Income Limits by County

FY2027 Small Area FMR · Knob Lick, KY

ZIP 42154 Fair Market Rent & Payment Standards

HUD's FY2027 Small Area Fair Market Rent for a two-bedroom home in ZIP code 42154 (Knob Lick, KY) is $950 a month, up 5.6% from FY2026. That is 4% above the Barren County, KY area-wide FMR of $916.

2-bedroom SAFMR$950per month ▲ 5.6%
Area-wide 2 BR FMR$916Barren County, KY
Rank in the area9thof 14 ZIP codes

Payment standard range, 2 bedrooms

90% of SAFMR$855
2 BR Small Area FMR$950
110% of SAFMR$1,045

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

FY2027 FY2026

Where 42154 sits in the Barren County, KY area

$910$1,090median $970

Of the 14 ZIP codes HUD lists for the area, 42154 has the 9th highest two-bedroom Small Area FMR. Barren County, KY 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 $916 for two bedrooms; an agency that opts in to Small Area FMRs would use $950 for this ZIP code instead.

ZIP code 42154 crosses more than one HUD area. HUD also lists it under Metcalfe County, KY (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$690$621 – $759$696$650
1 bedroom$820$738 – $902$700$750
2 bedrooms$950$855 – $1,045$916$900
3 bedrooms$1,220$1,098 – $1,342$1,171$1,130
4 bedrooms$1,340$1,206 – $1,474$1,331$1,270

A household renting a two-bedroom home at the Small Area FMR of $950 needs about $38,000 a year to keep housing costs at 30% of income. The area median family income is $68,000 and the 80% low-income limit for four people is $57,500. ZIP code 42154 lies mainly in Metcalfe County and Barren County. See the Barren County, KY county page for the full income limits table and the household check.

Nearby ZIP codes

ZIPPlaceDistance2 BR SAFMR
42214Center7.1 mi$940
42129Edmonton8.6 mi$910
42130Eighty Eight8.7 mi$970
42166Summer Shade11.2 mi$930
42127Cave City11.7 mi$910
42746Hardyville11.8 mi$910

Questions

What is the Fair Market Rent for ZIP code 42154?

HUD's FY2027 Small Area Fair Market Rents for 42154 are $690 (studio), $820 (1 BR), $950 (2 BR), $1,220 (3 BR) and $1,340 (4 BR) a month.

What is the Section 8 payment standard in 42154?

Housing agencies set payment standards between 90% and 110% of the applicable FMR without HUD approval. For a two-bedroom unit in 42154 that range is $855 to $1,045 if the agency uses Small Area FMRs. Ask your housing agency for its actual payment standard.

Which income limits apply in 42154?

The FY2026 income limits of the Barren County, KY area apply: median family income $68,000, low-income (80%) limit $57,500 for a family of four.