Buying Before You Sell in Twin Falls and Pocatello
Program and regulatory figures verified September 25, 2026. Details change; confirm your scenario with us.
Southern Idaho is where the capped exemption is worth the most proportionally, which means it is also where losing it during the overlap hurts most.
The affordable end of the state
Pocatello's typical home value was $353,114 in August 2026 and Twin Falls $386,833. Both counties sit at the $832,750 baseline conforming limit, so Pocatello carries roughly $480,000 of headroom. Loan size is simply not the question in these markets.
What is the question is the ratio, and specifically what the departing home's payment does during the overlap.
Where the flat exemption bites hardest
Idaho Code 63-602G(1) exempts the lesser of $125,000 or 50% of market value. Both of these metros are above the $250,000 crossover, so both get the flat $125,000. As a share of value that is 35.4% in Pocatello and 32.3% in Twin Falls, the largest in the state.
Which means the reverse is also true. When the departing home stops being owner-occupied under 63-602G(2)(a), the exemption comes off, and in southern Idaho that removes a larger proportion of the exempt base than anywhere else. The dollar cost is the same statewide; the proportional cost peaks right here.
So on a Pocatello or Twin Falls move-up, price the departing PITIA with the unexempt tax figure before you get attached to a structure. Detail on the exemption page.
No structure avoids it
Idaho has no tenant exception. Renting the departing home does not preserve the exemption, because 63-602G(2)(a) requires owner-occupancy throughout. Utah's statute reaches the opposite result, which is why advice written for Utah misleads here. See the owner-occupancy page.
Direction
Twin Falls rose 3.4% year over year, second fastest of Idaho's seven metros behind Rexburg at 5.8%. Pocatello rose 1.7%. Both rising supports shorter expected marketing times and lighter reserve tiers than a softening market would. See the move-up market page, the structures page and qualifying without selling.
Frequently asked questions
What are typical home values in Twin Falls and Pocatello?
As of August 2026, Twin Falls was $386,833, up 3.4% year over year, and Pocatello was $353,114, up 1.7%, per the Zillow ZHVI series. Pocatello is the most affordable metro on our Idaho list.
Where in Idaho is the homeowner's exemption worth the most proportionally?
Southern Idaho. The flat $125,000 covers 35.4% of a typical Pocatello home and 32.3% of a typical Twin Falls home, against 20.7% in Coeur d'Alene, because the exemption is capped rather than proportional.
Does losing the exemption hurt more in southern Idaho?
Proportionally, yes. The dollar cost of losing the flat $125,000 is the same anywhere in Idaho, but it represents a larger share of the payment in Pocatello and Twin Falls than in Boise or Coeur d'Alene.
Mike Certo · NMLS #260555 · Cornerstone First Mortgage NMLS #173855 · Equal Housing Lender. Educational content about financing, not a loan commitment and not legal, tax, or real estate advice. Idaho's homeowner's exemption is administered county by county under Idaho Code 63-602G and 63-703, and eligibility depends on your facts; your county assessor, your CPA or an Idaho attorney, and your real estate agent each handle their own part. Loans are subject to borrower and property qualification.