PlainZIP

Placerville, ID · standard

ZIP Code 83666

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

52
2/sq mi
$63,125
Median income
$412,500
Median home value
3.3%
Bachelor's or higher

The verdict

Placerville pairs a below-median household income with upper-quartile home values, in a rural, homeowner-dominated area.

35th pct
household income, US ZIPs
Top 19%
home value, US ZIPs
2
people per sq mi
68%
owner-occupied homes

Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 83666 against every reporting US ZIP.

ZIP code 83666 is a sparsely populated ZIP (a standard USPS delivery area) in Placerville, Boise County, Idaho, home to just 52 residents across 24.8 square miles, a density of 2 people per square mile, in the Boise time zone.

ZIP 83666 reports a modest median household income of $63,125 (14% below the Idaho average), while per-capita income is $48,027. Poverty here runs at 3.3%, with unemployment measured at 66.7%. Median home value sits at $412,500 (9% above the state average), median rent at - a month, and owner-occupancy at 68.4%.

Formal educational attainment runs low here: just 3.3% of adults hold a bachelor's degree or higher, the median age is 72.5, and the average commute is -. Beyond these figures, 2 nearby ZIP codes within about 10 miles are surfaced below, along with 5 more sharing Boise County, letting you compare 83666 to its immediate surroundings rather than a national baseline alone.

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 83666, Placerville, 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

52

Population

24.8

Area (sq mi)

2

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 83666?

72.5

Median Age

66.7%

Male

33.3%

Female

0.0%

Foreign-Born

White 100.0%
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 0.0%
Hispanic or Latino 0.0%

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?

$63,125

Median Household Income

-14% vs state

$48,027

Per Capita Income

3.3%

Poverty Rate

66.7%

Unemployment Rate

How ZIP 83666 ranks nationally

Placerville, ID household income vs. every US ZIP code

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

$63,125 35th percentile higher than 35% 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%). This entry sits in this band. $80,000–$100,000: 5,778 US ZIPs (19%). Above this entry. $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 53.3%
Bachelor's Degree or Higher 3.3%

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

What does housing look like?

65

Total Housing Units

19

Occupied Units

46

Vacant Units

1.58

Avg Household Size

Occupancy Type

Owner 68.4%
Renter 31.6%

$412,500

Median Home Value

+9% vs state

1949

Median Year Built

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

Nearby ZIP Codes

Want a side-by-side? Compare 83666 vs 83622 →

ZIP 83666 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 83666 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
83622 Garden Valley, ID 1,737 11.0 mi
83602 Banks, ID 24 10.2 mi

More ZIP Codes in Boise County

83622 standard
Garden Valley, ID
Pop: 1,737
83629 standard
Horseshoe Bend, ID
Pop: 1,721
83631 standard
Idaho City, ID
Pop: 1,333
83637 standard
Lowman, ID
Pop: 206
83602 standard
Banks, ID
Pop: 24

Related Areas

Boise County Placerville, ID Idaho

Frequently Asked Questions

What county is ZIP code 83666 in? ▼
ZIP code 83666 (Placerville) is located in Boise County, Idaho. Boise County contains multiple ZIP codes, see the full list at /counties/boise-id.
What is the population of ZIP code 83666? ▼
ZIP code 83666 in Placerville, ID has a population of 52 according to the Census Bureau ACS 2023 estimates.
What is the median household income in ZIP 83666? ▼
The median household income in ZIP 83666 is $63,125, which is 17% below the national average of $76,288.
What is the average home value in ZIP 83666? ▼
The median home value in ZIP 83666 is $412,500, which is 48% above the national average of $278,155.
What is the demographic makeup of ZIP 83666? ▼
The largest racial group in ZIP 83666 is White at 100.0%.
What is the education level in ZIP code 83666? ▼
In ZIP code 83666, 53.3% of residents aged 25+ have a high school diploma or higher, and 3.3% 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 83666? ▼
In ZIP code 83666, approximately 68.4% of occupied housing units are owner-occupied and 31.6% are renter-occupied, based on Census ACS 2023 data.
What is the poverty rate in ZIP code 83666? ▼
The poverty rate in ZIP code 83666 is 3.3% 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.