2026 Cost of Living in Idaho Falls: 5.6% Below U.S. Avg

Watch on YouTube: Idaho Falls & Eastern Idaho Cost of Living (2026): Too Expensive?

If you are budgeting a move to Idaho Falls, Ammon, or nearby Eastern Idaho towns in 2026, start with three official anchors: the Idaho Falls MSA’s 2024 all-items regional price parity is 94.412 (about 5.6% below the U.S. average of 100), Census ACS 2020–2024 puts the median owner-occupied home value in Idaho Falls city at $335,500 with median gross rent at $1,075, and Snake River MLS / Navica Market Trends for July 2026 show a Bonneville County median sale price of $375,000 (179 closings). Housing is still the line item that moves the needle; everything else below is how I help relocators build a real monthly picture.

Idaho Falls cost of living at a glance (2026)

Price level (U.S. = 100)

• Idaho Falls: 94.4
• Boise: 98.4
• U.S.: 100

Median home value

• Idaho Falls: $335,500
• Boise: $484,800
• U.S.: $332,700

Owner cost with mortgage

• Idaho Falls: $1,570/mo
• Boise: $1,779/mo
• U.S.: $1,963/mo

Median rent

• Idaho Falls: $1,075/mo
• Boise: $1,446/mo
• U.S.: $1,413/mo

Average commute

• Idaho Falls: 18.9 min
• Boise: 18.9 min
• U.S.: 26.4 min

Local costs in Idaho Falls

• Median sale price (July 2026): $375,000
• Electricity: ~$95/mo for 1,000 kWh
• Natural gas: $11/mo + $0.54/therm
• Property tax (urban average): 0.857%
• State taxes: 6% sales, 5.3% income

Notes

• Electricity is Idaho Falls Power's example for city customers: $0.076/kWh + $24/mo, including the current -$0.005/kWh credit. Ammon and county addresses have a different provider.
• Natural gas: Intermountain Gas has proposed cutting the rate to $0.51/therm on Oct 1, 2026. That's pending Idaho PUC approval.
• Property tax is the Bonneville County urban average before the Homeowner's Exemption. The countywide average is 0.702%, and Boise's (Ada County) urban average is 0.652%.
• Income tax is a flat 5.3% above $4,811 single / $9,622 joint (2025 thresholds). Groceries are taxed at 6%, offset by a $155/person Idaho Food Tax Credit. Idaho Falls adds no city sales tax.

Sources: BEA price parities (2024); Census QuickFacts (ACS 2020-2024); Snake River MLS/Navica, Bonneville County (July 2026); Idaho Falls Power (current); Intermountain Gas Rate RS (eff. Jan 1, 2026; Idaho PUC case INT-G-26-04); Idaho State Tax Commission: property tax rates (2025), sales tax, income tax, Food Tax Credit. Accessed Sept. 29, 2026.

I’m Jacob Marcovitz, a REALTOR® with Keller Williams Realty East Idaho. I help Idaho National Laboratory (INL) relocators, dual-career households, and out-of-state buyers map what a paycheck actually buys here — not slogans. Call or text 208-821-6217 or start at eastidahojacob.com. Pair this hub with the INL Relocation Guide, Idaho Falls Property Taxes & HOAs Explained, and the July 2026 Bonneville County market stats.

Where people are moving from

Most of the households I work with are leaving:

• California, Washington, and Oregon (housing stretch + lifestyle)
• Utah / the Wasatch Front (Salt Lake City and suburbs)
• Colorado’s Front Range (Denver metro)
• Texas (Houston / Austin tax-mix surprises)
• Other lab towns and the Mountain West

West Coast movers usually care first about house size and payment. Texas movers often need a clear property-tax vs income-tax walkthrough. Utah and Colorado movers want a side-by-side on shelter cost vs a familiar metro paycheck.

City-pair deep dives (numbers live in each article):

• Idaho Falls vs Denver (Front Range)
• Idaho Falls vs Salt Lake City
• Idaho Falls vs Seattle / Pacific Northwest
• Idaho Falls vs Houston or Austin

Overall price level (BEA Regional Price Parities)

Regional Price Parities (RPPs) express a region’s average consumer prices as a percentage of the U.S. average (U.S. = 100) for a given year. Source: U.S. Bureau of Economic Analysis via FRED (annual, all items).

