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ZIP Code 51230

Lyon, Iowa

FIPS 51230

Juniper

ZIP Code 51230 is in the top 38% nationally for price-to-income ratio, but in the bottom 9% nationally for FEMA risk score.

Median Home Value

$190,800

Near the U.S. ZIP codes median

FEMA Risk Score

93.7

Higher than 91% of U.S. ZIP codes

The basics

Total Population

478

Median Age

51.2

Home values & property tax

Ranked against U.S. ZIP codes.

Median Home Value

$190,800

Near median

Median Property Tax

$1,368

Effective Tax Rate

1%

Cost of living & affordability

Ranked against U.S. ZIP codes.

Price-to-Income Ratio

2.52

Lower than 62%

Climate & weather

Ranked against U.S. ZIP codes.

Summer Avg High (°F)

82.5

Winter Avg Low (°F)

9.5

Avg Temperature (°F)

46

Hot Days/yr (>90°F)

18.5

Freezing Days/yr (<32°F)

168.5

Annual Precipitation (in)

29.3

Annual Snowfall (in)

34.9

Flood & disaster risk

Ranked against U.S. ZIP codes.

FEMA Risk Score

93.7

Higher than 91%

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 51230: frequently asked questions

What is the median home value in ZIP Code 51230?
The median home value in ZIP Code 51230 is $190,800, near the U.S. ZIP codes median.
How much is property tax in ZIP Code 51230?
The median annual property tax in ZIP Code 51230 is $1,368, an effective rate of 1% of home value.
Is ZIP Code 51230 expensive to live in?
Homes in ZIP Code 51230 cost about 2.52× the median household income, lower than 62% of U.S. ZIP codes.
What is the weather like in ZIP Code 51230?
ZIP Code 51230 averages 46°F year-round, summer highs near 82.5°F, winter lows around 9.5°F (NOAA 1991–2020 normals). It sees about 34.9 inches of snow a year.
Is ZIP Code 51230 at risk of flooding or natural disasters?
ZIP Code 51230's FEMA National Risk Index score is 93.7 (higher than 91% of U.S. ZIP codes). Its greatest modeled natural hazard is hail.

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