PlainZIP

Olga, WA

Single-footprint Census roll-up for Olga, WA: 1 USPS ZIP, population 608. 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 OLGA-WA · Olga, WA 1 ZIPs · 608 pop · #13085/25278 · San Juan County

INC-MID · RANK-MID · BELOW-PEER · BOOK-ONE · OWN-MID · POP-VILLAGE · SPREAD-UNK · HOME-TOP

  • INC-MID $70,417
  • RANK-MID #13085/25278
  • BELOW-PEER under Shaw Island
  • BOOK-ONE 1 ZIP
  • OWN-MID 70% owners
  • POP-VILLAGE 608
  • SPREAD-UNK Single-ZIP book
  • HOME-TOP $937,500

Nearest income peer: Shaw Island, WA (+ $3,833 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 Olga

Lowest/highest poles plus county-sharing cities nearest Olga 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, Olga, WA sits among US cities with a below-median household income, on a village-scale population base, across a single-ZIP footprint.

48th pct
household income vs 25,278 US cities
608
city population (Census)
1
USPS ZIP codes covered
$70,417
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.

Below-median income with few delivery areas (1): read cost-of-living from the primary ZIP. Household income $70,417 and poverty 25.3% concentrate in 98279.

Owner-occupancy sits in a mixed band (69.9%) - check the ZIP page's tenure split before treating Olga as a pure owner town.

Within Washington, Rice is the closest lower-income city and Winthrop the closest higher-income city by average ZIP household income. Their 1 and 1 ZIP footprints are the immediate statewide comparison set for Olga.

Population concentration

One ZIP, 98279, is all of Olga

There is no split to weigh here: 98279 holds every one of Olga's 608 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

Dense ZBP book packed into Olga's one ZIP

Citywide ZBP: 29 establishments, 126 employees , annual payroll $4,570k (~48 establishments per 1,000 residents) across 1 of 1 ZIPs. Peak business ZIP 98279 (29 units) ; leading NAICS Construction (9) · also Accommodation and food services · Professional, scientific, and technical services .

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ZIP Codes in Olga, WA

These ZIP codes sit in San Juan County, which covers 9 ZIP codes in all; 1 of them fall in Olga. See the San Juan County roll-up →

Olga sits in the lower half of San Juan County on income: Friday Harbor, Eastsound and Lopez Island report more, and only Waldron reports less. Deer Harbor marks the far end of that range at $139,167, 98% above Olga.

ZIP Code Population Median income Establishments Density
98279 608 $70,417 29 17
How we build city roll-ups · Guide: reading ZIP code data · BLS wages

Olga 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 Olga, .