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ZIP Code 78665

Williamson, Texas

ZCTA 78665

Juniper

ZIP Code 78665 is in the lowest 8% nationally for FEMA risk score. It also sits in the highest 9% nationally for median income. And it sits in the highest 10% nationally for median rent.

Typical Home Valuemedian home value (ACS), re-priced to today on the FHFA index

$445,055

Higher than 68% of U.S. ZIP codes
Home Price Growth, Past Five Years

47%

Lower than 66% of U.S. ZIP codes
FEMA Risk Score0–100; 0 = lowest modelled risk, 100 = highest, vs places of the same type

23.8

Lower than 92% of U.S. ZIP codes

The boundary of ZIP Code 78665, in Williamson, Texas.

The basics

Total Population

66,171

Median Age

35.5

Population Density

2,748.27

Home values & property tax

Median Property Tax

$7,746

Property Tax Rateyearly tax as a share of home value

1.6%

Cost of living & affordability

Home Price vs Incomeyears of income to buy a typical home

3.86×

Higher than 69% of U.S. ZIP codes
Median Income

$122,680

Higher than 91% of U.S. ZIP codes
Median Rent

$1,938

Higher than 90% of U.S. ZIP codes

Home prices & appreciation

Home Price Growth, Past Year

3.5%

Near the U.S. ZIP codes median
Pandemic Price Run-Up2019–20 low → 2022–23 peak

61%

2008 Crash: Peak-to-Trough Drophow far prices fell, 2007 → 2011

6.3%

Climate & weather

Summer Avg High (°F)

94.9

Winter Avg Low (°F)

38.1

Avg Temperature (°F)

67.1

Hot Days/yr (>90°F)

112

Freezing Days/yr (<32°F)

27.9

Annual Precipitation (in)

34.3

Annual Snowfall (in)

0

Flood & disaster risk

FEMA Risk Score0–100; 0 = lowest modelled risk, 100 = highest, vs places of the same type

23.8

Lower than 92% of U.S. ZIP codes

The full report

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

  • People

  • Work & Money

  • Housing

  • Amenities

  • Climate

  • Environment & Risk

ZIP Code 78665: frequently asked questions

What is the typical home value in ZIP Code 78665?
The estimated median home value in ZIP Code 78665 today is $445,055, higher than 68% of U.S. ZIP codes.
How much is property tax in ZIP Code 78665?
The median annual property tax in ZIP Code 78665 is $7,746, an effective rate of 1.6% of home value.
Is ZIP Code 78665 expensive to live in?
Homes in ZIP Code 78665 cost about 3.86× the median household income, higher than 69% of U.S. ZIP codes.
What is the average rent in ZIP Code 78665?
The median gross rent in ZIP Code 78665 is $1,938 a month, higher than 90% of U.S. ZIP codes.
How much have home prices grown in ZIP Code 78665?
Home prices in ZIP Code 78665 have moved 47% over the past five years (3.5% in the past year), per the FHFA House Price Index.
How many people live in ZIP Code 78665?
ZIP Code 78665 has a population of 66,171, about 2,748.27 people per square mile, per the U.S. Census American Community Survey. The median age is 35.5.
What is the weather like in ZIP Code 78665?
ZIP Code 78665 averages 67.1°F year-round, summer highs near 94.9°F, winter lows around 38.1°F (NOAA 1991–2020 normals).
Is ZIP Code 78665 at risk of flooding or natural disasters?
ZIP Code 78665's FEMA National Risk Index score is 23.8 (lower than 92% of U.S. ZIP codes). Its greatest modeled natural hazard is inland flooding.

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

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