Housing decision brief
Island County, WA Housing Market
Island County screens as a higher purchase price, rent that needs comparison, a manageable tax-rate signal market. Use the page as a decision brief, not just a price lookup, because local income, taxes, and data confidence change how affordable the county really is.
35th lowest home value out of 39 Washington counties with data | 33rd lowest rent out of 39
Median home value
$535,300
Purchase-price signal from Census ACS.
Median rent
$1,631/mo
Gross rent, including utilities where reported.
Monthly owner cost
$1,685/mo
Owner costs before individual loan terms.
Decision snapshot
Read this county in four signals.
Buy screen
6.1x
Median home value divided by local household income.
Rent burden
31.0%
At or above the 30% burden threshold.
Rent vs own
$54/mo
Median rent screens below owner cost.
Data confidence
1 note
Crime coverage is partial, so safety comparisons need source context.
What Works
No signal
No strong positive housing signal was available in the current dataset.
What to Check
Water quality cross-check
Water quality grade is F. Review water data before treating housing cost as the full story.
Crime data coverage
Crime data coverage is partial. Treat zero or low crime rates as incomplete until you check the source coverage.
Best Fit For
- No strong fit signal was available in the current dataset.
Poor Fit For
- Buyers who will not investigate local water systems before moving
- Anyone treating reported crime rates as complete without source context
County vs State vs National
The county number only matters after you see the benchmark. These comparisons show where Island County is genuinely cheap, where it is average, and where the hidden cost may be.
| Metric | County | State | U.S. | Signal |
|---|---|---|---|---|
Median home value Lower usually helps affordability. | $535,300 | $370,500 | $281,900 | 44% pressure44% above Washington county median |
Median gross rent Lower usually helps affordability. | $1,631 | $1,119 | $1,163 | 46% pressure46% above Washington county median |
Monthly owner cost Lower usually helps affordability. | $1,685 | $1,221 | $1,672 | 38% pressure38% above Washington county median |
Median household income | $88,358 | $71,528 | $74,755 | 24% favorable24% above Washington county median |
Effective property-tax rate Lower usually helps affordability. | 0.70% | 0.79% | 1.02% | 11% favorable11% below Washington county median |
Rent burden Lower usually helps affordability. | 31.00% | 29.00% | N/A | 7% pressure31.00% of renter income goes to rent. |
Income Fit
A low price only helps if local income can carry the monthly cost. This panel compares the county income base with rent and owner-cost thresholds.
Rent cushion
+$23,118
Median income minus rent threshold.
Owner cushion
+$16,144
Median income minus owner-cost threshold.
Affordability Advisory
This turns the raw housing numbers into income and buy-versus-rent screens.
Affordability verdict
Island County is affordable for renters, with a median gross rent of $1,631/month representing approximately 22.2% of median household income. The rent burden (GRAPI) stands at 31.0%.
Rent vs own
Renters in Island County pay $1,631/month on average, compared to $1,685/month for homeowners. This market favors renters by about 3%.
Income needed
To afford the median rent without exceeding 30% of gross income, a household needs to earn approximately $65,240/year. For owner costs at the 28% rule, the required income is roughly $72,214/year. With a median household income of $88,358, most households can comfortably afford rent here. Notably, 31.0% of renter households in Island County are cost-burdened, spending more than 30% of income on housing.
Regional context
Within Washington, Island County is less affordable than Pierce County by roughly 5% ($1,631/mo vs $1,722/mo).
Better Counties to Compare
Similar counties are matched on home value, rent, income, and state context. This is more useful than a simple nearest-price list.
| County | Home Value | Rent | Why compare |
|---|---|---|---|
| Clark County, WA | $487,900 | $1,668/mo | Same-state comparison near $487,900 home value and $1,668/mo rent. |
| Whatcom County, WA | $536,100 | $1,465/mo | Same-state comparison near $536,100 home value and $1,465/mo rent. |
| Kitsap County, WA | $505,700 | $1,741/mo | Same-state comparison near $505,700 home value and $1,741/mo rent. |
| Thurston County, WA | $451,500 | $1,634/mo | Same-state comparison near $451,500 home value and $1,634/mo rent. |
| Pierce County, WA | $484,400 | $1,722/mo | Same-state comparison near $484,400 home value and $1,722/mo rent. |
Data Confidence
- Crime coverage is partial, so safety comparisons need source context.
Next Checks
Housing Questions for Island County
Is Island County affordable for buying a home?
Is renting or owning cheaper in Island County?
How much income do you need for housing in Island County?
What should I double-check before moving to Island County?
Data: U.S. Census Bureau, American Community Survey (ACS) 5-Year Estimates (2019-2023) — Informational only. Not financial or legal advice.