Zip lookup · WA

98380
Seabeck, Washington.

Seabeck, Kitsap County, WA · Bremerton-Silverdale-Port Orchard, WA metro · population 5,471

What it costs per month · 98380 $3,671/mo

to buy the typical home at today's mortgage rate — +$1,945 (+113%) since Jan 2020.

What the home itself did
1 year
Up $16,991 +2%
$682,346$699,337 since Sep 2025
5 years
Up $61,643 +10%
$637,694$699,337 since Sep 2021

Monthly payment to buy the typical home

Home value × that month's 30-year mortgage rate, 20% down, principal and interest. This is the line households feel: prices and rates compound each other.

$1,000 $2,000 $3,000 2002 2006 2010 2014 2018 2022 2026 98380 $3,671 United States $1,922
$1,000 $2,000 $3,000 2002 2010 2018 2026
  • 98380$3,671
  • United States$1,922

At the last five years' pace, a typical home here doubles in price every 38 years.

Typical home values in zip 98380 rose 2.5% over the past year — faster than the nation's +1.2%.

This zip spans 2 counties: Kitsap County, WA 94% · Mason County, WA 6%

Zillow also publishes an index for the city itself: Seabeck, WA — measured over the city limits, which is a different area from this zip.

Typical home value $699,337 as of Sep 2026
+2.5%year on year

Typical home value — 98380

Mid-tier homes, smoothed and seasonally adjusted.

$200,000 $400,000 $600,000 2018 2020 2022 2024 2026 98380 $699,337 Bremerton $579,111 United States $366,157
$200,000 $400,000 $600,000 2018 2022 2026
  • 98380$699,337
  • Bremerton$579,111
  • United States$366,157

Within 20 miles

Miles sorted ascending, activate to sort descending Zip activate to sort by Zip City activate to sort by City Population activate to sort by Population Rent activate to sort by Rent Home value activate to sort by Home value
6.8 98312 Bremerton 36,307 $2,011 $494,706
7.7 98555 Lilliwaup 324 — $365,200
8.9 98528 Belfair 11,940 $1,916 $483,245
10.1 98320 Brinnon 1,219 — $362,331
10.6 98383 Silverdale 21,604 $2,072 $596,905
11.1 98588 Tahuya 2,114 — $431,547
12.6 98337 Bremerton 7,370 $1,769 $392,548
12.9 98311 Bremerton 28,168 $1,965 $503,787
13.1 98367 Port Orchard 31,756 $2,235 $612,401
13.3 98310 Bremerton 22,643 $1,801 $458,267
14.6 98524 Allyn 4,300 — $532,716
15.0 98366 Port Orchard 36,965 $1,965 $501,412
15.6 98345 Keyport 221 — $583,261
15.9 98329 Gig Harbor 11,552 $2,575 $599,221
17.3 98546 Grapeview 2,430 — $616,549
17.4 98110 Bainbridge Island 24,631 $2,989 $1,173,040
17.8 98370 Poulsbo 33,655 $2,420 $664,545
18.2 98359 Olalla 4,581 — $716,068
18.5 98394 Vaughn 892 — $717,349
18.8 98592 Union 2,059 — $513,926
18.8 98376 Quilcene 1,982 — $453,323
19.3 98392 Suquamish 2,984 — $480,814
19.5 98548 Hoodsport 2,177 — $347,628

Coordinates and population from SimpleMaps US Zips (Basic). Rent and home values from Zillow Research.