US ZIP Code
99140

Keller, WA

Ferry County  ·  Washington

● Active
👥 506 Population ↑ 17% since 2019
💰 $50,944 Median HH Income
▼ 33% below avg ↑ 62% since 2019
🎂 51.8 Median Age ↑ 29% since 2019
🏠 $138,900 Median Home Value
▼ 50% below avg ↓ 17% since 2019
🎓 21.6% College Grads
▼ 44% below avg
📊 5.2% Unemployment
≈ Avg ↓ 63% since 2019
ZIP Code Details
ZIP Code99140
CityKeller
StateWashington (WA)
CountyFerry County
Area Code509
Elevation2,964 ft
Latitude48.111429
Longitude-118.646173
TimezoneLos Angeles (DST)
FIPS53019
ZIP TypeStandard
StatusActive
People & Population (ACS 2023)
♂ Male 49.4% (250) Female 50.6% (256) ♀

Race & Ethnicity

White: 26.9%Hispanic: 4.2%Black: 0.8%Other: 7.7%Race
White26.9%
Hispanic4.2%
Black0.8%
Other7.7%

Age Breakdown

Under 5
7%
5–17
12%
18–24
6%
25–44
14%
45–64
30%
65+
19%

Key Indicators

Median Age51.8 yrs ↑ 29% since 2019
Avg Household Size2.14
Below Poverty18.6% ▲ 86% above avg
College Grads21.6% ▼ 44% below avg
Unemployment5.2% ≈ Avg
HS Graduate141 (40.6%)
Some College60 (17.3%)
Associates71 (20.5%)
Bachelors31 (8.9%)
Graduate Degree44 (12.7%)

Education

HS Grad: 40.6%Some College: 17.3%Associates: 20.5%Bachelors: 8.9%Graduate: 12.7%Edu
HS Grad40.6%
Some College17.3%
Associates20.5%
Bachelors8.9%
Graduate12.7%
Housing & Income

Housing Tenure

Owner: 79.7%Renter: 20.3%Tenure
Owner79.7%
Renter20.3%

Home Value Distribution

Under $50k
14%
$50k–100k
6%
$100k–150k
40%
$150k–200k
10%
$200k–300k
19%
$300k–500k
8%
Over $500k
2%

Financials

Median HH Income$50,944 ▼ 33% below avg ↑ 62% since 2019
Median Home Value$138,900 ▼ 50% below avg ↓ 17% since 2019
Home/Income Ratio2.7x (nat avg ~3.5x)
Median Rent$559/mo ↑ 29% since 2019
Total Units278
Vacant Units42
Avg HH Size2.14

Income Distribution

Under $25k
22%
$25k–50k
20%
$50k–75k
40%
$75k–100k
2%
$100k–150k
7%
$150k–200k
6%
Over $200k
2%
Employment & Commute

How People Get to Work

Drove Alone
94%
Walked
1%
Work From Home
5%

Commute Time

Under 15 min
43%
15–30 min
26%
30–45 min
9%
Over 45 min
21%
Housing Stock

Year Built

1940s–1950s
9%
1960s–1970s
32%
1980s–1990s
5%
2000+
54%

Summary

Total Units278
Vacant42
Owner Occupied79.7%
Renter Occupied20.3%
Avg HH Size2.14
Frequently Asked Questions
ZIP code 99140 is in Keller, WA, in Ferry County.
ZIP code 99140 is located in Washington (WA).
ZIP code 99140 is in Ferry County, WA.
ZIP 99140 observes the Los Angeles timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 99140 is 506 people (ACS 2023).
The median household income in ZIP code 99140 is $50,944 (ACS 2023).
The median home value in ZIP 99140 is $138,900 (ACS 2023).
About ZIP Code 99140

ZIP code 99140 is located in Keller, Washington, within Ferry County. With a population of 506, this is a sparsely populated ZIP code with a mature community — the median age is 51.8 years. Economically, 99140 is a working-class ZIP code: the median household income of $50,944 is below the national average.

Real estate in ZIP code 99140 represents one of the more affordable housing markets in the country. The median home value of $138,900 is well below the national average. Renters can expect to pay around $559 per month in median rent. Homeownership is strong here — 79.7% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have decreased by 17% since 2019.

The population of 99140 is racially diverse, with White as the largest group at 26.9%. Residents are less-educated — 21.6% hold a bachelor's degree or higher, which is below the national average. Poverty affects some residents at 18.6%. Household income has grown by 62% since 2019.

The unemployment rate in 99140 stands at 5.2%, which is near the national average. As in most parts of the country, driving alone is the dominant commute mode at 91%.

Overall, ZIP code 99140 in Keller, WA is characterized as working-class, less-educated, a mature community, and predominantly owner-occupied. With 506 residents, a median household income of $50,944, and a median home value of $138,900, it offers a clear picture of life in this part of Washington.