HousingHandbookReference data

U.S. ZIP Code · VA20148

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

Typical home value

$888,479[1]

Zillow Home Value Index, as of April 2026

Appreciation

1-year
-1.6%
5-year / yr
+4.5%
10-year / yr
+4.8%

Relative price

vs U.S.
+212.8%
vs metro
+51.3%
vs state
+170.6%
ZIP 20148 location in VA
Location of ZIP 20148 in VA

Price history

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

The typical home in 20148 is worth $888,479 — 51.3% above the Washington-Arlington-Alexandria, DC-VA-MD-WV median. Over the past year, values have fallen 1.6%. Homes here rent for a typical $3,108 a month — a 4.2% 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
$3,108[2]
Gross yield
4.2%[2]
Cap rate
2.5%[2]

#Property tax

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

Effective tax rate
0.8%[3]
Typical annual tax
$7,292[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
64,021[3]
Median household income
$233,494[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
14
Elementary
8
Middle
3
High
2
  • Independence High

    High · Grades 9–12 · Loudoun County Public Schools

    2,073 students

  • Briar Woods High

    High · Grades 9–12 · Loudoun County Public Schools

    1,763 students

  • Brambleton Middle

    Middle · Grades 6–8 · Loudoun County Public Schools

    1,685 students

  • Rock Ridge High

    Other · Grades PK–12 · Loudoun County Public Schools

    1,535 students

  • Eagle Ridge Middle

    Middle · Grades 6–8 · Loudoun County Public Schools

    1,277 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 yield4.2%
Net yield (after ~40% expenses)2.5%
Annual rent$37,296

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$4,493
Loan principal$710,783
Down payment$177,696
Total interest paid$906,565

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 ratio1.88
Monthly cost to own$5,840
Monthly rent$3,108

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
70th percentile[1]
Rental yield
31st percentile[2]
Property tax
42nd percentile[3]

Rankings

Top-10 lists this ZIP code appears on.

Frequently asked

How much is a home worth in ZIP code 20148?
The typical home in 20148 is worth $888,479, based on the Zillow Home Value Index.
Are home values rising in 20148?
Home values in 20148 are down 1.6% over the past year, and up 4.5% a year over five years.
What is the typical rent in 20148?
A typical home in 20148 rents for about $3,108 a month, a gross rental yield of 4.2%.
What is the property tax rate in 20148?
The effective property tax rate in 20148 is 0.8% — roughly $7,292 a year on a typical home.
Who lives in 20148?
ZIP code 20148 has a population of 64,021 and a median household income of $233,494.

#Comparable ZIPs

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

  • VA

    Typical home
    $878,855
    Gross yield
  • Alexandria, VA

    Typical home
    $878,178
    Gross yield
    3.7%
  • Purcellville, VA

    Typical home
    $901,217
    Gross yield
  • Kings Park West CDP, VA

    Typical home
    $870,114
    Gross yield
    5.3%
  • Round Hill, VA

    Typical home
    $869,272
    Gross yield
  • South Riding CDP, VA

    Typical home
    $856,574
    Gross yield
    4.6%

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