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Plan My Home MoveTreasure Valley area guide
Moving to Caldwell
The Canyon County seat at the valley's western end.
Canyon County · About 8 miles west of Nampa and roughly 28 miles west of downtown Boise, on I-84.
Caldwell is older and smaller than Nampa, sits on the west side of the valley, and is ringed by orchards and farmland. It is where buyers go when the same money needs to buy more house or more acre, and it puts Wilder, Middleton, Parma, and the Snake River within a short drive.
The figures we can stand behind
Canyon County population
235,006
2-bedroom rent standard (FY2026)
$1,655/mo
Sales tax on a home purchase
6%
The rent standard is the figure federal housing programs use for Boise City, ID HUD Metro FMR Area, which covers Ada, Canyon, Boise and Owyhee counties; private landlords set their own rents. City-level population, income, and home-value figures for Caldwell are published by the U.S. Census Bureau on Census QuickFacts for Caldwell. Property taxes are set locally, so we ask for the actual tax bill rather than publishing an average — the calculators below use your own numbers.
What it's like there
- I-84 puts Boise within a 30 to 40 minute drive outside of rush hour.
- A small downtown with a courthouse square, a theatre, and a handful of independent restaurants.
- West and north of town is orchard and row-crop country along US-95 toward Wilder and the Snake River.
- Housing ranges from small early-1900s homes near downtown to larger properties on a half acre or more just outside city limits.
- Canyon County assessor records are the quickest way to see what a specific home will cost in taxes.
Who it tends to fit
- Buyers who need more land or a shop for the same budget
- Remote workers and self-employed households with a flexible location
- Investors looking for a lower entry price, and families already rooted in Canyon County
Check before you choose
- The commute into Ada County is the longest in the valley — drive it at 7:30 a.m. before you decide.
- Properties on the edges are sometimes on well and septic; ask for the records.
- Confirm whether the address is in city limits for water, sewer, and fire service.
- Schools: Caldwell serves elementary grades locally, with high school boundaries shared with Canyon Joint 231 and West Ada on the east edge — verify for the address.
Official links for Caldwell
Use these directly rather than a search result — they are the sources for anything we did not publish here.
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Is Caldwell far from Boise?
It is the farthest of the four cities on this page — roughly 28 miles west of downtown Boise on I-84, through Nampa. Outside of rush hour it is a straightforward drive; at peak times add time.
What should I check before buying in Caldwell?
Utilities and city limits first, because they change your monthly costs, then the actual tax bill from the Canyon County Assessor, then the school boundaries for the address.
Official sources
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This guide is general information for planning a move — not tax, legal, or school-enrollment advice. Figures come from the official sources listed on this page; confirm details for a specific address before you decide. Data last reviewed 2026-10-28.