US ZIP Code
80504

Longmont, CO

Weld County  ·  Colorado

● Active
👥 61,305 Population ↑ 11% since 2019
💰 $109,671 Median HH Income
▲ 44% above avg ↑ 15% since 2019
🎂 40.2 Median Age ↑ 8% since 2019
🏠 $556,500 Median Home Value
▲ 100% above avg ↑ 47% since 2019
🎓 53.3% College Grads
▲ 37% above avg
📊 3.7% Unemployment
▼ 24% below avg ↓ 4% since 2019
ZIP Code Details
ZIP Code80504
CityLongmont
StateColorado (CO)
CountyWeld County
Area Code303/720/970/983
Elevation4,907 ft
Latitude40.16564
Longitude-105.029231
TimezoneDenver (DST)
FIPS08013
ZIP TypeStandard
StatusActive
People & Population (ACS 2023)
♂ Male 49.6% (30,389) Female 50.4% (30,916) ♀

Race & Ethnicity

White: 67.9%Hispanic: 23.8%Black: 0.6%Asian: 3%Other: 3.8%Race
White67.9%
Hispanic23.8%
Black0.6%
Asian3.0%
Other3.8%

Age Breakdown

Under 5
6%
5–17
15%
18–24
8%
25–44
27%
45–64
27%
65+
9%

Key Indicators

Median Age40.2 yrs ↑ 8% since 2019
Avg Household Size2.68
Below Poverty5.9% ▼ 41% below avg
College Grads53.3% ▲ 37% above avg
Unemployment3.7% ▼ 24% below avg
No HS Diploma460 (1.1%)
HS Graduate7,628 (18.6%)
Some College4,498 (11%)
Associates6,571 (16%)
Bachelors4,142 (10.1%)
Graduate Degree17,689 (43.2%)

Education

No HS: 1.1%HS Grad: 18.6%Some College: 11%Associates: 16%Bachelors: 10.1%Graduate: 43.2%Edu
No HS1.1%
HS Grad18.6%
Some College11.0%
Associates16.0%
Bachelors10.1%
Graduate43.2%
Housing & Income

Housing Tenure

Owner: 79%Renter: 21%Tenure
Owner79.0%
Renter21.0%

Home Value Distribution

Under $50k
3%
$50k–100k
2%
$100k–150k
2%
$150k–200k
1%
$200k–300k
2%
$300k–500k
30%
Over $500k
59%

Financials

Median HH Income$109,671 ▲ 44% above avg ↑ 15% since 2019
Median Home Value$556,500 ▲ 100% above avg ↑ 47% since 2019
Home/Income Ratio5.1x (nat avg ~3.5x)
Median Rent$1,895/mo ↑ 19% since 2019
Total Units23,359
Vacant Units535
Avg HH Size2.68

Income Distribution

Under $25k
8%
$25k–50k
8%
$50k–75k
13%
$75k–100k
14%
$100k–150k
24%
$150k–200k
15%
Over $200k
18%
Employment & Commute

How People Get to Work

Drove Alone
76%
Public Transit
2%
Walked
1%
Work From Home
21%

Commute Time

Under 15 min
22%
15–30 min
29%
30–45 min
28%
Over 45 min
21%
Housing Stock

Year Built

Before 1940
0%
1940s–1950s
1%
1960s–1970s
9%
1980s–1990s
30%
2000+
59%

Summary

Total Units23,359
Vacant535
Owner Occupied79.0%
Renter Occupied21.0%
Avg HH Size2.68
Frequently Asked Questions
ZIP code 80504 is in Longmont, CO, in Weld County.
ZIP code 80504 is located in Colorado (CO).
ZIP code 80504 is in Weld County, CO.
ZIP 80504 observes the Denver timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 80504 is 61,305 people (ACS 2023).
The median household income in ZIP code 80504 is $109,671 (ACS 2023).
The median home value in ZIP 80504 is $556,500 (ACS 2023).
About ZIP Code 80504

ZIP code 80504 is located in Longmont, Colorado, within Weld County. With a population of 61,305, this is a densely populated ZIP code with a middle-aged community — the median age is 40.2 years. Economically, 80504 is a upper-middle-income ZIP code: the median household income of $109,671 is above the national average.

Real estate in ZIP code 80504 represents a premium housing market. The median home value of $556,500 is significantly above the national average. Renters can expect to pay around $1,895 per month in median rent. Homeownership is strong here — 79.0% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 47% since 2019.

The population of 80504 is majority White (67.94%). Residents are well-educated — 53.3% hold a bachelor's degree or higher, which is above the national average. Poverty affects a relatively small share of residents at 5.9%. Household income has grown by 15% since 2019.

The unemployment rate in 80504 stands at 3.7%, which is below the national average. About 19% of workers are remote. As in most parts of the country, driving alone is the dominant commute mode at 69%.

Overall, ZIP code 80504 in Longmont, CO is characterized as upper-middle-income, well-educated, a middle-aged community, and predominantly owner-occupied. With 61,305 residents, a median household income of $109,671, and a median home value of $556,500, it offers a clear picture of life in this part of Colorado.