How much is a home worth in ZIP code 20815?

The typical home in 20815 is worth $1,192,300, based on the Zillow Home Value Index.

Are home values rising in 20815?

Home values in 20815 are down 1.4% over the past year, and up 3.4% a year over five years.

What is the typical rent in 20815?

A typical home in 20815 rents for about $2,667 a month, a gross rental yield of 2.7%.

What is the property tax rate in 20815?

The effective property tax rate in 20815 is 0.9% — roughly $10,244 a year on a typical home.

ZIP code 20815 has a population of 30,505 and a median household income of $194,971.

HousingHandbookReference data

…

U.S. ZIP Code · MD20815

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

Typical home value

$1,192,300^[1]

Zillow Home Value Index, as of April 2026

Appreciation

1-year: -1.4%
5-year / yr: +3.4%
10-year / yr: +3.1%

Relative price

vs U.S.: +319.7%
vs metro: +103.1%
vs state: +164.7%

Price history

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

The typical home in 20815 is worth $1,192,300 — 103.1% above the Washington-Arlington-Alexandria, DC-VA-MD-WV median. Over the past year, values have fallen 1.4%. Homes here rent for a typical $2,667 a month — a 2.7% 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: $2,667^[2]
Gross yield: 2.7%^[2]
Cap rate: 1.6%^[2]

#Property tax

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

Effective tax rate: 0.9%^[3]
Typical annual tax: $10,244^[3]

#Climate risk

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

Overall risk: 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: 30,505^[3]
Median household income: $194,971^[3]

#Migration

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

Net migration: -6,074^[5]
Moved in: 26,379
Moved out: 32,453

Schools

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

Public schools: 4
Elementary: 4
Middle: 0
High: 0

Rock Creek Forest Elementary
Elementary · Grades PK–5 · Montgomery County Public Schools
669 students
Chevy Chase Elementary
Elementary · Grades 3–5 · Montgomery County Public Schools
427 students
Somerset Elementary
Elementary · Grades K–5 · Montgomery County Public Schools
303 students
North Chevy Chase Elementary
Elementary · Grades 3–5 · Montgomery County Public Schools
243 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.

Home value$Monthly rent$

Gross yield2.7%

Net yield (after ~40% expenses)1.6%

Annual rent$32,009

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.

Home price$Down payment%Interest rate%Loan termyears

Monthly payment$6,029

Loan principal$953,840

Down payment$238,460

Total interest paid$1,216,570

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.

Home price$Monthly rent$Down payment%Mortgage rate%Property tax rate% / yrMaintenance% / yrRule of thumb: 1% of home value per year.

Own : rent ratio2.95

Monthly cost to own$7,877

Monthly rent$2,667

Renting is meaningfully cheaper month-to-month.

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: 51st percentile^[1]
Rental yield: 3rd percentile^[2]
Property tax: 51st percentile^[3]

Frequently asked

How much is a home worth in ZIP code 20815?: The typical home in 20815 is worth $1,192,300, based on the Zillow Home Value Index.
Are home values rising in 20815?: Home values in 20815 are down 1.4% over the past year, and up 3.4% a year over five years.
What is the typical rent in 20815?: A typical home in 20815 rents for about $2,667 a month, a gross rental yield of 2.7%.
What is the property tax rate in 20815?: The effective property tax rate in 20815 is 0.9% — roughly $10,244 a year on a typical home.
Who lives in 20815?: ZIP code 20815 has a population of 30,505 and a median household income of $194,971.

#Comparable ZIPs

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

20117 vs 20815 →
Middleburg, VA
Typical home
$1,200,120
Gross yield
—
22039 vs 20815 →
Fairfax Station CDP, VA
Typical home
$1,201,007
Gross yield
—
20184
Upperville CDP, VA
Typical home
$1,208,507
Gross yield
—
22205
Arlington CDP, VA
Typical home
$1,222,708
Gross yield
3.5%
22181
Oakton CDP, VA
Typical home
$1,136,630
Gross yield
2.6%
20016
Washington, DC
Typical home
$1,122,980
Gross yield
3.1%

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

Compare ZIPs

Pit ZIP 20815 against any other ZIP — full side-by-side table.

Compare 20815 →

#Jump to section

U.S. ZIP Code · MD20815

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