Republic, WA · standard

ZIP Code 99166

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

3,222
2/sq mi
$56,676
Median income
$286,000
Median home value
13.7%
Bachelor's or higher

National ZIP placement

Republic pairs one of the lowest household incomes in the country with above-median home values, in a rural, homeowner-dominated area.

24th pct
household income, US ZIPs
Top 36%
home value, US ZIPs
2
people per sq mi
79%
owner-occupied homes

Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 99166 against every reporting US ZIP.

ZIP code 99166 covers 1534.3 square miles in Republic, Ferry County, Washington (a standard USPS delivery area), with a modest 3,222 residents on file, a density of 2 people per square mile, in the Los Angeles time zone.

ZIP 99166 reports a modest median household income of $56,676 (38% below the average Washington ZIP), while per-capita income is $32,158. Unemployment is 15.3%, an important qualifier alongside the household-income figure. Home values sit below the statewide ZIP benchmark: the median is $286,000 (44% below the average Washington ZIP), and median rent is $810; owner occupancy is 79.0%.

Formal educational attainment runs low here: just 13.7% of adults hold a bachelor's degree or higher, the median age is 54.2, and the average commute is -. No nearby ZIP peer set is available for this delivery area, so the Washington and national benchmarks above are the appropriate context for 99166.

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 →

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Top industries in ZIP 99166

Top 5 sectors by establishment count in Republic, WA

Which industries have the most business establishments in ZIP 99166.

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 · ZIP Code Business Patterns (ZBP) As of 2023

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 99166, Republic, WA · 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

3,222

Population

1534.3

Area (sq mi)

2

People / sq mi

Los Angeles

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 99166?

54.2

Median Age

47.6%

Male

52.4%

Female

2.4%

Foreign-Born

White 89.4%
African American 0.2%
Asian 0.0%
American Indian or Alaska Native 1.8%
Native Hawaiian or Pacific Islander 1.2%
Two or More Ethnicities 7.4%
Hispanic or Latino 3.1%

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?

$56,676

Median Household Income

-38% vs state ZIP avg

$32,158

Per Capita Income

10.6%

Poverty Rate

15.3%

Unemployment Rate

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

What is the education profile here?

High School Graduate or Higher 47.0%
Bachelor's Degree or Higher 13.7%

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

What does housing look like?

1,730

Total Housing Units

1,247

Occupied Units

483

Vacant Units

2.30

Avg Household Size

Occupancy Type

Owner 79.0%
Renter 21.0%

$286,000

Median Home Value

-44% vs state ZIP avg

$810

Median Rent

1987

Median Year Built

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

What businesses operate in this ZIP?

Census Bureau data shows 84 business establishments in ZIP 99166, employing approximately 538 people with a combined annual payroll of $24,384,000.

84

Businesses

538

Employees

$24.4M

Annual Payroll

9

Industry Sectors

Industry Establishments % of Total
Accommodation and food services 18 21.4%
Retail trade 11 13.1%
Construction 9 10.7%
Other services (except public administration) 8 9.5%
Professional, scientific, and technical services 7 8.3%
Health care and social assistance 7 8.3%
Finance and insurance 5 6.0%
Real estate and rental and leasing 5 6.0%
Agriculture, forestry, fishing and hunting 4 4.8%

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 99166, both outside WA so the neighborhoods are not geographic containment (Nearby and same-county blocks stay local).

Similar population

Nearest cross-state ZIPs by resident population (3,222 here; floor ≥1,000).

Similar median household income

Nearest cross-state ZIPs by ACS median household income.

More ZIP Codes in Ferry County

Frequently Asked Questions

What county is ZIP code 99166 in?
ZIP code 99166 (Republic) is located in Ferry County, Washington. Ferry County contains multiple ZIP codes, see the full list at /counties/ferry-wa.
What is the population of ZIP code 99166?
ZIP code 99166 in Republic, WA has a population of 3,222 according to the Census Bureau ACS 2023 estimates.
What is the median household income in ZIP 99166?
The median household income in ZIP 99166 is $56,676, which is 26% below the national average of $76,288.
What is the average home value in ZIP 99166?
The median home value in ZIP 99166 is $286,000, which is 3% above the national average of $278,155.
What is the demographic makeup of ZIP 99166?
The largest racial group in ZIP 99166 is White at 89.4%. Hispanic or Latino residents make up 3.1% of the population.
How many businesses are in ZIP code 99166?
ZIP code 99166 has 84 business establishments employing approximately 538 people, according to Census Bureau ZIP Code Business Patterns (ZBP) 2023 data.
What are the main industries in ZIP code 99166?
The top industries by establishment count in ZIP 99166 are: Accommodation and food services (18), Retail trade (11), Construction (9). There are 9 industry sectors represented in total.
What is the education level in ZIP code 99166?
In ZIP code 99166, 47.0% of residents aged 25+ have a high school diploma or higher, and 13.7% 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 99166?
In ZIP code 99166, approximately 79.0% of occupied housing units are owner-occupied and 21.0% are renter-occupied, based on Census ACS 2023 data.
What is the poverty rate in ZIP code 99166?
The poverty rate in ZIP code 99166 is 10.6% 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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Read our methodology : how this data is sourced, computed, and verified.