Census tract · Jefferson County
Census Tract 99.01, Jefferson County, Colorado
Census Tract 99.01, GEOID 08059009901, in Jefferson County, Colorado, mostly within Golden (92% of its census blocks). 3,192 residents in the ACS 2020-2024 5-year estimates (±428); the 2020 Census counted 3,121.
Residents, 2020-2024
3,192
±428 (90% margin)
2020 Census count: 3,121
Median household income
$70,000
±$28,796 (90% margin)
Jefferson County: $110,656
Median home value
$969,900
±$116,941 (90% margin)
Jefferson County: $637,600
Median gross rent
$1,479
±$375 (90% margin)
Jefferson County: $1,861
Where is Census Tract 99.01?
Census Tract 99.01 is one of 146 census tracts in Jefferson County, Colorado. It covers 1.47 square miles of land, 2,130 residents per square mile in 2020. Its GEOID, 08059009901, names it uniquely (how tract numbers and GEOIDs work).
| Place | Share of the tract |
|---|---|
| Golden | 92% |
7 census tracts border Census Tract 99.01: Tract 98.06 ($147,463), Tract 98.42 ($156,250), Tract 98.54 ($168,636), Tract 98.55 ($164,385), Tract 98.57 ($91,667), Tract 100.01 ($88,665) and Tract 9808*. The figure in brackets is each tract's median household income; * a special land-use tract (water, a park or an institution) with few or no residents.
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 99.01?
The 2020-2024 American Community Survey puts Census Tract 99.01's population at 3,192 (±428) in 960 households; the 2020 Census counted 3,121 residents and 1,041 housing units.
| Measure | Tract 99.01 | Golden |
|---|---|---|
| Total population | 3,192±428 | 20,417 |
| Households | 960±160 | 7,780 |
| Average household size | 2.15±0.33 | 2.33 |
| Housing units | 1,047±174 | 8,175 |
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 99.01?
The median resident of Census Tract 99.01 is 21.7 years old; 6.2% are under 18 and 15.7% are 65 or older. The largest group is non-Hispanic white residents at 79.6%, then Hispanic or Latino residents (of any race) at 8.4%. 6.2% of residents were born outside the United States.
| Measure | Tract 99.01 | Golden |
|---|---|---|
| Median age | 21.7±1.0 | 34.6 |
| Under 18 years | 6.2%±1.7 pts | 16.7% |
| 65 years and over | 15.7%±5.5 pts | 13.2% |
| Hispanic or Latino (any race) | 8.4%±3.2 pts | 7.9% |
| White alone, not Hispanic | 79.6%±4.5 pts | 82.3% |
| Black or African American alone, not Hispanic | 1.2%±1.0 pts | 1.0% |
| Asian alone, not Hispanic | 5.1%±2.1 pts | 4.0% |
| American Indian and Alaska Native alone, not Hispanic | 0.6%±0.9 pts | 0.2% |
| Native Hawaiian and Other Pacific Islander alone, not Hispanic | 0.0%±1.3 pts | 0.1% |
| Two or more races, not Hispanic | 4.7%±2.8 pts | 4.3% |
| Some other race alone, not Hispanic | 0.5%±0.7 pts | 0.3% |
| Born outside the United States | 6.2%±1.9 pts | 6.3% |
| Speak a language other than English at home (age 5+) | 8.9%±3.0 pts | 8.8% |
| Civilian veterans (age 18+) | 2.1%±1.5 pts | 4.7% |
| With a disability | 9.4%±3.3 pts | 9.8% |
| No health insurance coverage | 2.9%±1.8 pts | 3.5% |
| High school graduate or higher (age 25+) | 100.0%±3.2 pts | 95.9% |
| Bachelor's degree or higher (age 25+) | 60.9%±12.3 pts | 59.1% |
| Graduate or professional degree (age 25+) | 23.3%±8.0 pts | 30.3% |
| Lived in the same house a year earlier | 64.5%±6.5 pts | 72.0% |
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 99.01 earn?
