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.

27,388
population
61.14
sq mi land
Standard
ZIP type
Pacific (PT)
timezone
95945 ZIP code map
Cities in ZIP code 95945

Below are the cities the US Postal Service accepts for ZIP code 95945. Using any city not on this list may result in mail delivery delays.

City Status
Grass Valley Acceptable
Grass Valley Preferred
Nearby ZIP codes
95959 Nevada City (9 mi) 95713 Colfax (9.3 mi) 95975 Rough And Ready (13.4 mi) 95949 Grass Valley (14.2 mi) 95960 North San Juan (14.4 mi) 95703 Applegate (16.7 mi) 95722 Meadow Vista (16.8 mi) 95631 Foresthill (17.1 mi) 95922 Camptonville (18.2 mi) 95910 Alleghany (18.7 mi) 95962 Oregon House (19.4 mi) 95935 Dobbins (19.5 mi)
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
Total population by age
Gender
Race & ethnicity
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

27,388
Population
448
People per sq mi
49.1
Median age
$59,943
Median household income
$37,771
Per capita income
$474,100
Median home value
$1,309
Median monthly rent
57.3%
Home ownership
12.5%
Poverty rate
3.5%
Unemployment
8,117
Housing units
32.0%
Bachelor's or higher

Age distribution

Male Female
562
Under 5
632
688
5–9
775
680
10–14
765
572
15–19
645
624
20–24
702
1,153
25–34
1,299
1,553
35–44
1,749
1,546
45–54
1,740
785
55–59
884
914
60–64
1,029
2,161
65–74
2,433
1,042
75–84
1,174
603
85+
678
← Male
Female →

Age summary

GroupCount%
Under 185,05518.5%
18 and over22,33381.5%
65 and over8,09129.5%
Median age49.1 years

Race & ethnicity

White 82.7%
Two or more races 8.7%
Hispanic or Latino 5.4%
Other race 1.3%
Asian 1%
American Indian / Alaska Native 0.5%
Black or African American 0.3%
GroupCount%
White23,96082.7%
Two or more races2,5128.7%
Hispanic or Latino1,5775.4%
Other race3811.3%
Asian2961%
American Indian / Alaska Native1370.5%
Black or African American1010.3%

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%
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%
Range% of households
Under $10k4.4%
$10k–$15k5.2%
$15k–$25k11.0%
$25k–$35k10.0%
$35k–$50k12.3%
$50k–$75k17.4%
$75k–$100k11.0%
$100k–$150k14.5%
$150k–$200k6.5%
$200k+7.8%
Median income$59,943

Housing

Home values

Under $50k 4.2%
$50k–$100k 3.4%
$100k–$150k 1.0%
$150k–$200k 0.3%
$200k–$300k 7.6%
$300k–$500k 39.1%
$500k–$1M 39.5%
$1M+ 4.9%

Housing overview

MetricValue
Median home value$474,100
Median rent / month$1,309
Owner occupied57.3%
Renter occupied42.7%
Vacant10.1%
Single-family detached69.9%
Large apartment buildings7.6%
Mobile homes4.8%
Median rooms4.9
Avg household size (owned)2.26

Year built

Era%
2020 or later1.0%
2010–20191.9%
2000–200910.5%
1990–199910.9%
1980–198920.1%
1970–197919.2%
1960–196912.6%
1950–19597.7%
1940–19496.8%
1939 or earlier9.2%

Bedrooms

Size% of units
No bedroom (studio)1.2%
1 bedroom15.8%
2 bedrooms40.4%
3 bedrooms30.9%
4 bedrooms10.4%
5+ bedrooms1.3%

Vehicles per household

Vehicles% of households
No vehicle8.4%
1 vehicle35.8%
2 vehicles33.7%
3 or more22.1%

Heating fuel

Fuel type%
Utility gas48.5%
Electricity21.5%
Propane / LP gas16.6%
Fuel oil0.4%
Wood9.2%
Solar1.4%
No fuel used1.2%

