Port Orchard, WA · standard
ZIP Code 98366
Kitsap County, Washington - Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.
- 34,258
- 571/sq mi
- $92,011
- Median income
- $475,800
- Median home value
- 27.6%
- Bachelor's or higher
The verdict
Port Orchard pairs an upper-quartile household income with upper-quartile home values, in a low-density, homeowner-dominated area.
- Top 25%
- household income, US ZIPs
- Top 14%
- home value, US ZIPs
- 571
- people per sq mi
- 69%
- owner-occupied homes
Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 98366 against every reporting US ZIP.
ZIP code 98366 is a densely settled ZIP (a standard USPS delivery area) in Port Orchard, Kitsap County, Washington, with 34,258 residents across 60.0 square miles, a density of 571 people per square mile, in the Los Angeles time zone.
ZIP 98366 lands in the middle-income range, with a median household income of $92,011 (1% above the Washington average), while per-capita income is $45,305. Local economic indicators show a 9.3% poverty rate alongside 3.5% unemployment. On housing, the median home value is $475,800 (7% below the state average) with median rent at $1,738 per month, and 69.3% of occupied units are owner-occupied.
Educational attainment sits below the national norm: 27.6% of adults hold a bachelor's degree or higher, the median age is 37.9, and the average commute is 33 minutes. To put 98366 in local context, 10 ZIP codes within roughly 10 miles appear further down this page alongside 6 additional ZIPs in Kitsap County, for a geography-aware comparison.
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 →
Top industries in ZIP 98366
Top 5 sectors by establishment count in Port Orchard, WA
Which industries have the most business establishments in ZIP 98366.
- Health care and social assistance
Health care and social assistance
107 establishments
- Construction
Construction
106 establishments
- Retail trade
Retail trade
93 establishments
- Other services (except public administration)
Other services (except public administration)
89 establishments
- Professional, scientific, and technical services
Professional, scientific, and technical services
81 establishments
What this shows Establishment counts come from the Census ZIP Code Business Patterns program, which counts physical business locations rather than employees or revenue.
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 98366, Port Orchard, 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
34,258
Population
60.0
Area (sq mi)
571
People / sq mi
Los Angeles
Time Zone
standard
ZIP Type
Who lives in ZIP 98366?
37.9
Median Age
51.6%
Male
48.4%
Female
5.3%
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?
$92,011
Median Household Income
+1% vs state
$45,305
Per Capita Income
9.3%
Poverty Rate
3.5%
Unemployment Rate
33.1 min
Mean Commute Time
How ZIP 98366 ranks nationally
Port Orchard, WA household income vs. every US ZIP code
Median household income, the full national distribution, with this ZIP marked
$92,011 Top 25% higher than 75% 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?
15,328
Total Housing Units
14,296
Occupied Units
1,032
Vacant Units
2.53
Avg Household Size
Occupancy Type
$475,800
Median Home Value
-7% vs state
$1,738
Median Rent
1983
Median Year Built
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
How have home values changed over time?
FHFA House Price Index, annual appreciation data based on repeat sales and appraisals
+3.6%
YoY Change (2024)
354
HPI Index (2000 = 100)
+254%
Total Change Since 2000
Home values in ZIP 98366 have increased 3.6% over the past year (2024). Since 2000, this ZIP has seen +254% cumulative appreciation.
| Year | Annual Change | HPI Index |
|---|---|---|
| 2020 | +6.5% | 255 |
| 2021 | +14.8% | 293 |
| 2022 | +16.3% | 341 |
| 2023 | +0.3% | 342 |
| 2024 | +3.6% | 354 |
Source: Federal Housing Finance Agency (FHFA) House Price Index, All-Transactions, Five-Digit ZIP Codes (Developmental Index). Index base = 100 in year 2000. Data through 2024. ZIP codes with few transactions may show missing values.
What businesses operate in this ZIP?
Census Bureau data shows 774 business establishments in ZIP 98366, employing approximately 7,518 people with a combined annual payroll of $326,418,000.
