PlainZIP

Allenspark, CO · standard

ZIP Code 80510

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

420
3/sq mi
$101,250
Median income
$771,100
Median home value
52.9%
Bachelor's or higher

The verdict

Allenspark pairs an upper-quartile household income with top-decile home values, in a rural, homeowner-dominated area.

Top 18%
household income, US ZIPs
Top 5%
home value, US ZIPs
3
people per sq mi
78%
owner-occupied homes

Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 80510 against every reporting US ZIP.

ZIP code 80510 is a sparsely populated ZIP (a standard USPS delivery area) in Allenspark, Boulder County, Colorado, home to just 420 residents across 168.0 square miles, a density of 3 people per square mile, in the Denver time zone.

ZIP 80510 lands in the middle-income range, with a median household income of $101,250 (14% above the Colorado average), while per-capita income is $75,326. The poverty rate stands at 6.2% and the unemployment rate at 0.0%. Housing costs here run $771,100 for a typical home value (59% above the state average), with rent averaging $1,311 a month; 77.9% of homes are owner-occupied.

This is a highly-educated ZIP: 52.9% of adults hold a bachelor's degree or higher, the median age is 54.8, and the average commute is -. To put 80510 in local context, 2 ZIP codes within roughly 10 miles appear further down this page alongside 6 additional ZIPs in Boulder County, for a geography-aware comparison.

Every figure on this page is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates (including median rent) and the FHFA House Price Index, no estimates, no proprietary scoring. Verify with Census →

Top industries in ZIP 80510

Top 5 sectors by establishment count in Allenspark, CO

Which industries have the most business establishments in ZIP 80510.

establishments

What this shows Establishment counts come from the Census ZIP Code Business Patterns program, which counts physical business locations rather than employees or revenue.

Source U.S. Census Bureau · ZIP Code Business Patterns (ZBP) As of 2023

Source: U.S. Census Bureau, American Community Survey 5-Year Estimates + ZIP Code Business Patterns + FHFA HPI ACS demographics and median rent, ZBP business establishments, FHFA HPI for ZIP 80510, Allenspark, CO · 2023 Census ACS 5-Year Estimates use a rolling 60-month sample for stable small-geography estimates; ZBP updated annually; FHFA HPI updated quarterly/annually.

Quick Facts

420

Population

168.0

Area (sq mi)

3

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 80510?

54.8

Median Age

55.4%

Male

44.6%

Female

5.7%

Foreign-Born

White 86.0%
African American 0.3%
Asian 0.0%
American Indian or Alaska Native 0.0%
Native Hawaiian or Pacific Islander 0.0%
Two or More Ethnicities 13.7%
Hispanic or Latino 8.9%

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?

$101,250

Median Household Income

+14% vs state

$75,326

Per Capita Income

6.2%

Poverty Rate

0.0%

Unemployment Rate

How ZIP 80510 ranks nationally

Allenspark, CO household income vs. every US ZIP code

Median household income, the full national distribution, with this ZIP marked

$101,250 Top 18% higher than 82% of 30,318 US ZIPs

$0–$20,000: 118 US ZIPs (0%). Below this entry. $20,000–$40,000: 1,573 US ZIPs (5%). Below this entry. $40,000–$60,000: 7,092 US ZIPs (23%). Below this entry. $60,000–$80,000: 9,980 US ZIPs (33%). Below this entry. $80,000–$100,000: 5,778 US ZIPs (19%). Below this entry. $100,000–$120,000: 2,855 US ZIPs (9%). This entry sits in this band. $120,000–$140,000: 1,362 US ZIPs (4%). Above this entry. $140,000–$160,000: 686 US ZIPs (2%). Above this entry. $160,000–$180,000: 364 US ZIPs (1%). Above this entry. $180,000–$200,000: 186 US ZIPs (1%). Above this entry. $200,000–$220,000: 324 US ZIPs (1%). Above this entry. This ZIP $0 $200K+ every reporting US ZIP, bucketed by value

Each bar is a $20K-wide band; taller bars hold more US ZIPs. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source U.S. Census Bureau, ACS 5-Year Estimates · 2019–2023

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

What is the education profile here?

High School Graduate or Higher 72.3%
Bachelor's Degree or Higher 52.9%

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

What does housing look like?

