HousingHandbookReference data

U.S. ZIP Code · MO63073

Franklin County · St. Louis, MO-IL

Typical home value

$880,551[1]

Zillow Home Value Index, as of April 2026

Appreciation

1-year
+3.9%
5-year / yr
+5.3%
10-year / yr
+5.3%

Relative price

vs U.S.
+210.0%
vs metro
+251.5%
vs state
+266.2%
ZIP 63073 location in MO
Location of ZIP 63073 in MO

Price history

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

The typical home in 63073 is worth $880,551 — 251.5% above the St. Louis, MO-IL median. Over the past year, values have risen 3.9%. The effective property tax rate is 0.8%.

#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
0.8%[3]
Typical annual tax
$7,257[3]

#Climate risk

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

Overall risk
Relatively Moderate[4]
Riverine flood
Relatively Moderate
Coastal flood
Not Applicable
Wildfire
Relatively Low
Drought
Very Low
Heat wave
Relatively Moderate
Hurricane
Very Low
Tornado
Relatively Moderate
Earthquake
Relatively Low
Winter weather
Relatively Moderate

#Who lives here

Population
803[3]
Median household income
$250,001[3]

#Migration

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

Net migration
+253[5]
Moved in
2,434
Moved out
2,181

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$4,453
Loan principal$704,441
Down payment$176,110
Total interest paid$898,475

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$5,788
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
67th percentile[1]
Rental yield
[2]
Property tax
21st percentile[3]

Frequently asked

How much is a home worth in ZIP code 63073?
The typical home in 63073 is worth $880,551, based on the Zillow Home Value Index.
Are home values rising in 63073?
Home values in 63073 are up 3.9% over the past year, and up 5.3% a year over five years.
What is the property tax rate in 63073?
The effective property tax rate in 63073 is 0.8% — roughly $7,257 a year on a typical home.
Who lives in 63073?
ZIP code 63073 has a population of 803 and a median household income of $250,001.

#Comparable ZIPs

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

  • Wildwood, MO

    Typical home
    $846,675
    Gross yield
    2.7%
  • Clayton, MO

    Typical home
    $802,907
    Gross yield
    2.6%
  • Town and Country, MO

    Typical home
    $987,931
    Gross yield
    3.2%
  • Sunset Hills, MO

    Typical home
    $664,767
    Gross yield
  • Wildwood, MO

    Typical home
    $656,972
    Gross yield
  • Creve Coeur, MO

    Typical home
    $656,383
    Gross yield
    2.6%

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