Data as of July 2026. Source: Realtor.com.
The ISLAND PARK, ID real estate market (83429) currently shows 125 active listings, with 12 pending sales. Homes are averaging 73 days on the market before going under contract.
Inventory has increased compared to last year, with 10 more homes available — giving buyers more choice.
Homes are taking longer to sell, averaging 73 days on market compared to 58 days last year.
The median listing price has fallen 3.5% year-over-year, from $857,125 to $827,498.
Whether you are buying or selling in ISLAND PARK, ID, SELL123.com can help you save significantly on commission — typically 2% compared to traditional 5% broker fees. Call (240) SELL-123 for a free consultation.
Population: 643 · Density: 0.5/mi² · Median household income: $88,750
Typical home value: $0 · Homeownership: 100.0%
| Zip | City / State | Distance | Listings | Market Value | Median $ | Average $ |
|---|---|---|---|---|---|---|
| 83429 | Island Park, ID 83429 | 0.0 mi | 60 | $84,266,580 | $899,000 | $1,404,443 |
| 83420 | Ashton, ID 83420 | 29.6 mi | 16 | $13,570,160 | $524,900 | $848,135 |
| 59720 | Cameron, MT 59720 | 34.3 mi | 8 | $26,783,136 | $1,742,500 | $3,347,892 |
| 83438 | Parker, ID 83438 | 41.2 mi | 1 | $325,000 | $325,000 | $325,000 |
| 83436 | Newdale, ID 83436 | 43.6 mi | 1 | $424,900 | $424,900 | $424,900 |
| 83452 | Tetonia, ID 83452 | 45.7 mi | 20 | $29,249,020 | $1,575,000 | $1,462,451 |
| 83448 | Sugar City, ID 83448 | 46.9 mi | 23 | $10,674,116 | $434,000 | $464,092 |
| 59710 | Alder, MT 59710 | 53.1 mi | 3 | $2,498,001 | $999,000 | $832,667 |
| 59716 | Big Sky, MT 59716 | 55.2 mi | 180 | $952,630,020 | $4,106,000 | $5,292,389 |
| 59730 | Gallatin Gateway, MT 59730 | 57.6 mi | 22 | $97,602,956 | $3,612,500 | $4,436,498 |
| 59729 | Ennis, MT 59729 | 58.7 mi | 32 | $29,696,128 | $742,000 | $928,004 |
| 83434 | Menan, ID 83434 | 59.6 mi | 5 | $3,630,625 | $784,750 | $726,125 |
| 83455 | Victor, ID 83455 | 61.9 mi | 62 | $75,214,060 | $1,067,500 | $1,213,130 |
As of July 2026, there are 125 active listings in ISLAND PARK, ID (zip code 83429), compared to 115 the prior year.
The median listing price in ISLAND PARK, ID 83429 is $827,498 as of July 2026, a 3.5% decrease from $857,125 the prior year.
Homes in ISLAND PARK, ID 83429 spend an average of 73 days on the market before going under contract, compared to 58 days the prior year.
Based on current inventory and days-on-market data as of July 2026, ISLAND PARK, ID 83429 is currently a Buyer's Market. Inventory has increased compared to last year, with 10 more homes available — giving buyers more choice. Homes are taking longer to sell, averaging 73 days on market compared to 58 days last year.
With SELL123.com's maximum 3% commission, sellers in ISLAND PARK, ID 83429 save an estimated $16,550 compared to a typical 5% commission on the median listing price of $827,498. Our fee structure: 1% listing + 2% selling broker — no additional buyer or seller fees. Call (240) SELL-123 or email info@SELL123.com for a free consultation.