Mountlake Terrace, WA

Single-footprint Census roll-up for Mountlake Terrace, WA: 1 USPS ZIP, population 19,943. Open the primary ZIP for household income, housing tenure, and commute from ACS 2023 5-Year Estimates.

U.S. Census Bureau, SimpleMaps US ZIP Code Database, delivery-area ZIP coverage

ACS city ledger plate

Sheet MOUNTLAKE-TERRACE-WA · Mountlake Terrace, WA 1 ZIPs · 19,943 pop · #3367/25278 · Snohomish County

INC-HIGH · RANK-TOP · ABOVE-PEER · BOOK-ONE · OWN-LOW · POP-TOWN · SPREAD-UNK · HOME-HIGH

  • INC-HIGH $107,687
  • RANK-TOP #3367/25278
  • ABOVE-PEER over Marysville
  • BOOK-ONE 1 ZIP
  • OWN-LOW 57% owners
  • POP-TOWN 19,943
  • SPREAD-UNK Single-ZIP book
  • HOME-HIGH $667,100

Nearest income peer: Marysville, WA ( $5,786 income $)

Instrument codes from this city’s ACS household income, national rank, county-peer gap, ZIP book, owner tenure, population scale, intra-city income spread, and home-value band, not a moving recommendation.

Income neighbourhood around Mountlake Terrace

Lowest/highest poles plus county-sharing cities nearest Mountlake Terrace on average ZIP median household income. Full ladder: /cities.

median HH income

What this shows County-sharing peers only, not the full US city board. Open a near peer when the gap is small; open the poles when the mosaic is wide.

Source U.S. Census Bureau · ACS 5-Year Estimates As of 2026-08-25

National city placement

According to ACS 5-Year Estimates, Mountlake Terrace, WA sits among US cities with an upper-quartile household income, on a town-scale population base, across a single-ZIP footprint.

Top 13%
household income vs 25,278 US cities
19,943
city population (Census)
1
USPS ZIP codes covered
$107,687
avg ZIP median income

Income percentile ranks this city's average ZIP median household income against 25,278 US cities with ACS income on at least one ZIP. Scale and ZIP-spread words come from Census population and USPS ZIP coverage.

High-income footprint on only 1 ZIP: the city page and the ZIP page nearly coincide. Headline income $107,687 and home value $667,100 should be read as near-neighborhood numbers ; bachelor's attainment averages 42.9%.

Owner-occupancy is comparatively low (56.8%) for this income tier, rent $2,004 may matter more than the home-value average.

Within Washington, Spanaway is the closest lower-income city and Custer the closest higher-income city by average ZIP household income. Their 1 and 1 ZIP footprints are the immediate statewide comparison set for Mountlake Terrace.

Population concentration

One ZIP, 98043, is all of Mountlake Terrace

There is no split to weigh here: 98043 holds every one of Mountlake Terrace's 19,943 ACS residents. City-level and ZIP-level numbers on this site are the same number twice, check the ZIP page for the income/tenure/commute breakdown.

Census ZBP business roll-up

Mid-pack ZBP load on Mountlake Terrace's one ZIP

Citywide ZBP: 472 establishments, 9,070 employees , annual payroll $673,000k (~24 establishments per 1,000 residents) across 1 of 1 ZIPs. Peak business ZIP 98043 (472 units) ; leading NAICS Construction (86) · also Health care and social assistance · Professional, scientific, and technical services .

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ZIP Codes in Mountlake Terrace, WA

These ZIP codes sit in Snohomish County, which covers 27 ZIP codes in all; 1 of them fall in Mountlake Terrace. See the Snohomish County roll-up →

Mountlake Terrace lands mid-pack among the 12 cities sharing Snohomish County: Bothell, Snohomish and Edmonds earn more and Everett, Lynnwood and Marysville earn less. Bothell marks the far end of that range at $164,965, 53% above Mountlake Terrace.

ZIP Code Population Median income Establishments Density
98043 19,943 $107,687 472 1,883

Mountlake Terrace roll-ups here are for informational purposes only and do not constitute financial or relocation advice. ACS and Census ZBP figures are estimates; confirm the current table against Census before a money or move decision involving Mountlake Terrace, .