U.S. ZIP Code · MD20839

Price history

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

The typical home in 20839 is worth $679,868 — 15.8% above the Washington-Arlington-Alexandria, DC-VA-MD-WV median. Over the past year, values have fallen 1.8%.

#Rent & investment

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

Monthly rent

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Gross yield?Gross yieldAnnual rent (latest ZORI × 12) divided by the typical home value (latest ZHVI). Headline cash-flow proxy; ignores expenses, vacancy, and financing.

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Cap rate?Cap rateEstimated net operating income divided by purchase price. Net operating income assumes 40% of gross rent goes to taxes, insurance, repairs, vacancy, and management — the standard rule for single-family rentals.

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#Property tax

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

Effective tax rate?Effective tax rateAggregate real estate taxes paid in this ZIP divided by aggregate home value, from the latest Census ACS. Includes every assessment line item — not the headline statutory rate.

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Typical annual tax?Typical annual taxThe effective tax rate applied to this ZIP's typical home (latest ZHVI). A rough estimate of what one ZIP-median property would pay annually.

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#Climate risk

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

Overall risk?Overall riskFEMA's composite National Risk Index rating, combining every modeled hazard with the area's social vulnerability and community resilience.

Relatively Moderate^[4]

Riverine flood

Relatively High

Coastal flood

Very Low

Wildfire

Very Low

Drought

Relatively Moderate

Heat wave

Relatively High

Hurricane

Relatively Moderate

Tornado

Relatively Moderate

Earthquake

Relatively Moderate

Winter weather

Very High

#Who lives here

Population

158^[3]

Median household income

$160,329^[3]

#Migration

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

Net migration?Net migrationTax returns moving in minus tax returns moving out, per year. From IRS Statistics of Income county-to-county migration data. County-level — every ZIP in the county carries the same number.

-6,074^[5]

Moved in

26,379

Moved out

32,453

#Metro ranking

Where this ZIP sits among others in its metro area.

Appreciation?Metro percentileThis ZIP's rank among every ZIP in its metro for five-year price appreciation. 75th percentile means three-quarters of the metro's ZIPs appreciated less.

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Rental yield

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Property tax

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#Comparable ZIPs

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

• 22150vs 20839 →

  Springfield CDP, VA

  Typical home

  $679,562

  Gross yield

  4.8%

• 22315vs 20839 →

  Kingstowne CDP, VA

  Typical home

  $680,576

  Gross yield

  4.8%

• 22310…

  Rose Hill CDP, VA

  Typical home

  $677,043

  Gross yield

  4.9%

• 21770…

  Green Valley CDP, MD

  Typical home

  $670,487

  Gross yield

  —

• 22079…

  Mason Neck CDP, VA

  Typical home

  $689,338

  Gross yield

  4.3%

• 20905…

  Cloverly CDP, MD

  Typical home

  $689,985

  Gross yield

  3.9%

Want similar ZIPs from outside this metro? Browse nationally similar ZIPs →

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