US Census Data

Louisville vs Niwot

A side-by-side comparison of Louisville and Niwot: population, income, housing, and more.

Louisville and Niwot are places in Colorado. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

Louisville has the higher population (20,788 vs 3,773 in Niwot). Louisville has the higher median household income ($149,159 vs $141,621 in Niwot). Niwot has the higher median home value ($868,400 vs $835,000 in Louisville).

Population, income & housing

LouisvilleNiwot
Population20,7883,773
Median age41.8 yrs55.6 yrs
Median household income$149,159$141,621
Median home value$835,000$868,400
Median gross rent$2,069$1,395
Housing units8,3041,577
Homeownership rate70.9%81.2%
Bachelor's degree or higher68.1%64.6%
Unemployment rate3.4%2.4%

Trends (ACS 5-year, 2019–2023)

LouisvilleNiwot
Population20,860 → 20,788 (-0.3%)3,870 → 3,773 (-2.5%)
Median household income$103,017 → $149,159 (+44.8%)$118,914 → $141,621 (+19.1%)
Median home value$587,000 → $835,000 (+42.2%)$677,600 → $868,400 (+28.2%)
Median gross rent$1,607 → $2,069 (+28.7%)$1,122 → $1,395 (+24.3%)

Louisville

Population
20,86020,788
Median household income
$103,017$149,159
Median home value
$587,000$835,000
Median gross rent
$1,607$2,069

Niwot

Population
3,8703,773
Median household income
$118,914$141,621
Median home value
$677,600$868,400
Median gross rent
$1,122$1,395

Age & race/ethnicity

Age distribution (share)

LouisvilleNiwot
Under 54.3%2.1%
5 to 1721.5%13.9%
18 to 247.3%8.2%
25 to 349.6%3.3%
35 to 4412.0%12.9%
45 to 5416.3%8.5%
55 to 6414.0%24.5%
65 to 749.1%15.8%
75 and over6.0%11.0%

Race & ethnicity (share)

LouisvilleNiwot
White (non-Hispanic)79.1%92.2%
Black or African American0.8%0.0%
American Indian & Alaska Native0.0%0.4%
Asian4.7%1.2%
Native Hawaiian & Pacific Islander0.0%0.0%
Some other race0.1%0.5%
Two or more races4.8%0.4%
Hispanic or Latino10.4%5.3%

Educational attainment (age 25+)

Share of adults 25+

LouisvilleNiwot
No high school diploma1.8%1.8%
High school graduate9.3%8.4%
Some college or associate's20.7%25.2%
Bachelor's degree33.8%32.0%
Graduate or professional degree34.3%32.6%

Commute to work

How workers get to work (share)

LouisvilleNiwot
Drove alone51.3%64.2%
Carpooled5.3%3.9%
Public transit2.5%1.6%
Walked2.2%1.1%
Bicycle1.8%0.0%
Worked from home36.4%28.0%
Other means0.5%1.3%

Housing

Units in structure (share)

LouisvilleNiwot
1-unit, detached66.5%78.2%
1-unit, attached7.5%3.7%
2 to 4 units2.8%0.7%
5 to 19 units9.1%13.6%
20 or more units12.5%0.0%
Mobile home & other1.7%3.7%

Poverty & households

LouisvilleNiwot
Poverty rate4.9%6.3%
Average household size2.582.31
Mean commute (minutes)2420
Median year structure built19911981

Full profiles

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