Home values, rents and more in ZIP code 83429 (Island Park, ID)
September 2026 figures from Zillow and the U.S. Census Bureau · updated 2026-11-07
Open 83429 in ProMap- Under $350k
- $350k–$600k
- $600k–$810k
- $810k–$930k
- $930k+
- No data
How 83429 compares
The typical home in ZIP code 83429 (Island Park, ID) is worth about $597,000, according to the Zillow Home Value Index for September 2026. Home values in 83429 are 35% above the typical value in the Rexburg metro area ($442,000) and 1.6 times the U.S. typical value ($366,000).
Over the past year, home values in 83429 rose 6.3%, compared with +5.7% in the Rexburg metro area and +1.2% nationally.
The median household income is $78,565, against $61,940 in the Rexburg metro area and $80,734 in the U.S. (Census Bureau, American Community Survey 2020–24).
About 628 people live in 83429 (American Community Survey 2020–24).
83429 has the highest typical home value of the 7 ZIP codes in the Rexburg metro area and the 37th-highest of 203 in Idaho with Zillow figures.
Part of: Island Park, ID · Fremont County, ID · Rexburg metro area · Idaho
More for 83429 in ProMap Plus
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- 5- and 10-year price changes
- Days on market and months of supply
- Price cuts and sale-to-list ratio
- Price-to-income and monthly cost to buy
- Zillow 12-month price forecast
- Crime rates
- School test scores
- Homeowners insurance premiums
- Commute time to downtown
- Flood, wildfire and natural hazard risk
- Property-tax rate
- 2024 presidential vote
- Age, education and household make-up
- Amenities and transit nearby
Nearby ZIP codes
Sources
Home values: Zillow Home Value Index (ZHVI), all homes, middle tier, smoothed and seasonally adjusted, September 2026. Rents: Zillow Observed Rent Index (ZORI), seasonally adjusted. Population: Census population estimates (July 2025) for states, metros and counties; ACS 2020–24 for cities and ZIP codes. Income: U.S. Census Bureau, ACS 2020–24 5-year estimates. Boundaries: U.S. Census Bureau cartographic boundary files. Compiled by Home Economics.
"Typical" is Zillow's middle-tier value (homes between the 35th and 65th percentiles), not a median sale price. Changes are over the 12 months to September 2026.