Households & families

Household typeCount%
Married-couple family4,47437.8%
Cohabiting couple1,0879.2%
Male householder, no spouse2,29119.3%
Female householder, no spouse3,99433.7%
Households with children under 182,75223.2%
Households with seniors (65+)5,37445.4%
Average household size2.23

Marital status

StatusMaleFemale
Never married31.4%23.0%
Married46.3%38.9%
Separated1.3%1.6%
Widowed4.4%14.4%
Divorced16.5%22.1%

Education

Less than 9th grade 1.4%
Some HS, no diploma 3.9%
HS graduate 25.5%
Some college, no degree 26.8%
Associate's degree 10.2%
Bachelor's degree 18.7%
Graduate / professional 13.4%
Metric%
HS diploma or higher94.7%
Bachelor's or higher32.0%

School enrollment (ages 3–17)

TypeCount%
Nursery / preschool1372.7%
Kindergarten3837.7%
Elementary school2,26645.3%
High school1,18923.8%
College / grad school1,02620.5%

Employment

Industry of employment

Education & healthcare 27.2%
Retail trade 13.5%
Professional & management 10.4%
Construction 8.2%
Arts, food & hospitality 7.7%
Manufacturing 6.8%
Other services 6.8%
Transportation & utilities 5.8%
Public administration 5.1%
Finance & real estate 3.4%
Wholesale trade 1.9%
Information 1.7%
Agriculture & mining 1.4%

Occupation

Category%
Management, business & arts40.2%
Service23.2%
Sales & office20.7%
Natural resources & construction7.5%
Production & transportation8.5%

Employment type

Type%
Private sector70.9%
Government16.7%
Self-employed12.2%
Unpaid family workers0.1%

Commute

Method%
Drive alone73.9%
Carpool8.1%
Public transit0.0%
Walk2.3%
Work from home13.8%
Other means1.8%
Avg commute (minutes)19.9

Poverty

All people 12.5%
Under 18 years 14.7%
18 and over 12.0%
Married-couple families 2.0%
Female-led households 19.5%

Income support

Source% of households
Social Security43.1%
Retirement income28.3%
Supplemental Security10.3%
Cash public assistance3.3%
Food stamps / SNAP11.3%

Health indicators

Condition%
Obesity29.0%
High blood pressure32.9%
High cholesterol35.6%
Diabetes10.6%
Heart disease7.9%
Stroke3.7%
Asthma10.4%
Arthritis28.8%
Kidney disease3.5%
Pulmonary disease8.5%
Cancer8.5%
Behavior / access%
Smoking13.2%
Binge drinking16.9%
No physical activity19.9%
Less than 7 hrs sleep29.7%
Depression19.5%
Fair or poor health15.5%
Poor mental health14.5%
Poor physical health11.8%
No health insurance8.8%
Visited doctor (checkup)69.9%
Visited dentist66.0%
Cholesterol screening92.1%
Teeth loss12.0%

Veterans & disability

VeteransCount%
Civilian veterans1,8198.2%
Disability%
Any disability19.1%
Under 181.5%
18–64 years16.4%
65 and over36.0%

Health insurance coverage

Type%
Private insurance61.3%
Public insurance54.7%
No insurance4.4%
Uninsured under 192.8%

Language & origin

Language spoken at home (age 5+)

LanguageCount%
English only26,19495.6%
Spanish5482.1%
Other Indo-European3931.5%
Asian & Pacific Islander390.1%
Other languages200.1%

Place of birth & citizenship

OriginCount%
Native born (US)25,57793.4%
Born in same state25,32592.5%
Born in different state18,51467.6%
Foreign born2520.9%
Naturalized citizen1,8116.6%
Not a US citizen85147.0%

Ancestry

AncestryCount%
French4,27515.6%
Italian3,55813%
Arab9053.3%
Polish6732.5%
English6272.3%
AncestryCount%
German1440.5%
Dutch1410.5%
Irish500.2%
Norwegian350.1%

Technology access

Metric% of households
Computer access43.3%
Internet access91.2%

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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