Boise
Wait for supply absorption (12-18 more months) before aggressive entry
Balanced marketID · State guide
Investing in Idaho rental property
Boise was the poster child of 2020-2022 overbuilding — rents still negative YoY in 2026. Coeur d'Alene, Idaho Falls, and Twin Falls offer more workable economics. Strong landlord law + no state STR restrictions in most markets.
For the broader landscape, see our roundup of the best states for rental investors in 2026.
Property tax
0.69%
effective rate
State income tax
5.8%
top bracket
Eviction timeline
14-30 days
filing → writ
Landlord friendliness
Strong
based on law
Sources & methodology. These are screening defaults and market estimates — not an appraisal, and not financial, tax, or legal advice. Verify rents, taxes, insurance, and local landlord/tenant law against the county assessor and your state's landlord-tenant statute before relying on them.
Data: Tax Foundation (tax rates) · State landlord-tenant statutes · Updated June 2026
Metro-level estimates — precision is lower at the neighborhood and parcel level; pull a specific address for exact, auto-filled figures. Reviewed by the TrueCap team. See our full methodology.
Why investors choose Idaho
- Strong landlord-friendly law with fast eviction (14-30 days)
- Low effective property tax rate (~0.69%)
- STR opportunities in vacation markets (Coeur d'Alene, McCall)
- Population inflow from CA + WA continues
- Boise tech anchor + healthcare diversifies economy
The honest caveats
- Boise overbuilt 2020-2022 — rents still negative YoY
- 5.8% state income tax modest but real
- Wildfire risk significant in many parts of state
- Insurance pressure in wildland-interface zones
- Smaller markets have thin investor data + slow appreciation
Best cities for rental investing in Idaho
Coeur d'Alene
Tourism + retirement economy, STR-friendly outside city
Idaho Falls
Lower entry, energy + agriculture, balanced cap rates
Twin Falls
Smaller market, lower entry, less competitive
Best strategies for Idaho
- Wait-and-watch for Boise entry in 2026-2027
- STR in Coeur d'Alene / McCall
- Cash-flow in Idaho Falls
Insurance note for Idaho
Wildfire pressure significant. Boise foothills + Coeur d'Alene area face 30%+ premium increases. Verify carrier availability before closing.
Run the math on a Idaho deal
Paste an address into TrueCap and get cap rate, cash-on-cash, DSCR, and 10-year projection in 60 seconds. State-specific property tax + insurance estimates included.
Try TrueCap freeUnderwrite a Idaho deal in three steps
- Screen the listing with the 1% rule calculator — if it's in the ballpark for Idaho, move on.
- Compute returns with the cap rate calculator and the DSCR calculator using local property tax + insurance figures.
- Match the deal to your strategy — see the playbooks for buy-and-hold investors and BRRRR operators.
Other states