Average Rent in Florissant, MO (2026)

Typical asking rent in Florissant is $1,719. Across the 3 ZIP codes with data it runs from $1,573 to $2,195, so which side of town you buy on matters as much as the city average. Data as of July 2026.

Median rent
$1,719
Average rent
$1,829
Lowest ZIP
$1,573
Highest ZIP
$2,195

Rent by ZIP code in Florissant

ZIP codeCountyTypical rentvs city median
63034Saint Louis County$2,195+28%
63033Saint Louis County$1,7190%
63031Saint Louis County$1,573-8%

Rent by bedroom count in Florissant

Zillow's index above blends every unit size into one number. For a bedroom level view, these are HUD's FY2027 Fair Market Rents for St. Louis County. They include utilities and sit near the 40th percentile of the market, so treat them as the low side of what a typical unit lists for. St. Louis County uses Small Area FMRs, and the two bedroom figure runs from $1,410 to $2,020 depending on the Florissant ZIP code.

Unit sizeFY2027 Fair Market RentChange from FY2026
Studio$1,064+11.4%
1 bedroom$1,104+11.0%
2 bedroom$1,349+10.8%
3 bedroom$1,731+10.4%
4 bedroom$1,997+10.2%

Source: HUD Fair Market Rents. Updates when HUD publishes a new fiscal year.

Is rent going up or down in Florissant?

Typical rent across Saint Louis County is $1,489 as of August 2026. That is up 4.2% from a year earlier and up 31.6% over five years.

YearTypical rent, Saint Louis CountyChange
2021$1,172+10.8%
2022$1,258+7.3%
2023$1,329+5.7%
2024$1,400+5.3%
2025$1,448+3.5%
2026 (through August)$1,489+2.8%

Zillow Observed Rent Index for the county, all home types, last published month of each year. Each row is compared with the end of the year before it.

Florissant rent questions

What is the average rent in Florissant, MO?
Typical asking rent in Florissant is $1,719 a month as of July 2026, across 3 ZIP codes. By ZIP code it runs from $1,573 to $2,195.
How much is rent for a 2 bedroom in Florissant?
HUD's FY2027 Fair Market Rent for a two bedroom in St. Louis County is $1,349 a month including utilities. A one bedroom is $1,104 and a three bedroom is $1,731. Fair Market Rent is set near the 40th percentile, so a typical unit lists somewhat higher.
Is rent going up or down in Florissant?
Rent is rising. Typical rent in Saint Louis County is $1,489 as of August 2026, up 4.2% from a year earlier.
What is the cheapest ZIP code to rent in Florissant?
ZIP 63031 has the lowest typical asking rent in Florissant at $1,573 a month, compared with $1,719 for the city overall.
How much income do you need to rent in Florissant?
Most landlords look for gross income of about three times the rent. At the typical Florissant rent of $1,719, that is about $5,157 a month, or $61,884 a year. This is a common screening rule of thumb, and individual landlords set their own.

How to use these numbers

These are Zillow Observed Rent Index values, a smoothed measure of typical asking rent for single family homes, condos, and apartments in each ZIP code. They describe what units are listed for, not what any specific unit will get. Condition, bedroom count, and the exact block all move the number.

If you are underwriting a purchase, use the ZIP figure rather than the city median, and then verify against live listings for the same bedroom count before you commit. Florissant sits in the St. Louis, MO-IL metro area.

Other Missouri cities

Would a rental in Florissant cash flow?

Start the analyzer with the Florissant median rent of $1,719 and add a real purchase price to see cash flow, cap rate, and cash-on-cash return.