98258 ZIP Code, Lake Stevens, WA

98258 is a ZIP code in Lake Stevens, Washington in Snohomish County. It covers 37 square miles of land. The closest ZIP codes are 98270, 98201 and 98290. 52,752 people live here in 18,181 households, more than in 9 of every 10 Washington ZIP codes. At about 1,423 people per square mile it has suburban density, and most homes are owner-occupied (79%). Median household income is $123,898, above the Washington median of $98,141; 43% of households have children under 18.

Quick facts

Key figures

MeasureValue
Residents52,752
Households18,181
Median household income$123,898
Income per person$50,096
Median age36.1
Homeowners78.5%
Median home value$653,100
Median rent$2,199
Bachelor's degree or higher33.0%
Average commute (minutes)35.1
Households with kids under 1843.2%
Moved in the past year12.1%
Below the poverty line4.8%
Broadband internet94.9%
Speak a non-English language at home15.0%

Household income

% of householdsValue
<$10K1.8%
$10–15K0.7%
$15–25K2.6%
$25–35K3.0%
$35–50K5.0%
$50–75K13.0%
$75–100K12.4%
$100–150K22.1%
$150–200K16.9%
$200K+22.6%

Age

% of all residentsValue
<1015.0%
10–1914.0%
20–243.9%
25–3415.0%
35–4416.6%
45–5413.4%
55–6411.8%
65–746.9%
75+3.5%

Tenure

% of housing unitsValue
Owned, with mortgage59.0%
Owned outright16.9%
Rented20.5%
Vacant3.6%

Type of building

% of housing unitsValue
Detached house83.0%
Townhome4.1%
2–4 units5.0%
5–19 units1.7%
20+ units1.4%
Mobile / other4.8%

Businesses in 98258

909 business establishments with 6,861 employees (ZIP Codes Business Patterns 2023).

EDDM carrier routes

98258 has 26 USPS carrier routes with 19,614 residential and 357 business mailboxes. Open the EDDM route map.

Carrier routes in 98258

98258 has 26 USPS carrier routes (26 rural (R)) with 19,614 residential and 357 business mailboxes. Routes range from 594 homes (R010) to 966 homes (R027); the median route has 754 homes. The Census counted 18,181 households in 98258 (2020–2024 average); USPS counts current mailboxes, including new and vacant homes.

Homes per routeRoutes
1–2490
250–4990
500–74913
750–99913
1,000–1,4990
1,500+0

Best routes in 98258 for…

Most businesses

For B2B offers: office supplies, cleaning, IT, catering and commercial services.

  1. Route R015 — USPS business mailboxes 74, 804 homes
  2. Route R025 — USPS business mailboxes 67, 611 homes
  3. Route R013 — USPS business mailboxes 44, 632 homes
  4. Route R030 — USPS business mailboxes 30, 704 homes
  5. Route R021 — USPS business mailboxes 23, 670 homes

Select these 5 routes on the route map

Every carrier route in 98258

RouteTypeHomesBusinessesEst. median incomeEst. ownersEst. families with kidsEst. moved in past year
R001Rural7470$123,720———
R002Rural7401$113,436———
R003Rural7431$130,609———
R004Rural7451$108,502———
R006Rural71715$110,520———
R007Rural6994$156,900———
R008Rural7800$100,927———
R009Rural6231$105,601———
R010Rural59411$105,601———
R011Rural7801$104,654———
R012Rural7611$123,720———
R013Rural63244$126,610———
R014Rural7841$131,290———
R015Rural80474$78,401———
R016Rural8700$110,520———
R017Rural74211$115,808———
R018Rural82519$110,520———
R019Rural7680$123,720———
R020Rural8416$86,260———
R021Rural67023$115,808———
R025Rural61167$110,520———
R026Rural82016$132,842———
R027Rural9663$139,594———
R028Rural85411$103,643———
R029Rural79416$126,610———
R030Rural70430$115,808———

Income, owners, families and movers are estimates for each route (how we estimate them); mailbox counts are current USPS figures. Open 98258 on the EDDM route map.

How route demographics are estimated

Mailbox counts come from USPS; demographics are estimates

The number of homes and businesses on each carrier route is the current USPS EDDM count. The Census Bureau does not publish figures for carrier routes, so income, homeownership, ages, families, movers and housing age on a route are EDDM2GO estimates built from Census block groups (neighborhood areas of roughly 600 to 3,000 people).

How a route gets its figures: the block-group length-share method

We trace each route's streets every 25 meters and record which block group each stretch falls in. The route's homes are spread along its streets in proportion to length, so a route with 60% of its street length in one block group is assumed to have 60% of its homes there. Each block group then contributes its Census counts in proportion to the share of its housing units that sit on the route (capped at the whole block group). Medians are recalculated from the combined income, home-value and age brackets, the way the Census Bureau computes them, not averaged.

Margins of error

Census survey figures carry a margin of error at 90% confidence; we carry it through the calculation and show it as ±. Our margins treat the route-to-block-group split as exact, so the real uncertainty is larger. Routes with fewer than 100 estimated households, large margins, or streets we could not place are flagged.

Different years

USPS mailbox counts are current. Census figures are 5-year averages for 2020–2024, so a new subdivision may have more homes on the route today than the Census counted. Use the route figures to compare routes with each other, not as an exact head count.

Why some routes show identical figures

Two routes that run through the same block group get the same percentages and medians, because the Census publishes one set of figures for the whole block group. Their mailbox counts still differ, and those are exact.

Route and mailbox counts: USPS EDDM route data. Route demographics: EDDM2GO estimates from U.S. Census Bureau American Community Survey 5-year block-group data (2020–2024) and 2024 cartographic block-group boundaries. This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.

Nearby ZIP codes

Areas that include 98258

Where it ranks

Mail every home in 98258

Route counts on this page price as Full Service 6.5 × 9 postcards: we print, bundle by carrier route and hand the mailing to USPS. Prefer to take it to the Post Office yourself? Print only costs less and you pay postage at drop-off.

EDDM guides

ZIP code statistics describe the Census ZIP Code Tabulation Area (ZCTA) 98258, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.

Frequently asked questions

What city is 98258 in?
98258 is a Lake Stevens, WA mailing address. By land area, 25% lies inside Lake Stevens, 23% lies inside Lake Cassidy, 18% lies inside Lochsloy and 5% lies inside Bunk Foss; the rest is outside any Census-defined city or community.
What county is 98258 in?
98258 is in Snohomish County.
What is the population of 98258?
About 52,752 people (±1,120), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 51,995.
What is the median household income in 98258?
$123,898 (±$6,611), compared with $98,141 for Washington as a whole. Half the households in the ZIP code earn more and half earn less.
How many carrier routes and mailboxes are in 98258?
26 USPS carrier routes with 19,614 residential and 357 business mailboxes (19,972 in all), from the route data stored by EDDM2GO. An EDDM mailing can target any combination of these routes.
What ZIP codes are near 98258?
The closest, measured center to center: 98270 (3.4 mi, Marysville), 98201 (5.6 mi, Everett), 98290 (7.2 mi, Three Lakes), 98207 (7.4 mi, Everett), 98271 (8.2 mi, Marysville) and 98203 (9.5 mi, Everett).

This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.