Swanlake, ID · standard
ZIP Code 83281
Bannock County, Idaho - Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.
- 93
- 1/sq mi Low-density area
- $131,213
- Median income Above-median income area
- 27.5%
- Bachelor's or higher Near-average bachelor's attainment
National ZIP placement
Swanlake pairs a top-decile household income, in a rural, homeowner-dominated area.
- Top 7%
- household income, 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 83281 against every reporting US ZIP.
ZIP code 83281 is a sparsely populated ZIP (a standard USPS delivery area) in Swanlake, Bannock County, Idaho, home to just 93 residents across 103.3 square miles, a density of 1 people per square mile, in the Boise time zone.
With fewer than 100 residents on file, this page keeps the Census figures below and skips the multi-chart expansion used on larger ZIPs. Small-N ACS estimates are already unstable enough without padding the page around them. Median household income is $131,213.
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 →
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 83281, Swanlake, ID · 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
93
Population
103.3
Area (sq mi)
1
People / sq mi
Boise
Time Zone
standard
ZIP Type
Who lives in ZIP 83281?
58.8
Median Age
50.0%
Male
50.0%
Female
0.0%
Foreign-Born
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
How much do residents earn?
$131,213
Median Household Income
+79% vs state ZIP avg
$60,430
Per Capita Income
0.0%
Poverty Rate
0.0%
Unemployment Rate
How ZIP 83281 ranks among Idaho ZIPs
Swanlake, ID household income vs. every Idaho ZIP code
Median household income among 250 reporting Idaho ZIPs (this ZIP's population is too small for a reliable national-corpus placement)
$131,213 Top 1% higher than 99% of 250 Idaho ZIPs
Each bar is a $20K-wide band; taller bars hold more Idaho 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 does housing look like?
Housing stock: occupied vs vacant
69housing units
69
Total Housing Units
69
Occupied Units
0
Vacant Units
2.14
Avg Household Size
Occupancy Type
1970
Median Year Built
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What businesses operate in this ZIP?
Census Bureau data shows 3 business establishments in ZIP 83281, employing approximately 1 people with a combined annual payroll of $25,000.
3
Businesses
1
Employees
$25K
Annual Payroll
0
Industry Sectors
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 83281 vs 83228 →
Nationwide ZIPs with similar ACS profiles
Two Census-derived peer sets for ZIP 83281, both outside ID so the neighborhoods are not geographic containment (Nearby and same-county blocks stay local).
Similar median household income
Nearest cross-state ZIPs by ACS median household income.
Related Areas
Frequently Asked Questions
What county is ZIP code 83281 in?
ZIP code 83281 (Swanlake) is located in Bannock County, Idaho. Bannock County contains multiple ZIP codes, see the full list at /counties/bannock-id.
What is the population of ZIP code 83281?
ZIP code 83281 in Swanlake, ID has a population of 93 according to the Census Bureau ACS 2023 estimates.
Take this with you
What to do with ZIP 83281's numbers, next.
- See how ZIP 83281 compares to a neighboring ZIP code on the same Census fields Compare this ZIP
- Check where Swanlake, ID ranks among every U.S. ZIP code on income, education, or homeownership View national rankings
- Save this ZIP to your shortlist to track alongside others you're considering View your shortlist
ZIP Code Tabulation Areas (ZCTAs) are Census Bureau approximations of USPS ZIP codes; figures describe the ZCTA area, not any single address within it.