Sammamish, WA

Very High · 273

Washington · Population 66,375 · Updated March 2026

$2,728
Median Rent / Month
$227,273
Median Income
$1,240,300
Median Home Value
$3,335
Owner Costs / Month

Affordability

How far your income goes in Sammamish

14.4%
Rent-to-Income Ratio
Affordable
Rent takes less than 25% of median income — considered affordable by HUD standards.

Tax Burden in Washington

State-level tax rates that affect your costs

0%
Income Tax (Top Rate)
6.5%
Sales Tax
0.92%
Property Tax Rate

Estimated Annual Costs

$32,736
Annual Rent
$0
State Income Tax
$11,411
Property Tax (est.)

Cost of Living Overview

Sammamish has a significantly higher cost of living than most US cities, driven largely by premium housing costs. With a cost index of 273 (where 100 equals the national median), Sammamish residents can expect to pay median rent of $2,728/month while earning a median household income of $227,273/year.

The median home value in Sammamish, WA is $1,240,300, with typical monthly owner costs around $3,335 including mortgage, insurance, and taxes. The median rent-to-income ratio of 14.4% means housing is relatively affordable here — well below the 30% threshold that HUD considers cost-burdened.

Washington has no state income tax, which can represent significant savings compared to high-tax states. Combined with a 6.5% sales tax rate and 0.92% effective property tax rate, the overall tax environment helps keep costs manageable in Sammamish.

Frequently Asked Questions

Common questions about living costs in Sammamish

What is the cost of living in Sammamish, WA?
The cost of living index in Sammamish, WA is 273 (US average = 100). Median monthly rent is $2,728, median household income is $227,273/year, and the median home value is $1,240,300.
Is Sammamish, WA affordable?
No, Sammamish is more expensive than the national average with a cost index of 273. The rent-to-income ratio is 14.4%—below the 30%% threshold considered affordable by HUD.
What is the average rent in Sammamish, WA?
The median gross rent in Sammamish, WA is $2,728 per month according to the US Census Bureau ACS 2023 data. Annual rent costs approximately $32,736.
What is the median household income in Sammamish?
The median household income in Sammamish, WA is $227,273 per year. This compares to the national median of approximately $80,000.
What are the taxes like in Washington?
Washington has a top income tax rate of 0%, a sales tax of 6.5%, and an effective property tax rate of 0.92%. Notably, there is no state income tax.