Income Limits by County

FY2027 Small Area FMR · Dubois, ID

ZIP 83423 Fair Market Rent & Payment Standards

HUD's FY2027 Small Area Fair Market Rent for a two-bedroom home in ZIP code 83423 (Dubois, ID) is $1,180 a month, unchanged from FY2026. That is 7% below the Idaho Falls, ID area-wide FMR of $1,274.

2-bedroom SAFMR$1,180per month ■ 0.0%
Area-wide 2 BR FMR$1,274Idaho Falls, ID
Rank in the area20thof 22 ZIP codes

Payment standard range, 2 bedrooms

90% of SAFMR$1,062
2 BR Small Area FMR$1,180
110% of SAFMR$1,298

Housing agencies may set voucher payment standards anywhere from 90% to 110% of the FMR without asking HUD.

FY2027 FY2026

Where 83423 sits in the Idaho Falls, ID area

$1,180$1,840median $1,290

Of the 22 ZIP codes HUD lists for the area, 83423 has the 20th highest two-bedroom Small Area FMR. Idaho Falls, ID is not on HUD's list of mandatory Small Area FMR areas, so voucher payment standards here are normally based on the area-wide FMR of $1,274 for two bedrooms; an agency that opts in to Small Area FMRs would use $1,180 for this ZIP code instead.

ZIP code 83423 crosses more than one HUD area. HUD also lists it under Clark County, ID (same figures). The figure that applies depends on which side of the line the home is.

All unit sizes

Monthly gross rent including utilities
UnitFY2027 SAFMRPayment standard rangeArea-wide FMRFY2026 SAFMR
Studio$940$846 – $1,034$1,013$940
1 bedroom$990$891 – $1,089$1,064$980
2 bedrooms$1,180$1,062 – $1,298$1,274$1,180
3 bedrooms$1,640$1,476 – $1,804$1,764$1,660
4 bedrooms$1,980$1,782 – $2,178$2,129$1,990

A household renting a two-bedroom home at the Small Area FMR of $1,180 needs about $47,200 a year to keep housing costs at 30% of income. The area median family income is $101,100 and the 80% low-income limit for four people is $80,900. ZIP code 83423 lies mainly in Clark County. See the Idaho Falls, ID metro page for the full income limits table and the household check.

Nearby ZIP codes

ZIPPlaceDistance2 BR SAFMR
83446Spencer12.8 mi$1,020
59739Lima23.4 mi$1,040
83435Monteview25.8 mi$1,840
83425Hamer26.9 mi$1,200
83450Terreton33.0 mi$1,220
83445Saint Anthony33.7 mi$1,010

Questions

What is the Fair Market Rent for ZIP code 83423?

HUD's FY2027 Small Area Fair Market Rents for 83423 are $940 (studio), $990 (1 BR), $1,180 (2 BR), $1,640 (3 BR) and $1,980 (4 BR) a month.

What is the Section 8 payment standard in 83423?

Housing agencies set payment standards between 90% and 110% of the applicable FMR without HUD approval. For a two-bedroom unit in 83423 that range is $1,062 to $1,298 if the agency uses Small Area FMRs. Ask your housing agency for its actual payment standard.

Which income limits apply in 83423?

The FY2026 income limits of the Idaho Falls, ID area apply: median family income $101,100, low-income (80%) limit $80,900 for a family of four.