Total monthly cost of ownership
Cost to Own a Home in Island City, Oregon
A $273,000 home here costs
$2,105per month, all in — with 20% down at today's 6.66% 30-year fixed rate.
A standard mortgage calculator would have told you $1,403. The real number is $701 higher every month — 50% more than the payment most buyers budget for.
Where every dollar goes
Only the first line is a mortgage payment. Change any assumption above and every figure below recalculates.
Island City against Union County and Oregon
| Measure | Island City | Union County |
|---|---|---|
| Median home value | $272,600 | $260,500 |
| Median property tax | $2,637 | $2,307 |
| Effective tax rate | 0.967% | 0.886% |
| Median gross rent | $921 | $982 |
| Population | 1,165 | 26,192 |
The weather behind that power bill
Island City sits in Union County, which averages a high of 87.0°F in its hottest month and a low of 24.4°F in its coldest, with 17.4" of precipitation a year and 33% of it in a single three-month stretch. That climate drives 477 cooling and 6,132 heating degree days, which is what sets the $146 electricity line above.
See the full climate breakdown for Union County — month by month temperatures, rainy season timing, snowfall and heating and cooling costs.
Other cities in Union County
Common questions
How much does it cost to own a home in Island City?
A $273,000 home in Island City, Oregon costs approximately $2,105 per month with 20% down at 6.66%. That is $1,403 principal and interest, $220 property tax, $39 homeowners insurance, $214 utilities and $228 set aside for maintenance.
What is the property tax rate in Island City?
Island City has an effective property tax rate of 0.967%, based on a median home value of $272,600 and median real estate taxes of $2,637. That is higher than the Union County average of 0.886%.
What is the average home price in Island City?
The median owner-occupied home value in Island City, Oregon is $272,600, against $260,500 across Union County.
Is it cheaper to rent or buy in Island City?
Median gross rent in Island City is $921 a month, against $2,105 to own the median home all in. Renting costs less month to month here, though renting builds no equity.
Sources & methodology
- Median home value, real estate taxes, gross rent and population for Island City — US Census Bureau, American Community Survey ACS 2023 5-Year, place-level tables.
- Homeowners insurance — NAIC average premium for Oregon.
- Electricity price — EIA Electric Power Monthly Table 5.6.A.
- Mortgage rate — Freddie Mac PMMS, refreshed weekly.
- Maintenance (1%/yr) and water and sewer ($68/mo) are national estimates. Every assumption above is editable.