HousingHandbookReference data

U.S. ZIP Code · VA20180

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

Typical home value

$794,351[1]

Zillow Home Value Index, as of April 2026

Appreciation

1-year
+2.9%
5-year / yr
+4.9%
10-year / yr
+5.5%

Relative price

vs U.S.
+179.6%
vs metro
+35.3%
vs state
+142.0%
ZIP 20180 location in VA
Location of ZIP 20180 in VA

Price history

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

The typical home in 20180 is worth $794,351 — 35.3% above the Washington-Arlington-Alexandria, DC-VA-MD-WV median. Over the past year, values have risen 2.9%. 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
$6,199[3]

#Climate risk

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

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

#Who lives here

Population
7,531[3]
Median household income
$151,483[3]

#Migration

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

Net migration
-951[5]
Moved in
13,588
Moved out
14,539

Schools

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

Public schools
1
Elementary
1
Middle
0
High
0
  • Lovettsville Elementary

    Elementary · Grades PK–5 · Loudoun County Public Schools

    509 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 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$4,017
Loan principal$635,481
Down payment$158,870
Total interest paid$810,520

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$5,195
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
79th percentile[1]
Rental yield
[2]
Property tax
35th percentile[3]

Frequently asked

How much is a home worth in ZIP code 20180?
The typical home in 20180 is worth $794,351, based on the Zillow Home Value Index.
Are home values rising in 20180?
Home values in 20180 are up 2.9% over the past year, and up 4.9% a year over five years.
What is the property tax rate in 20180?
The effective property tax rate in 20180 is 0.8% — roughly $6,199 a year on a typical home.
Who lives in 20180?
ZIP code 20180 has a population of 7,531 and a median household income of $151,483.

#Comparable ZIPs

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

  • Washington, DC

    Typical home
    $795,903
    Gross yield
    3.6%
  • Reston CDP, VA

    Typical home
    $784,324
    Gross yield
    3.7%
  • Fort Belvoir CDP, VA

    Typical home
    $805,127
    Gross yield
    3.3%
  • Damascus CDP, MD

    Typical home
    $806,668
    Gross yield
  • Bethesda CDP, MD

    Typical home
    $779,804
    Gross yield
    4.2%
  • Mantua CDP, VA

    Typical home
    $778,330
    Gross yield
    3.6%

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