Postal Codes

99030 ZIP Code

Advertisement

English Español

ZIP code 99030 covers Rockford, Washington, with a population of about 616 and a median household income of $77,125.

Population
6168 per square mile
Median age
54.115.4 points above the US average
Median household income
$77,12519% below the Washington median
Poverty rate
6.7%5.7 points below the US average
Typical home value
$441,613up 15.8% in five years
Degree or higher
16.8%18.2 points below the US average
Homeownership
94.2%29.2 points above the US average
Time zone
Pacific UTC-08:00observes daylight saving time
Businesses
23

Where 99030 is

Rockford, Washington — the area the Census Bureau draws for this ZIP code. ZIP codes are sets of delivery routes rather than areas, so this is the Census approximation of one, not a Postal Service boundary.

People and households

American Community Survey 2019–2023 five-year estimates

Population616
Median age54.1
Family households64.2%
Born outside the US1.1%
Speaks a language other than English at home1.2%
White (non-Hispanic)85.4%
Black (non-Hispanic)0%
Asian (non-Hispanic)0.6%
Hispanic or Latino4.2%
Veterans11.3%
Population by age
MaleFemale0-45-910-1415-1920-2425-3435-4445-5455-6465-7475-8485+
Income and poverty

American Community Survey 2019–2023 five-year estimates

Median household income$77,125
Income per person$43,297
Poverty rate6.7%
Households on SNAP or cash assistance8.6%

Household income distribution

Under $10k3.1%
$10–15k0.8%
$15–20k1.2%
$20–25k3.1%
$25–30k8.9%
$30–35k1.9%
$35–40k0.4%
$40–45k10.5%
$45–50k0.4%
$50–60k6.6%
$60–75k9.7%
$75–100k11.3%
$100–125k9.3%
$125–150k10.9%
$150–200k15.6%
$200k or more6.2%

Income as declared to the IRS

Filed returns rather than survey responses, so this counts tax units and not households.

Tax returns filed550
Mean adjusted gross income$79,896
Returns declaring $200,000 or more5.5%
Returns, under $25k21.8%
Returns, $25k–$50k18.2%
Returns, $50k–$75k18.2%
Returns, $75k–$100k14.5%
Returns, $100k–$200k21.8%
Returns, $200k or more5.5%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$283,700
Rent as a share of household income37.5%
Owner-occupied94.2%
Vacant homes23.7%
Median year built1972

What the homes are

Detached house81.3%
Mobile home18.7%
Home values and rents today

Zillow Home Value Index and Zillow Observed Rent Index, courtesy of Zillow. Monthly and current, where the Census figures above are a five-year average and are capped at $2,000,000.

Typical home value$441,613as of 2026-07
Typical home value, 1 yearup 2.2%
Typical home value, 5 yearsup 15.8%
Typical home value, 10 yearsup 136.9%
Typical home value since 2000
200020132026$441,613$147,828

$152,083 in 2000 to $441,613 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate0.7%
Bachelor's degree or higher16.8%
High school diploma or higher93.6%
Works from home4.5%
Drives to work alone81.4%
Takes public transport0.7%
Commutes 45 minutes or more24.2%
Health

CDC PLACES 2025 release, model-based estimates. These are modelled small-area estimates for adults, not counts of diagnosed cases.

Obesity34.5% 1.1 pts above the national average of 33.4%
Diagnosed diabetes11.2% 0.8 pts below the national average of 12%
Currently smokes12.1% 1.1 pts below the national average of 13.2%
High blood pressure34.3% same as the national average of 34.1%
Fair or poor general health17.7% 2.6 pts below the national average of 20.3%
No health insurance (18–64)6.2% 5.1 pts below the national average of 11.3%
Depression25% 3.1 pts above the national average of 21.9%
No leisure-time physical activity18.8% 6.6 pts below the national average of 25.4%
Arthritis29.3% 4.2 pts above the national average of 25.1%
Binge drinking17.2% 1.2 pts above the national average of 16%
Taking blood pressure medication72.4% 2.3 pts below the national average of 74.7%
Cancer (non-skin)9.8% 2.1 pts above the national average of 7.7%
Current asthma11.2% 0.8 pts above the national average of 10.4%
Coronary heart disease7% 0.8 pts above the national average of 6.2%
Routine check-up in past year74.3% 2.4 pts below the national average of 76.7%
Cholesterol screening85.7% same as the national average of 85.9%
Cognitive disability13.7% 1.1 pts below the national average of 14.8%
Colorectal screening71.1% 6.8 pts above the national average of 64.3%
COPD6.6% same as the national average of 6.6%
Visited a dentist67.4% 6.1 pts above the national average of 61.3%
Any disability29.2% 1.5 pts below the national average of 30.7%
Hearing disability8.2% 1.5 pts above the national average of 6.7%
High cholesterol37.6% 1.4 pts above the national average of 36.2%
Independent living disability7.4% 1 pts below the national average of 8.4%
Mammography use76.5% 0.6 pts above the national average of 75.9%
Poor mental health (14+ days)16.1% 0.7 pts below the national average of 16.8%
Mobility disability12.9% 1.1 pts below the national average of 14%
Poor physical health (14+ days)13.7% same as the national average of 13.5%
Self-care disability3.7% same as the national average of 4%
Sleeps under 7 hours31.9% 4.5 pts below the national average of 36.4%
Stroke3.6% same as the national average of 3.4%
All natural teeth lost7% 6 pts below the national average of 13%
Vision disability4.2% 1.4 pts below the national average of 5.6%
Business and employment

Census ZIP Code Business Patterns 2022

Business establishments23
People employed73
Annual payroll$2,591,000
Advertisement
Natural hazard risk

FEMA National Risk Index, estimated for this ZIP code from census tract data — the NRI is not published per ZIP.

