US ZIP Code
99135

Hartline, WA

Grant County  ·  Washington

● Active
👥 441 Population ↑ 47% since 2019
💰 $86,667 Median HH Income
▲ 14% above avg ↑ 18% since 2019
🎂 35.5 Median Age ↓ 4% since 2019
🏠 $198,000 Median Home Value
▼ 29% below avg ↑ 23% since 2019
🎓 38.5% College Grads
≈ Avg
📊 0.0% Unemployment
▼ 100% below avg
ZIP Code Details
ZIP Code99135
CityHartline
StateWashington (WA)
CountyGrant County
Area Code509
Elevation2,007 ft
Latitude47.661126
Longitude-119.091245
TimezoneLos Angeles (DST)
FIPS53025
ZIP TypeStandard
StatusActive
People & Population (ACS 2023)
♂ Male 55.1% (243) Female 44.9% (198) ♀

Race & Ethnicity

White: 95.7%Hispanic: 0.7%Other: 3.6%Race
White95.7%
Hispanic0.7%
Other3.6%

Age Breakdown

Under 5
3%
5–17
25%
18–24
10%
25–44
20%
45–64
19%
65+
15%

Key Indicators

Median Age35.5 yrs ↓ 4% since 2019
Avg Household Size2.40
Below Poverty2.7% ▼ 73% below avg
College Grads38.5% ≈ Avg
Unemployment0.0% ▼ 100% below avg
No HS Diploma2 (0.8%)
HS Graduate90 (34%)
Associates71 (26.8%)
Bachelors42 (15.8%)
Graduate Degree60 (22.6%)

Education

No HS: 0.8%HS Grad: 34%Associates: 26.8%Bachelors: 15.8%Graduate: 22.6%Edu
No HS0.8%
HS Grad34.0%
Associates26.8%
Bachelors15.8%
Graduate22.6%
Housing & Income

Housing Tenure

Owner: 91.3%Renter: 8.7%Tenure
Owner91.3%
Renter8.7%

Home Value Distribution

Under $50k
1%
$50k–100k
5%
$100k–150k
15%
$150k–200k
32%
$200k–300k
8%
$300k–500k
6%
Over $500k
33%

Financials

Median HH Income$86,667 ▲ 14% above avg ↑ 18% since 2019
Median Home Value$198,000 ▼ 29% below avg ↑ 23% since 2019
Home/Income Ratio2.3x (nat avg ~3.5x)
Median Rent$456/mo ↓ 24% since 2019
Total Units211
Vacant Units27
Avg HH Size2.40

Income Distribution

Under $25k
11%
$25k–50k
24%
$50k–75k
6%
$75k–100k
32%
$100k–150k
22%
$150k–200k
3%
Over $200k
2%
Employment & Commute

How People Get to Work

Drove Alone
62%
Public Transit
1%
Walked
3%
Work From Home
34%

Commute Time

Under 15 min
33%
15–30 min
8%
30–45 min
14%
Over 45 min
45%
Housing Stock

Year Built

Before 1940
2%
1940s–1950s
5%
1960s–1970s
18%
1980s–1990s
5%
2000+
70%

Summary

Total Units211
Vacant27
Owner Occupied91.3%
Renter Occupied8.7%
Avg HH Size2.40
Frequently Asked Questions
ZIP code 99135 is in Hartline, WA, in Grant County.
ZIP code 99135 is located in Washington (WA).
ZIP code 99135 is in Grant County, WA.
ZIP 99135 observes the Los Angeles timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 99135 is 441 people (ACS 2023).
The median household income in ZIP code 99135 is $86,667 (ACS 2023).
The median home value in ZIP 99135 is $198,000 (ACS 2023).
About ZIP Code 99135

ZIP code 99135 is located in Hartline, Washington, within Grant County. With a population of 441, this is a sparsely populated ZIP code with a relatively young community — the median age is 35.5 years. Economically, 99135 is a middle-income ZIP code: the median household income of $86,667 is near the national average.

Real estate in ZIP code 99135 represents an affordable housing market. The median home value of $198,000 is below the national average. Renters can expect to pay around $456 per month in median rent. Homeownership is strong here — 91.3% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 23% since 2019.

The population of 99135 is primarily White (95.69%). Residents are moderately educated — 38.5% hold a bachelor's degree or higher, which is near the national average. Poverty affects a relatively small share of residents at 2.7%. Household income has grown by 18% since 2019.

A notably high share of workers — 30% — work from home, reflecting the professional makeup of the area. As in most parts of the country, driving alone is the dominant commute mode at 55%.

Overall, ZIP code 99135 in Hartline, WA is characterized as middle-income, moderately educated, a relatively young community, and predominantly owner-occupied. With 441 residents, a median household income of $86,667, and a median home value of $198,000, it offers a clear picture of life in this part of Washington.