Residential delivery area · Washington
ZIP Code 99135: Hartline, WA
ZIP code 99135 uses the postal name Hartline, Washington and lies entirely in Grant County (Census 2020 ZIP-county file). About 400 people live there (Census Bureau, ACS 2020-2024). Median household income is $80,469 (Census Bureau, ACS 2020-2024). By Census place, under 1% of its land lies in Hartline; more than 99% is outside any Census place.
- ACS2020-24
- Census2020
- ZBP2023
- IRS2022
- Town
- Hartline · its only residential ZIP
- County
- Grant County
- Census places
- Hartline
- Micro area
- Moses Lake, WA
- House district
- WA-4 119th Congress
- State
- Washington
- Time zone
- Pacific
- Land area
- 173.6 sq mi · 2 people per sq mi
Where is ZIP code 99135?
99135 centers on 47.661°, -119.091° and covers 173.6 square miles of land plus 0.0 of water. It borders 5 ZIP codes: 99103, 99115, 98860, 99123, 98832.
The map draws ZIP code areas only. For the streets inside 99135, open its center on OpenStreetMap.
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries and the 2023 Gazetteer (2020 ZCTAs); ZIP-to-county shares, Census places and House districts (119th Congress) from the Census 2020 relationship files (shares of land); metro area from the OMB delineation (July 2023); town name and time zone from simplemaps US ZIP Codes (CC BY 4.0).
How does 99135 compare with the rest of Grant County?
| Measure | 99135 | In Grant County | In WA |
|---|---|---|---|
| People (ACS 2020-2024) | 395 | 15th of 19 | 508th of 605 |
| Median household income | $81k | not ranked | not ranked |
| Median home value | – | not ranked | not ranked |
99135's income and home value are not ranked: it has fewer than 1,000 residents (395). Rankings use ZIP codes of 1,000 or more people living in households, with margins at most 25% of the figure.
It is denser than 7% of U.S. residential ZIP codes. ZIP codes at the ACS caps ($250,000 or more for household income, $2,000,000 or more for home value) share the top rank.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B19013, B25077); ranks by PlainZIP over residential ZIP codes (ZCTAs).
How many people live in 99135?
The 2020 Census counted 288 people in 99135; the ACS, which samples households over 2020-2024, estimates 395. Between the 2010 and 2020 censuses its population grew 12.9% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 395±191 (90% margin)
- 2020 Census count
- 288+12.9% since 2010 (255)
- Households
- 167
- Median age
- 35.5
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B01002, B11001); 2020 Census (DHC P1); 2010 Census (SF1 P1).
Who lives in 99135?
Of the 395 people the ACS estimates in 99135, 28.6% are under 18 and 22.8% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (96.2%).
- Under 1828.6%
- 18 to 6448.6%
- 65 and older22.8%
- White, not Hispanic96.2%
- Other or two or more3.3%
- Hispanic or Latino0.5%
- Black, not Hispanic0.0%
- Asian, not Hispanic0.0%
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01001 age by sex, B03002 Hispanic or Latino origin by race); shares of the estimated population, small ZIP codes carry wide margins.
What do households in 99135 earn?
Median household income is $80,469 (ACS 2020-2024). It is not measurably different from 2015-2019 ($89,801 in 2024 dollars): the change is within the surveys' margins of error.
- Median household income
- $80,469±$48,363
- Income per person
- $33,187
- Below the poverty line
- 3.5%
- Unemployed (of the labor force)
- 0.6%
- Adults 25+ with a bachelor's degree
- 23.0%
- Adjusted gross income per tax return, 2022
- $69,667120 returns; wages 52% of AGI (IRS)
Source: U.S. Census Bureau, ACS 2020-2024 and 2015-2019 5-year estimates (B19013, B19301, B17001, B23025, B15003; 2015-2019 dollars converted with the BLS CPI-U, 1.22699); IRS Statistics of Income, ZIP code data, tax year 2022 (adjusted gross income per return, filed under the address on the return).
What are homes worth in 99135?
- Median home value (owners' estimate)
- –
- Median gross rent
- $393
- Homes owned by their occupants
- 92.8%
- Housing units
- 195
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001).
What businesses are in 99135?
4 business establishments had a location in this ZIP code in 2023, 1 more than in 2018; the most are in transportation and warehousing (ZIP Code Business Patterns).
- Transportation and warehousing3
Source: U.S. Census Bureau, ZIP Code Business Patterns 2023 and 2018 (establishments with paid employees, by the business's ZIP code).
Which ZIP codes are next to 99135?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 99103 | Almira | 556 | $53k | 9.3 mi |
| 99115 | Coulee City | 1,369 | $63k | 13.4 mi |
| 98860 | Wilson Creek | 277 | $63k | 13.7 mi |
| 99123 | Electric City | 977 | $88k | 15.7 mi |
| 98832 | Marlin | 87 | $32k | 23.0 mi |
| 98853 | Stratford | 6 | – | 16.1 mi (near) |
| 99185 | Wilbur | 1,501 | $73k | 18.3 mi (near) |
| 98851 | Soap Lake | 4,437 | $63k | 23.3 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.