$83,116±$7,004 · within the margin of this tract3,826
Tract 29.018th$81,641±$7,0231,221
Tract 26.049th$81,111±$15,833 · within the margin of this tract4,284
Tract 2210th$78,929±$18,700 · within the margin of this tract3,836
Tract 29.0211th$78,542±$11,770 · within the margin of this tract3,580

"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 29.01?

5 of the 17 figures for Census Tract 29.01 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