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California ZIP Codes
Nevada County
Grass Valley, CA
95945
95945 ZIP Code — Grass Valley, CA
Nevada County, California
ZIP code 95945 is located in
Grass Valley ,
California ,
within Nevada County .
It covers approximately 61.14 square miles and serves a population of
27,388 residents.
This is a standard ZIP code in the Pacific (PT) timezone,
served by area code 530 .
About ZIP code 95945
The housing stock consists of a mix of housing types. Most homes were built in the 1980s, giving the area an established character. Median home value is $474,100. Owner-occupancy sits near the national average at 57%.
Median household income is $59,943. 43% of households receive Social Security income, suggesting a notable retiree or disability population.
The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 20 minutes is near the national average.
Educational attainment is near the national average, with 32% of residents holding a bachelor's degree or higher.
95945 ZIP code map
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Cities in ZIP code 95945
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Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
27,388
Population density
448 / sq mi
State FIPS
06
County FIPS
057
Geography
Land area
61.14 sq mi
Water area
0.88 sq mi
Latitude
39.2202
Longitude
-120.9008
Timezone
Pacific (PT)
Area code
530
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
48.8%
37.2%
32.6%
$50k – $100k
29.5%
29.6%
27.7%
$100k – $200k
16.1%
23.2%
26.4%
Over $200k
5.6%
10.0%
13.3%
Demographics & statistics
$59,943
Median household income
$474,100
Median home value
$1,309
Median monthly rent
32.0%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 5,055 18.5%
18 and over 22,333 81.5%
65 and over 8,091 29.5%
Median age 49.1 years
Race & ethnicity
American Indian / Alaska Native
0.5%
Black or African American
0.3%
Group Count %
White 23,960 82.7%
Two or more races 2,512 8.7%
Hispanic or Latino 1,577 5.4%
Other race 381 1.3%
Asian 296 1%
American Indian / Alaska Native 137 0.5%
Black or African American 101 0.3%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
48.8%
37.2%
32.6%
$50k – $100k
29.5%
29.6%
27.7%
$100k – $200k
16.1%
23.2%
26.4%
Over $200k
5.6%
10.0%
13.3%
Range % of households
Under $10k 4.4%
$10k–$15k 5.2%
$15k–$25k 11.0%
$25k–$35k 10.0%
$35k–$50k 12.3%
$50k–$75k 17.4%
$75k–$100k 11.0%
$100k–$150k 14.5%
$150k–$200k 6.5%
$200k+ 7.8%
Median income $59,943
Housing
Housing overview
Metric Value
Median home value $474,100
Median rent / month $1,309
Owner occupied 57.3%
Renter occupied 42.7%
Vacant 10.1%
Single-family detached 69.9%
Large apartment buildings 7.6%
Mobile homes 4.8%
Median rooms 4.9
Avg household size (owned) 2.26
Year built
Era %
2020 or later 1.0%
2010–2019 1.9%
2000–2009 10.5%
1990–1999 10.9%
1980–1989 20.1%
1970–1979 19.2%
1960–1969 12.6%
1950–1959 7.7%
1940–1949 6.8%
1939 or earlier 9.2%
Bedrooms
Size % of units
No bedroom (studio) 1.2%
1 bedroom 15.8%
2 bedrooms 40.4%
3 bedrooms 30.9%
4 bedrooms 10.4%
5+ bedrooms 1.3%
Vehicles per household
Vehicles % of households
No vehicle 8.4%
1 vehicle 35.8%
2 vehicles 33.7%
3 or more 22.1%
Heating fuel
Fuel type %
Utility gas 48.5%
Electricity 21.5%
Propane / LP gas 16.6%
Fuel oil 0.4%
Wood 9.2%
Solar 1.4%
No fuel used 1.2%
Households & families
Household type Count %
Married-couple family 4,474 37.8%
Cohabiting couple 1,087 9.2%
Male householder, no spouse 2,291 19.3%
Female householder, no spouse 3,994 33.7%
Households with children under 18 2,752 23.2%
Households with seniors (65+) 5,374 45.4%
Average household size 2.23
Marital status
Status Male Female
Never married 31.4% 23.0%
