Washington County, ID ZIP Codes
Idaho (ID) · 3 ZIP codes · 3 cities
3
ZIP codes
10,898
population (2021)
+6.9%
pop change since 2010
16087
FIPS code
Washington County ZIP code map
About Washington County
Washington County is located in Idaho and contains 3 ZIP codes across 3 cities and communities.
The county's population was 10,898 as of 2021,
an increase of
6.9% from 10,198 in 2010.
The timezone is Pacific Time (observes DST).
The Federal Information Processing System (FIPS) code for Washington County is 16087.
| Population | |
|---|---|
| 2021 population | 10,898 |
| 2010 population | 10,198 |
| Change | +6.9% |
| County details | |
|---|---|
| State | Idaho |
| FIPS code | 16087 |
| Timezone | Pacific |
| Daylight saving | Yes |
Cities in Washington County
ZIP codes for Washington County, ID (3)
| ZIP code | City | County | Map |
|---|---|---|---|
| 83610 | Cambridge | Washington | View map |
| 83645 | Midvale | Washington | View map |
| 83672 | Weiser | Washington | View map |
Demographics & statistics
10,612
Population
43.6
Median age
$50,166
Median household income
$26,212
Per capita income
$239,333
Median home value
$750
Median monthly rent
76.4%
Home ownership
18.1%
Poverty rate
2.9%
Unemployment
3,381
Housing units
17.7%
Bachelor's or higher
Age distribution
Male
Female
268
Under 5
294
363
5–9
398
316
10–14
347
331
15–19
364
225
20–24
246
485
25–34
533
557
35–44
612
537
45–54
588
259
55–59
285
413
60–64
452
799
65–74
876
383
75–84
420
124
85+
137
← Male
Female →
Age summary
| Group | Count | % |
|---|---|---|
| Under 18 | 2,395 | 23.4% |
| 18 and over | 8,217 | 76.6% |
| 65 and over | 2,739 | 25.1% |
| Median age | 43.6 years | |
Race & ethnicity
White
76.2%
Hispanic or Latino
9.9%
Two or more races
7.1%
Other race
6.1%
American Indian / Alaska Native
0.3%
Native Hawaiian / Pacific Islander
0.2%
Black or African American
0.2%
Asian
0.1%
| Group | Count | % |
|---|---|---|
| White | 8,973 | 76.2% |
| Hispanic or Latino | 1,160 | 9.9% |
| Two or more races | 832 | 7.1% |
| Other race | 714 | 6.1% |
| American Indian / Alaska Native | 34 | 0.3% |
| Native Hawaiian / Pacific Islander | 25 | 0.2% |
| Black or African American | 20 | 0.2% |
| Asian | 14 | 0.1% |
Household income
Under $10k
7.9%
$10k–$15k
4.8%
$15k–$25k
9.9%
$25k–$35k
8.8%
$35k–$50k
13.1%
$50k–$75k
18.3%
$75k–$100k
12.4%
$100k–$150k
18.1%
$150k–$200k
1.9%
$200k+
4.8%
| Range | % of households |
|---|---|
| Under $10k | 7.9% |
| $10k–$15k | 4.8% |
| $15k–$25k | 9.9% |
| $25k–$35k | 8.8% |
| $35k–$50k | 13.1% |
| $50k–$75k | 18.3% |
| $75k–$100k | 12.4% |
| $100k–$150k | 18.1% |
| $150k–$200k | 1.9% |
| $200k+ | 4.8% |
| Median income | $50,166 |
Housing
Home values
Under $50k
1.3%
$50k–$100k
9.1%
$100k–$150k
17.3%
$150k–$200k
13.8%
$200k–$300k
20.8%
$300k–$500k
28.4%
$500k–$1M
7.2%
$1M+
2.1%
Housing overview
| Metric | Value |
|---|---|
| Median home value | $239,333 |
| Median rent / month | $750 |
| Owner occupied | 76.4% |
| Renter occupied | 23.6% |
| Vacant | 16.6% |
| Single-family detached | 74.9% |
| Large apartment buildings | 1.1% |
| Mobile homes | 17.9% |
| Median rooms | 5.6 |
| Avg household size (owned) | 2.78 |
Year built
| Era | % |
|---|---|
| 2020 or later | 0.7% |
| 2010–2019 | 4.7% |
| 2000–2009 | 19.9% |
| 1990–1999 | 9.9% |
| 1980–1989 | 9.2% |
| 1970–1979 | 18.6% |
| 1960–1969 | 8.3% |
| 1950–1959 | 5.6% |
| 1940–1949 | 4.9% |
| 1939 or earlier | 18.1% |
Bedrooms
| Size | % of units |
|---|---|
| No bedroom (studio) | 3.1% |
| 1 bedroom | 7.9% |
| 2 bedrooms | 23.9% |
| 3 bedrooms | 44.1% |
| 4 bedrooms | 15.7% |
| 5+ bedrooms | 5.3% |
Vehicles per household
| Vehicles | % of households |
|---|---|
| No vehicle | 3.8% |
| 1 vehicle | 20.8% |
| 2 vehicles | 32.5% |
| 3 or more | 43.0% |
Heating fuel
| Fuel type | % |
|---|---|
| Utility gas | 13.6% |
| Electricity | 45.2% |
| Propane / LP gas | 9.1% |
| Fuel oil | 4.9% |
| Wood | 19.6% |
Households & families
| Household type | Count | % |
|---|---|---|
| Married-couple family | 2,031 | 56.4% |
| Cohabiting couple | 309 | 7.4% |
| Male householder, no spouse | 656 | 15.7% |
| Female householder, no spouse | 1,147 | 20.5% |
