How much is a home worth in ZIP code 20871?

The typical home in 20871 is worth $639,874, based on the Zillow Home Value Index.

Are home values rising in 20871?

Home values in 20871 are down 2.3% over the past year, and up 3.3% a year over five years.

What is the typical rent in 20871?

A typical home in 20871 rents for about $3,094 a month, a gross rental yield of 5.8%.

What is the property tax rate in 20871?

The effective property tax rate in 20871 is 0.8% — roughly $5,439 a year on a typical home.

ZIP code 20871 has a population of 30,182 and a median household income of $177,523.

HousingHandbookReference data

…

U.S. ZIP Code · MD20871

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

Typical home value

$639,874^[1]

Zillow Home Value Index, as of April 2026

Appreciation

1-year: -2.3%
5-year / yr: +3.3%
10-year / yr: +3.4%

Relative price

vs U.S.: +125.3%
vs metro: +9.0%
vs state: +42.0%

Price history

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

The typical home in 20871 is worth $639,874 — 9.0% above the Washington-Arlington-Alexandria, DC-VA-MD-WV median. Over the past year, values have fallen 2.3%. Homes here rent for a typical $3,094 a month — a 5.8% gross rental yield. 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: $3,094^[2]
Gross yield: 5.8%^[2]
Cap rate: 3.5%^[2]

#Property tax

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

Effective tax rate: 0.8%^[3]
Typical annual tax: $5,439^[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: 30,182^[3]
Median household income: $177,523^[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: 7
Elementary: 4
Middle: 2
High: 1

Clarksburg High
High · Grades 9–12 · Montgomery County Public Schools
2,214 students
Rocky Hill Middle
Middle · Grades 6–8 · Montgomery County Public Schools
1,041 students
Hallie Wells Middle
Middle · Grades 6–8 · Montgomery County Public Schools
944 students
Snowden Farm Elementary
Elementary · Grades PK–5 · Montgomery County Public Schools
614 students
Little Bennett Elementary
Elementary · Grades K–5 · Montgomery County Public Schools
609 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 yield5.8%

Net yield (after ~40% expenses)3.5%

Annual rent$37,129

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$3,236

Loan principal$511,899

Down payment$127,975

Total interest paid$652,899

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 ratio1.36

Monthly cost to own$4,222

Monthly rent$3,094

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: 47th percentile^[1]
Rental yield: 81st percentile^[2]
Property tax: 50th percentile^[3]

Frequently asked

How much is a home worth in ZIP code 20871?: The typical home in 20871 is worth $639,874, based on the Zillow Home Value Index.
Are home values rising in 20871?: Home values in 20871 are down 2.3% over the past year, and up 3.3% a year over five years.
What is the typical rent in 20871?: A typical home in 20871 rents for about $3,094 a month, a gross rental yield of 5.8%.
What is the property tax rate in 20871?: The effective property tax rate in 20871 is 0.8% — roughly $5,439 a year on a typical home.
Who lives in 20871?: ZIP code 20871 has a population of 30,182 and a median household income of $177,523.

#Comparable ZIPs

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

22312 vs 20871 →
Lincolnia CDP, VA
Typical home
$640,443
Gross yield
3.8%
20135 vs 20871 →
Shenandoah Retreat CDP, VA
Typical home
$640,729
Gross yield
—
20880
Washington Grove, MD
Typical home
$641,141
Gross yield
—
21771
Green Valley CDP, MD
Typical home
$641,656
Gross yield
3.9%
20853
Aspen Hill CDP, MD
Typical home
$641,854
Gross yield
6.0%
20001
Washington, DC
Typical home
$637,827
Gross yield
4.9%

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

Compare ZIPs

Pit ZIP 20871 against any other ZIP — full side-by-side table.

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#Jump to section

U.S. ZIP Code · MD20871

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