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RE Intelligence

Rental numbers for ZIP 55609 (Knife River, MN)

Negative cash flow at any interest rate with 25% down: the rent does not cover operating costs and principal.

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
4.2%
rent x 12 / price
Est. cap rate
1.3%
NOI / price
Cash flow
-$1,809/mo
at 7.78%, 25% down
Typical price
$424,000
Zillow ZHVI, Aug 2026
HUD Fair Market Rent
$1,470/mo
HUD Fair Market Rent, 2 bedroom, FY2026

The pro forma

Typical home, default assumptions

Income and expenses, per year
OperatorLineAmountSource
Gross rent$17,640
Vacancy$882
Management$1,341
Property tax$3,098
Insurance$2,386
Maintenance$4,237
Net operating income$5,696
Loan payments$27,401
Cash flow-$21,704
Purchase and loan
OperatorLineAmountSource
Typical price$423,739
Down payment (25%)$105,935
Loan$317,804
Rate7.78%
Monthly payment$2,283
Cash in$118,647
Cash-on-cash return-18.3%
DSCR0.21
Break-even ratenone
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$2,386 a year
NAIC 2023 average homeowners (HO-3) premium for Minnesota, $1,988, 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
+8.6%
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
10011012013014020222023202420252026
Show the numbers
MonthTypical value
Aug 2021$322,503
Aug 2022$373,488
Aug 2023$361,748
Aug 2024$387,188
Aug 2025$390,151
Aug 2026$423,739

Rent references

Two sources, never blended

SourceStudio1 bed2 bed3 bed4 bed
HUD Small Area FMR, FY2026$1,010$1,130$1,470$1,850$2,250
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: Lake County, MN.

Property tax

Effective rate
0.73%
county, ACS
At the typical price
$3,098/yr

Median real estate taxes paid divided by median home value, Census ACS 2020 to 2024. Lake County: 0.73%. Actual bills depend on the assessment, exemptions and any non-homestead rate.

Supply

Permits per 1,000 households
16.2
Lake County, last 12 months
National percentile
85th
among US counties

80 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
55804Duluth7.1 mi$364,000$1,650*5.4%-$1,361
55803Duluth14.2 mi$360,000$2,3007.7%-$757
55812Duluth17.3 mi$351,000$1,3874.8%-$1,520
55805Duluth18.4 mi$225,000$1,3287.1%-$636
55802Duluth19.7 mi$478,000$1,4963.8%-$2,405
55616Two Harbors20.2 mi$296,000$1,380*5.6%-$1,012
55806Duluth21.1 mi$215,000$1,1496.4%-$750
55811Hermantown22.3 mi$360,000$1,9956.7%-$1,027

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

Every ZIP in Lake CountyDuluth, MN metroMinnesota

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Open the calculator for 55609

Questions

Is 55609 good for rental property?
On the typical home here, priced at $424,000 and renting for $1,470 a month (HUD Fair Market Rent, 2 bedroom, FY2026), the gross yield is 4.2% and the estimated cap rate is 1.3%. At a 7.78% investor rate with 25% down, estimated cash flow is -$1,809 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 55609?
Zillow does not publish a rent index for 55609. HUD's FY2026 Small Area Fair Market Rent for a 2-bedroom here is $1,470, the 40th percentile of gross rents and the basis for Section 8 payment standards.
What is the property tax rate in 55609?
The effective property tax rate is about 0.73% 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 $424,000 home that is about $3,098 a year. Your bill depends on the assessment and local exemptions.
What interest rate makes a rental in 55609 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 55609?
Over the 12 months to August 2026, the typical home value changed +8.6%.

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.