County

Washington County, ID

3 ZIP codes  ·  3 cities  ·  Idaho

👥10,866Population
💰$55,086Median HH Income▼ 28% below avg
🎂43.9Median Age
🏠$250,243Median Home Value▼ 10% below avg
🎓32.8%College Grads▼ 15% below avg
📊4.7%Unemployment≈ Avg
People & Population (ACS 2023 — weighted avg)
♂ Male 49.4% Female 50.6% ♀

Race & Ethnicity

White: 78.6%Hispanic: 16%Black: 0.1%Asian: 0.3%Other: 4.5%Race
White78.6%
Hispanic16.0%
Black0.1%
Asian0.3%
Other4.5%

Age Breakdown

Under 5
5%
5–17
17%
18–24
7%
25–44
21%
45–64
24%
65+
11%

Key Indicators

Median Age43.9 yrs
Avg HH Size2.60
Below Poverty15.1% ▲ 51% above avg
College Grads32.8% ▼ 15% below avg
Unemployment4.7% ≈ Avg
No HS Diploma154 (2.2%)
HS Graduate2,088 (29.8%)
Some College1,097 (15.7%)
Associates1,359 (19.4%)
Bachelors907 (13%)
Graduate Degree1,395 (19.9%)

Education

No HS: 2.2%HS Grad: 29.8%Some College: 15.7%Associates: 19.4%Bachelors: 13%Graduate: 19.9%Edu
No HS2.2%
HS Grad29.8%
Some College15.7%
Associates19.4%
Bachelors13.0%
Graduate19.9%
Housing & Income

Housing Tenure

Owner: 73.3%Renter: 26.7%Tenure
Owner73.3%
Renter26.7%

Home Value Distribution

Under $50k
3%
$50k–$100k
6%
$100k–$150k
15%
$150k–$200k
11%
$200k–$300k
27%
$300k–$500k
23%
Over $500k
15%

Financials

Median HH Income$55,086 ▼ 28% below avg
Median Home Value$250,242 ▼ 10% below avg
Home/Income Ratio4.5x (nat avg ~3.5x)
Median Rent$894/mo
Total Housing Units4,586
Vacant Units497

Income Distribution

Under $25k
23%
$25k–$50k
21%
$50k–$75k
22%
$75k–$100k
12%
$100k–$150k
12%
$150k–$200k
5%
Over $200k
5%
Employment & Commute

How People Get to Work

Drove Alone
86%
Public Transit
1%
Walked
6%
Work From Home
8%

Commute Time

Under 15 min
56%
15–30 min
24%
30–45 min
12%
Over 45 min
8%
Housing Stock

Year Built

Before 1940
3%
1940s–1950s
7%
1960s–1970s
15%
1980s–1990s
13%
2000+
61%
About Washington County, ID

Washington County is located in Idaho and encompasses 3 ZIP codes spanning 3 cities and communities. The county has an estimated population of 10,866 residents. With a median age of 43.89, it is a middle-aged county.

Washington County has a solidly middle-class economic profile. The median household income of $55,085 is below the national average. Unemployment stands at 4.7%, near the national average. The poverty rate of 15.1% is above the national average.

Housing in Washington County is a mid-range housing market, with a median home value of $250,242 — near the national average. Monthly median rent is approximately $893. Homeownership rates are high at 73.3%, reflecting a largely residential, stable population.

The residents of Washington County are primarily White (78.55%). Educational attainment is moderately educated — 32.8% of adults hold a bachelor's degree or higher, below the national average.

Washington County, ID is a solidly middle-class area in Idaho. The 3 ZIP codes within the county each have their own character — browse the full list below to find the right community, whether you're looking for affordable housing, strong schools, or economic opportunity.

ZIP Codes in Washington County
ZIPCityPopulationMedian IncomeMedian HomeMedian RentUnemp.College
83610 Cambridge 1,050 $62,083 $261,700 $718 3.4% 28.7%
83645 Midvale 887 $73,333 $296,500 $800 1.1% 46.1%
83672 Weiser 8,929 $52,450 $244,300 $924 5.2% 32.0%