Cost of living in Mercer Island, WA

In Mercer Island, median rent is $2,763 a month, 77% above the U.S. average, and the monthly payment on a median-priced home is about $16,327 (500% above average). The average wage is $130,200 a year (75% above average). Of 29 everyday prices tracked here, 27 are above the national average.

Open the charts for Mercer Island →

The charts show each price back to 1950. Older local figures there are estimates.

How Mercer Island ranks

Among the 76 Washington places and the 47 places in the Seattle metro with at least 20,000 people:

Housing

Measured locally: Census Bureau figures for Mercer Island, WA.

ItemMercer IslandU.S. averageDifference
Monthly rentMedian rent including utilities$2,763$1,56077% more
Monthly mortgage paymentMedian home, 20% down, 30-yr fixed, with taxes and insurance$16,327$2,721500% more
Property taxAverage yearly bill on a single-family home$15,891$4,380263% more

Your paycheck

Measured locally: BLS average wages for King County.

ItemMercer IslandU.S. averageDifference
SalaryAverage yearly wage$130,200$74,40075% more
Payroll taxSocial Security and Medicare, employee share, yearly, on the average wage$9,960$5,69275% more

Getting around

Gas: EIA state or city averages. Car insurance: NAIC state averages. Parking, rides and transit passes are estimates.

ItemMercer IslandU.S. averageDifference
A monthly transit passUnlimited local bus or rail$110$1064% more
Tank of gas15 gallons of regular unleaded$94.40$68.8537% more
15-minute Uber rideTypical UberX fare, since the 2012 launch$31.59$29.507% more
Parking, per hourDowntown meter or garage$3.35$4.0517% less
Car insuranceAverage yearly premium$1,564$1,74010% less

Food and drink

Estimates: national prices scaled to regional price levels for the Seattle metro.

ItemMercer IslandU.S. averageDifference
A dozen eggsGrade A large, grocery store$3.96$3.804% more
A gallon of milkWhole milk, grocery store$4.33$4.154% more
Thanksgiving dinner for 10The Farm Bureau’s basket: turkey, sides and pie$58.61$55.905% more
Cup of coffeeBrewed coffee at a café or diner$3.67$3.457% more
Pint of domestic beerAt a bar or restaurant$7.86$7.308% more
Six-pack of domestic beer12 oz cans, grocery store$11.68$11.204% more
Big MacSandwich only; sold nationally since 1968$6.24$6.053% more
Ham & cheese sandwich groceries1 lb white bread, 1 lb sliced ham, 1 lb American cheese$14.26$13.605% more

Bills and fun

Estimates: national prices scaled to regional price levels for the Seattle metro, and to local wages for some services.

ItemMercer IslandU.S. averageDifference
A movie ticketAverage admission, all showtimes$12.30$11.557% more
A haircutBasic cut at a barber or salon$56.26$34.0065% more
A pack of cigarettesPremium brand, including state taxes$8.93$8.653% more
A night in a hotelMid-range room, average nightly rate$307$16487% more
Home internet billMonthly; dial-up until the mid-2000s$78.66$77.002% more
Cable TV billMonthly expanded basic package$110$1082% more
MLB game ticketAverage non-premium seat$41.48$39.505% more

Health and family

Estimates: national prices scaled to regional price levels for the Seattle metro, and to local wages for some services.

ItemMercer IslandU.S. averageDifference
Daycare for one toddlerFull-time, licensed center, monthly$2,267$1,37065% more
A year of public universityIn-state tuition and fees, four-year public$12,051$11,8002% more
Doctor’s visit, no insuranceRoutine office visit, paid out of pocket$202$1944% more
Family health premiumEmployer plan, total monthly cost incl. employer share$2,300$2,2403% more
Having a baby in hospitalUncomplicated delivery, billed charges$16,375$15,7004% more
A weddingCeremony and reception, not counting the ring$48,129$34,70039% more

How these prices have changed since 1950, nationally: Daycare for one toddler · A year of public university · Family health premium · Having a baby in hospital · A wedding · A dozen eggs · A gallon of milk · Thanksgiving dinner for 10 · A movie ticket · A pack of cigarettes · A night in a hotel · Salary · Payroll tax · Big Mac · Ham & cheese sandwich groceries · Tank of gas · Car insurance · Monthly rent · Monthly mortgage payment · Property tax · Cable TV bill · MLB game ticket

Mercer Island vs nearby places

PlaceRentMortgage paymentAverage wage
Mercer Island, WA$2,763$16,327$130,200
Seattle, WA$2,242$7,676$130,200
Tacoma, WA$1,850$3,924$69,266
Bellevue, WA$2,839$10,964$130,200
Kent, WA$2,108$4,808$130,200
Everett, WA$1,920$4,623$78,641
Renton, WA$2,206$5,502$130,200

How these are worked out

Rent and home values are for Mercer Island, WA; other prices are for the Seattle metro. National prices are scaled to Mercer Island using local cost levels: rent, home values and property tax bills from the Census Bureau’s American Community Survey, wages from the BLS, gas from the EIA, car insurance from NAIC state averages, and other goods and services from the Bureau of Economic Analysis’s regional price parities. Parking has no national source and is estimated from the town’s size and density. Figures are as of September 2026. More on the method.