Claremont's price band runs from the $400Ks past $1M, so "the cost" depends heavily on where you buy in it. Here's the full carrying-cost picture, including the lower-rate Washington County offset.
Few communities span as wide a price range. The all-in monthly cost at $450K versus $800K is a different financial life — model the actual home, not the community average.
Smaller or attached homes.
Typical detached single-family.
Larger West Hills homes; the top of the range runs past $1M.
At Claremont's price points, the variable-cost creep is larger in dollar terms even though the percentages are the same. Here's a $600K home over ten years.
| $600K Claremont | Monthly all-in |
|---|---|
| Year 1 | $4,100/mo |
| Year 5 | $4,220/mo |
| Year 10 | $4,394/mo |
| 10-year total carrying cost | $508,872 |
Assumes P&I fixed; property tax and HOA grow ~3%/yr; insurance ~5%/yr. Excludes principal paydown and equity. Illustrative, not a quote.
Claremont's Washington County rate (~0.84%) is lower than Multnomah's (~1.0%+), but on a $600K home that still produces about $420/month in property tax — more than a $400K Summerplace home in higher-rate Multnomah. The lesson: rate matters less than rate-times-price. A cheaper county doesn't rescue an expensive home from a large tax bill.
Oregon caps a home's taxable assessed value at ~3% growth per year, so a long-held home's assessed value often sits well below its $600,000 market price — and resets upward when you buy. On newer Claremont homes (built 1990–2000), the gap between assessed and market value is usually smaller than on a 1970s home — but it still exists, and a sale still resets the assessed value upward. Confirm with the Washington County assessor.
Claremont is in Washington County, inside the Metro district — so the Metro Supportive Housing 1% tax can apply to income above $125K single / $200K joint, but the Multnomah-only Preschool-for-All tax does not. A higher-income Claremont retiree faces less local income tax than the same retiree at Summerplace. The state tax below applies everywhere in Oregon.
| Annual withdrawal (401k / IRA / pension) | Oregon income tax / yr | Monthly equivalent |
|---|---|---|
| $40,000 | $2,386 | $199/mo |
| $60,000 | $4,136 | $345/mo |
| $80,000 | $5,886 | $490/mo |
| $100,000 | $7,636 | $636/mo |
Married filing jointly, 2025 standard deduction applied; the $8,500 federal tax subtraction is not modeled and would reduce these figures. Social Security and qualified Roth withdrawals are exempt. In Multnomah County, add local surtaxes above $125K single / $200K joint.
Claremont's range is too wide to guess. Get matched with a Westside specialist who can model the true ten-year cost on the exact home you're considering.
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