HousingHandbookReference data

U.S. ZIP Code · MD20602

Charles County · Washington-Arlington-Alexandria, DC-VA-MD-WV

Typical home value

$391,993[1]

Zillow Home Value Index, as of April 2026

Appreciation

1-year
-1.1%
5-year / yr
+3.1%
10-year / yr
+5.2%

Relative price

vs U.S.
+38.0%
vs metro
-33.2%
vs state
-13.0%
ZIP 20602 location in MD
Location of ZIP 20602 in MD

Price history

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

The typical home in 20602 is worth $391,993 — 33.2% below the Washington-Arlington-Alexandria, DC-VA-MD-WV median. Over the past year, values have fallen 1.1%. Homes here rent for a typical $2,433 a month — a 7.4% gross rental yield. The effective property tax rate is 0.9%.

#Rent & investment

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

Monthly rent
$2,433[2]
Gross yield
7.4%[2]
Cap rate
4.5%[2]

#Property tax

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

Effective tax rate
0.9%[3]
Typical annual tax
$3,558[3]

#Climate risk

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

Overall risk
Relatively Low[4]
Riverine flood
Relatively Low
Coastal flood
Relatively Low
Wildfire
Very Low
Drought
Relatively Moderate
Heat wave
Relatively Moderate
Hurricane
Relatively Low
Tornado
Relatively Low
Earthquake
Relatively Low
Winter weather
Relatively Moderate

#Who lives here

Population
28,331[3]
Median household income
$107,360[3]

#Migration

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

Net migration
+521[5]
Moved in
5,731
Moved out
5,210

Schools

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

Public schools
7
Elementary
5
Middle
1
High
1
  • St. Charles High School

    High · Grades 9–12 · Charles County Public Schools

    1,598 students

  • Benjamin Stoddert Middle School

    Middle · Grades 6–8 · Charles County Public Schools

    919 students

  • Arthur Middleton Elementary School

    Elementary · Grades PK–5 · Charles County Public Schools

    696 students

  • Mary B. Neal Elementary School

    Elementary · Grades PK–5 · Charles County Public Schools

    589 students

  • Dr. Samuel A. Mudd Elementary School

    Elementary · Grades PK–5 · Charles County Public Schools

    524 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 yield7.4%
Net yield (after ~40% expenses)4.5%
Annual rent$29,197

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$1,982
Loan principal$313,594
Down payment$78,399
Total interest paid$399,972

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 ratio1.07
Monthly cost to own$2,606
Monthly rent$2,433

Owning and renting are roughly even.

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
40th percentile[1]
Rental yield
97th percentile[2]
Property tax
62nd percentile[3]

Frequently asked

How much is a home worth in ZIP code 20602?
The typical home in 20602 is worth $391,993, based on the Zillow Home Value Index.
Are home values rising in 20602?
Home values in 20602 are down 1.1% over the past year, and up 3.1% a year over five years.
What is the typical rent in 20602?
A typical home in 20602 rents for about $2,433 a month, a gross rental yield of 7.4%.
What is the property tax rate in 20602?
The effective property tax rate in 20602 is 0.9% — roughly $3,558 a year on a typical home.
Who lives in 20602?
ZIP code 20602 has a population of 28,331 and a median household income of $107,360.

#Comparable ZIPs

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

  • Montgomery Village CDP, MD

    Typical home
    $392,065
    Gross yield
    7.8%
  • Shannondale CDP, WV

    Typical home
    $390,444
    Gross yield
  • VA

    Typical home
    $394,251
    Gross yield
  • MD

    Typical home
    $397,378
    Gross yield
  • Ranson corporation, WV

    Typical home
    $385,263
    Gross yield
  • Thurmont, MD

    Typical home
    $398,950
    Gross yield

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