PlainZIP

Endicott, WA · standard

ZIP Code 99125

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

527
1/sq mi
$52,569
Median income
$195,800
Median home value
23.2%
Bachelor's or higher

The verdict

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

18th pct
household income, US ZIPs
42th pct
home value, US ZIPs
1
people per sq mi
67%
owner-occupied homes

Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 99125 against every reporting US ZIP.

ZIP code 99125 is a sparsely populated ZIP (a standard USPS delivery area) in Endicott, Whitman County, Washington, home to just 527 residents across 585.6 square miles, a density of 1 people per square mile, in the Los Angeles time zone.

ZIP 99125 reports a modest median household income of $52,569 (42% below the Washington average), while per-capita income is $29,353. Local economic indicators show a 7.0% poverty rate alongside 5.9% unemployment. Housing costs here run $195,800 for a typical home value (62% below the state average), with rent averaging $878 a month; 66.9% of homes are owner-occupied.

Educational attainment sits below the national norm: 23.2% of adults hold a bachelor's degree or higher, the median age is 41.5, and the average commute is -. Washington and national benchmarks, shown above, are the best way to contextualize 99125, not the raw numbers 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 99125, Endicott, 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

527

Population

585.6

Area (sq mi)

1

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 99125?

41.5

Median Age

57.9%

Male

42.1%

Female

1.5%

Foreign-Born

White 87.4%
African American 2.5%
Asian 0.3%
American Indian or Alaska Native 0.0%
Native Hawaiian or Pacific Islander 0.0%
Two or More Ethnicities 6.9%
Hispanic or Latino 4.9%

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?

$52,569

Median Household Income

-42% vs state

$29,353

Per Capita Income

7.0%

Poverty Rate

5.9%

Unemployment Rate

How ZIP 99125 ranks nationally

Endicott, WA household income vs. every US ZIP code

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

$52,569 18th percentile higher than 18% 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%). This entry sits in this band. $60,000–$80,000: 9,980 US ZIPs (33%). Above this entry. $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 55.3%
Bachelor's Degree or Higher 23.2%

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

What does housing look like?

318

Total Housing Units

245

Occupied Units

73

Vacant Units

2.49

Avg Household Size

Occupancy Type

Owner 66.9%
Renter 33.1%

$195,800

Median Home Value

-62% vs state

$878

Median Rent

1938

Median Year Built

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

What businesses operate in this ZIP?

Census Bureau data shows 9 business establishments in ZIP 99125, employing approximately 34 people with a combined annual payroll of $2,383,000.

9

Businesses

34

Employees

$2.4M

Annual Payroll

1

Industry Sectors

Industry Establishments % of Total
Wholesale trade 4 44.4%

Source: U.S. Census Bureau, ZIP Code Business Patterns (ZBP), 2023. Employment figures may include noise for disclosure avoidance.

More ZIP Codes in Whitman County

99163 standard
Pullman, WA
Pop: 31,404
99111 standard
Colfax, WA
Pop: 4,047
99161 standard
Palouse, WA
Pop: 1,400
99170 standard
Rosalia, WA
Pop: 1,072
99171 standard
Saint John, WA
Pop: 959
99033 standard
Tekoa, WA
Pop: 895

Related Areas

Whitman County Endicott, WA Washington

Frequently Asked Questions

What county is ZIP code 99125 in? ▼
ZIP code 99125 (Endicott) is located in Whitman County, Washington. Whitman County contains multiple ZIP codes, see the full list at /counties/whitman-wa.
What is the population of ZIP code 99125? ▼
ZIP code 99125 in Endicott, WA has a population of 527 according to the Census Bureau ACS 2023 estimates.
What is the median household income in ZIP 99125? ▼
The median household income in ZIP 99125 is $52,569, which is 31% below the national average of $76,288.
What is the average home value in ZIP 99125? ▼
The median home value in ZIP 99125 is $195,800, which is 30% below the national average of $278,155.
What is the demographic makeup of ZIP 99125? ▼
The largest racial group in ZIP 99125 is White at 87.4%. Hispanic or Latino residents make up 4.9% of the population.
How many businesses are in ZIP code 99125? ▼
ZIP code 99125 has 9 business establishments employing approximately 34 people, according to Census Bureau ZIP Code Business Patterns (ZBP) 2023 data.
What is the education level in ZIP code 99125? ▼
In ZIP code 99125, 55.3% of residents aged 25+ have a high school diploma or higher, and 23.2% 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 99125? ▼
In ZIP code 99125, approximately 66.9% of occupied housing units are owner-occupied and 33.1% are renter-occupied, based on Census ACS 2023 data.
What is the poverty rate in ZIP code 99125? ▼
The poverty rate in ZIP code 99125 is 7.0% 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.