CoverFi
Data updated 2026-10-07

ZIP Code 98320 · Brinnon, WA

Jefferson County · pop 1,219 · ACS 2020–2024

The median household income in ZIP Code 98320 (Brinnon, WA) is $55,893, higher than 4% of the other ZIP Codes in Washington.

Its FHFA home price index changed +56.6% over the five years to 2024.

01 — Where it stands

$55,893
Median household income
± $7,410 MOE
$285,200
Median home value
± $63,661 MOE
$1,266
Median gross rent
16.6%
Poverty rate
Percentiles for ZIP Code 98320 within Jefferson County, Washington and the U.S.
MeasureValueCounty percentileState percentileU.S. percentile
Median household income$55,893 ± $7,4100th percentile (7 ZIP Codes compared)4th percentile (423 ZIP Codes compared)19th percentile (22,922 ZIP Codes compared)
Per capita income$36,1490th percentile (7 ZIP Codes compared)23rd percentile (423 ZIP Codes compared)45th percentile (22,922 ZIP Codes compared)
Poverty rate16.6%100th percentile (7 ZIP Codes compared)84th percentile (423 ZIP Codes compared)74th percentile (22,922 ZIP Codes compared)
Adults with a bachelor’s degree or higher25.1%0th percentile (7 ZIP Codes compared)36th percentile (423 ZIP Codes compared)49th percentile (22,922 ZIP Codes compared)
Owner-occupied homes84.2%50th percentile (7 ZIP Codes compared)80th percentile (423 ZIP Codes compared)74th percentile (22,922 ZIP Codes compared)
Housing vacancy rate55.8%100th percentile (7 ZIP Codes compared)99th percentile (423 ZIP Codes compared)98th percentile (22,922 ZIP Codes compared)
Median home value$285,200 ± $63,6610th percentile (7 ZIP Codes compared)12th percentile (419 ZIP Codes compared)58th percentile (22,833 ZIP Codes compared)
Median gross rent$1,26616th percentile (7 ZIP Codes compared)36th percentile (422 ZIP Codes compared)63rd percentile (22,865 ZIP Codes compared)
Income inequality (Gini index)0.46333rd percentile (7 ZIP Codes compared)79th percentile (423 ZIP Codes compared)73rd percentile (22,922 ZIP Codes compared)
Average adjusted gross income per return$67,8010th percentile (7 ZIP Codes compared)21st percentile (413 ZIP Codes compared)46th percentile (22,230 ZIP Codes compared)
Returns with AGI of $200,000 or more4.4%0th percentile (7 ZIP Codes compared)30th percentile (413 ZIP Codes compared)55th percentile (22,230 ZIP Codes compared)
Home price index, 5-year change+56.6%83rd percentile (7 ZIP Codes compared)78th percentile (403 ZIP Codes compared)63rd percentile (18,843 ZIP Codes compared)
Business establishments per 1,000 residents19.716th percentile (7 ZIP Codes compared)46th percentile (422 ZIP Codes compared)51st percentile (22,700 ZIP Codes compared)
Average annual pay per employee$32,2270th percentile (7 ZIP Codes compared)0th percentile (421 ZIP Codes compared)5th percentile (22,551 ZIP Codes compared)

Percentile groups: Jefferson County · Washington · U.S. Hover a percentile for the number of ZIP Codes compared. MOE = 90% margin of error.

02 — Home prices

—
1-year change
2023–2024
+56.6%
5-year change
2019–2024
+116.6%
10-year change
2014–2024

Home price index — ZIP Code 98320

Home price index, ZIP Code 98320, 2000–2024Line chart of the annual home price index: 100.0 in 2000 and 271.6 in 2024. Every value is listed in the data table below the chart.100150200250300200020052010201520202024271.6

FHFA ZIP Code index (2000 = 100) — annual, developmental, not seasonally adjusted.

