CALCMONEY // HOME AFFORDABILITY // WA // SAMMAMISH
How much house can you afford in Sammamish? Based on local median home prices, current WA mortgage rates, and Sammamish property tax data.
$1,250,000
$8,044/mo
$344,757/yr
$697,502
Monthly housing costs of $8,044 represent 43.9% of Sammamish's median gross monthly income ($18,333/mo). At 43.9%, median-income buyers in Sammamish are significantly stretched — well above the 28% guideline. A larger down payment or higher income is required.
| Median Home Price | $1,250,000 |
| Down Payment (20%) | $250,000 |
| Loan Amount | $1,000,000 |
| Monthly PI Payment | $6,586 |
| Monthly Property Tax | $938 |
| Monthly Insurance Est. | $521 |
| Total Monthly PITI | $8,044 |
| Housing Cost % of Income | 43.9% |
| Required Income (28% rule) | $344,757/yr |
| Max Affordable Home | $697,502 |
$43,750
$10,257/mo
Sammamish Home Affordability Quick Reference 2026
| Metric | Value | Notes |
|---|---|---|
| Median Home Price | $1,250,000 | Sammamish city median |
| Down Payment (20%) | $250,000 | Conventional loan |
| Monthly PITI | $8,044 | 6.9% rate, 30yr fixed |
| Required Income (28% rule) | $344,757 | Annual gross |
| Max Affordable Home | $697,502 | Based on median income |
| FHA Down (3.5%) | $43,750 | Minimum FHA |
| Housing Cost % of Income | 43.9% | Median income: $220,000/yr |
| Property Tax Rate | 0.9% | $11,250/yr on median home |
Monthly PITI includes principal, interest, property tax, and homeowners insurance. Estimates only.
The median home price in Sammamish is $1,250,000, with a local 30-year mortgage rate of 6.9%. A buyer putting 20% down carries a loan of $1,000,000, generating a monthly P&I payment of $6,586. Adding property taxes ($938/mo) and homeowners insurance ($521/mo) brings total monthly PITI to $8,044.
Sammamish's property tax rate of 0.9% is near the national average, adding a standard increment to monthly housing costs. On the Sammamish median home, that is $938/month, or $11,250 per year.
Washington has no state income tax, improving effective take-home pay for Sammamish residents and giving buyers additional capacity relative to equally-priced homes in high-tax states.
Using the 28% rule, a household earning Sammamish's median income of $220,000/year can afford up to $5,133/month in total housing costs. Based on Sammamish's mortgage rate of 6.9% and property tax rate of 0.9%, that translates to a maximum affordable home price of approximately $697,502 with 20% down on a 30-year loan.
To afford the median Sammamish home priced at $1,250,000, you need an annual gross income of approximately $344,757. Total monthly housing costs (principal and interest of $6,586, property taxes of $938, and insurance of $521) come to $8,044/month, which equals 28% of the required income.
At the median home price of $1,250,000 and median household income of $220,000, the total monthly housing cost of $8,044 represents 43.9% of gross monthly income. This is well above the standard 28% threshold, making Sammamish a challenging market for buyers at median income.
A conventional 20% down payment on the median Sammamish home of $1,250,000 is $250,000. An FHA loan requires just 3.5% down — $43,750 — but adds mortgage insurance of roughly $854/month, bringing total FHA payments to $10,257/month.