Hamilton, WA · standard
ZIP Code 98255
Skagit County, Washington — Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.
- 245
- 184/sq mi
- $68,194
- Median income
- $217,500
- Median home value
- 8.4%
- Bachelor's or higher
The verdict
Hamilton pairs a below-median household income with below-median home values, in a rural, homeowner-dominated area.
- 44th pct
- household income, US ZIPs
- 48th pct
- home value, US ZIPs
- 184
- people per sq mi
- 85%
- owner-occupied homes
Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 98255 against every reporting US ZIP.
ZIP code 98255 is classified by USPS as a standard delivery area and covers roughly 1.3 square miles in Hamilton, Skagit County, Washington. The area is home to 245 residents, producing a population density of 184 people per square mile, and falls within the Los Angeles time zone. These USPS and Census boundary values drive every downstream statistic on this page, including the benchmarks that compare 98255 against Washington and the nation.
On the economic side, the median household income for ZIP 98255 sits at $68,194 (25% below the Washington average), while per-capita income is $38,220. The poverty rate stands at 21.2% and the unemployment rate at 7.1%. On housing, the median home value is $217,500 (57% below the state average) with median rent at — per month, and 84.8% of occupied units are owner-occupied, a direct signal of whether 98255 behaves more like a homeowner neighborhood or a renter-heavy ZIP.
Education and household profile round out the picture: 8.4% of adults hold a bachelor's degree or higher, the median age is 38.9, and the average commute is —. We also surface 2 nearby ZIP codes within roughly 10 miles and 6 additional ZIPs sharing Skagit County, so you can benchmark 98255 against its immediate geography rather than a national average alone. Every figure is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates, HUD Fair Market Rents, and FHFA Home Price Index data, no estimates, no proprietary scoring. Verify with HUD →
Source: U.S. Census Bureau, American Community Survey 5-Year Estimates + ZIP Code Business Patterns + HUD FMR + FHFA HPI ACS demographics, ZBP business establishments, HUD Fair Market Rents, FHFA HPI for ZIP 98255, Hamilton, WA · 2023 Census ACS 5-Year Estimates use a rolling 60-month sample for stable small-geography estimates; ZBP updated annually; HUD FMR + FHFA HPI updated quarterly/annually.
Quick Facts
245
Population
1.3
Area (sq mi)
184
People / sq mi
Los Angeles
Time Zone
standard
ZIP Type
Who lives in ZIP 98255?
38.9
Median Age
44.9%
Male
55.1%
Female
9.1%
Foreign-Born
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?
$68,194
Median Household Income
-25% vs state
$38,220
Per Capita Income
21.2%
Poverty Rate
7.1%
Unemployment Rate
How ZIP 98255 ranks nationally
Household income vs. every US ZIP code
Median household income — the full national distribution, with this ZIP marked
$68,194 44th percentile higher than 44% of 30,318 US ZIPs
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?
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What does housing look like?
105
Total Housing Units
99
Occupied Units
6
Vacant Units
2.00
Avg Household Size
Occupancy Type
$217,500
Median Home Value
-57% vs state
1951
Median Year Built
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What businesses operate in this ZIP?
Census Bureau data shows 5 business establishments in ZIP 98255, employing approximately 504 people with a combined annual payroll of $56,283,000.
5
Businesses
504
Employees
$56.3M
Annual Payroll
0
Industry Sectors
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 98255 vs 98263 →
ZIP 98255 vs its nearest neighbors, by population
Resident population of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 98284
Sedro Woolley (98284)
24,331 residents
- 98255 245
Hamilton (98255)
245 residents
- 98263 76
Lyman (98263)
76 residents
What this shows Among its immediate neighbors, ZIP 98255 ranks #2 by population — useful context the national average alone can't give.
ZIP 98255 vs its nearest neighbors, by median income
Median household income of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 98263
Lyman (98263)
$133,750 median income
- 98284
Sedro Woolley (98284)
$93,006 median income
- 98255
Hamilton (98255)
$68,194 median income
What this shows By household income, ZIP 98255 ranks #3 of 3 neighboring ZIPs — local affluence varies block to block, not just metro to metro.
More ZIP Codes in Skagit County
Related Areas
Frequently Asked Questions
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How many businesses are in ZIP code 98255? ▼
What is the education level in ZIP code 98255? ▼
What percentage of residents own vs. rent in ZIP 98255? ▼
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ZIP Code Research Guides
Official Data Resources for Hamilton, WA
Verify and explore additional data for this area using these official government sources.
Read our methodology to see how this data is sourced, computed, and verified.