Married 46.3% 38.9%
Separated 1.3% 1.6%
Widowed 4.4% 14.4%
Divorced 16.5% 22.1%
Education
Some college, no degree
26.8%
Graduate / professional
13.4%
Metric %
HS diploma or higher 94.7%
Bachelor's or higher 32.0%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 137 2.7%
Kindergarten 383 7.7%
Elementary school 2,266 45.3%
High school 1,189 23.8%
College / grad school 1,026 20.5%
Employment
Industry of employment
Education & healthcare
27.2%
Professional & management
10.4%
Arts, food & hospitality
7.7%
Transportation & utilities
5.8%
Public administration
5.1%
Finance & real estate
3.4%
Agriculture & mining
1.4%
Occupation
Category %
Management, business & arts 40.2%
Service 23.2%
Sales & office 20.7%
Natural resources & construction 7.5%
Production & transportation 8.5%
Employment type
Type %
Private sector 70.9%
Government 16.7%
Self-employed 12.2%
Unpaid family workers 0.1%
Commute
Method %
Drive alone 73.9%
Carpool 8.1%
Public transit 0.0%
Walk 2.3%
Work from home 13.8%
Other means 1.8%
Avg commute (minutes) 19.9
Poverty
Married-couple families
2.0%
Female-led households
19.5%
Income support
Source % of households
Social Security 43.1%
Retirement income 28.3%
Supplemental Security 10.3%
Cash public assistance 3.3%
Food stamps / SNAP 11.3%
Health indicators
Condition %
Obesity 29.0%
High blood pressure 32.9%
High cholesterol 35.6%
Diabetes 10.6%
Heart disease 7.9%
Stroke 3.7%
Asthma 10.4%
Arthritis 28.8%
Kidney disease 3.5%
Pulmonary disease 8.5%
Cancer 8.5%
Behavior / access %
Smoking 13.2%
Binge drinking 16.9%
No physical activity 19.9%
Less than 7 hrs sleep 29.7%
Depression 19.5%
Fair or poor health 15.5%
Poor mental health 14.5%
Poor physical health 11.8%
No health insurance 8.8%
Visited doctor (checkup) 69.9%
Visited dentist 66.0%
Cholesterol screening 92.1%
Teeth loss 12.0%
Veterans & disability
Veterans Count %
Civilian veterans 1,819 8.2%
Disability %
Any disability 19.1%
Under 18 1.5%
18–64 years 16.4%
65 and over 36.0%
Health insurance coverage
Type %
Private insurance 61.3%
Public insurance 54.7%
No insurance 4.4%
Uninsured under 19 2.8%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 26,194 95.6%
Spanish 548 2.1%
Other Indo-European 393 1.5%
Asian & Pacific Islander 39 0.1%
Other languages 20 0.1%
Place of birth & citizenship
Origin Count %
Native born (US) 25,577 93.4%
Born in same state 25,325 92.5%
Born in different state 18,514 67.6%
Foreign born 252 0.9%
Naturalized citizen 1,811 6.6%
Not a US citizen 851 47.0%
Ancestry
Ancestry Count %
French 4,275 15.6%
Italian 3,558 13%
Arab 905 3.3%
Polish 673 2.5%
English 627 2.3%
Ancestry Count %
German 144 0.5%
Dutch 141 0.5%
Irish 50 0.2%
Norwegian 35 0.1%
Technology access
Metric % of households
Computer access 43.3%
Internet access 91.2%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 95945
What city is ZIP code 95945 in?
ZIP code 95945 is primarily assigned to Grass Valley, California.
What county is ZIP code 95945 in?
ZIP code 95945 falls within Nevada County, California.
Does ZIP code 95945 have an older population?
30% of residents in ZIP code 95945 are 65 or older, above the national average of ~17%.
Does ZIP code 95945 have a large retiree population?
43% of households in ZIP code 95945 receive Social Security income, suggesting a significant retiree or disability population.
What is the typical home value in ZIP code 95945?
The median home value in ZIP code 95945 is $474,100.
What is the population of ZIP code 95945?
ZIP code 95945 has an estimated population of 27,388 residents, with a density of 448 people per square mile.
What timezone is ZIP code 95945 in?
ZIP code 95945 observes the PST timezone.
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