Half of the 960 households in Census Tract 99.01 earn less than $70,000 a year (±$28,796), against $110,656 across Jefferson County: 135th highest of the county's 142 tracts with a reliable estimate. 29.0% of residents live below the poverty line.
| Measure | Tract 99.01 | Golden |
|---|---|---|
| Median household income | $70,000±$28,796 | $98,582 |
| Mean household income | $102,653±$12,389 | $143,183 |
| Per capita income | $33,194±$5,382 | $56,368 |
| People below the poverty line | 29.0%±11.9 pts | 12.6% |
| Children under 18 below the poverty line | 6.6%±9.3 pts | 1.8% |
| Households receiving SNAP | 2.8%±2.6 pts | 4.6% |
| Households with a computer | 95.2%±7.1 pts | 98.2% |
| Households with a broadband subscription | 89.7%±6.0 pts | 95.2% |
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 99.01?
Owners occupy 47.9% of Census Tract 99.01's occupied homes and renters 52.1%. The median owner-occupied home is valued at $969,900 by its owner (±$116,941). The median renter pays $1,479 a month including utilities, and 56.3% of renters pay 35% or more of their income on rent.
| Measure | Tract 99.01 | Golden |
|---|---|---|
| Median home value (owner-occupied) | $969,900±$116,941 | $837,700 |
| Median gross rent | $1,479±$375 | $1,953 |
| Renters paying 35% or more of income on rent | 56.3%±14.0 pts | 43.7% |
| Median monthly owner costs, with a mortgage | $2,875±$519 | $2,969 |
| Owner-occupied homes | 47.9%±8.6 pts | 56.8% |
| Renter-occupied homes | 52.1%±8.6 pts | 43.2% |
| Housing units | 1,047±174 | 8,175 |
| Single-family detached homes | 44.5%±9.7 pts | 48.1% |
| Mobile homes | 0.0%±4.0 pts | 7.5% |
| Built 2020 or later | 10.9%±5.3 pts | 2.5% |
| Built 2010 to 2019 | 3.2%±2.7 pts | 10.1% |
| Built 1939 or earlier | 29.4%±9.3 pts | 7.1% |
| Households with no vehicle | 13.4%±7.9 pts | 8.0% |
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 99.01 get to work?
36.6% of Census Tract 99.01's workers drive alone and 32.6% work from home. The average trip to work takes 19.7 minutes. The unemployment rate in 2020-2024 averaged 8.4%.
| Measure | Tract 99.01 | Golden |
|---|---|---|
| In the labor force (age 16+) | 47.5%±6.4 pts | 62.8% |
| Unemployment rate | 8.4%±4.6 pts | 3.6% |
| Drove alone to work | 36.6%±9.2 pts | 50.9% |
| Carpooled | 1.8%±2.2 pts | 7.1% |
| Public transportation | 1.2%±1.4 pts | 1.1% |
| Walked | 20.3%±6.8 pts | 7.3% |
| Worked from home | 32.6%±8.6 pts | 30.8% |
| Mean travel time to work | 19.7 min±3.5 | 24.4 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 99.01 compare with the other tracts in Jefferson County?
Among Jefferson County's tracts with a reliable estimate, Census Tract 99.01 ranks as shown below (1 = highest).
| Measure | In Jefferson County | In Golden |
|---|---|---|
| Population | 102nd of 143 | 3rd of 7 |
| Residents per square mile | 108th of 146 | 2nd of 8 |
| Median household income | 135th of 142 | 7th of 7 |
| Per capita income | 141st of 143 | 7th of 7 |
| Median home value | 7th of 140 | 2nd of 7 |
| Median gross rent | 120th of 131 | 7th of 7 |
| Poverty rate | 2nd of 75 | 1st of 4 |
| Bachelor's degree or higher | 34th of 142 | 5th of 7 |
| Median age | 143rd of 143 | 7th of 7 |
| Owner-occupied share | 118th of 140 | 6th of 7 |
The tracts next to it on Jefferson County's income ladder
| Tract | Rank | Median household income |
|---|---|---|
| Tract 117.30 | 132nd | $72,553±$10,951 · within the margin of this tract |
| Tract 118.07 | 133rd | $72,529±$11,703 · within the margin of this tract |
| Tract 98.31 | 134th | $71,848±$18,588 · within the margin of this tract |
| Tract 99.01 | 135th | $70,000±$28,796 |
| Tract 104.06 | 136th | $67,488±$11,011 · within the margin of this tract |
| Tract 118.06 | 137th | $65,995±$17,786 · within the margin of this tract |
| Tract 104.02 | 138th | $62,414±$21,484 · 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 99.01?
1 of the 18 figures for Census Tract 99.01 on this page carries a coefficient of variation over 40% and is 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