US ZIP Code
98255

Hamilton, WA

Skagit County  ·  Washington

● Active
👥 201 Population ↑ 23% since 2019
💰 $35,893 Median HH Income
▼ 53% below avg ↑ 11% since 2019
🎂 38.0 Median Age ↑ 7% since 2019
🏠 $206,000 Median Home Value
▼ 26% below avg ↑ 22% since 2019
🎓 12.4% College Grads
▼ 68% below avg
📊 8.8% Unemployment
▲ 79% above avg ↓ 70% since 2019
ZIP Code Details
ZIP Code98255
CityHamilton
StateWashington (WA)
CountySkagit County
Area Code360/564
Elevation99 ft
Latitude48.523516
Longitude-121.991998
TimezoneLos Angeles (DST)
FIPS53057
ZIP TypePO Box
StatusActive
People & Population (ACS 2023)
♂ Male 47.8% (96) Female 52.2% (105) ♀

Race & Ethnicity

White: 69.7%Hispanic: 11.4%Asian: 5.5%Other: 13.4%Race
White69.7%
Hispanic11.4%
Asian5.5%
Other13.4%

Age Breakdown

Under 5
1%
5–17
19%
18–24
4%
25–44
41%
45–64
15%
65+
12%

Key Indicators

Median Age38.0 yrs ↑ 7% since 2019
Avg Household Size2.03
Below Poverty23.9% ▲ 139% above avg
College Grads12.4% ▼ 68% below avg
Unemployment8.8% ▲ 79% above avg
HS Graduate43 (41%)
Some College17 (16.2%)
Associates32 (30.5%)
Bachelors4 (3.8%)
Graduate Degree9 (8.6%)

Education

HS Grad: 41%Some College: 16.2%Associates: 30.5%Bachelors: 3.8%Graduate: 8.6%Edu
HS Grad41.0%
Some College16.2%
Associates30.5%
Bachelors3.8%
Graduate8.6%
Housing & Income

Housing Tenure

Owner: 83.8%Renter: 16.2%Tenure
Owner83.8%
Renter16.2%

Home Value Distribution

Under $50k
18%
$50k–100k
6%
$100k–150k
8%
$150k–200k
14%
$200k–300k
25%
$300k–500k
28%

Financials

Median HH Income$35,893 ▼ 53% below avg ↑ 11% since 2019
Median Home Value$206,000 ▼ 26% below avg ↑ 22% since 2019
Home/Income Ratio5.7x (nat avg ~3.5x)
Total Units99
Avg HH Size2.03

Income Distribution

Under $25k
45%
$25k–50k
14%
$50k–75k
9%
$75k–100k
3%
$100k–150k
29%
Employment & Commute

How People Get to Work

Drove Alone
100%

Commute Time

Under 15 min
15%
15–30 min
17%
30–45 min
38%
Over 45 min
29%
Housing Stock

Year Built

1940s–1950s
12%
1960s–1970s
6%
1980s–1990s
21%
2000+
62%

Summary

Total Units99
Owner Occupied83.8%
Renter Occupied16.2%
Avg HH Size2.03
Frequently Asked Questions
ZIP code 98255 is in Hamilton, WA, in Skagit County.
ZIP code 98255 is located in Washington (WA).
ZIP code 98255 is in Skagit County, WA.
ZIP 98255 observes the Los Angeles timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 98255 is 201 people (ACS 2023).
The median household income in ZIP code 98255 is $35,893 (ACS 2023).
The median home value in ZIP 98255 is $206,000 (ACS 2023).
About ZIP Code 98255

ZIP code 98255 is located in Hamilton, Washington, within Skagit County. With a population of 201, this is a sparsely populated ZIP code with a middle-aged community — the median age is 38 years. Economically, 98255 is a lower-income ZIP code: the median household income of $35,893 is well below the national average.

Real estate in ZIP code 98255 represents an affordable housing market. The median home value of $206,000 is below the national average. Homeownership is strong here — 83.8% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 22% since 2019.

The population of 98255 is majority White (69.65%). Residents are less-educated — 12.4% hold a bachelor's degree or higher, which is well below the national average. Poverty affects a significant share of residents at 23.9%. Household income has grown by 11% since 2019.

The unemployment rate in 98255 stands at 8.8%, which is significantly above the national average. As in most parts of the country, driving alone is the dominant commute mode at 100%.

Overall, ZIP code 98255 in Hamilton, WA is characterized as lower-income, less-educated, a middle-aged community, and predominantly owner-occupied. With 201 residents, a median household income of $35,893, and a median home value of $206,000, it offers a clear picture of life in this part of Washington.