PlainZIP

Eltopia, WA · standard

ZIP Code 99330

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

907
5/sq mi
$140,093
Median income
$554,200
Median home value
15.3%
Bachelor's or higher

The verdict

Eltopia pairs a top-decile household income with upper-quartile home values, in a rural, homeowner-dominated area.

Top 5%
household income, US ZIPs
Top 11%
home value, US ZIPs
5
people per sq mi
93%
owner-occupied homes

Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 99330 against every reporting US ZIP.

ZIP code 99330 is a sparsely populated ZIP (a standard USPS delivery area) in Eltopia, Franklin County, Washington, home to just 907 residents across 201.6 square miles, a density of 5 people per square mile, in the Los Angeles time zone.

ZIP 99330 skews affluent, with a median household income of $140,093 (54% above the Washington average), while per-capita income is $58,875. Local economic indicators show a 1.8% poverty rate alongside 0.0% unemployment. On housing, the median home value is $554,200 (8% above the state average) with median rent at - per month, and 93.3% of occupied units are owner-occupied.

Educational attainment sits below the national norm: 15.3% of adults hold a bachelor's degree or higher, the median age is 26, and the average commute is -. Beyond these figures, 2 nearby ZIP codes within about 10 miles are surfaced below, along with 4 more sharing Franklin County, letting you compare 99330 to its immediate surroundings rather than a national baseline alone.

Every figure on this page is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates (including median rent) and the FHFA House Price Index, no estimates, no proprietary scoring. Verify with Census →

Top industries in ZIP 99330

Top 5 sectors by establishment count in Eltopia, WA

Which industries have the most business establishments in ZIP 99330.

establishments

What this shows Establishment counts come from the Census ZIP Code Business Patterns program, which counts physical business locations rather than employees or revenue.

Source U.S. Census Bureau · ZIP Code Business Patterns (ZBP) As of 2023

Source: U.S. Census Bureau, American Community Survey 5-Year Estimates + ZIP Code Business Patterns + FHFA HPI ACS demographics and median rent, ZBP business establishments, FHFA HPI for ZIP 99330, Eltopia, WA · 2023 Census ACS 5-Year Estimates use a rolling 60-month sample for stable small-geography estimates; ZBP updated annually; FHFA HPI updated quarterly/annually.

Quick Facts

907

Population

201.6

Area (sq mi)

5

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 99330?

26.0

Median Age

56.8%

Male

43.2%

Female

4.5%

Foreign-Born

White 86.4%
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 8.3%

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?

$140,093

Median Household Income

+54% vs state

$58,875

Per Capita Income

1.8%

Poverty Rate

0.0%

Unemployment Rate

How ZIP 99330 ranks nationally

Eltopia, WA household income vs. every US ZIP code

Median household income, the full national distribution, with this ZIP marked

$140,093 Top 5% higher than 95% of 30,318 US ZIPs

$0–$20,000: 118 US ZIPs (0%). Below this entry. $20,000–$40,000: 1,573 US ZIPs (5%). Below this entry. $40,000–$60,000: 7,092 US ZIPs (23%). Below this entry. $60,000–$80,000: 9,980 US ZIPs (33%). Below this entry. $80,000–$100,000: 5,778 US ZIPs (19%). Below this entry. $100,000–$120,000: 2,855 US ZIPs (9%). Below this entry. $120,000–$140,000: 1,362 US ZIPs (4%). Below this entry. $140,000–$160,000: 686 US ZIPs (2%). This entry sits in this band. $160,000–$180,000: 364 US ZIPs (1%). Above this entry. $180,000–$200,000: 186 US ZIPs (1%). Above this entry. $200,000–$220,000: 324 US ZIPs (1%). Above this entry. This ZIP $0 $200K+ every reporting US ZIP, bucketed by value

Each bar is a $20K-wide band; taller bars hold more US ZIPs. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source U.S. Census Bureau, ACS 5-Year Estimates · 2019–2023

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

What is the education profile here?

High School Graduate or Higher 52.2%
Bachelor's Degree or Higher 15.3%

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

What does housing look like?

252

Total Housing Units

252

Occupied Units

0

Vacant Units

4.71

Avg Household Size

Occupancy Type

Owner 93.3%
Renter 6.7%

$554,200

Median Home Value

+8% vs state

1993

Median Year Built

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

What businesses operate in this ZIP?

Census Bureau data shows 19 business establishments in ZIP 99330, employing approximately 109 people with a combined annual payroll of $6,797,000.

19

Businesses

109

Employees

$6.8M

Annual Payroll

3

Industry Sectors

Industry Establishments % of Total
Construction 5 26.3%
Wholesale trade 4 21.1%
Other services (except public administration) 4 21.1%

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 99330 vs 99301 →

ZIP 99330 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 99330 ranks #3 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 99330 vs its nearest neighbors, by median income

Median household income of this ZIP and the closest reporting ZIP codes within ~10 miles.

median income

What this shows By household income, ZIP 99330 ranks the highest of 3 neighboring ZIPs, local affluence varies block to block, not just metro to metro.

Source U.S. Census Bureau · ACS 5-Year Estimates As of 2019–2023
ZIP Code City Population Distance
99301 Pasco, WA 68,191 8.7 mi
99343 Mesa, WA 3,040 9.6 mi

More ZIP Codes in Franklin County

99301 standard
Pasco, WA
Pop: 68,191
99326 standard
Connell, WA
Pop: 4,956
99343 standard
Mesa, WA
Pop: 3,040
99335 standard
Kahlotus, WA
Pop: 340

Related Areas

Franklin County Eltopia, WA Washington

Frequently Asked Questions

What county is ZIP code 99330 in? ▼
ZIP code 99330 (Eltopia) is located in Franklin County, Washington. Franklin County contains multiple ZIP codes, see the full list at /counties/franklin-wa.
What is the population of ZIP code 99330? ▼
ZIP code 99330 in Eltopia, WA has a population of 907 according to the Census Bureau ACS 2023 estimates.
What is the median household income in ZIP 99330? ▼
The median household income in ZIP 99330 is $140,093, which is 84% above the national average of $76,288.
What is the average home value in ZIP 99330? ▼
The median home value in ZIP 99330 is $554,200, which is 99% above the national average of $278,155.
What is the demographic makeup of ZIP 99330? ▼
The largest racial group in ZIP 99330 is White at 86.4%. Hispanic or Latino residents make up 8.3% of the population.
How many businesses are in ZIP code 99330? ▼
ZIP code 99330 has 19 business establishments employing approximately 109 people, according to Census Bureau ZIP Code Business Patterns (ZBP) 2023 data.
What are the main industries in ZIP code 99330? ▼
The top industries by establishment count in ZIP 99330 are: Construction (5), Wholesale trade (4), Other services (except public administration) (4). There are 3 industry sectors represented in total.
What is the education level in ZIP code 99330? ▼
In ZIP code 99330, 52.2% of residents aged 25+ have a high school diploma or higher, and 15.3% hold a bachelor's degree or higher. These figures come from the Census Bureau ACS 5-Year Estimates (2023).
What percentage of residents own vs. rent in ZIP 99330? ▼
In ZIP code 99330, approximately 93.3% of occupied housing units are owner-occupied and 6.7% are renter-occupied, based on Census ACS 2023 data.
What is the poverty rate in ZIP code 99330? ▼
The poverty rate in ZIP code 99330 is 1.8% according to Census Bureau ACS 2023 estimates. This measures the percentage of the population living below the federal poverty threshold.

Read our methodology to see how this data is sourced, computed, and verified.