Rental numbers for ZIP 64780 (Rockville, MO)
Negative cash flow at any interest rate with 25% down: the rent does not cover operating costs and principal.
- Gross yield
- 4.9%
- rent x 12 / price
- Est. cap rate
- 1.8%
- NOI / price
- Cash flow
- -$862/mo
- at 7.78%, 25% down
- Typical price
- $222,000
- Zillow ZHVI, Aug 2026
- HUD Fair Market Rent
- $910/mo
- HUD Fair Market Rent, 2 bedroom, FY2026
The pro forma
Typical home, default assumptions
| Operator | Line | Amount | Source |
|---|---|---|---|
| Gross rent | $10,920 | ||
| Vacancy | $546 | ||
| Management | $830 | ||
| Property tax | $1,368 | ||
| Insurance | $1,907 | ||
| Maintenance | $2,225 | ||
| Net operating income | $4,044 | ||
| Loan payments | $14,386 | ||
| Cash flow | -$10,342 |
| Operator | Line | Amount | Source |
|---|---|---|---|
| Typical price | $222,479 | ||
| Down payment (25%) | $55,620 | ||
| Loan | $166,859 | ||
| Rate | 7.78% | ||
| Monthly payment | $1,199 | ||
| Cash in | $62,294 | ||
| Cash-on-cash return | -16.6% | ||
| DSCR | 0.28 | ||
| Break-even rate | none |
Assumptions
Change them in the calculator- Down payment25%
- A common minimum for investment-property and DSCR loans.
- Interest rate7.78%
- Freddie Mac 30-year 7.03% (week of 2026-09-24) + 0.75 point investor premium.
- Loan term30 years
- Fixed, fully amortising.
- Closing costs3% of price
- Added to cash invested.
- Insurance$1,907 a year
- NAIC 2023 average homeowners (HO-3) premium for Missouri, $1,589, x 1.2 for a landlord policy.
- Maintenance1% of price a year
- The 1% rule of thumb; older homes run higher.
- Vacancy5% of rent
- About 18 days empty a year.
- Management8% of collected rent
- A typical full-service fee; zero if you self-manage.
Trends
Five years to August 2026
- Price, 12 months
- +3.7%
- Rent, 12 months
- n/a
- no Zillow rent series here
- Rent minus price growth
- n/a
- positive means yields are improving
Show the numbers
| Month | Typical value |
|---|---|
| Aug 2021 | $175,405 |
| Aug 2022 | $208,261 |
| Aug 2023 | $204,543 |
| Aug 2024 | $213,200 |
| Aug 2025 | $214,507 |
| Aug 2026 | $222,479 |
Rent references
Two sources, never blended
| Source | Studio | 1 bed | 2 bed | 3 bed | 4 bed |
|---|---|---|---|---|---|
| HUD Small Area FMR, FY2026 | $680 | $700 | $910 | $1,190 | $1,500 |
| Zillow observed rent, Aug 2026 | not published for this ZIP | ||||
HUD's Fair Market Rent is the 40th percentile gross rent (rent plus utilities) for a standard unit, and it is what Section 8 vouchers pay against. Zillow's index tracks asking rents on listed homes. The two measure different things, so they are shown side by side and never averaged. HUD area: Bates County, MO HUD Metro FMR Area.
Property tax
- Effective rate
- 0.61%
- county, ACS
- At the typical price
- $1,368/yr
Median real estate taxes paid divided by median home value, Census ACS 2020 to 2024. St. Clair County: 0.61%. Actual bills depend on the assessment, exemptions and any non-homestead rate.
Supply
- Permits per 1,000 households
- 2.0
- St. Clair County, last 12 months
- National percentile
- 26th
- among US counties
8 new housing units permitted in 2025-09 to 2026-08, Census Building Permits Survey. A high figure means more new supply competing for tenants.
Nearby ZIP codes
| ZIP | Distance | Typical price | Rent | Gross yield | Cash flow /mo |
|---|---|---|---|---|---|
| 64783Rockville | 5.2 mi | $142,000 | $920* | 7.8% | -$325 |
| 64724Appleton City | 6.9 mi | $177,000 | $890* | 6.0% | -$606 |
| 64750Schell City | 10.2 mi | $219,000 | $930* | 5.1% | -$811 |
| 64790Walker | 13.6 mi | $201,000 | $930* | 5.6% | -$658 |
| 64744El Dorado Springs | 15.0 mi | $200,000 | $940* | 5.6% | -$695 |
| 64770Montrose | 15.7 mi | $297,000 | $940* | 3.8% | -$1,421 |
| 64730Rich Hill | 18.7 mi | $216,000 | $890* | 4.9% | -$852 |
| 64779Rich Hill | 19.1 mi | $158,000 | $890* | 6.8% | -$440 |
* HUD Fair Market Rent, 2 bedroom (no Zillow rent index for that ZIP).
Run the numbers on a real listing
The calculator opens with this ZIP's figures. Swap in a listing's price and rent, your rate and your costs.
Open the calculator for 64780Questions
- Is 64780 good for rental property?
- On the typical home here, priced at $222,000 and renting for $910 a month (HUD Fair Market Rent, 2 bedroom, FY2026), the gross yield is 4.9% and the estimated cap rate is 1.8%. At a 7.78% investor rate with 25% down, estimated cash flow is -$862 a month. The median gross yield across the 8,418 ZIP codes with full Zillow data is 5.6%. These are figures for a typical property, not a judgement on any particular one.
- What is the typical rent in 64780?
- Zillow does not publish a rent index for 64780. HUD's FY2026 Small Area Fair Market Rent for a 2-bedroom here is $910, the 40th percentile of gross rents and the basis for Section 8 payment standards.
- What is the property tax rate in 64780?
- The effective property tax rate is about 0.61% of value (median taxes paid divided by median home value, Census ACS 2020 to 2024, county figure because the ZIP-level one is not published). On the typical $222,000 home that is about $1,368 a year. Your bill depends on the assessment and local exemptions.
- What interest rate makes a rental in 64780 break even?
- With the default assumptions, no interest rate brings cash flow to zero: rent does not cover operating costs plus principal on a 30-year loan with 25% down.
- How fast are prices and rents changing in 64780?
- Over the 12 months to August 2026, the typical home value changed +3.7%.
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.
- 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.
- 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.
- NAIC Homeowners Insurance Report, data for 2023
National Association of Insurance Commissioners. Read: 2023.
Average HO-3 homeowners premium by state, multiplied by 1.2 as a landlord-policy assumption.
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.