ZIP codes with the highest home values in Mason County, WA

These are the 8 ZIP codes in Mason County with the highest median home value, out of 8 with at least 1,000 residents. 98592 (Union, $558,400), 98524 (Allyn, $526,800) and 98546 (Grapeview, $494,500) lead the list. There is no single "best" ZIP code in Mason County; the right one depends on who you want to reach, so the same ZIP codes are ranked several ways below.

ZIP codes with the highest home values in Mason County

RankZIPMailing cityMedian home valueResidentsHouseholdsResidential mailboxes
198592Union$558,400 ±$108,2492,059922922
298524Allyn$526,800 ±$50,9724,3001,7381,317
398546Grapeview$494,500 ±$83,7862,4301,1451,464
498528Belfair$430,200 ±$31,40911,9404,4124,422
598584Shelton$393,000 ±$14,64540,60614,87015,904
698541Elma$390,000 ±$30,77710,8103,8703,770
798588Tahuya$336,300 ±$54,4592,114873966
898548Hoodsport$315,000 ±$99,9122,1771,122553

How we ranked them

Ranked by median value of owner-occupied homes as reported by owners (ACS 5-year estimates, 2020–2024). Published medians are capped at $2,000,000. ZIP codes need at least 1,000 residents to be ranked; 8 of 10 qualify.

Which of these to mail, and why

Home value tracks what owners spend on the house itself: renovations, landscaping, pest control, security, interior design. Pair it with the homeowner share so the mailer reaches owners, not tenants.

The top five ZIP codes on this list hold 23,087 households, on 38 carrier routes with 24,029 residential mailboxes. Open any of them on the route map to see each carrier route's own figures before you choose.

Open 98592 on the EDDM route map

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Businesses that mail these ZIP codes

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Frequently asked questions

Which ZIP code in Mason County has the highest median home value?
98592 (Union), at $558,400 (±$108,249), among 8 ZIP codes with at least 1,000 residents.
How is this ranking calculated?
Ranked by median value of owner-occupied homes as reported by owners (ACS 5-year estimates, 2020–2024). Published medians are capped at $2,000,000.
Why are some ZIP codes missing?
ZIP codes with fewer than 1,000 residents are left out because their survey estimates swing too much to rank, and so are ZIP codes where the Census Bureau did not publish this figure.

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