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Fairfield city, CA

ZIP Code 94533 — Fairfield city, CA Demographics & Data

Source: U.S. Census Bureau ACS 2019–2023 5-Year Estimates. Page data updated 2026-08-02.

Middle ClassLarge CommunityLow Snow Area

Map, Quick Facts & Location

Quick Facts

Local time
Population
78,537
Median Income
$85,990
+14% vs US avg
Home Value
$497,300
+43% vs US avg
Median Rent
$1,788
+54% vs US avg
Median Age
36.0 yrs
-7% vs US avg
Area Code
Congress
Top Ancestry
EuropeanEnglishIrish
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Location
Coordinates
38.2807, -122.0064
Elevation
40 ft
Land Area
21.6 sq mi
Water Area
0.1 sq mi (1% water)

At a glance

Population
78,537
Density
N/A
Median income
$85,990
+14% vs US avg
Home value
$497,300
+43% vs US avg
Median rent
$1,788
+54% vs US avg
Timezone

Overview of ZIP Code 94533

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What to know about ZIP 94533

ZIP code 94533 covers Fairfield, CA in Solano County with a population of about 78,537.

At a glance, the area shows median age of 36.0 versus a U.S. median of about 38.9.

It sits in telephone area codes 369, 707; U.S. House district CA-8; the SACRAMNTO - STKTN - MODESTO media market.

Income and economy in Fairfield, CA

Median household income in ZIP 94533 is about $85,990 — about 14% above the U.S. median ($75,149).

On socioeconomic markers, US5 shows a poverty rate of 12.9%; unemployment rate near 5.8%; 19.9% of adults with a bachelor’s degree or higher (about 13.8 points below the national share (33.7%)).

Labor and commute patterns include leading industry context around Healthcare, Retail trade, and Construction; about 7.8% of workers reporting work-from-home (about 7.4 points below the U.S. share (15.2%)); a mean commute of about 180.0 minutes (U.S. average near 26.8).

Housing and affordability in ZIP 94533

Median home value is about $497,300 — about 43% above the U.S. median home value ($348,079).

Housing tenure and rents show median gross rent around $1,788 (about 54% above the U.S. median rent ($1,163)), and owner-occupancy near 54.9% (about 10.6 points below the national owner-occupancy rate (65.4%)).

To comfortably buy a median-priced home in ZIP 94533 in Fairfield, CA, a household would need roughly $137,000 in annual income under a 20% down, 30-year loan at 6.8% (illustrative), keeping housing costs near 28% of income. Estimated monthly PITI is about $3,195. That is about 59% above the local median household income ($85,990), so the median earner would likely stretch or need a larger down payment. Rates, taxes, insurance, and HOA fees vary — treat this as a planning estimate, not a lender quote.

Climate risk and migration signals

FEMA’s National Risk Index rates natural-hazard risk for Fairfield city, CA as Relatively High (composite score 97.0), which is among the highest nationally. The strongest component scores on US5 are flood (97.4) and wildfire (94.5). These scores are county-linked NRI values published for planning context — all ZIP codes in the same county share the same composite score on US5. Useful when comparing insurance and disaster exposure across areas, not a substitute for a parcel-level flood or fire determination.

Climate normals for Fairfield city, CA show little to no average snow and around 24.5 inches of annual precipitation.

IRS migration statistics show a net inflow of about 3,865 for ZIP 94533 (Fairfield city, CA) on US5’s published series — a signal of people/tax filers moving in relative to those leaving. Inflows often track job growth, housing demand, or lifestyle migration; treat the figure as a directional indicator rather than a precise headcount.

Nearby (from this ZIP)

Airport SUU (4.5 miles (7.2 km)) · Blake Austin College (5.2 miles (8.4 km)) · Port Chicago Naval Magazine National Memorial (15.5 miles (25.0 km)) · VA: Fairfield Outpatient Clinic (2.6 miles (4.2 km))

Full lists and map pins are in the Infrastructure section below.