PlainZIP

Saint Helena, CA · standard

ZIP Code 94574

Napa County, California - Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.

8,742
26/sq mi
$139,474
Median income
$1,637,800
Median home value
55.2%
Bachelor's or higher

The verdict

Saint Helena pairs a top-decile household income with top-decile home values, in a rural, homeowner-dominated area.

Top 5%
household income, US ZIPs
Top 1%
home value, US ZIPs
26
people per sq mi
66%
owner-occupied homes

Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 94574 against every reporting US ZIP.

ZIP code 94574 is a mid-sized community (a standard USPS delivery area) in Saint Helena, Napa County, California, home to 8,742 residents across 331.1 square miles, a density of 26 people per square mile, in the Los Angeles time zone.

ZIP 94574 skews affluent, with a median household income of $139,474 (37% above the California average), while per-capita income is $109,819. Poverty here runs at 4.9%, with unemployment measured at 4.3%. On housing, the median home value is $1,637,800 (112% above the state average) with median rent at $2,155 per month, and 66.0% of occupied units are owner-occupied.

This is a highly-educated ZIP: 55.2% of adults hold a bachelor's degree or higher, the median age is 50, and the average commute is 21 minutes. To put 94574 in local context, 6 ZIP codes within roughly 10 miles appear further down this page alongside 6 additional ZIPs in Napa County, for a geography-aware comparison.

Every figure on this page is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates (including median rent) and the FHFA House Price Index, no estimates, no proprietary scoring. Verify with Census →

Top industries in ZIP 94574

Top 5 sectors by establishment count in Saint Helena, CA

Which industries have the most business establishments in ZIP 94574.

establishments

What this shows Establishment counts come from the Census ZIP Code Business Patterns program, which counts physical business locations rather than employees or revenue.

Source U.S. Census Bureau · ZIP Code Business Patterns (ZBP) As of 2023

Source: U.S. Census Bureau, American Community Survey 5-Year Estimates + ZIP Code Business Patterns + FHFA HPI ACS demographics and median rent, ZBP business establishments, FHFA HPI for ZIP 94574, Saint Helena, CA · 2023 Census ACS 5-Year Estimates use a rolling 60-month sample for stable small-geography estimates; ZBP updated annually; FHFA HPI updated quarterly/annually.

Quick Facts

8,742

Population

331.1

Area (sq mi)

26

People / sq mi

Los Angeles

Time Zone

standard

ZIP Type

Neighborhood Scorecard
Get an A-F grade across income, safety, housing, rent, education, commute, and childcare for this ZIP code.
View Scorecard →

Who lives in ZIP 94574?

50.0

Median Age

49.3%

Male

50.7%

Female

21.6%

Foreign-Born

White 67.4%
African American 0.7%
Asian 1.4%
American Indian or Alaska Native 0.5%
Native Hawaiian or Pacific Islander 0.2%
Two or More Ethnicities 10.3%
Hispanic or Latino 28.6%

Hispanic or Latino is an ethnicity category from the Census Bureau and may overlap with other categories above.

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

How much do residents earn?

$139,474

Median Household Income

+37% vs state

$109,819

Per Capita Income

4.9%

Poverty Rate

4.3%

Unemployment Rate

21.4 min

Mean Commute Time

How ZIP 94574 ranks nationally

Saint Helena, CA household income vs. every US ZIP code

Median household income, the full national distribution, with this ZIP marked

$139,474 Top 5% higher than 95% of 30,318 US ZIPs

$0–$20,000: 118 US ZIPs (0%). Below this entry. $20,000–$40,000: 1,573 US ZIPs (5%). Below this entry. $40,000–$60,000: 7,092 US ZIPs (23%). Below this entry. $60,000–$80,000: 9,980 US ZIPs (33%). Below this entry. $80,000–$100,000: 5,778 US ZIPs (19%). Below this entry. $100,000–$120,000: 2,855 US ZIPs (9%). Below this entry. $120,000–$140,000: 1,362 US ZIPs (4%). This entry sits in this band. $140,000–$160,000: 686 US ZIPs (2%). Above this entry. $160,000–$180,000: 364 US ZIPs (1%). Above this entry. $180,000–$200,000: 186 US ZIPs (1%). Above this entry. $200,000–$220,000: 324 US ZIPs (1%). Above this entry. This ZIP $0 $200K+ every reporting US ZIP, bucketed by value

Each bar is a $20K-wide band; taller bars hold more US ZIPs. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source U.S. Census Bureau, ACS 5-Year Estimates · 2019–2023

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

What is the education profile here?

High School Graduate or Higher 67.3%
Bachelor's Degree or Higher 55.2%

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

What does housing look like?

4,135

Total Housing Units

3,220

Occupied Units

915

Vacant Units

2.24

Avg Household Size

Occupancy Type

Owner 66.0%
Renter 34.0%

$1,637,800

Median Home Value

+112% vs state

$2,155

Median Rent

1972

Median Year Built

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

How have home values changed over time?

FHFA House Price Index, annual appreciation data based on repeat sales and appraisals

-15.1%

YoY Change (2024)

205

HPI Index (2000 = 100)

+105%

Total Change Since 2000

Home values in ZIP 94574 have decreased 15.1% over the past year (2024). Since 2000, this ZIP has seen +105% cumulative appreciation.

