Income Limits by County

FY2027 Small Area FMR · Castle Rock, CO

ZIP 80109 Fair Market Rent & Payment Standards

HUD's FY2027 Small Area Fair Market Rent for a two-bedroom home in ZIP code 80109 (Castle Rock, CO) is $2,650 a month, up 3.9% from FY2026. That is 22% above the Denver-Aurora-Centennial, CO area-wide FMR of $2,169.

2-bedroom SAFMR$2,650per month ▲ 3.9%
Area-wide 2 BR FMR$2,169Denver-Aurora-Centennial, CO
Rank in the area12thof 182 ZIP codes

Payment standard range, 2 bedrooms

90% of SAFMR$2,385
2 BR Small Area FMR$2,650
110% of SAFMR$2,915

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

FY2027 FY2026

Where 80109 sits in the Denver-Aurora-Centennial, CO area

$1,010$3,250median $2,150

Of the 182 ZIP codes HUD lists for the area, 80109 has the 12th highest two-bedroom Small Area FMR. Denver-Aurora-Centennial, CO 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 $2,169 for two bedrooms; an agency that opts in to Small Area FMRs would use $2,650 for this ZIP code instead.

All unit sizes

Monthly gross rent including utilities
UnitFY2027 SAFMRPayment standard rangeArea-wide FMRFY2026 SAFMR
Studio$2,140$1,926 – $2,354$1,751$2,010
1 bedroom$2,240$2,016 – $2,464$1,831$2,140
2 bedrooms$2,650$2,385 – $2,915$2,169$2,550
3 bedrooms$3,480$3,132 – $3,828$2,846$3,340
4 bedrooms$3,890$3,501 – $4,279$3,183$3,720

A household renting a two-bedroom home at the Small Area FMR of $2,650 needs about $106,000 a year to keep housing costs at 30% of income. The area median family income is $144,000 and the 80% low-income limit for four people is $106,800. ZIP code 80109 lies mainly in Douglas County. See the Denver-Aurora-Centennial, CO metro page for the full income limits table and the household check.

Nearby ZIP codes

ZIPPlaceDistance2 BR SAFMR
80108Castle Rock6.2 mi$2,330
80104Castle Rock6.2 mi$2,190
80131Louviers9.6 mi$2,750
80134Parker10.7 mi$2,420
80116Franktown10.7 mi$2,100
80130Littleton11.6 mi$3,070

Questions

What is the Fair Market Rent for ZIP code 80109?

HUD's FY2027 Small Area Fair Market Rents for 80109 are $2,140 (studio), $2,240 (1 BR), $2,650 (2 BR), $3,480 (3 BR) and $3,890 (4 BR) a month.

What is the Section 8 payment standard in 80109?

Housing agencies set payment standards between 90% and 110% of the applicable FMR without HUD approval. For a two-bedroom unit in 80109 that range is $2,385 to $2,915 if the agency uses Small Area FMRs. Ask your housing agency for its actual payment standard.

Which income limits apply in 80109?

The FY2026 income limits of the Denver-Aurora-Centennial, CO area apply: median family income $144,000, low-income (80%) limit $106,800 for a family of four.