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RE Intelligence

Rental numbers for ZIP 40771 (Rockholds, KY)

Negative cash flow at today's 7.78% investor rate with 25% down; the typical home breaks even at about 3.7%.

Rent here is HUD's Fair Market Rent for a 2-bedroom, because Zillow does not publish a rent index for this ZIP. It is the 40th percentile of gross rents, so market rent for a typical home is likely higher and the yield and cash flow below are conservative.
Gross yield
8.2%
rent x 12 / price
Est. cap rate
4.1%
NOI / price
Cash flow
-$247/mo
at 7.78%, 25% down
Typical price
$127,000
Zillow ZHVI, Aug 2026
HUD Fair Market Rent
$870/mo
HUD Fair Market Rent, 2 bedroom, FY2026

The pro forma

Typical home, default assumptions

Income and expenses, per year
OperatorLineAmountSource
Gross rent$10,440
Vacancy$522
Management$793
Property tax$763
Insurance$1,830
Maintenance$1,272
Net operating income$5,259
Loan payments$8,228
Cash flow-$2,970
Purchase and loan
OperatorLineAmountSource
Typical price$127,245
Down payment (25%)$31,811
Loan$95,434
Rate7.78%
Monthly payment$686
Cash in$35,629
Cash-on-cash return-8.3%
DSCR0.64
Break-even rate3.68%
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$1,830 a year
NAIC 2023 average homeowners (HO-3) premium for Kentucky, $1,525, 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
+2.4%
Rent, 12 months
n/a
no Zillow rent series here
Rent minus price growth
n/a
positive means yields are improving
Typical value (Zillow ZHVI)Indexed to 100 at Aug 2021
9010011012013020222023202420252026
Show the numbers
MonthTypical value
Aug 2021$109,473
Aug 2022$126,101
Aug 2023$129,112
Aug 2024$128,747
Aug 2025$124,315
Aug 2026$127,245

Rent references

Two sources, never blended

SourceStudio1 bed2 bed3 bed4 bed
HUD Small Area FMR, FY2026$620$720$870$1,040$1,370
Zillow observed rent, Aug 2026not 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: Knox County, KY.

Property tax

Effective rate
0.60%
ZIP area, ACS
At the typical price
$763/yr

Median real estate taxes paid divided by median home value, Census ACS 2020 to 2024. Knox County: 0.66%. Actual bills depend on the assessment, exemptions and any non-homestead rate.

Supply

Permits per 1,000 households
0.0
Knox County, last 12 months
National percentile
0th
among US counties

0 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

ZIPDistanceTypical priceRentGross yieldCash flow /mo
40759Rockholds3.6 mi$128,000$870*8.2%-$264
40734Gray5.8 mi$138,000$910*7.9%-$273
40701Corbin8.0 mi$171,000$1,0147.1%-$414
40906Barbourville9.3 mi$142,000$920*7.8%-$319
40949Barbourville9.7 mi$137,000$870*7.6%-$271
40740Lily10.9 mi$153,000$870*6.8%-$403
40923Bimble11.3 mi$140,000$870*7.5%-$331
40737Keavy11.9 mi$153,000$870*6.8%-$447

* HUD Fair Market Rent, 2 bedroom (no Zillow rent index for that ZIP).

Every ZIP in Knox CountyLondon, KY metroKentucky

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 40771

Questions

Is 40771 good for rental property?
On the typical home here, priced at $127,000 and renting for $870 a month (HUD Fair Market Rent, 2 bedroom, FY2026), the gross yield is 8.2% and the estimated cap rate is 4.1%. At a 7.78% investor rate with 25% down, estimated cash flow is -$247 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 40771?
Zillow does not publish a rent index for 40771. HUD's FY2026 Small Area Fair Market Rent for a 2-bedroom here is $870, the 40th percentile of gross rents and the basis for Section 8 payment standards.
What is the property tax rate in 40771?
The effective property tax rate is about 0.60% of value (median taxes paid divided by median home value, Census ACS 2020 to 2024). On the typical $127,000 home that is about $763 a year. Your bill depends on the assessment and local exemptions.
What interest rate makes a rental in 40771 break even?
About 3.68%. Below that rate, the typical home here cash-flows with 25% down and the default costs; above it, it does not. Today's investor rate used here is 7.78%.
How fast are prices and rents changing in 40771?
Over the 12 months to August 2026, the typical home value changed +2.4%.

Sources and method

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.