Year Annual Change HPI Index
2020 +0.6% 232
2021 +9.2% 254
2022 +1.7% 258
2023 -6.5% 241
2024 -15.1% 205

Source: Federal Housing Finance Agency (FHFA) House Price Index, All-Transactions, Five-Digit ZIP Codes (Developmental Index). Index base = 100 in year 2000. Data through 2024. ZIP codes with few transactions may show missing values.

What businesses operate in this ZIP?

Census Bureau data shows 556 business establishments in ZIP 94574, employing approximately 9,809 people with a combined annual payroll of $815,634,000.

556

Businesses

9,809

Employees

$815.6M

Annual Payroll

15

Industry Sectors

Industry Establishments % of Total
Manufacturing 144 25.9%
Retail trade 74 13.3%
Professional, scientific, and technical services 71 12.8%
Health care and social assistance 49 8.8%
Accommodation and food services 45 8.1%
Construction 31 5.6%
Real estate and rental and leasing 27 4.9%
Other services (except public administration) 26 4.7%
Finance and insurance 21 3.8%
Administrative and support and waste management and remediation services 18 3.2%
Wholesale trade 15 2.7%
Agriculture, forestry, fishing and hunting 12 2.2%
Arts, entertainment, and recreation 7 1.3%
Transportation and warehousing 5 0.9%
Management of companies and enterprises 4 0.7%

Source: U.S. Census Bureau, ZIP Code Business Patterns (ZBP), 2023. Employment figures may include noise for disclosure avoidance.

Nearby ZIP Codes

Want a side-by-side? Compare 94574 vs 94508 →

ZIP 94574 vs its nearest neighbors, by population

Resident population of this ZIP and the closest reporting ZIP codes within ~10 miles.

residents

What this shows Among its immediate neighbors, ZIP 94574 ranks #2 by population - useful context the national average alone can't give.

Source U.S. Census Bureau · ACS 5-Year Estimates As of 2019–2023

ZIP 94574 vs its nearest neighbors, by median income

Median household income of this ZIP and the closest reporting ZIP codes within ~10 miles.

median income

What this shows By household income, ZIP 94574 ranks #3 of 7 neighboring ZIPs, local affluence varies block to block, not just metro to metro.

Source U.S. Census Bureau · ACS 5-Year Estimates As of 2019–2023
ZIP Code City Population Distance
94508 Angwin, CA 3,661 4.0 mi
94576 Deer Park, CA 164 4.6 mi
94573 Rutherford, CA 94 5.8 mi
94599 Yountville, CA 3,021 8.8 mi
94558 Napa, CA 66,830 9.2 mi
95452 Kenwood, CA 1,393 10.8 mi

More ZIP Codes in Napa County

94558 standard
Napa, CA
Pop: 66,830
94559 standard
Napa, CA
Pop: 27,184
94503 standard
American Canyon, CA
Pop: 19,681
94515 standard
Calistoga, CA
Pop: 7,050
94508 standard
Angwin, CA
Pop: 3,661
94599 standard
Yountville, CA
Pop: 3,021

Related Areas

Napa County Saint Helena, CA California

Frequently Asked Questions

What county is ZIP code 94574 in? ▼
ZIP code 94574 (Saint Helena) is located in Napa County, California. Napa County contains multiple ZIP codes, see the full list at /counties/napa-ca.
What is the population of ZIP code 94574? ▼
ZIP code 94574 in Saint Helena, CA has a population of 8,742 according to the Census Bureau ACS 2023 estimates.
What is the median household income in ZIP 94574? ▼
The median household income in ZIP 94574 is $139,474, which is 83% above the national average of $76,288.
What is the average home value in ZIP 94574? ▼
The median home value in ZIP 94574 is $1,637,800, which is 489% above the national average of $278,155.
What is the demographic makeup of ZIP 94574? ▼
The largest racial group in ZIP 94574 is White at 67.4%. Hispanic or Latino residents make up 28.6% of the population.
How many businesses are in ZIP code 94574? ▼
ZIP code 94574 has 556 business establishments employing approximately 9,809 people, according to Census Bureau ZIP Code Business Patterns (ZBP) 2023 data.
What are the main industries in ZIP code 94574? ▼
The top industries by establishment count in ZIP 94574 are: Manufacturing (144), Retail trade (74), Professional, scientific, and technical services (71). There are 15 industry sectors represented in total.
How have home values changed in ZIP code 94574? ▼
According to the FHFA House Price Index, home values in ZIP 94574 decreased by 15.1% in 2024. Since 2000, home values in this ZIP have appreciated by approximately 105%. This is a developmental index based on repeat sales and appraisal data from Fannie Mae and Freddie Mac.
What is the education level in ZIP code 94574? ▼
In ZIP code 94574, 67.3% of residents aged 25+ have a high school diploma or higher, and 55.2% hold a bachelor's degree or higher. These figures come from the Census Bureau ACS 5-Year Estimates (2023).
What is the average commute time in ZIP 94574? ▼
The mean commute time for workers in ZIP code 94574 is 21.4 minutes according to Census ACS data. The national average is roughly 26 minutes, so commuters here spend less time traveling to work than typical.
What percentage of residents own vs. rent in ZIP 94574? ▼
In ZIP code 94574, approximately 66.0% of occupied housing units are owner-occupied and 34.0% are renter-occupied, based on Census ACS 2023 data.
What is the poverty rate in ZIP code 94574? ▼
The poverty rate in ZIP code 94574 is 4.9% according to Census Bureau ACS 2023 estimates. This measures the percentage of the population living below the federal poverty threshold.

Read our methodology to see how this data is sourced, computed, and verified.