Idaho Falls, ID MSA

• 2023 RPP: 90.793
• 2024 RPP: 94.412
• FRED series: RPPALL26820

Idaho (state)

• 2023 RPP: 92.236
• 2024 RPP: 95.494
• FRED series: IDRPPALL

2024 takeaway: Idaho Falls MSA prices sit about 5.6% below the national average (94.412 vs 100). That is the cleanest official “how expensive is this metro” index — not a mortgage quote and not a grocery receipt.

For context from the comparison posts: Denver-Aurora-Lakewood MSA 2024 RPP is 105.782 (~12% above Idaho Falls), and Salt Lake City MSA 2024 RPP is 100.868 (~6.8% above Idaho Falls).

Housing: Census city medians vs July 2026 MLS

Two different rulers — use both.

Idaho Falls city (Census ACS 2020–2024)

U.S. Census Bureau QuickFacts (multi-year ACS estimates — not today’s MLS median):

Owner-occupied housing unit rate

• Idaho Falls city: 64.2%

Median value of owner-occupied units

• Idaho Falls city: $335,500

Median selected monthly owner costs — with a mortgage

• Idaho Falls city: $1,570

Median selected monthly owner costs — without a mortgage

• Idaho Falls city: $472

Median gross rent

• Idaho Falls city: $1,075

Bonneville County sales (Snake River MLS / Navica, July 2026)

Pulled August 31, 2026 — Single Family, Townhome, Condo, Twin Home. Full table: Idaho Falls Market Stats: July 2026 (Bonneville County).

Closed sales

• Jul 2026: 179 (+11.2% vs Jul 2025)

Median sale price

• Jul 2026: $375,000 (−9.6% YoY)

Average sale price

• Jul 2026: $428,017

Months of supply

• Jul 2026: 3.79

Available inventory

• Jul 2026: 678

What that means when I tour buyers: Census lag shows a citywide owner-value median around the mid-$300ks; July 2026 county closings centered near a $375,000 median with most Residential-class activity still under $500k. Eastern Idaho is not “cheap Idaho” marketing — it is still far more attainable than the coastal and Front Range metros that feed a lot of INL talent.

Town mix in plain English:

• Idaho Falls — wider inventory mix, Greenbelt / established neighborhoods, hub amenities
• Ammon — east-bench suburban and newer construction (see also the new-construction map; Odyssey/Merit = listings I show, not my employer)
• Rigby, Iona, Ucon, Shelley — satellite options when schools or budget say so (satellite towns guide; Living in The Parks, Shelley)

Ask me for a current Navica snapshot in the band you actually want — one month’s median is not an appraisal.

Rent: what most relocators see first

Census median gross rent for Idaho Falls city is $1,075 (ACS 2020–2024). In practice, apartments and houses still range by age, bedrooms, and whether you need a basement or garage — temporary housing after an INL offer often means starting with a property-management rental, not an agent-held lease. Soft-land first with temporary housing, then use the INL Relocation Guide and How to Buy a Home in Idaho Falls as an Out-of-State Relocator.

Utilities, internet, and insurance (local ranges)

Exact bills vary by home size, irrigation, and winter. I do not invent countywide utility averages. What I tell relocators from walking real households:

• City utilities + gas often land in the mid-hundreds per month for a typical single-family home once you stack water/sewer/electric/trash/irrigation with natural gas — ask for the seller’s recent bills on any address you shortlist.
• Fiber at about $49/month for 1 gig up/down shows up often when the neighborhood has it; rural pockets may still need Starlink or other options. Remote workers should confirm service before they fall in love with a lot.
• Homeowners insurance is parcel- and coverage-specific; large custom homes cost more than a typical three-bedroom. Get quotes early — do not budget from a national “average” article.

Groceries and gas

Grocery spend scales with household size and how often you cook vs eat out. I do not publish invented city grocery indexes here. Gas in Eastern Idaho is usually lower than coastal metros relocators leave, but it moves weekly — check a local pump the week you arrive rather than locking a draft budget to an old screenshot. Plan for winter tires (or snow-rated all-seasons) as a one-time relocator cost.

Income snapshot (Census)

Median household income

• Idaho Falls city: $73,110

Per capita income

• Idaho Falls city: $35,811

Persons in poverty, percent

• Idaho Falls city: 11.5%

Remote workers bringing an out-of-state salary often feel the housing gap first. Dual-career moves need a second employer stack — see Dual-Career Moves to Idaho Falls.

