Zip lookup · ID

83670
Sweet, Idaho.

Sweet, Boise County, ID · Boise City, ID metro · population 752

What it costs per month · 83670 $3,383/mo

to buy the typical home at today's mortgage rate — +$2,061 (+156%) since Jan 2020.

What the home itself did
1 year
Up $7,519 +1%
$637,062$644,581 since Sep 2025
5 years
Up $45,224 +8%
$599,357$644,581 since Sep 2021

Monthly payment to buy the typical home

Home value × that month's 30-year mortgage rate, 20% down, principal and interest. This is the line households feel: prices and rates compound each other.

$1,000 $2,000 $3,000 2002 2006 2010 2014 2018 2022 2026 83670 $3,383 United States $1,922
$1,000 $2,000 $3,000 2002 2010 2018 2026
  • 83670$3,383
  • United States$1,922

At the last five years' pace, a typical home here doubles in price every 48 years.

Typical home values in zip 83670 rose 1.2% over the past year — in step with the nation.

This zip spans 2 counties: Gem County, ID 69% · Boise County, ID 31%

Zillow also publishes an index for the city itself: Sweet, ID — measured over the city limits, which is a different area from this zip.

Typical home value $644,581 as of Sep 2026
+1.2%year on year

Typical home value — 83670

Mid-tier homes, smoothed and seasonally adjusted.

$300,000 $400,000 $500,000 $600,000 $700,000 2019 2020 2021 2022 2023 2024 2025 2026 83670 $644,581 Boise City $491,851 United States $366,157
$300,000 $400,000 $500,000 $600,000 $700,000 2020 2022 2024 2026
  • 83670$644,581
  • Boise City$491,851
  • United States$366,157

Within 20 miles

Coordinates and population from SimpleMaps US Zips (Basic). Rent and home values from Zillow Research.