| Households with children under 18 | 1,252 | 27.6% |
| Households with seniors (65+) | 1,882 | 43.8% |
| Average household size | 2.71 | |
Marital status
| Status | Male | Female |
|---|---|---|
| Never married | 21.3% | 20.9% |
| Married | 60.8% | 56.2% |
| Separated | 1.3% | 1.3% |
| Widowed | 2.8% | 9.5% |
| Divorced | 13.8% | 12.1% |
Education
Less than 9th grade
2.8%
Some HS, no diploma
2.7%
HS graduate
33.0%
Some college, no degree
29.9%
Associate's degree
14.0%
Bachelor's degree
11.5%
Graduate / professional
6.2%
| Metric | % |
|---|---|
| HS diploma or higher | 94.5% |
| Bachelor's or higher | 17.7% |
School enrollment (ages 3–17)
| Type | Count | % |
|---|---|---|
| Nursery / preschool | 106 | 7.7% |
| Kindergarten | 136 | 5.5% |
| Elementary school | 1,133 | 47.4% |
| High school | 554 | 27.6% |
| College / grad school | 275 | 11.8% |
Employment
Industry of employment
Agriculture & mining
19.9%
Education & healthcare
19.2%
Public administration
10.5%
Transportation & utilities
8.1%
Manufacturing
7.8%
Construction
7.5%
Arts, food & hospitality
5.8%
Other services
5.1%
Retail trade
4.6%
Information
4.4%
Professional & management
3.7%
Finance & real estate
2.4%
Wholesale trade
1.3%
Occupation
| Category | % |
|---|---|
| Management, business & arts | 30.6% |
| Service | 16.8% |
| Sales & office | 15.7% |
| Natural resources & construction | 21.7% |
| Production & transportation | 15.2% |
Employment type
| Type | % |
|---|---|
| Private sector | 56.2% |
| Government | 25.2% |
| Self-employed | 17.6% |
| Unpaid family workers | 1.0% |
Commute
| Method | % |
|---|---|
| Drive alone | 70.9% |
| Carpool | 7.9% |
| Public transit | 0.2% |
| Walk | 4.6% |
| Other means | 2.6% |
| Avg commute (minutes) | 18.0 |
Poverty
All people
18.1%
Under 18 years
24.6%
18 and over
16.1%
Married-couple families
5.2%
Female-led households
56.4%
Income support
| Source | % of households |
|---|---|
| Social Security | 46.3% |
| Retirement income | 26.3% |
| Supplemental Security | 5.4% |
| Cash public assistance | 2.9% |
| Food stamps / SNAP | 8.7% |
Health indicators
| Condition | % |
|---|---|
| High blood pressure | 40.0% |
| High cholesterol | 36.2% |
| Heart disease | 9.7% |
| Stroke | 4.5% |
| Asthma | 10.0% |
| Arthritis | 32.0% |
| Kidney disease | 4.1% |
| Pulmonary disease | 9.4% |
| Cancer | 8.8% |
| Behavior / access | % |
|---|---|
| Binge drinking | 12.3% |
| No physical activity | 25.9% |
| Less than 7 hrs sleep | 28.9% |
| Fair or poor health | 18.4% |
| Poor mental health | 13.0% |
| Poor physical health | 14.0% |
| No health insurance | 16.1% |
| Visited doctor (checkup) | 74.5% |
| Visited dentist | 61.5% |
| Cholesterol screening | 89.4% |
| Teeth loss | 17.3% |
Veterans & disability
| Veterans | Count | % |
|---|---|---|
| Civilian veterans | 734 | 10.2% |
| Disability | % |
|---|---|
| Any disability | 15.9% |
| Under 18 | 2.8% |
| 18–64 years | 14.3% |
| 65 and over | 31.8% |
Health insurance coverage
| Type | % |
|---|---|
| Private insurance | 58.4% |
| Public insurance | 43.4% |
| Uninsured under 19 | 11.9% |
Language & origin
Language spoken at home (age 5+)
| Language | Count | % |
|---|---|---|
| English only | 10,050 | 94.2% |
| Spanish | 481 | 2.6% |
| Other Indo-European | 481 | 2.6% |
| Asian & Pacific Islander | 0 | 0.0% |
| Other languages | 0 | 0.0% |
Place of birth & citizenship
| Origin | Count | % |
|---|---|---|
| Native born (US) | 9,963 | 96.7% |
| Born in same state | 9,898 | 96.3% |
| Born in different state | 4,222 | 42.8% |
| Foreign born | 65 | 0.4% |
| Naturalized citizen | 649 | 3.3% |
| Not a US citizen | 298 | 72.9% |
Ancestry
| Ancestry | Count | % |
|---|---|---|
| French | 1,732 | 16.3% |
| Italian | 1,436 | 13.5% |
| Arab | 700 | 6.6% |
| English | 224 | 2.1% |
| Ancestry | Count | % |
|---|---|---|
| Dutch | 124 | 1.2% |
| Polish | 96 | 0.9% |
| German | 16 | 0.2% |
Technology access
| Metric | % of households |
|---|---|
| Computer access | 36.5% |
| Internet access | 91.0% |
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
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