Idaho · Federal data hub

Twin Falls, ID

0.115M people2 counties#4 of 7 in Idaho$66,473 median HHIUpdated April 10, 2026
Investor first look

The numbers that matter most

What an investor checks first when sizing up a new metro — affordability ratio, rent vs income, cap rate proxy, and where the market is moving. Each metric shown vs. state and national medians for instant context.

moderate

Price to income

4.28×

The single most-cited 'is this market still cheap' check. Below 3× and you're in an affordability tailwind.

vs Idaho
4.24×+0.04
vs U.S.
3.43×+0.85

Benchmark

4.28×
affordable
moderate
expensive

ACS median home value ÷ median HHI

comfortable

Rent to income

23.2%

What share of a typical household's income goes to rent. Below 30% means tenants can absorb modest rent increases.

vs Idaho
22.6%+0.6
vs U.S.
23.3%-0.1

Benchmark

23.2%
comfortable
moderate
burdened
15%25%
25%30%
30%40%

(HUD FMR 2BR × 12) ÷ median HHI

tight

Cap rate proxy

3.52%

Rough first-pass yield assuming a 35% expense ratio. Not an underwriting number — a 'is this even worth modeling' filter.

vs Idaho
3.21%+0.31
vs U.S.
4.35%-0.82

Benchmark

3.52%
tight
deal-by-deal
solid
1%3%
3%5%
5%7%

(FMR 2BR × 12 × 0.65) ÷ ACS median home value

steady

Net migration

+0.26%

Forward-looking demand signal. Positive net migration drives rent growth and absorbs new supply.

vs Idaho
0.26%=
vs U.S.
0.03%+0.24

Benchmark

+0.26%
shrinking
steady
growing
-1%-0.1%
-0.1%+0.1%
+0.1%+1%

IRS net migration ÷ population

strong

Permit pipeline

5.50

permits per 1,000 residents

Forward-supply indicator. Above ~5 means the metro is building meaningfully relative to its size; below 2 means supply is tight.

vs Idaho
7.45-1.95
vs U.S.
3.52+1.98

Benchmark

5.50
tight
moderate
strong
02
25
510

Census BPS permits TTM ÷ population × 1,000

healthy

Unemployment

3.3%

Tighter unemployment means higher wages, more rental demand, lower vacancy.

vs Idaho
3.5%-0.2
vs U.S.
3.9%-0.6

Benchmark

3.3%
healthy
normal
loose
2%4%
4%5.5%
5.5%8%

BLS LAUS, latest month

Home values

Where prices are and where they've been

5-year price appreciation

+58.1%

homeValues.yearOverYear

+2.3%

Median home value

$284,200

Rents

The rent ladder

BedroomMonthlyAnnual% of median HHI
1 BR$979$11,74817.7%
2 BR$1,284$15,40823.2%
3 BR$1,786$21,43232.2%
Jobs & income

Labor market direction

Unemployment

3.3%

Median household income

$66,473

Supply pipeline

What's being built

Total TTM

633

+1.5% YoY

Single-family

599

2–4 unit

28

5+ unit

6

Counties

All 2 counties, ranked by population

CountyPopulationHome valueMedian HHIPermits TTMYoY
Twin Falls County90,592$292,700$65,338493-10.2%
Jerome County24,474$254,000$69,338140+42.9%
Peer metros

Similar metros nationally

MetroPopMed HHIP/ICap proxyHPI 5yPermits/1kUnemp
Twin Falls115,066$66,4734.28×3.52%+58.1%5.503.3%
Brunswick, GA113,854$64,819+72.5%2.8%
Watertown-Fort Drum, NY117,445$64,978+31.6%4.8%
Williamsport, PA114,022$64,412+42.4%4.1%
Lewiston-Auburn, ME111,532$67,298+73.9%3.3%
Lawrence, KS119,094$68,756+50.2%3.1%
Migration

Where people are moving in from

Net migration

+304

+0.26% of population

Origin countyTax returns
Twin Falls County, ID258
Jerome County, ID254
Ada County, ID251
Gooding County, ID169
Cassia County, ID78
Canyon County, ID64
Demographic backbone

Who lives in Twin Falls

Median age
36
Bachelor's+
21.0%
Owner-occupancy
70.7%
Vacancy rate
5.3%
Rent burdened (30%+)
41.7%
Median household income
$66,473

This page shows federally sourced data. A full editorial analysis with charts and investment commentary is in progress.