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ZIP Code 20129

Loudoun, Virginia

FIPS 20129

Juniper

ZIP Code 20129 is in the top 37% nationally for FEMA risk score, but in the bottom 15% nationally for price-to-income ratio. It also sits in the 99th percentile nationally for median home value.

Median Home Value

$1,238,300

Higher than 99% of U.S. ZIP codes

FEMA Risk Score

54

Lower than 63% of U.S. ZIP codes

The basics

Total Population

538

Median Age

42.8

Home values & property tax

Ranked against U.S. ZIP codes.

Median Home Value

$1,238,300

Higher than 99%

Median Property Tax

$9,455

Effective Tax Rate

1%

Cost of living & affordability

Ranked against U.S. ZIP codes.

Price-to-Income Ratio

4.95

Higher than 85%

Home prices & appreciation

Ranked against U.S. ZIP codes.

Recession Drop %

-24%

Climate & weather

Ranked against U.S. ZIP codes.

Summer Avg High (°F)

84.2

Winter Avg Low (°F)

26.3

Avg Temperature (°F)

54.2

Hot Days/yr (>90°F)

30.2

Freezing Days/yr (<32°F)

114.7

Annual Precipitation (in)

43.8

Annual Snowfall (in)

21

Flood & disaster risk

Ranked against U.S. ZIP codes.

FEMA Risk Score

54

Lower than 63%

The full report

Six pillars — each with percentile benchmarks, 16-year trends, and per-metric detail.

  • People

  • Work & Money

  • Housing

  • Amenities

  • Environment & Risk

ZIP Code 20129: frequently asked questions

What is the median home value in ZIP Code 20129?
The median home value in ZIP Code 20129 is $1,238,300, higher than 99% of U.S. ZIP codes.
How much is property tax in ZIP Code 20129?
The median annual property tax in ZIP Code 20129 is $9,455, an effective rate of 1% of home value.
Is ZIP Code 20129 expensive to live in?
Homes in ZIP Code 20129 cost about 4.95× the median household income, higher than 85% of U.S. ZIP codes.
What is the weather like in ZIP Code 20129?
ZIP Code 20129 averages 54.2°F year-round, summer highs near 84.2°F, winter lows around 26.3°F (NOAA 1991–2020 normals). It sees about 21 inches of snow a year.
Is ZIP Code 20129 at risk of flooding or natural disasters?
ZIP Code 20129's FEMA National Risk Index score is 54 (lower than 63% of U.S. ZIP codes). Its greatest modeled natural hazard is tornado.

Sources: U.S. Census ACS, FEMA National Risk Index, FHFA House Price Index, OpenStreetMap, EPA. Explore the map →