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RE Intelligence

Rental numbers for ZIP 21117 (Owings Mills, MD)

Negative cash flow at today's 7.78% investor rate with 25% down; the typical home breaks even at about 0.1%.

Gross yield
5.9%
rent x 12 / price
Est. cap rate
2.5%
NOI / price
Cash flow
-$1,266/mo
at 7.78%, 25% down
Typical price
$386,000
Zillow ZHVI, Aug 2026
Typical rent
$1,882/mo
Zillow ZORI, Aug 2026

The pro forma

Typical home, default assumptions

Income and expenses, per year
OperatorLineAmountSource
Gross rent$22,584
Vacancy$1,129
Management$1,716
Property tax$4,214
Insurance$1,894
Maintenance$3,859
Net operating income$9,771
Loan payments$24,954
Cash flow-$15,182
Purchase and loan
OperatorLineAmountSource
Typical price$385,901
Down payment (25%)$96,475
Loan$289,426
Rate7.78%
Monthly payment$2,079
Cash in$108,052
Cash-on-cash return-14.1%
DSCR0.39
Break-even rate0.08%
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$1,894 a year
NAIC 2023 average homeowners (HO-3) premium for Maryland, $1,578, 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
+0.3%
Rent, 12 months
+1.9%
Rent minus price growth
+1.6 pts
positive means yields are improving
Typical value (Zillow ZHVI) Rent (Zillow ZORI)Indexed to 100 at Aug 2021
10010511011512020222023202420252026
Show the numbers
MonthTypical valueRent
Aug 2021$331,707$1,712
Aug 2022$364,002$1,812
Aug 2023$370,200$1,770
Aug 2024$378,723$1,821
Aug 2025$384,701$1,847
Aug 2026$385,901$1,882

Rent references

Two sources, never blended

SourceStudio1 bed2 bed3 bed4 bed
HUD Small Area FMR, FY2026$1,610$1,780$2,190$2,780$3,080
Zillow observed rent, Aug 2026$1,882 typical, all home types

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: Baltimore-Columbia-Towson, MD MSA.

Property tax

Effective rate
1.09%
ZIP area, ACS
At the typical price
$4,214/yr

Median real estate taxes paid divided by median home value, Census ACS 2020 to 2024. Baltimore County: 1.07%. Actual bills depend on the assessment, exemptions and any non-homestead rate.

Supply

Permits per 1,000 households
4.8
Baltimore County, last 12 months
National percentile
47th
among US counties

1,583 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
21133Randallstown3.8 mi$365,000$1,4754.9%-$1,460
21136Reisterstown3.8 mi$410,000$1,4464.2%-$1,791
21208Pikesville4.0 mi$375,000$2,2557.2%-$853
21153Pikesville4.0 mi$1,122,000$2,060*2.2%-$6,073
21071Reisterstown4.4 mi$494,000$1,780*4.3%-$1,927
21244Windsor Mill6.3 mi$324,000$1,5045.6%-$1,150
21209Baltimore6.9 mi$451,000$1,7964.8%-$1,809
21093Lutherville Timonium7.2 mi$508,000$2,0714.9%-$1,952

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

Every ZIP in Baltimore CountyBaltimore, MD metroMaryland

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Open the calculator for 21117

Questions

Is 21117 good for rental property?
On the typical home here, priced at $386,000 and renting for $1,882 a month (Zillow ZORI, Aug 2026), the gross yield is 5.9% and the estimated cap rate is 2.5%. At a 7.78% investor rate with 25% down, estimated cash flow is -$1,266 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 21117?
Zillow's observed rent index for 21117 was $1,882 a month in August 2026, across all home types. HUD's FY2026 Small Area Fair Market Rent for a 2-bedroom here is $2,190, the 40th percentile of gross rents and the basis for Section 8 payment standards.
What is the property tax rate in 21117?
The effective property tax rate is about 1.09% of value (median taxes paid divided by median home value, Census ACS 2020 to 2024). On the typical $386,000 home that is about $4,214 a year. Your bill depends on the assessment and local exemptions.
What interest rate makes a rental in 21117 break even?
About 0.08%. 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 21117?
Over the 12 months to August 2026, the typical home value changed +0.3% and the typical rent changed +1.9%. Rents rising faster than prices pushes yields up.

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.