FAQ · Fair Market Rent
Frequently Asked Questions
Plain-language answers to the questions renters and researchers ask most about HUD Fair Market Rents, Section 8 vouchers, and how PlainRent works.
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- Questions answered
- HUD
- Primary source
- Annual
- FMR update cadence
What Do People Ask About Fair Market Rent?
What is a Fair Market Rent?
A Fair Market Rent (FMR) is HUD's estimate of the 40th percentile of gross rents for standard quality units in a given area. That means 40% of rental units in the area are at or below the FMR. HUD publishes FMRs annually for every county and metro area in the US, primarily to set payment standards for the Section 8 Housing Choice Voucher program.
Are Fair Market Rents the same as average rents?
No. FMRs represent the 40th percentile, below the average. The average rent would be higher than the FMR because high-end rentals push the average up. FMRs are intentionally set below average to reflect what lower-income voucher holders can reasonably find in the private market.
How often is the data updated?
HUD publishes new Fair Market Rents annually in the fall for the following federal fiscal year (October–September). PlainRent updates its database when new HUD FMR data is released, typically each fall.
Why does my area's rent seem lower than what I see on Zillow or Apartments.com?
HUD FMRs are based on survey data reflecting all occupied rentals, not just units currently listed for rent. Currently listed units tend to be newer, in better condition, or in more desirable locations, and therefore priced above the market average. FMRs represent the broader rental stock including older units, longer-term tenants, and non-advertised rentals.
How does Section 8 use Fair Market Rents?
Housing authorities use FMRs to set payment standards for Housing Choice Vouchers (Section 8). When a voucher holder rents a unit, the housing authority pays a portion of rent up to the payment standard (typically 90-110% of FMR). The tenant pays the difference between their allowed share and the actual rent. Units priced above the payment standard may be harder for voucher holders to use.
What does year-over-year FMR change tell me?
Year-over-year FMR changes reflect how HUD's estimate of rental costs in an area has changed from one year to the next. Large increases (10%+) indicate rapidly tightening rental markets. Decreases are rare and may indicate oversupply or methodology changes. These changes lag actual market conditions by 12-24 months due to survey timing.
Is PlainRent affiliated with HUD?
No. PlainRent is an independent data portal and is not affiliated with, endorsed by, or connected to the US Department of Housing and Urban Development or any government agency. We present publicly available HUD data to make it more accessible.