784

Total Housing Units

330

Occupied Units

454

Vacant Units

1.98

Avg Household Size

Occupancy Type

Owner 77.9%
Renter 22.1%

$771,100

Median Home Value

+59% vs state

$1,311

Median Rent

1946

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

+14.0%

YoY Change (2024)

305

HPI Index (2000 = 100)

+205%

Total Change Since 2000

Home values in ZIP 80510 have increased 14.0% over the past year (2024). Since 2000, this ZIP has seen +205% cumulative appreciation.

Year Annual Change HPI Index
2018 +6.6% 194
2019 +7.1% 208
2020 +4.9% 218
2021 +14.0% 249
2024 – 305

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 2024. ZIP codes with few transactions may show missing values.

What businesses operate in this ZIP?

Census Bureau data shows 24 business establishments in ZIP 80510, employing approximately 94 people with a combined annual payroll of $2,381,000.

24

Businesses

94

Employees

$2.4M

Annual Payroll

4

Industry Sectors

Industry Establishments % of Total
Other services (except public administration) 6 25.0%
Construction 4 16.7%
Accommodation and food services 4 16.7%
Real estate and rental and leasing 3 12.5%

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 80510 vs 80511 →

ZIP 80510 vs its nearest neighbors, by population

Resident population of this ZIP and the closest reporting ZIP codes within ~10 miles.

residents

What this shows Among its immediate neighbors, ZIP 80510 ranks #2 by population - useful context the national average alone can't give.

Source U.S. Census Bureau · ACS 5-Year Estimates As of 2019–2023
ZIP Code City Population Distance
80511 Estes Park, CO 76 9.1 mi
80481 Ward, CO 572 8.4 mi

More ZIP Codes in Boulder County

80504 standard
Longmont, CO
Pop: 46,876
80501 standard
Longmont, CO
Pop: 39,521
80503 standard
Longmont, CO
Pop: 31,064
80027 standard
Louisville, CO
Pop: 31,034
80302 standard
Boulder, CO
Pop: 26,941
80026 standard
Lafayette, CO
Pop: 26,378

Related Areas

Boulder County Allenspark, CO Colorado

Frequently Asked Questions

What county is ZIP code 80510 in? ▼
ZIP code 80510 (Allenspark) is located in Boulder County, Colorado. Boulder County contains multiple ZIP codes, see the full list at /counties/boulder-co.
What is the population of ZIP code 80510? ▼
ZIP code 80510 in Allenspark, CO has a population of 420 according to the Census Bureau ACS 2023 estimates.
What is the median household income in ZIP 80510? ▼
The median household income in ZIP 80510 is $101,250, which is 33% above the national average of $76,288.
What is the average home value in ZIP 80510? ▼
The median home value in ZIP 80510 is $771,100, which is 177% above the national average of $278,155.
What is the demographic makeup of ZIP 80510? ▼
The largest racial group in ZIP 80510 is White at 86.0%. Hispanic or Latino residents make up 8.9% of the population.
How many businesses are in ZIP code 80510? ▼
ZIP code 80510 has 24 business establishments employing approximately 94 people, according to Census Bureau ZIP Code Business Patterns (ZBP) 2023 data.
What are the main industries in ZIP code 80510? ▼
The top industries by establishment count in ZIP 80510 are: Other services (except public administration) (6), Construction (4), Accommodation and food services (4). There are 4 industry sectors represented in total.
How have home values changed in ZIP code 80510? ▼
According to the FHFA House Price Index, home values in ZIP 80510 increased by 14.0% in 2024. Since 2000, home values in this ZIP have appreciated by approximately 205%. 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 80510? ▼
In ZIP code 80510, 72.3% of residents aged 25+ have a high school diploma or higher, and 52.9% hold a bachelor's degree or higher. These figures come from the Census Bureau ACS 5-Year Estimates (2023).
What percentage of residents own vs. rent in ZIP 80510? ▼
In ZIP code 80510, approximately 77.9% of occupied housing units are owner-occupied and 22.1% are renter-occupied, based on Census ACS 2023 data.
What is the poverty rate in ZIP code 80510? ▼
The poverty rate in ZIP code 80510 is 6.2% according to Census Bureau ACS 2023 estimates. This measures the percentage of the population living below the federal poverty threshold.

Read our methodology to see how this data is sourced, computed, and verified.