Data table
Home price index by year, ZIP Code 98320
YearIndexAnnual change
2000100.0+13.0%
2001104.7+4.7%
2002107.5+2.7%
2003109.3+1.7%
2004115.9+6.0%
2005136.3+17.5%
2006160.2+17.6%
2007164.0+2.4%
2008172.0+4.8%
2009158.5−7.8%
2010146.3−7.7%
2011130.2−11.0%
2012124.2−4.6%
2013119.6−3.7%
2014125.4+4.9%
2015132.8+5.9%
2016145.5+9.6%
2017149.7+2.9%
2018167.5+11.9%
2019173.5+3.6%
2020191.6+10.5%
2021197.7+3.2%
2022289.3+46.3%
2024271.6−6.1%

03 — Nearby ZIP Codes

ZIP Code 98320 and nearby ZIP Codes
ZIPPlaceDistanceMedian household incomeMedian home valuePoverty rate5-yr HPI change
98320Brinnon, WAthis ZIP Code$55,893$285,20016.6%+56.6%
98380Seabeck, WA10.5 mi$125,229$578,9004.6%+51.5%
98555Lilliwaup, WA11.3 mi$64,694$462,50016.7%+82.2%
98548Hoodsport, WA12.1 mi$68,452$315,00018.8%+74.2%
98376Quilcene, WA14.1 mi$57,250$344,70011.0%+45.5%
98383Silverdale, WA15.9 mi$111,139$596,4005.9%+40.9%
98315Silverdale, WA15.9 mi$79,918—5.4%—

Up to six nearest ZIP Code Tabulation Areas within 30 miles, by straight-line distance between Census center points (2024 Gazetteer).

04 — Business mix

24
Establishments
88
Employees
$2.8M
Annual payroll
$32,227
Average pay per employee
Establishments by sector, ZIP Code 98320
SectorEstablishmentsShare of ZIPU.S. shareRelative concentration
Construction625.0%9.6%2.6×
Accommodation & food services416.7%9.3%1.8×
Retail trade312.5%12.4%1.0×

Counts are establishments (business locations), not jobs. Relative concentration = the sector’s share of establishments here divided by its share in the U.S. (1.0× = the same share). Average pay is shown only where at least 20 employees are reported. ZIP Code Business Patterns 2023.

05 — About this data

How percentiles are calculated

Percentiles compare this ZIP Code with other ZIP Codes in the same county, the same state and the whole country. Only ZIP Codes with their own American Community Survey estimate, a population of at least 1,000 and a published median household income are compared, and only those with a value for the measure. A percentile of 64th means the value is higher than 64% of the other ZIP Codes in that group (0 is the lowest value, 100 the highest); it describes the size of a number, not a judgment about the area. County and state percentiles are left blank when the group has fewer than 5 ZIP Codes. The number of ZIP Codes compared is shown with each percentile.

Census figures are published for ZIP Code Tabulation Areas, which approximate USPS ZIP Code delivery areas; values shown as — are not published or are suppressed by the source.

Use of this page

Area statistics only. These figures describe a ZIP Code area — not any person or household — and do not rate the area or the people who live there. CoverFi is not a consumer reporting agency; do not use this page to make decisions about credit, insurance, employment or housing.

Sources

  1. U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, ZIP Code Tabulation Areas. Estimates are survey-based and have margins of error.
  2. U.S. Census Bureau, ZIP Code Business Patterns 2023 (establishment counts by NAICS sector; employment and payroll totals).
  3. Federal Housing Finance Agency, House Price Index for five-digit ZIP Codes, census tracts and counties — annual, developmental, not seasonally adjusted.
  4. IRS Statistics of Income, Individual Income Tax ZIP Code Data, tax year 2022.
  5. U.S. Census Bureau, 2024 Gazetteer Files (ZCTA locations, used for nearby ZIP Codes).
  6. HUD USPS ZIP Code Crosswalk Files (ZIP-to-tract and ZIP-to-county assignment).

This product uses Census Bureau data but is not endorsed or certified by the Census Bureau. This product uses the HUD User Data API but is not endorsed or certified by HUD User. ZIP Code Tabulation Areas are Census approximations of USPS ZIP Code delivery areas and may not match them exactly. ZIP Code is a trademark of the United States Postal Service.