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ZIP Code 94803

Contra Costa, California

ZCTA 94803

Juniper

ZIP Code 94803 is in the highest 12% nationally for FEMA risk score. It also sits in the lowest 4% nationally for home price growth over five years. And it sits in the highest 4% nationally for median rent.

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

$761,005

Higher than 91% of U.S. ZIP codes
Home Price Growth, Past Five Years

25%

Lower than 96% of U.S. ZIP codes
FEMA Risk Score0–100; 0 = lowest modelled risk, 100 = highest, vs places of the same type

91.6

Higher than 88% of U.S. ZIP codes

The boundary of ZIP Code 94803, in Contra Costa, California.

The basics

Total Population

27,659

Median Age

42.3

Population Density

2,157.65

Home values & property tax

Median Property Tax

$5,884

Property Tax Rateyearly tax as a share of home value

0.75%

Cost of living & affordability

Home Price vs Incomeyears of income to buy a typical home

6.62×

Higher than 93% of U.S. ZIP codes
Median Income

$118,447

Higher than 90% of U.S. ZIP codes
Median Rent

$2,302

Higher than 96% of U.S. ZIP codes

Home prices & appreciation

Home Price Growth, Past Year

-1.4%

Lower than 83% of U.S. ZIP codes
Pandemic Price Run-Up2019–20 low → 2022–23 peak

31%

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

52%

Climate & weather

Summer Avg High (°F)

71.6

Winter Avg Low (°F)

44.8

Avg Temperature (°F)

58.8

Hot Days/yr (>90°F)

5.1

Freezing Days/yr (<32°F)

0.3

Annual Precipitation (in)

24.2

Annual Snowfall (in)

0

Flood & disaster risk

Coastal Flood Loss per $1,000

$0

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 94803: frequently asked questions

What is the typical home value in ZIP Code 94803?
The estimated median home value in ZIP Code 94803 today is $761,005, higher than 91% of U.S. ZIP codes.
How much is property tax in ZIP Code 94803?
The median annual property tax in ZIP Code 94803 is $5,884, an effective rate of 0.75% of home value.
Is ZIP Code 94803 expensive to live in?
Homes in ZIP Code 94803 cost about 6.62× the median household income, higher than 93% of U.S. ZIP codes.
What is the average rent in ZIP Code 94803?
The median gross rent in ZIP Code 94803 is $2,302 a month, higher than 96% of U.S. ZIP codes.
How much have home prices grown in ZIP Code 94803?
Home prices in ZIP Code 94803 have moved 25% over the past five years (-1.4% in the past year), per the FHFA House Price Index.
How many people live in ZIP Code 94803?
ZIP Code 94803 has a population of 27,659, about 2,157.65 people per square mile, per the U.S. Census American Community Survey. The median age is 42.3.
What is the weather like in ZIP Code 94803?
ZIP Code 94803 averages 58.8°F year-round, summer highs near 71.6°F, winter lows around 44.8°F (NOAA 1991–2020 normals).
Is ZIP Code 94803 at risk of flooding or natural disasters?
ZIP Code 94803's FEMA National Risk Index score is 91.6 (higher than 88% of U.S. ZIP codes). Its greatest modeled natural hazard is inland flooding. Modeled coastal-flood loss is negligible.

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

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