CALCMONEY // HOME AFFORDABILITY // OR // LAKE OSWEGO
How much house can you afford in Lake Oswego? Based on local median home prices, current OR mortgage rates, and Lake Oswego property tax data.
$1,100,000
$7,217/mo
$309,279/yr
$593,905
Monthly housing costs of $7,217 represent 44.4% of Lake Oswego's median gross monthly income ($16,250/mo). At 44.4%, median-income buyers in Lake Oswego are significantly stretched — well above the 28% guideline. A larger down payment or higher income is required.
| Median Home Price | $1,100,000 |
| Down Payment (20%) | $220,000 |
| Loan Amount | $880,000 |
| Monthly PI Payment | $5,796 |
| Monthly Property Tax | $963 |
| Monthly Insurance Est. | $458 |
| Total Monthly PITI | $7,217 |
| Housing Cost % of Income | 44.4% |
| Required Income (28% rule) | $309,279/yr |
| Max Affordable Home | $593,905 |
$38,500
$9,164/mo
Lake Oswego Home Affordability Quick Reference 2026
| Metric | Value | Notes |
|---|---|---|
| Median Home Price | $1,100,000 | Lake Oswego city median |
| Down Payment (20%) | $220,000 | Conventional loan |
| Monthly PITI | $7,217 | 6.9% rate, 30yr fixed |
| Required Income (28% rule) | $309,279 | Annual gross |
| Max Affordable Home | $593,905 | Based on median income |
| FHA Down (3.5%) | $38,500 | Minimum FHA |
| Housing Cost % of Income | 44.4% | Median income: $195,000/yr |
| Property Tax Rate | 1.05% | $11,550/yr on median home |
Monthly PITI includes principal, interest, property tax, and homeowners insurance. Estimates only.
The median home price in Lake Oswego is $1,100,000, with a local 30-year mortgage rate of 6.9%. A buyer putting 20% down carries a loan of $880,000, generating a monthly P&I payment of $5,796. Adding property taxes ($963/mo) and homeowners insurance ($458/mo) brings total monthly PITI to $7,217.
Lake Oswego's property tax rate of 1.05% is near the national average, adding a standard increment to monthly housing costs. On the Lake Oswego median home, that is $963/month, or $11,550 per year.
Oregon levies a state income tax, which affects take-home pay and effective buying power. High-income earners in Lake Oswego should factor state tax liability into their overall housing budget — mortgage interest may be deductible on both federal and state returns.
Using the 28% rule, a household earning Lake Oswego's median income of $195,000/year can afford up to $4,550/month in total housing costs. Based on Lake Oswego's mortgage rate of 6.9% and property tax rate of 1.05%, that translates to a maximum affordable home price of approximately $593,905 with 20% down on a 30-year loan.
To afford the median Lake Oswego home priced at $1,100,000, you need an annual gross income of approximately $309,279. Total monthly housing costs (principal and interest of $5,796, property taxes of $963, and insurance of $458) come to $7,217/month, which equals 28% of the required income.
At the median home price of $1,100,000 and median household income of $195,000, the total monthly housing cost of $7,217 represents 44.4% of gross monthly income. This is well above the standard 28% threshold, making Lake Oswego a challenging market for buyers at median income.
A conventional 20% down payment on the median Lake Oswego home of $1,100,000 is $220,000. An FHA loan requires just 3.5% down — $38,500 — but adds mortgage insurance of roughly $752/month, bringing total FHA payments to $9,164/month.