Overall riskHigher than 58.7% of US census tracts
FEMA ratingRelatively Low to Relatively Moderate across the 2 census tracts this ZIP code covers
Expected annual loss65.5 out of 100
Community resilience66.6 out of 100

By hazard

Score is out of 100 and is the area-weighted average across the census tracts this ZIP code covers. The rating beside it is the highest any one of those tracts carries.

Wildfire90Relatively Moderate at its worst in this ZIP code
Landslide82.1Relatively Low at its worst in this ZIP code
Ice storm79.7Relatively Moderate at its worst in this ZIP code
Avalanche77.1Relatively Low at its worst in this ZIP code
Drought77Relatively Low at its worst in this ZIP code
Cold wave75Relatively High at its worst in this ZIP code
River flooding59.9Relatively Moderate at its worst in this ZIP code
Heat wave56Relatively Moderate at its worst in this ZIP code
Hail55.7Relatively Low at its worst in this ZIP code
Winter weather53.8Relatively Moderate at its worst in this ZIP code
Earthquake52.7Relatively Low at its worst in this ZIP code
Strong wind50.6Relatively Moderate at its worst in this ZIP code
Tornado17.4Very Low at its worst in this ZIP code
Lightning12.5Very Low at its worst in this ZIP code
Compared with Washington and the United States

State and national columns are figures for those areas, not for this ZIP code. American Community Survey 2019–2023 five-year estimates

This ZIPWashingtonUnited States
Median household income$77,125$94,952$78,538
Income per person$43,297$51,493$43,289
Poverty rate6.7%9.9%12.4%
Median home value$283,700$519,800$303,400
Median gross rent$1,682$1,348
Homeownership94.2%63.9%65%
Bachelor's degree or higher16.8%38.8%35%
Unemployment rate0.7%5%5.2%
Works from home4.5%17.7%13.5%
Born outside the US1.1%15.1%13.9%
Median age54.138.238.7
Climate

NOAA US Climate Normals 1991-2020, from the nearest weather station with a full year of records. The station and its distance are named above, because a station forty kilometres away describes somewhere else.

Weather stationPLUMMER 3 WSW, ID US20.7 km away
Rain in a year29 in

Average high and low by month

January36.6°F / 23.8°F3.79 in rain
February39.8°F / 24.7°F2.57 in rain
March46.6°F / 29.4°F3.59 in rain
April55.3°F / 33.8°F2.34 in rain
May64.7°F / 40.5°F2.46 in rain
June69.7°F / 44.6°F1.9 in rain
July81.4°F / 51.7°F0.71 in rain
August83°F / 50.5°F0.74 in rain
September72.6°F / 44.2°F1.02 in rain
October57.4°F / 35.6°F2.5 in rain
November43.1°F / 29.5°F3.55 in rain
December34.6°F / 22.8°F3.35 in rain
Access to food

USDA Food Access Research Atlas, estimated for this ZIP code from census tract data. Each figure is the share of the ZIP code's land area that falls in a tract carrying that flag.

Low income and far from a supermarket73% of this ZIP code's area
Far from a supermarketNone of this ZIP code
No vehicle and far from a supermarketNone of this ZIP code
School districts

NCES Geographic Relationship File 2025, which states the association between each district and each ZIP code tabulation area directly. Elementary and secondary districts can cover the same ground, so shares need not total 100%.

This ZIP code is served by 2 school districts, so the address decides which one, not the ZIP code.

Freeman School District97.4% of this ZIP code's land area
Liberty School District2.6% of this ZIP code's land area
Community and walkability

CDC/ATSDR Social Vulnerability Index 2022 and the EPA National Walkability Index, both estimated for this ZIP code from census tract data. Vulnerability figures are national percentile ranks, not measurements.

Overall social vulnerability33more vulnerable than 33% of US census tracts
Socioeconomic status37more vulnerable than 37% of US census tracts
Household characteristics25more vulnerable than 25% of US census tracts
Racial and ethnic minority status11more vulnerable than 11% of US census tracts
Housing type and transport52more vulnerable than 52% of US census tracts
Walkability5 out of 20Least walkable
Nearby ZIP codes

The closest ZIP codes by centre point, which is not the same as sharing a border.

99012 Fairfield, WA7.5 km away
99023 Mica, WA11.5 km away
99036 Valleyford, WA13.3 km away
99039 Waverly, WA14.2 km away
99018 Latah, WA17 km away
83876 Worley, ID17.2 km away
99031 Spangle, WA19 km away
99037 Veradale, WA21.6 km away
Location, counties and time zone

County shares from Census 2020 ZCTA relationship files. Time zone from the USDOT National Transportation Atlas, which renders the boundaries written into 49 CFR Part 71.

Spokane County100% of this ZIP code's land area
Time zonePacific (UTC-08:00 standard)
Daylight saving timeObserved
Land area72.6 sq mi
Population density8 people per sq mi
Latitude, longitude47.4528, -117.1318

Figures are published for this ZIP code or its Census tabulation area unless a section says otherwise. Estimates whose margin of error made them unreliable are omitted rather than shown. Sources: US Census Bureau, CDC, IRS.

Advertisement