Taxes: income, sales, and property

Idaho individual income tax: Effective January 1, 2025, the Idaho State Tax Commission rate schedule is 5.3% of Idaho taxable income above a small 0% bracket (for tax year 2025: roughly the first $4,811 single / $9,622 married filing jointly at 0%, then 5.3%). Confirm current brackets on tax.idaho.gov before you budget.

Sales tax: Idaho’s state sales tax is 6% (local add-ons can nudge the combined rate slightly — confirm for your city).

Property tax / Homeowner’s Exemption: For a primary residence, Idaho’s Homeowner’s Exemption can take the lesser of 50% of homestead market value or $125,000 off taxable value (Idaho State Tax Commission). Your Bonneville County bill then depends on tax code area. Full mechanics, levy context, due dates, and HOA separation: Idaho Falls Property Taxes & HOAs Explained for Out-of-State Buyers.

I am not a CPA. Model income tax + property tax + HOA + insurance together — especially if you are coming from Texas’s “no income tax / high property tax” stereotype or Colorado’s lower state income-tax headline.

Commute and daily friction

Census ACS 2020–2024 mean travel time to work for Idaho Falls city is 18.9 minutes. Most town / REC jobs feel like a short-drive city. Exception: INL desert Site roles sit roughly 50 miles west on U.S. Highway 20; many employees use motor coaches from park-and-rides. Details live in the commute section of the INL Relocation Guide.

Idaho is a non-disclosure state

Idaho does not publicly record final sale prices the way some disclosure states do. Online Zestimates and similar tools are estimates. Work from active listings, comps your agent can share, and Navica trends — not a map pin’s AI guess.

Childcare, pets, and other often-forgotten costs

Infant care capacity can be tight; get on waitlists early if you need it. Pets are common here — yards and trails matter more than a national “pet cost” index. Budget for winter tires, fiber availability checks, and HOA dues in newer subdivisions (dues are separate from property tax — see the taxes/HOA post).

FAQ relocators ask me every week

Is Idaho Falls cheaper than the U.S. overall?

On the 2024 BEA metro RPP, yes — Idaho Falls MSA at 94.412 vs U.S. = 100. That is an overall price-level index, not a promise that every grocery or insurance quote will land lower.

What should I use for a housing budget — Census or MLS?

Use both. Census ACS median owner value ($335,500) and median gross rent ($1,075) are multi-year city estimates. July 2026 Bonneville County MLS median sale price ($375,000) is a current closed-sales pulse. Then pull a live search in your bedrooms / school / commute band.

How does this compare to Denver or Salt Lake City?

Denver MSA 2024 RPP 105.782 and Salt Lake City MSA 100.868 both sit above Idaho Falls (94.412). Census owner-value gaps are large at the city level ($616,000 Denver / $539,500 Salt Lake City vs $335,500 Idaho Falls). Full tables live in the Denver and Salt Lake comparison posts linked above.

Should INL relocators buy in week one?

No. Soft-land with temporary housing, learn Site vs REC commute, and tour Idaho Falls and Ammon before you write an offer. Start with the INL Relocation Guide.

Where should I look first on a map?

Idaho Falls for hub / Greenbelt / wider mix; Ammon for east-side suburban and newer construction; satellite towns when schools or budget say so. Start with the satellite towns guide, the new-construction map, and Living in The Parks, Shelley.

Soft next step

If you want a budget built around a real INL offer letter, a dual-career timeline, or a specific price band in Idaho Falls / Ammon, call or text 208-821-6217, email jacob@eastidahojacob.com, or use eastidahojacob.com/connect.

Jacob Marcovitz · Keller Williams Realty East Idaho · 3525 Merlin Dr, Idaho Falls, ID 83404 · eastidahojacob.com

Sources (access date 2026-09-24)

1. U.S. Census Bureau QuickFacts: Idaho Falls city, Idaho (ACS 2020–2024 housing and income)
2. BEA Regional Price Parities via FRED: RPPALL26820 (Idaho Falls MSA), IDRPPALL (Idaho); comparison RPPs cited from the Denver and Salt Lake City COL posts (RPPALL19740, RPPALL41620)
3. Snake River MLS / Navica Market Trends — Bonneville County; July 2026 vs July 2025; pulled August 31, 2026 (see market-stats post)
4. Idaho State Tax Commission — Individual Income Tax Rate Schedule (5.3%); Homeowner’s Exemption (50% / $125,000 max)
5. Related eastidahojacob.com posts linked in body