Data as of June 2026. Source: Realtor.com.
The ISLAND PARK, ID real estate market (83429) currently shows 127 active listings, with 16 pending sales. Homes are averaging 55 days on the market before going under contract.
Inventory has increased compared to last year, with 23 more homes available — giving buyers more choice.
Homes are taking longer to sell, averaging 55 days on market compared to 44 days last year.
The median listing price has risen 1% year-over-year, from $841,350 to $849,500.
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 June 2026, there are 127 active listings in ISLAND PARK, ID (zip code 83429), compared to 104 the prior year.
The median listing price in ISLAND PARK, ID 83429 is $849,500 as of June 2026, a 1% increase from $841,350 the prior year.
Homes in ISLAND PARK, ID 83429 spend an average of 55 days on the market before going under contract, compared to 44 days the prior year.
Based on current inventory and days-on-market data as of June 2026, ISLAND PARK, ID 83429 is currently a Buyer's Market. Inventory has increased compared to last year, with 23 more homes available — giving buyers more choice. Homes are taking longer to sell, averaging 55 days on market compared to 44 days last year.
With SELL123.com's maximum 3% commission, sellers in ISLAND PARK, ID 83429 save an estimated $16,990 compared to a typical 5% commission on the median listing price of $849,500. 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.