PlainZIP

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
$91,685
Median income
$506,300
Median home value
20.1%
Bachelor's or higher

The verdict

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 Idaho average), while per-capita income is $37,435. The poverty rate stands at 3.6% and the unemployment rate at 7.8%. On housing, the median home value is $506,300 (34% above the state average) with median rent at - per month, and 86.1% of occupied units 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 -. To put 83670 in local context, 1 ZIP codes within roughly 10 miles appear further down this page alongside 3 additional ZIPs in Gem 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 →

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

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 83670?

56.5

Median Age

37.9%

Male

62.1%

Female

1.3%

Foreign-Born

White 92.8%
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 7.2%
Hispanic or Latino 5.9%

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?

$91,685

Median Household Income

+25% vs state

$37,435

Per Capita Income

3.6%

Poverty Rate

7.8%

Unemployment Rate

How ZIP 83670 ranks nationally

Sweet, ID household income vs. every US ZIP code

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

$91,685 Top 25% higher than 75% 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%). This entry sits in this band. $100,000–$120,000: 2,855 US ZIPs (9%). Above this entry. $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 46.2%
Bachelor's Degree or Higher 20.1%

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

What does housing look like?

284

Total Housing Units

273

Occupied Units

11

Vacant Units

2.75

Avg Household Size

Occupancy Type

Owner 86.1%
Renter 13.9%

$506,300

Median Home Value

+34% vs state

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

More ZIP Codes in Gem County

83617 standard
Emmett, ID
Pop: 15,422
83657 standard
Ola, ID
Pop: 174
83636 standard
Letha, ID
Pop: 153

Related Areas

Gem County Sweet, ID Idaho

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.

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