Rental numbers for Warren County, MO
The typical home here runs -$1,361 a month at 7.78% with 25% down.
- Gross yield
- 4.4%
- typical home, Zillow
- Median ZIP yield
- n/a
- 0 ZIPs with full data
- Cash flow
- -$1,361/mo
- at 7.78%, 25% down
- Typical price
- $336,000
- Zillow ZHVI, Aug 2026
- Typical rent
- $1,236/mo
- Zillow ZORI, Aug 2026
ZIP codes in Warren County
5 with published figures
| 63380Truesdale | $305,000 | $1,190* | 4.7% | 1.6% | -$1,230 | n/a |
| 63383Warrenton | $304,000 | $1,100* | 4.3% | 1.5% | -$1,268 | n/a |
| 63357Marthasville | $342,000 | $1,220* | 4.3% | 1.6% | -$1,391 | n/a |
| 63381Truxton | $339,000 | $1,110* | 3.9% | 1.5% | -$1,392 | n/a |
| 63390Wright City | $350,000 | $1,090* | 3.7% | 1.0% | -$1,591 | n/a |
* HUD Fair Market Rent, 2 bedroom, where Zillow publishes no rent index. Conservative.
Trends
Five years to August 2026
- Price, 12 months
- +2.2%
- Rent, 12 months
- +4.1%
- Rent minus price growth
- +1.9 pts
- Property tax
- 0.69%
- effective rate, ACS 2024
Show the numbers
| Month | Typical value | Rent |
|---|---|---|
| Aug 2021 | $270,482 | n/a |
| Aug 2022 | $303,691 | n/a |
| Aug 2023 | $305,434 | n/a |
| Aug 2024 | $315,083 | n/a |
| Aug 2025 | $328,264 | $1,187 |
| Aug 2026 | $335,547 | $1,236 |
HUD Fair Market Rent
FY2027, St. Louis, MO-IL HUD Metro FMR Area
| Bedrooms | Studio | 1 bed | 2 bed | 3 bed | 4 bed |
|---|---|---|---|---|---|
| Fair Market Rent | $1,064 | $1,104 | $1,349 | $1,731 | $1,997 |
The 40th percentile gross rent for a standard unit, set by HUD each October and used for Section 8 payment standards. It runs below market rent; Zillow's index is shown above where it exists.
Supply
- Permits per 1,000 households
- 24.3
- 337 units, last 12 months
- National percentile
- 94th
- among US counties
Tools
Test a listing in Warren County against today's rate.
Open the calculatorPart of the St. Louis, MO metro.
Questions
- Is Warren County good for rental property?
- The typical home here runs -$1,361 a month at 7.78% with 25% down. The figures use a typical home, 7.78% with 25% down and default costs shown on each ZIP page. They describe the market, not any one property.
- What is the property tax rate in Warren County?
- About 0.69% of value, from Census ACS median taxes paid over median home value. On a $336,000 home that is about $2,332 a year.
- What is Fair Market Rent in Warren County?
- HUD's FY2027 Fair Market Rent here is $1,104 for a 1-bedroom, $1,349 for a 2-bedroom and $1,731 for a 3-bedroom. Typical cash flow at today's rate is -$1,361 a month.
Sources and method
- Zillow Home Value Index (ZHVI), mid tier, smoothed and seasonally adjusted
Zillow Research. Read: 2026-08.
Typical home value by ZIP, county, metro and state, and the price trend.
- Zillow Observed Rent Index (ZORI), all homes plus multifamily, smoothed
Zillow Research. Read: 2026-08.
Typical market rent by ZIP, county and metro, and the rent trend (tier A pages).
- HUD Small Area Fair Market Rents, FY2026
US Department of Housing and Urban Development. Read: FY2026.
Rent by bedroom count for every ZIP. The rent used on tier B pages, and a reference on all pages. It is the 40th percentile gross rent, so it runs below market.
- HUD Fair Market Rents by county, FY2027
US Department of Housing and Urban Development. Read: FY2027.
County rent by bedroom count on county pages.
- American Community Survey 5-year estimates, 2020 to 2024 (B25103 median real estate taxes paid, B25077 median home value, B11001 households)
US Census Bureau. Read: 2020 to 2024.
Effective property tax rate (median taxes paid divided by median value) by ZIP code tabulation area, county and state; households for the permits ratio.
- Freddie Mac Primary Mortgage Market Survey, 30-year fixed (FRED series MORTGAGE30US)
Freddie Mac via the Federal Reserve Bank of St. Louis. Read: 2026-09-24.
The weekly 30-year rate. The site adds a disclosed investor premium to it for the loan payment.
- Building Permits Survey, county monthly files
US Census Bureau. Read: 2025-09 to 2026-08.
New housing units permitted in the last 12 months per 1,000 households, a supply-pressure signal.
Data: Zillow Research (ZHVI, ZORI), HUD, US Census Bureau, Freddie Mac. Every formula is on the methodology page.
Estimates from public data for a typical property. Not investment, tax or legal advice. Your property, financing and costs will differ.