774
Businesses
7,518
Employees
$326.4M
Annual Payroll
15
Industry Sectors
| Industry | Establishments | % of Total |
|---|---|---|
| Health care and social assistance | 107 | 13.8% |
| Construction | 106 | 13.7% |
| Retail trade | 93 | 12.0% |
| Other services (except public administration) | 89 | 11.5% |
| Professional, scientific, and technical services | 81 | 10.5% |
| Accommodation and food services | 81 | 10.5% |
| Real estate and rental and leasing | 57 | 7.4% |
| Finance and insurance | 47 | 6.1% |
| Administrative and support and waste management and remediation services | 46 | 5.9% |
| Arts, entertainment, and recreation | 17 | 2.2% |
| Transportation and warehousing | 14 | 1.8% |
| Educational services | 11 | 1.4% |
| Wholesale trade | 10 | 1.3% |
| Information | 9 | 1.2% |
| Manufacturing | 6 | 0.8% |
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 98366 vs 98314 →
ZIP 98366 vs its nearest neighbors, by population
Resident population of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 98366
Port Orchard (98366)
34,258 residents
- 98367
Port Orchard (98367)
27,693 residents
- 98311
Bremerton (98311)
25,880 residents
- 98110
Bainbridge Island (98110)
23,025 residents
- 98383
Silverdale (98383)
19,727 residents
- 98310
Bremerton (98310)
18,703 residents
- 98070 10,624
Vashon (98070)
10,624 residents
- 98337 6,697
Bremerton (98337)
6,697 residents
- 98359 4,887
Olalla (98359)
4,887 residents
What this shows Among its immediate neighbors, ZIP 98366 ranks the most populous - useful context the national average alone can't give.
ZIP 98366 vs its nearest neighbors, by median income
Median household income of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 98314
Bremerton (98314)
$184,417 median income
- 98110
Bainbridge Island (98110)
$172,188 median income
- 98070
Vashon (98070)
$120,571 median income
- 98367
Port Orchard (98367)
$115,482 median income
- 98359
Olalla (98359)
$114,091 median income
- 98383
Silverdale (98383)
$111,139 median income
- 98311
Bremerton (98311)
$108,757 median income
- 98366
Port Orchard (98366)
$92,011 median income
- 98310
Bremerton (98310)
$75,878 median income
What this shows By household income, ZIP 98366 ranks #8 of 9 neighboring ZIPs, local affluence varies block to block, not just metro to metro.
| ZIP Code | City | Population | Distance |
|---|---|---|---|
| 98314 | Bremerton, WA | 3,329 | 2.8 mi |
| 98337 | Bremerton, WA | 6,697 | 3.0 mi |
| 98310 | Bremerton, WA | 18,703 | 4.2 mi |
| 98353 | Manchester, WA | 4 | 4.4 mi |
| 98359 | Olalla, WA | 4,887 | 7.4 mi |
| 98311 | Bremerton, WA | 25,880 | 6.8 mi |
| 98110 | Bainbridge Island, WA | 23,025 | 7.7 mi |
| 98367 | Port Orchard, WA | 27,693 | 6.7 mi |
| 98070 | Vashon, WA | 10,624 | 10.1 mi |
| 98383 | Silverdale, WA | 19,727 | 10.6 mi |
More ZIP Codes in Kitsap County
Related Areas
Frequently Asked Questions
What county is ZIP code 98366 in? ▼
What is the population of ZIP code 98366? ▼
What is the median household income in ZIP 98366? ▼
What is the average home value in ZIP 98366? ▼
What is the demographic makeup of ZIP 98366? ▼
How many businesses are in ZIP code 98366? ▼
What are the main industries in ZIP code 98366? ▼
How have home values changed in ZIP code 98366? ▼
What is the education level in ZIP code 98366? ▼
What is the average commute time in ZIP 98366? ▼
What percentage of residents own vs. rent in ZIP 98366? ▼
What is the poverty rate in ZIP code 98366? ▼
Read our methodology to see how this data is sourced, computed, and verified.