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Washington ZIP Codes
Spokane County
Rockford, WA
99030
99030 ZIP Code — Rockford, WA
Spokane County, Washington
ZIP code 99030 is located in
Rockford ,
Washington ,
within Spokane County .
It covers approximately 72.60 square miles and serves a population of
592 residents.
This is a standard ZIP code in the Pacific (PT) timezone,
served by area code 509 .
About ZIP code 99030
The housing stock consists of predominantly single-family detached homes. Most homes were built in the pre-1940, giving the area an established character. Median home value is $247,000. Owner-occupancy is high at 93%, well above the national average.
Median household income is $70,000. The poverty rate of 7% is below the national average. 35% of households receive Social Security income, suggesting a notable retiree or disability population.
The dominant occupation class is sales and office, with education and healthcare as the leading industry. An above-average commute of 42 minutes suggests many residents work outside the immediate area.
College attainment at 18% is below the national average, consistent with a trades and production-oriented local economy.
Overall, ZIP code 99030 reflects a community defined by a trades-oriented workforce, high homeownership, and a significant Social Security-dependent population.
99030 ZIP code map
View map of 99030
Cities in ZIP code 99030
Below are the cities the US Postal Service accepts for ZIP code 99030. Using any city not on this list may result in mail delivery delays.
Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
592
Population density
8 / sq mi
State FIPS
53
County FIPS
063
Geography
Land area
72.60 sq mi
Water area
0.00 sq mi
Latitude
47.4851
Longitude
-117.1208
Timezone
Pacific (PT)
Area code
509
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
43.5%
41.6%
31.7%
$50k – $100k
27.1%
32.2%
30.6%
$100k – $200k
26.2%
20.8%
27.1%
Over $200k
3.2%
5.5%
10.6%
Demographics & statistics
$70,000
Median household income
$247,000
Median home value
17.8%
Bachelor's or higher
Age distribution
Age summary
Group Count % Under 18 97 16.4% 18 and over 495 83.6% 65 and over 134 22.6% Median age 55.1 years
Race & ethnicity
American Indian / Alaska Native
1.4%
Group Count % White 512 80.8% Two or more races 63 9.9% Hispanic or Latino 42 6.6% American Indian / Alaska Native 9 1.4% Asian 5 0.8% Other race 3 0.5%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
43.5%
41.6%
31.7%
$50k – $100k
27.1%
32.2%
30.6%
$100k – $200k
26.2%
20.8%
27.1%
Over $200k
3.2%
5.5%
10.6%
Range % of households Under $10k 3.0% $10k–$15k 0.7% $15k–$25k 13.4% $25k–$35k 7.1% $35k–$50k 9.0% $50k–$75k 23.1% $75k–$100k 9.0% $100k–$150k 20.5% $150k–$200k 12.3% $200k+ 1.9% Median income $70,000
Housing
Housing overview
Metric Value Median home value $247,000 Median rent / month $875 Owner occupied 92.5% Renter occupied 7.5% Vacant 26.2% Single-family detached 82.1% Large apartment buildings 0.0% Mobile homes 16.8% Median rooms 7.0 Avg household size (owned) 2.26
Year built
Era % 2020 or later 0.0% 2010–2019 0.0% 2000–2009 4.4% 1990–1999 12.9% 1980–1989 6.9% 1970–1979 22.0% 1960–1969 10.7% 1950–1959 10.2% 1940–1949 1.7% 1939 or earlier 31.1%
Bedrooms
Size % of units No bedroom (studio) 1.1% 1 bedroom 3.0% 2 bedrooms 24.2% 3 bedrooms 32.5% 4 bedrooms 14.0% 5+ bedrooms 25.1%
Vehicles per household
Vehicles % of households No vehicle 2.6% 1 vehicle 22.8% 2 vehicles 32.8% 3 or more 41.8%
Heating fuel
Fuel type % Utility gas 11.2% Electricity 53.4% Propane / LP gas 15.7% Fuel oil 7.5% Wood 11.2%
Households & families
Household type Count % Married-couple family 123 45.9% Cohabiting couple 25 9.3% Male householder, no spouse 60 22.4% Female householder, no spouse 60 22.4% Households with children under 18 56 20.9% Households with seniors (65+) 94 35.1% Average household size 2.21
