Sweet, ID · standard
ZIP Code 83670
Gem County, Idaho - Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.
- 553
- 3/sq mi Low-density area
- $91,685
- Median income Above-median income area
- $506,300
- Median home value Above-median home value
- 20.1%
- Bachelor's or higher Near-average bachelor's attainment
National ZIP placement
Sweet pairs an upper-quartile household income with upper-quartile home values, in a rural, homeowner-dominated area.
- Top 25%
- household income, US ZIPs
- Top 13%
- home value, US ZIPs
- 3
- people per sq mi
- 86%
- owner-occupied homes
Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 83670 against every reporting US ZIP.
ZIP code 83670 is a sparsely populated ZIP (a standard USPS delivery area) in Sweet, Gem County, Idaho, home to just 553 residents across 190.7 square miles, a density of 3 people per square mile, in the Boise time zone.
ZIP 83670 lands in the middle-income range, with a median household income of $91,685 (25% above the average Idaho ZIP), while per-capita income is $37,435. The poverty rate is 3.6%, with unemployment at 7.8%; those measures add context to the income figure. Housing is both higher-cost and owner-heavy: median home value is $506,300 (34% above the average Idaho ZIP), while 86.1% of occupied homes are owner-occupied.
Educational attainment sits below the national norm: 20.1% of adults hold a bachelor's degree or higher, the median age is 56.5, and the average commute is -. The page also surfaces 1 ZIP codes within roughly 10 miles and 3 more in Gem County, so 83670 can be compared with both its immediate and county-level context.
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 83670, Sweet, 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
553
Population
190.7
Area (sq mi)
3
People / sq mi
Boise
Time Zone
standard
ZIP Type
Who lives in ZIP 83670?
56.5
Median Age
37.9%
Male
62.1%
Female
1.3%
Foreign-Born
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?
$91,685
Median Household Income
+25% vs state ZIP avg
$37,435
Per Capita Income
3.6%
Poverty Rate
7.8%
Unemployment Rate
How ZIP 83670 ranks among Idaho ZIPs
Sweet, 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)
$91,685 Top 14% higher than 86% 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 is the education profile here?
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What does housing look like?
Housing stock: occupied vs vacant
284housing units
284
Total Housing Units
273
Occupied Units
11
Vacant Units
2.75
Avg Household Size
Occupancy Type
$506,300
Median Home Value
+34% vs state ZIP avg
1999
Median Year Built
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What businesses operate in this ZIP?
Census Bureau data shows 16 business establishments in ZIP 83670, employing approximately 44 people with a combined annual payroll of $1,662,000.
16
Businesses
44
Employees
$1.7M
Annual Payroll
1
Industry Sectors
| Industry | Establishments | % of Total |
|---|---|---|
| Construction | 4 | 25.0% |
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 83670 vs 83629 →
| ZIP Code | City | Population | Distance |
|---|---|---|---|
| 83629 | Horseshoe Bend, ID | 1,721 | 9.9 mi |
Nationwide ZIPs with similar ACS profiles
Two Census-derived peer sets for ZIP 83670, 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.
More ZIP Codes in Gem County
Related Areas
Frequently Asked Questions
What county is ZIP code 83670 in?
ZIP code 83670 (Sweet) is located in Gem County, Idaho. Gem County contains multiple ZIP codes, see the full list at /counties/gem-id.
What is the population of ZIP code 83670?
ZIP code 83670 in Sweet, ID has a population of 553 according to the Census Bureau ACS 2023 estimates.
What is the median household income in ZIP 83670?
The median household income in ZIP 83670 is $91,685, which is 20% above the national average of $76,288.
What is the average home value in ZIP 83670?
The median home value in ZIP 83670 is $506,300, which is 82% above the national average of $278,155.
What is the demographic makeup of ZIP 83670?
The largest racial group in ZIP 83670 is White at 92.8%. Hispanic or Latino residents make up 5.9% of the population.
How many businesses are in ZIP code 83670?
ZIP code 83670 has 16 business establishments employing approximately 44 people, according to Census Bureau ZIP Code Business Patterns (ZBP) 2023 data.
What is the education level in ZIP code 83670?
In ZIP code 83670, 46.2% of residents aged 25+ have a high school diploma or higher, and 20.1% 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 83670?
In ZIP code 83670, approximately 86.1% of occupied housing units are owner-occupied and 13.9% are renter-occupied, based on Census ACS 2023 data.
What is the poverty rate in ZIP code 83670?
The poverty rate in ZIP code 83670 is 3.6% according to Census Bureau ACS 2023 estimates. This measures the percentage of the population living below the federal poverty threshold.
Related
Take this with you
What to do with ZIP 83670's numbers, next.
- See how ZIP 83670 compares to a neighboring ZIP code on the same Census fields Compare this ZIP
- Check where Sweet, ID ranks among every U.S. ZIP code on income, education, or homeownership View national rankings
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ZIP Code Tabulation Areas (ZCTAs) are Census Bureau approximations of USPS ZIP codes; figures describe the ZCTA area, not any single address within it.