ZIP Code · MO

ZIP 63031

Part of Florissant, MO

Pop. 50,196·Saint Louis County·42nd most expensive ZIP in Missouri

Median rent (all units)

$1,569/mo

Year-over-Year

+1.9%

Month-over-Month

+0.3%

vs US Median

-$363

Reported rents

Stable (Monthly)

Be the first to discuss 63031 rents ↓

Most AffordableMost Expensive

ZIP 63031 · $1,569

More affordable than 68% of US ZIP codes · National median $1,932/mo

Rent check

Is your rent fair?

Compare your rent to the local median.

Medians by bedroom

Rent by unit size

Studio

$1,130

1 BR

$1,180

2 BR

$1,440

3 BR

$1,850

4 BR+

$2,140

Research median

$1,440/mo

Bedroom estimates are gross rents that include essential utilities (electricity, water, gas, sewer, trash).

Rent trends

12-month history

Loading…

Last updated: October 17, 2026

From the history

What the numbers show

Cheapest month to sign

February. Asking rents in ZIP 63031 usually run 0.6% below trend in February and 0.6% above it in August, about $19 a month apart at today's median. Based on 10 years of data.

Compared with the peak

Rent in ZIP 63031 is 0.8% below its high of $1,581 in July 2026, at $1,569 as of September 2026.

Past year vs. the rest of Missouri

Rent in ZIP 63031 changed +1.9% over the year to September 2026. Across the 119 Missouri ZIP codes Zillow tracks, the typical change was +4.6%.

Rent vs. income since 2019

From 2019 to 2024, rent in ZIP 63031 rose 34.9% while median household income rose 12.4% ($62,980 to $70,811). Rent outpaced income.

Since before the pandemic

Rent in ZIP 63031 is 43.3% higher than in March 2020. Across the US, rent is up 37.3% over the same stretch.

Recent direction

Rent rose in 9 of the last 12 months.

What a typical income covers

30% of the median household income ($70,811) is $1,770 a month. That covers HUD's Fair Market Rent for up to a 2-bedroom ($1,440); a 3-bedroom is $1,850.

Cheaper nearby

ZIP 63134, 5 miles away, rents for 15% less ($1,331/mo), about $2,900 a year in savings.

From Zillow's monthly rent index (ZORI) for ZIP 63031. The seasonal pattern compares Zillow’s seasonally adjusted and unadjusted series. Income is the Census median household income (5-year estimates). Fair Market Rents are HUD’s, which include utilities.

Annual cost

$18,828/yr

At $1,569/mo median

Location

CityFlorissant

StateMO

CountySaint Louis County

Rent Market Meter

Landlord's Market

Renter's MarketBalancedLandlord's Market

Rents are climbing (1.9% YoY), so leverage tilts toward landlords. Act sooner rather than later.

Based on rent-price momentum (+1.9% YoY, +0.3% MoM), not inventory.

Demographics

Who lives here

ZIP 63031 (Florissant, MO) is majority owner-occupied, 28.6% of residents hold a bachelor's degree or higher.

Population

50,196

Median income

$70,811

Median age

Renters

27.7%

Age distribution

24.4%

21.7%

24.6%

14.2%

15.2%

Under 1824.4%

18–3421.7%

35–5424.6%

55–6414.2%

65+15.2%

Gender

46.3%

53.7%

Male46.3%

Female53.7%

Race & ethnicity

48.2%

41.9%

White48.2%

Black41.9%

Hispanic2.5%

Asian0.8%

Other6.5%

Education (25+)

27.3%

37.3%

28.6%

No HS diploma6.8%

HS diploma27.3%

Some college37.3%

Bachelor's+28.6%

Housing tenure

72.3%

27.7%

Owner72.3%

Renter27.7%

Source: U.S. Census Bureau · ACS 2024 5-Year Estimates

2021 vs 2026

How ZIP 63031 in Florissant, MO has changed in 5 years

Rent

$1,182 → $1,569

up 32.7%

Income

$63,993 → $70,811

up 10.7%

Population

49,903 → 50,196

up 0.6%

Renter share

29% → 27.7%

-1.3 pts

Bachelor's+

26.6% → 28.6%

+2.0 pts

Since 2021, the typical rent in ZIP 63031 in Florissant, MO has increased from $1,182 to $1,569, a 32.7% change over five years. Census figures show median household income at $70,811 today, compared with $63,993 five years earlier. That spread, with rent up faster than earnings, points to a tougher affordability environment than five years ago. College-educated residents now make up 28.6% of adults here, versus 26.6% in 2021. The combined trend lines point to a market that has changed measurably from where it stood in early 2021.

Community

Discussions about ZIP 63031

No discussions yet. Start the conversation.

Local insights

Tips for renters in ZIP 63031

About renting in ZIP 63031

Last updated: October 17, 2026

ZIP code 63031 covers Florissant, MO. The median rent here is $1,569/mo as of October 2026. A 1-bedroom rents for a median of $1,180/mo. A 2-bedroom rents for a median of $1,440/mo.

At 27% of local median household income ($70,811/yr), ZIP 63031 ranks as affordable compared to the national benchmark of 30%. Rents have increased 1.9% over the past year.

FAQ

Frequently asked questions

How much income do you need to rent in ZIP 63031?

To keep rent at or below 30% of gross income, you would need to earn at least $63,000/year (about $30/hour full-time) to afford the median rent of $1,569/mo in ZIP 63031. The local median household income is $70,811/yr, so the typical household meets that bar.

Is rent going up or down in ZIP 63031?

Rent in ZIP 63031 has risen 1.9% over the past year as of September 2026. It sits 0.8% below its high of $1,581 in July 2026.

When is the cheapest time to rent in ZIP 63031?

Asking rents in ZIP 63031 are usually lowest in February, about 0.6% below their yearly trend, and highest in August, about 0.6% above it. At today's median that is a gap of roughly $19 a month. This pattern comes from 10 years of Zillow rent data.

Has rent outpaced income in ZIP 63031?

Yes. From 2019 to 2024, rent in ZIP 63031 rose 34.9% while median household income rose 12.4%, from $62,980 to $70,811. Rent is Zillow's yearly average; income is the Census 5-year estimate for the same years.

How does ZIP 63031 compare to other ZIPs in Missouri?

ZIP 63031 is one of the pricier among Missouri ZIP codes for rent, ranking #42 of 137 at $1,569/mo. Over the year to September 2026, rent in ZIP 63031 changed +1.9%, against a typical +4.6% across the 119 Missouri ZIP codes Zillow tracks.