Marshall, WA · standard

ZIP Code 99020

Spokane County, Washington — Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.

82
352/sq mi
56.3%
Bachelor's or higher

ZIP code 99020 is classified by USPS as a standard delivery area and covers roughly 0.2 square miles in Marshall, Spokane County, Washington. The area is home to 82 residents, producing a population density of 352 people per square mile, and falls within the Los Angeles time zone. These USPS and Census boundary values drive every downstream statistic on this page, including the benchmarks that compare 99020 against Washington and the nation.

On the economic side, the median household income for ZIP 99020 sits at , while per-capita income is . The poverty rate stands at 0.0% and the unemployment rate at . On housing, the median home value is with median rent at per month, and 100.0% of occupied units are owner-occupied, a direct signal of whether 99020 behaves more like a homeowner neighborhood or a renter-heavy ZIP.

Education and household profile round out the picture: 56.3% of adults hold a bachelor's degree or higher, the median age is , and the average commute is . We also surface 9 nearby ZIP codes within roughly 10 miles and 6 additional ZIPs sharing Spokane County, so you can benchmark 99020 against its immediate geography rather than a national average alone. Every figure is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates, HUD Fair Market Rents, and FHFA Home Price Index data, no estimates, no proprietary scoring. Verify with HUD →

Source: U.S. Census Bureau, American Community Survey 5-Year Estimates + ZIP Code Business Patterns + HUD FMR + FHFA HPI ACS demographics, ZBP business establishments, HUD Fair Market Rents, FHFA HPI for ZIP 99020, Marshall, WA · 2023 Census ACS 5-Year Estimates use a rolling 60-month sample for stable small-geography estimates; ZBP updated annually; HUD FMR + FHFA HPI updated quarterly/annually.

Quick Facts

82

Population

0.2

Area (sq mi)

352

People / sq mi

Los Angeles

Time Zone

standard

ZIP Type

Neighborhood Scorecard
Get an A-F grade across income, safety, housing, rent, education, commute, and childcare for this ZIP code.
View Scorecard →

Who lives in ZIP 99020?

Median Age

0.0%

Male

100.0%

Female

0.0%

Foreign-Born

White 100.0%
African American 0.0%
Asian 0.0%
American Indian or Alaska Native 0.0%
Native Hawaiian or Pacific Islander 0.0%
Two or More Ethnicities 0.0%
Hispanic or Latino 0.0%

Hispanic or Latino is an ethnicity category from the Census Bureau and may overlap with other categories above.

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

How much do residents earn?

0.0%

Poverty Rate

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

What is the education profile here?

High School Graduate or Higher 100.0%
Bachelor's Degree or Higher 56.3%

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

What does housing look like?

7

Total Housing Units

7

Occupied Units

0

Vacant Units

2.29

Avg Household Size

Occupancy Type

Owner 100.0%
Renter 0.0%

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

What businesses operate in this ZIP?

Census Bureau data shows 4 business establishments in ZIP 99020, employing approximately 12 people with a combined annual payroll of $318,000.

4

Businesses

12

Employees

$318K

Annual Payroll

0

Industry Sectors

Source: U.S. Census Bureau, ZIP Code Business Patterns (ZBP), 2023. Employment figures may include noise for disclosure avoidance.

Nearby ZIP Codes

Want a side-by-side? Compare 99020 vs 99224 →

ZIP 99020 vs its nearest neighbors, by population

Resident population of this ZIP and the closest reporting ZIP codes within ~10 miles.

residents

What this shows Among its immediate neighbors, ZIP 99020 ranks #0 by population — useful context the national average alone can't give.

Source U.S. Census Bureau · ACS 5-Year Estimates As of 2019–2023
ZIP Code City Population Distance
99224 Spokane, WA 18,289 6.3 mi
99204 Spokane, WA 6,681 6.6 mi
99203 Spokane, WA 20,192 6.3 mi
99201 Spokane, WA 13,342 7.5 mi
99001 Airway Heights, WA 6,151 6.6 mi
99205 Spokane, WA 42,137 9.6 mi
99202 Spokane, WA 21,580 8.5 mi
99207 Spokane, WA 30,854 10.1 mi
99031 Spangle, WA 1,137 11.5 mi

More ZIP Codes in Spokane County

Frequently Asked Questions

What county is ZIP code 99020 in?
ZIP code 99020 (Marshall) is located in Spokane County, Washington. Spokane County contains multiple ZIP codes, see the full list at /counties/spokane-wa.
What is the population of ZIP code 99020?
ZIP code 99020 in Marshall, WA has a population of 82 according to the Census Bureau ACS 2023 estimates.
What is the demographic makeup of ZIP 99020?
The largest racial group in ZIP 99020 is White at 100.0%.
How many businesses are in ZIP code 99020?
ZIP code 99020 has 4 business establishments employing approximately 12 people, according to Census Bureau ZIP Code Business Patterns (ZBP) 2023 data.
What is the education level in ZIP code 99020?
In ZIP code 99020, 100.0% of residents aged 25+ have a high school diploma or higher, and 56.3% hold a bachelor's degree or higher. These figures come from the Census Bureau ACS 5-Year Estimates (2023).

ZIP Code Research Guides

Official Data Resources for Marshall, WA

Verify and explore additional data for this area using these official government sources.