Danville, WA · standard
ZIP Code 99121
Ferry County, Washington - Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.
- 145
- 1/sq mi
- $392,000
- Median home value
- 45.1%
- Bachelor's or higher
National ZIP placement
Danville pairs upper-quartile home values, in a rural, homeowner-dominated area.
- Top 21%
- home value, US ZIPs
- 1
- people per sq mi
- 97%
- owner-occupied homes
Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 99121 against every reporting US ZIP.
ZIP code 99121 is a sparsely populated ZIP (a standard USPS delivery area) in Danville, Ferry County, Washington, home to just 145 residents across 145.0 square miles, a density of 1 people per square mile, in the Los Angeles time zone.
Median household income is not on file for ZIP 99121, but per-capita income is $39,632. Both reported hardship measures are comparatively low in absolute terms: poverty is 7.3% and unemployment is 0.0%. Home values sit below the statewide ZIP benchmark: the median is $392,000 (23% below the average Washington ZIP); owner occupancy is 96.7%.
A solid share of residents have a four-year degree: 45.1% of adults hold a bachelor's degree or higher, the median age is 57.1, 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 99121.
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 99121, Danville, 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
145
Population
145.0
Area (sq mi)
1
People / sq mi
Los Angeles
Time Zone
standard
ZIP Type
Who lives in ZIP 99121?
57.1
Median Age
31.7%
Male
68.3%
Female
0.8%
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?
$39,632
Per Capita Income
7.3%
Poverty Rate
0.0%
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
119housing units
119
Total Housing Units
91
Occupied Units
28
Vacant Units
2.88
Avg Household Size
Occupancy Type
$392,000
Median Home Value
-23% vs state ZIP avg
1992
Median Year Built
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What businesses operate in this ZIP?
Census Bureau data shows 4 business establishments in ZIP 99121, employing approximately 13 people with a combined annual payroll of $690,000.
4
Businesses
13
Employees
$690K
Annual Payroll
0
Industry Sectors
Source: U.S. Census Bureau, ZIP Code Business Patterns (ZBP), 2023. Employment figures may include noise for disclosure avoidance.