Jefferson, CO · standard

ZIP Code 80456

Park County, Colorado - Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.

Compiled by PlainZIP Editorial Team, ZIP Code Data Editors

620
1/sq mi: $627,800
Median home value: 47.7%
Bachelor's or higher

The verdict

Jefferson pairs top-decile home values, in a rural, homeowner-dominated area.

Top 8%
home value, US ZIPs: 1
people per sq mi: 100%
owner-occupied homes

Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 80456 against every reporting US ZIP.

ZIP code 80456 is classified by USPS as a standard delivery area and covers roughly 620.0 square miles in Jefferson, Park County, Colorado. The area is home to 620 residents, producing a population density of 1 people per square mile, and falls within the Denver time zone. These USPS and Census boundary values drive every downstream statistic on this page, including the benchmarks that compare 80456 against Colorado and the nation.

On the economic side, the median household income for ZIP 80456 sits at -, while per-capita income is $84,046. The poverty rate stands at 0.0% and the unemployment rate at 0.0%. On housing, the median home value is $627,800 (30% above the state average) with median rent at - per month, and 100.0% of occupied units are owner-occupied, a direct signal of whether 80456 behaves more like a homeowner neighborhood or a renter-heavy ZIP.

Education and household profile round out the picture: 47.7% of adults hold a bachelor's degree or higher, the median age is 62.8, and the average commute is —. We also surface 1 nearby ZIP codes within roughly 10 miles and 6 additional ZIPs sharing Park County, so you can benchmark 80456 against its immediate geography rather than a national average alone. Every figure is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates, HUD Fair Market Rents, and FHFA Home Price Index data, no estimates, no proprietary scoring. Verify with HUD →

Source: U.S. Census Bureau, American Community Survey 5-Year Estimates + ZIP Code Business Patterns + HUD FMR + FHFA HPI ACS demographics, ZBP business establishments, HUD Fair Market Rents, FHFA HPI for ZIP 80456, Jefferson, CO · 2023 Accessed 2026-06-24 Census ACS 5-Year Estimates use a rolling 60-month sample for stable small-geography estimates; ZBP updated annually; HUD FMR + FHFA HPI updated quarterly/annually.

Quick Facts

620

Population

620.0

Area (sq mi)

People / sq mi

Denver

Time Zone

standard

ZIP Type

Neighborhood Scorecard

Get an A-F grade across income, safety, housing, rent, education, commute, and childcare for this ZIP code.

View Scorecard →

Who lives in ZIP 80456?

62.8

Median Age

66.3%

Male

33.7%

Female

28.6%

Foreign-Born

White 100.0%

African American 0.0%

Asian 0.0%

American Indian or Alaska Native 0.0%

Native Hawaiian or Pacific Islander 0.0%

Two or More Ethnicities 0.0%

Hispanic or Latino 0.0%

Hispanic or Latino is an ethnicity category from the Census Bureau and may overlap with other categories above.

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

How much do residents earn?

$84,046

Per Capita Income

0.0%

Poverty Rate

0.0%

Unemployment Rate

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

What is the education profile here?

High School Graduate or Higher 73.3%

Bachelor's Degree or Higher 47.7%

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

What does housing look like?

1,179

Total Housing Units

302

Occupied Units

877

Vacant Units

1.68

Avg Household Size

Occupancy Type

Owner 100.0%

Renter 0.0%

$627,800

Median Home Value

+30% vs state

1988

Median Year Built

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

How have home values changed over time?

FHFA House Price Index, annual appreciation data based on repeat sales and appraisals

+4.0%

YoY Change (2022)

286

HPI Index (2000 = 100)

+186%

Total Change Since 2000

Home values in ZIP 80456 have increased 4.0% over the past year (2022). Since 2000, this ZIP has seen +186% cumulative appreciation.

Year	Annual Change	HPI Index
2018	+12.6%	174
2019	+10.0%	191
2020	+7.0%	205
2021	+34.0%	275
2022	+4.0%	286

Source: Federal Housing Finance Agency (FHFA) House Price Index, All-Transactions, Five-Digit ZIP Codes (Developmental Index). Index base = 100 in year 2000. Data through 2022. ZIP codes with few transactions may show missing values.

What businesses operate in this ZIP?

Census Bureau data shows 13 business establishments in ZIP 80456, employing approximately 25 people with a combined annual payroll of $1,809,000.

Businesses

Employees

$1.8M

Annual Payroll

Industry Sectors

Industry	Establishments	% of Total
Construction	6	46.1%

Source: U.S. Census Bureau, ZIP Code Business Patterns (ZBP), 2023. Employment figures may include noise for disclosure avoidance.

Nearby ZIP Codes

Want a side-by-side? Compare 80456 vs 80448 →

ZIP Code	City	Population	Distance
80448	Grant, CO	193	8.6 mi

More ZIP Codes in Park County

Park County Jefferson, CO Colorado

Frequently Asked Questions

What county is ZIP code 80456 in? ▼

ZIP code 80456 (Jefferson) is located in Park County, Colorado. Park County contains multiple ZIP codes, see the full list at /counties/park-co.

What is the population of ZIP code 80456? ▼

ZIP code 80456 in Jefferson, CO has a population of 620 according to the Census Bureau ACS 2023 estimates.

What is the average home value in ZIP 80456? ▼

The median home value in ZIP 80456 is $627,800, which is 126% above the national average of $278,155.

What is the demographic makeup of ZIP 80456? ▼

The largest racial group in ZIP 80456 is White at 100.0%.

How many businesses are in ZIP code 80456? ▼

ZIP code 80456 has 13 business establishments employing approximately 25 people, according to Census Bureau ZIP Code Business Patterns (ZBP) 2023 data.

How have home values changed in ZIP code 80456? ▼

According to the FHFA House Price Index, home values in ZIP 80456 increased by 4.0% in 2022. Since 2000, home values in this ZIP have appreciated by approximately 186%. This is a developmental index based on repeat sales and appraisal data from Fannie Mae and Freddie Mac.

What is the education level in ZIP code 80456? ▼

In ZIP code 80456, 73.3% of residents aged 25+ have a high school diploma or higher, and 47.7% hold a bachelor's degree or higher. These figures come from the Census Bureau ACS 5-Year Estimates (2023).