Ketchum, ID · standard
ZIP Code 83340
Blaine County, Idaho - Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.
- 4,682
- 3/sq mi Low-density area
- $93,556
- Median income Above-median income area
- $958,600
- Median home value Above-median home value
- 63.1%
- Bachelor's or higher Above-average bachelor's attainment
National ZIP placement
Ketchum pairs an upper-quartile household income with top-decile home values, in a rural, homeowner-dominated area.
- Top 24%
- household income, US ZIPs
- Top 3%
- home value, US ZIPs
- 3
- people per sq mi
- 73%
- owner-occupied homes
Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 83340 against every reporting US ZIP.
ZIP code 83340 covers 1418.8 square miles in Ketchum, Blaine County, Idaho (a standard USPS delivery area), with a modest 4,682 residents on file, a density of 3 people per square mile, in the Boise time zone.
ZIP 83340 lands in the middle-income range, with a median household income of $93,556 (28% above the average Idaho ZIP), while per-capita income is $82,711. Both reported hardship measures are comparatively low in absolute terms: poverty is 6.7% and unemployment is 0.5%. Housing is both higher-cost and owner-heavy: median home value is $958,600 (153% above the average Idaho ZIP), while 72.8% of occupied homes are owner-occupied and median rent is $1,210.
This is a highly-educated ZIP: 63.1% of adults hold a bachelor's degree or higher, the median age is 58.5, and the average commute is -. No nearby ZIP peer set is available for this delivery area, so the Idaho and national benchmarks above are the appropriate context for 83340.
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 83340
Top 5 sectors by establishment count in Ketchum, ID
Which industries have the most business establishments in ZIP 83340.
- Professional, scientific, and technical services
Professional, scientific, and technical services
102 establishments
- Retail trade
Retail trade
97 establishments
- Real estate and rental and leasing
Real estate and rental and leasing
94 establishments
- Construction
Construction
85 establishments
- Accommodation and food services
Accommodation and food services
65 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, American Community Survey 5-Year Estimates + ZIP Code Business Patterns + FHFA HPI ACS demographics and median rent, ZBP business establishments, FHFA HPI for ZIP 83340, Ketchum, 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
4,682
Population
1418.8
Area (sq mi)
3
People / sq mi
Boise
Time Zone
standard
ZIP Type
Who lives in ZIP 83340?
58.5
Median Age
47.8%
Male
52.2%
Female
14.6%
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?
$93,556
Median Household Income
+28% vs state ZIP avg
$82,711
Per Capita Income
6.7%
Poverty Rate
0.5%
Unemployment Rate
How ZIP 83340 ranks among Idaho ZIPs
Ketchum, 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)
$93,556 Top 12% higher than 88% 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
5,718housing units
5,718
Total Housing Units
2,821
Occupied Units
2,897
Vacant Units
1.88
Avg Household Size
Occupancy Type
$958,600
Median Home Value
+153% vs state ZIP avg
$1,210
Median Rent
1983
Median Year Built
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What businesses operate in this ZIP?
Census Bureau data shows 701 business establishments in ZIP 83340, employing approximately 5,360 people with a combined annual payroll of $316,369,000.
701
Businesses
5,360
Employees
$316.4M
Annual Payroll
14
Industry Sectors
| Industry | Establishments | % of Total |
|---|---|---|
| Professional, scientific, and technical services | 102 | 14.6% |
| Retail trade | 97 | 13.8% |
| Real estate and rental and leasing | 94 | 13.4% |
| Construction | 85 | 12.1% |
| Accommodation and food services | 65 | 9.3% |
| Other services (except public administration) | 53 | 7.6% |
| Administrative and support and waste management and remediation services | 48 | 6.8% |
| Finance and insurance | 46 | 6.6% |
| Health care and social assistance | 34 | 4.8% |
| Arts, entertainment, and recreation | 24 | 3.4% |
| Wholesale trade | 19 | 2.7% |
| Manufacturing | 14 | 2.0% |
| Information | 9 | 1.3% |
| Educational services | 7 | 1.0% |
Source: U.S. Census Bureau, ZIP Code Business Patterns (ZBP), 2023. Employment figures may include noise for disclosure avoidance.
Nationwide ZIPs with similar ACS profiles
Two Census-derived peer sets for ZIP 83340, both outside ID so the neighborhoods are not geographic containment (Nearby and same-county blocks stay local).
Similar population
Nearest cross-state ZIPs by resident population (4,682 here; floor ≥1,000).
Similar median household income
Nearest cross-state ZIPs by ACS median household income.
More ZIP Codes in Blaine County
Related Areas
Frequently Asked Questions
What county is ZIP code 83340 in?
ZIP code 83340 (Ketchum) is located in Blaine County, Idaho. Blaine County contains multiple ZIP codes, see the full list at /counties/blaine-id.
What is the population of ZIP code 83340?
ZIP code 83340 in Ketchum, ID has a population of 4,682 according to the Census Bureau ACS 2023 estimates.
What is the median household income in ZIP 83340?
The median household income in ZIP 83340 is $93,556, which is 23% above the national average of $76,288.
What is the average home value in ZIP 83340?
The median home value in ZIP 83340 is $958,600, which is 245% above the national average of $278,155.
What is the demographic makeup of ZIP 83340?
The largest racial group in ZIP 83340 is White at 85.4%. Hispanic or Latino residents make up 11.6% of the population.
How many businesses are in ZIP code 83340?
ZIP code 83340 has 701 business establishments employing approximately 5,360 people, according to Census Bureau ZIP Code Business Patterns (ZBP) 2023 data.
What are the main industries in ZIP code 83340?
The top industries by establishment count in ZIP 83340 are: Professional, scientific, and technical services (102), Retail trade (97), Real estate and rental and leasing (94). There are 14 industry sectors represented in total.
What is the education level in ZIP code 83340?
In ZIP code 83340, 70.8% of residents aged 25+ have a high school diploma or higher, and 63.1% 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 83340?
In ZIP code 83340, approximately 72.8% of occupied housing units are owner-occupied and 27.2% are renter-occupied, based on Census ACS 2023 data.
What is the poverty rate in ZIP code 83340?
The poverty rate in ZIP code 83340 is 6.7% according to Census Bureau ACS 2023 estimates. This measures the percentage of the population living below the federal poverty threshold.
Related
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What to do with ZIP 83340's numbers, next.
- See how ZIP 83340 compares to a neighboring ZIP code on the same Census fields Compare this ZIP
- Check where Ketchum, 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.