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 →
Top industries in ZIP 99166
Top 5 sectors by establishment count in Republic, WA
Which industries have the most business establishments in ZIP 99166.
- Accommodation and food services
Accommodation and food services
18 establishments
- Retail trade
Retail trade
11 establishments
- Construction
Construction
9 establishments
- Other services (except public administration)
Other services (except public administration)
8 establishments
- Professional, scientific, and technical services 7
Professional, scientific, and technical services
7 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 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
Who lives in ZIP 99166?
54.2
Median Age
47.6%
Male
52.4%
Female
2.4%
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?
$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?
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What does housing look like?
Housing stock: occupied vs vacant
1,730housing units
1,730
Total Housing Units
1,247
Occupied Units
483
Vacant Units
2.30
Avg Household Size
Occupancy Type
$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.