HousingHandbookReference data

U.S. ZIP Code · KS66021

Johnson County · Kansas City, MO-KS

Typical home value

$304,113[1]

Zillow Home Value Index, as of April 2026

Appreciation

1-year
+3.6%
5-year / yr
+6.0%
10-year / yr
+7.1%

Relative price

vs U.S.
+7.1%
vs metro
-2.2%
vs state
+74.7%
ZIP 66021 location in KS
Location of ZIP 66021 in KS

Price history

Zillow Home Value Index — monthly, smoothed and seasonally adjusted.

The typical home in 66021 is worth $304,113 — 2.2% below the Kansas City, MO-KS median. Over the past year, values have risen 3.6%. The effective property tax rate is 1.0%.

#Rent & investment

Typical asking rent, and the returns it implies at the current home value.

Monthly rent
[2]
Gross yield
[2]
Cap rate
[2]

#Property tax

Effective rate — total real estate taxes paid relative to total home value.

Effective tax rate
1.0%[3]
Typical annual tax
$3,056[3]

#Climate risk

FEMA National Risk Index ratings for Johnson County. "Not Applicable" means the hazard does not threaten the county.

Overall risk
Relatively High[4]
Riverine flood
Relatively High
Coastal flood
Not Applicable
Wildfire
Very Low
Drought
Very Low
Heat wave
Relatively High
Hurricane
No Rating
Tornado
Very High
Earthquake
Relatively Low
Winter weather
Very High

#Who lives here

Population
2,819[3]
Median household income
$88,125[3]

#Migration

Household moves in and out of Johnson County over a year, from IRS tax-return data.

Net migration
-117[5]
Moved in
17,190
Moved out
17,307

Schools

Open public schools in this ZIP, from the NCES Common Core of Data.

Public schools
1
Elementary
1
Middle
0
High
0
  • Edgerton Elem

    Elementary · Grades PK–4 · Gardner Edgerton

    145 students

Run the numbers

Interactive calculators pre-filled with this ZIP's typical home value, rent, and property-tax rate. Edit any field to recompute.

Gross yield
Net yield (after ~40% expenses)
Annual rent

Gross and net yield are estimates based on the inputs and the selected expense ratio. Actual income and expenses will vary by property and market. Not investment advice.

Monthly payment$1,538
Loan principal$243,290
Down payment$60,823
Total interest paid$310,303

Estimated monthly payments include principal and interest only. Actual costs will include property tax, insurance, possibly PMI, and HOA fees not modeled here. Loan terms shown are estimates; consult a licensed lender for current rates and qualification.

Own : rent ratio
Monthly cost to own$2,045
Monthly rent

This calculator projects multi-year scenarios based on assumptions about appreciation, rent growth, and investment returns — none of which are guaranteed. Actual outcomes depend on variables this tool cannot know. Not financial or real estate advice.

#Metro ranking

Where this ZIP sits among others in its metro area.

Appreciation
52nd percentile[1]
Rental yield
[2]
Property tax
44th percentile[3]

Frequently asked

How much is a home worth in ZIP code 66021?
The typical home in 66021 is worth $304,113, based on the Zillow Home Value Index.
Are home values rising in 66021?
Home values in 66021 are up 3.6% over the past year, and up 6.0% a year over five years.
What is the property tax rate in 66021?
The effective property tax rate in 66021 is 1.0% — roughly $3,056 a year on a typical home.
Who lives in 66021?
ZIP code 66021 has a population of 2,819 and a median household income of $88,125.

#Comparable ZIPs

Same metro, nearest typical home value. Each card shows the comparable ZIP's headline numbers so you can scan at a glance.

  • Blue Springs, MO

    Typical home
    $304,056
    Gross yield
    6.8%
  • Kidder, MO

    Typical home
    $303,793
    Gross yield
  • Lee's Summit, MO

    Typical home
    $303,765
    Gross yield
    6.0%
  • Oak Grove, MO

    Typical home
    $303,658
    Gross yield
  • Kansas City, MO

    Typical home
    $301,946
    Gross yield
    6.5%
  • Kansas City, MO

    Typical home
    $300,942
    Gross yield

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