Is Island Park, ID 83429 a buyer’s or seller’s market?

Buyer’s market 3 months ending August 31, 2026 · Source: Redfin

Island Park is a buyer’s market. With about 8 months of supply, buyers usually have more time and more room to negotiate on price and terms.

Months of supply8Under 4 months = seller’s market

Sold above original list0%Share of sales, last 3 months

Median sale-to-list—Sold price ÷ list price

Median days on market62Listing to accepted offer

Median price per sq ft$359▼ −12.7% vs. last year

The Island Park housing market right now

In the three months ending August 31, 2026, 0% of homes in Island Park, ID 83429 sold above their list price, the typical home went under contract in 62 days and there were 8 months of supply. More than six months of supply favors buyers, who usually have more time and more room to negotiate. That’s based on 42 home sales.

Compared with the same period a year earlier, the share selling over asking was about the same (0% then), homes sold more slowly (51 days then) and the median sale price rose 13% to $729,584. Overall, Island Park is less competitive than a year ago, which gives buyers more room.

About the area

Fremont County, ID

Population	628
Median income	$78,565
Average income	$84,642
Median home value	$502,200
Owner-occupied	98% of homes
Median year built	1983

Natural hazard riskWinter storms (very high), wildfire (relatively high), earthquakes (relatively high)

Source: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates (household income; home value as estimated by owners), ZIP code tabulation area 83429; hazard risk from the FEMA National Risk Index for the census tracts in this ZIP code (not endorsed by FEMA).

Run the numbers for 83429

Prefilled for 83429Can I win this house?Multiple-offer likelihood for a listing Prefilled for 83429Over-asking calculatorTypical range over list ToolOffer strength scoreHow your offer looks to a seller ToolAppraisal gapCash needed if it appraises low

Nearby markets

Ashton 83420Buyer’s market $228 /sq ft Saint Anthony 83445Seller’s market $190 /sq ft Browse all markets →

Where Island Park is

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Questions about Island Park real estate

Is Island Park a buyer’s or seller’s market?

A buyer’s market: there were 8 months of supply in Island Park, ID 83429 in the three months ending August 31, 2026. Under four months usually favors sellers, and more than six favors buyers.

How fast do homes sell in Island Park?

The typical home went under contract in 62 days in the latest three months.

Do homes in Island Park sell over asking?

0% of homes sold above their original list price.

What are property taxes in Island Park?

About 0.44% of a home’s value a year in Fremont County, or roughly $1,760 on a $400,000 home.

What is the median home price in Island Park?

The median sale price was $729,584 in the three months ending August 31, 2026, about $359 per square foot.

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More tools for 83429

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Market data describes housing activity only. Figures are rolling 3-month values from Redfin and may be revised. Methodology