Marital status
Status Male Female Never married 32.0% 10.9% Married 51.5% 53.2% Separated 1.3% 3.6% Widowed 0.0% 14.5% Divorced 15.2% 17.7%
Education
Some college, no degree
27.1%
Graduate / professional
4.6%
Metric % HS diploma or higher 92.3% Bachelor's or higher 17.8%
School enrollment (ages 3–17)
Type Count % Nursery / preschool 4 4.1% Kindergarten 2 2.1% Elementary school 53 54.6% High school 29 29.9% College / grad school 9 9.3%
Employment
Industry of employment
Education & healthcare
21.8%
Transportation & utilities
14.8%
Arts, food & hospitality
12.7%
Professional & management
6.0%
Public administration
3.2%
Agriculture & mining
2.8%
Finance & real estate
2.8%
Occupation
Category % Management, business & arts 19.0% Service 12.3% Sales & office 32.7% Natural resources & construction 11.3% Production & transportation 24.6%
Employment type
Type % Private sector 83.8% Government 11.3% Self-employed 4.9% Unpaid family workers 0.0%
Commute
Method % Drive alone 85.4% Carpool 12.4% Public transit 0.7% Walk 0.0% Work from home 1.5% Other means 0.0% Avg commute (minutes) 41.7
Poverty
Married-couple families
0.0%
Female-led households
7.1%
Income support
Source % of households Social Security 35.4% Retirement income 26.1% Supplemental Security 5.6% Cash public assistance 3.7% Food stamps / SNAP 6.0%
Health indicators
Condition % Obesity 33.5% High blood pressure 33.0% High cholesterol 34.2% Diabetes 9.8% Heart disease 7.3% Stroke 3.3% Asthma 11.0% Arthritis 30.8% Kidney disease 3.2% Pulmonary disease 7.3% Cancer 8.0%
Behavior / access % Smoking 14.8% Binge drinking 15.8% No physical activity 19.0% Less than 7 hrs sleep 30.8% Depression 25.3% Fair or poor health 14.3% Poor mental health 14.7% Poor physical health 11.6% No health insurance 8.6% Visited doctor (checkup) 72.3% Visited dentist 69.0% Cholesterol screening 90.0% Teeth loss 11.0%
Veterans & disability
Veterans Count % Civilian veterans 54 10.9%
Disability % Any disability 20.3% Under 18 0.0% 18–64 years 13.3% 65 and over 53.7%
Health insurance coverage
Type % Private insurance 67.1% Public insurance 42.7% No insurance 6.4% Uninsured under 19 7.1%
Language & origin
Language spoken at home (age 5+)
Language Count % English only 582 98.3% Spanish 0 0.0% Other Indo-European 0 0.0% Asian & Pacific Islander 0 0.0% Other languages 0 0.0%
Place of birth & citizenship
Origin Count % Native born (US) 584 98.6% Born in same state 582 98.3% Born in different state 362 61.1% Foreign born 2 0.3% Naturalized citizen 8 1.4% Not a US citizen 8 100.0%
Ancestry
Ancestry Count % Italian 120 20.3% French 59 10% Polish 54 9.1% Arab 49 8.3%
Ancestry Count % English 4 0.7% Dutch 3 0.5% German 1 0.2% Irish 1 0.2%
Technology access
Metric % of households Computer access 45.3% Internet access 88.8%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 99030
What city is ZIP code 99030 in?
ZIP code 99030 is primarily assigned to Rockford, Washington.
What county is ZIP code 99030 in?
ZIP code 99030 falls within Spokane County, Washington.
Is ZIP code 99030 mostly owner-occupied?
93% of occupied units in ZIP code 99030 are owner-occupied, well above the national average.
Does ZIP code 99030 have a large veteran population?
11% of civilians in ZIP code 99030 are veterans, above the national average of ~7%.
Does ZIP code 99030 have a large retiree population?
35% of households in ZIP code 99030 receive Social Security income, suggesting a significant retiree or disability population.
What is the population of ZIP code 99030?
ZIP code 99030 has an estimated population of 592 residents, with a density of 8 people per square mile.
What timezone is ZIP code 99030 in?
ZIP code 99030 observes the PST timezone.
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