PlainZIP

Harrington, WA · standard

ZIP Code 99134

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

643
1/sq mi
$41,774
Median income
$285,200
Median home value
41.2%
Bachelor's or higher

The verdict

Harrington pairs one of the lowest household incomes in the country with above-median home values, in a rural, homeowner-dominated area.

7th pct
household income, US ZIPs
Top 36%
home value, US ZIPs
1
people per sq mi
80%
owner-occupied homes

Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 99134 against every reporting US ZIP.

ZIP code 99134 is a sparsely populated ZIP (a standard USPS delivery area) in Harrington, Lincoln County, Washington, home to just 643 residents across 535.8 square miles, a density of 1 people per square mile, in the Los Angeles time zone.

ZIP 99134 reports a modest median household income of $41,774 (54% below the Washington average), while per-capita income is $33,792. 23.2% of residents live below the poverty line, and the unemployment rate reads 2.9%. Housing costs here run $285,200 for a typical home value (44% below the state average), with rent averaging $947 a month; 79.7% of homes are owner-occupied.

A solid share of residents have a four-year degree: 41.2% of adults hold a bachelor's degree or higher, the median age is 52.6, and the average commute is -. Beyond these figures, 1 nearby ZIP codes within about 10 miles are surfaced below, along with 6 more sharing Lincoln County, letting you compare 99134 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 →

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 99134, Harrington, 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

643

Population

535.8

Area (sq mi)

1

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 99134?

52.6

Median Age

52.9%

Male

47.1%

Female

2.9%

Foreign-Born

White 95.1%
African American 1.2%
Asian 0.0%
American Indian or Alaska Native 0.7%
Native Hawaiian or Pacific Islander 0.0%
Two or More Ethnicities 2.5%
Hispanic or Latino 13.1%

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?

$41,774

Median Household Income

-54% vs state

$33,792

Per Capita Income

23.2%

Poverty Rate

2.9%

Unemployment Rate

How ZIP 99134 ranks nationally

Harrington, WA household income vs. every US ZIP code

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

$41,774 7th percentile higher than 7% 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%). This entry sits in this band. $60,000–$80,000: 9,980 US ZIPs (33%). Above this entry. $80,000–$100,000: 5,778 US ZIPs (19%). Above this entry. $100,000–$120,000: 2,855 US ZIPs (9%). Above this entry. $120,000–$140,000: 1,362 US ZIPs (4%). Above this entry. $140,000–$160,000: 686 US ZIPs (2%). Above this entry. $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 58.1%
Bachelor's Degree or Higher 41.2%

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

What does housing look like?

317

Total Housing Units

286

Occupied Units

31

Vacant Units

2.08

Avg Household Size

Occupancy Type

Owner 79.7%
Renter 20.3%

$285,200

Median Home Value

-44% vs state

$947

Median Rent

1966

Median Year Built

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

What businesses operate in this ZIP?

Census Bureau data shows 14 business establishments in ZIP 99134, employing approximately 40 people with a combined annual payroll of $1,597,000.

14

Businesses

40

Employees

$1.6M

Annual Payroll

2

Industry Sectors

Industry Establishments % of Total
Transportation and warehousing 4 28.6%
Other services (except public administration) 3 21.4%

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 99134 vs 99154 →

ZIP Code City Population Distance
99154 Mohler, WA 20 3.8 mi

More ZIP Codes in Lincoln County

99122 standard
Davenport, WA
Pop: 3,773
99159 standard
Odessa, WA
Pop: 1,375
99185 standard
Wilbur, WA
Pop: 1,295
99029 standard
Reardan, WA
Pop: 1,289
99032 standard
Sprague, WA
Pop: 691
99008 standard
Edwall, WA
Pop: 641

Related Areas

Lincoln County Harrington, WA Washington

Frequently Asked Questions

What county is ZIP code 99134 in? ▼
ZIP code 99134 (Harrington) is located in Lincoln County, Washington. Lincoln County contains multiple ZIP codes, see the full list at /counties/lincoln-wa.
What is the population of ZIP code 99134? ▼
ZIP code 99134 in Harrington, WA has a population of 643 according to the Census Bureau ACS 2023 estimates.
What is the median household income in ZIP 99134? ▼
The median household income in ZIP 99134 is $41,774, which is 45% below the national average of $76,288.
What is the average home value in ZIP 99134? ▼
The median home value in ZIP 99134 is $285,200, which is 3% above the national average of $278,155.
What is the demographic makeup of ZIP 99134? ▼
The largest racial group in ZIP 99134 is White at 95.1%. Hispanic or Latino residents make up 13.1% of the population.
How many businesses are in ZIP code 99134? ▼
ZIP code 99134 has 14 business establishments employing approximately 40 people, according to Census Bureau ZIP Code Business Patterns (ZBP) 2023 data.
What is the education level in ZIP code 99134? ▼
In ZIP code 99134, 58.1% of residents aged 25+ have a high school diploma or higher, and 41.2% 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 99134? ▼
In ZIP code 99134, approximately 79.7% of occupied housing units are owner-occupied and 20.3% are renter-occupied, based on Census ACS 2023 data.
What is the poverty rate in ZIP code 99134? ▼
The poverty rate in ZIP code 99134 is 23.2% 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.