ZipCodesToGo
Oregon ZIP Codes
Grant County
Monument, OR
97864
97864 ZIP Code — Monument, OR
Grant County, Oregon
ZIP code 97864 is located in
Monument ,
Oregon ,
within Grant County .
It covers approximately 265.01 square miles and serves a population of
295 residents.
This is a standard ZIP code in the Pacific (PT) timezone,
served by area code 541 .
About ZIP code 97864
The housing stock consists of predominantly single-family detached homes. Most homes were built in the 1970s, giving the area an established character. Median home value is $353,600. Owner-occupancy is high at 82%, well above the national average.
Median household income is $37,917. 59% of households receive Social Security income, suggesting a notable retiree or disability population.
The dominant occupation class is service, with agriculture and mining as the leading industry. The average commute of 24 minutes is near the national average.
College attainment at 5% is below the national average, consistent with a trades and production-oriented local economy.
Notable community characteristics include a notable veteran presence at 12% of civilians, above the national average of 7%; and disability rates above the national average at 44%.
Overall, ZIP code 97864 reflects a community defined by a trades-oriented workforce, a strong veteran community, high homeownership, and a significant Social Security-dependent population.
97864 ZIP code map
View map of 97864
Cities in ZIP code 97864
Below are the cities the US Postal Service accepts for ZIP code 97864. Using any city not on this list may result in mail delivery delays.
Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
295
Population density
1 / sq mi
State FIPS
41
County FIPS
023
Geography
Land area
265.01 sq mi
Water area
0.00 sq mi
Latitude
44.8420
Longitude
-119.3805
Timezone
Pacific (PT)
Area code
541
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
76.8%
51.2%
38.1%
$50k – $100k
10.1%
33.6%
31.4%
$100k – $200k
10.1%
13.0%
23.2%
Over $200k
3.0%
2.1%
7.2%
Demographics & statistics
$37,917
Median household income
$353,600
Median home value
Age distribution
Age summary
Group Count % Under 18 33 11.2% 18 and over 262 88.8% 65 and over 141 47.8% Median age 61.0 years
Race & ethnicity
American Indian / Alaska Native
0.3%
Group Count % White 239 70.5% Two or more races 53 15.6% Hispanic or Latino 44 13% Asian 2 0.6% American Indian / Alaska Native 1 0.3%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
76.8%
51.2%
38.1%
$50k – $100k
10.1%
33.6%
31.4%
$100k – $200k
10.1%
13.0%
23.2%
Over $200k
3.0%
2.1%
7.2%
Range % of households Under $10k 4.8% $10k–$15k 1.1% $15k–$25k 7.4% $25k–$35k 7.9% $35k–$50k 48.7% $50k–$75k 2.6% $75k–$100k 13.2% $100k–$150k 10.1% $150k–$200k 2.1% $200k+ 2.1% Median income $37,917
Housing
Housing overview
Metric Value Median home value $353,600 Median rent / month $400 Owner occupied 82.0% Renter occupied 18.0% Vacant 20.3% Single-family detached 71.3% Large apartment buildings 0.0% Mobile homes 27.4% Median rooms 5.1 Avg household size (owned) 1.57
Year built
Era % 2020 or later 0.0% 2010–2019 2.1% 2000–2009 5.1% 1990–1999 11.0% 1980–1989 10.1% 1970–1979 23.6% 1960–1969 3.4% 1950–1959 19.4% 1940–1949 4.6% 1939 or earlier 20.7%
Bedrooms
Size % of units No bedroom (studio) 2.1% 1 bedroom 3.8% 2 bedrooms 49.8% 3 bedrooms 23.2% 4 bedrooms 17.7% 5+ bedrooms 3.4%
Vehicles per household
Vehicles % of households No vehicle 2.1% 1 vehicle 18.5% 2 vehicles 61.9% 3 or more 17.5%
Heating fuel
Fuel type % Utility gas 1.1% Electricity 52.4% Propane / LP gas 1.6% Fuel oil 11.6% Wood 32.8%
Households & families
Household type Count % Married-couple family 64 33.9% Cohabiting couple 6 3.2% Male householder, no spouse 55 29.1% Female householder, no spouse 64 33.9% Households with children under 18 10 5.3% Households with seniors (65+) 107 56.6% Average household size 1.56
Marital status
Status Male Female Never married 19.5% 4.4% Married 49.2% 44.9% Separated 0.0% 0.0% Widowed 0.8% 39.0% Divorced 30.5% 11.8%
Education
Some college, no degree
30.3%
Graduate / professional
2.0%
Metric % HS diploma or higher 88.4% Bachelor's or higher 5.2%
School enrollment (ages 3–17)
Type Count % Nursery / preschool 5 14.3% Kindergarten 7 20.0% Elementary school 7 20.0% High school 2 5.7% College / grad school 14 40.0%
Employment
Industry of employment
Agriculture & mining
25.4%
Transportation & utilities
20.2%
Education & healthcare
15.8%
Finance & real estate
9.6%
Public administration
7.0%
Professional & management
1.8%
Occupation
Category % Management, business & arts 25.4% Service 28.9% Sales & office 17.5% Natural resources & construction 28.1% Production & transportation 0.0%
Employment type
Type % Private sector 62.3% Government 28.1% Self-employed 9.6% Unpaid family workers 0.0%
Commute
Method % Drive alone 57.4% Carpool 3.7% Public transit 0.0% Walk 2.8% Work from home 13.9% Other means 22.2% Avg commute (minutes) 23.8
Poverty
Married-couple families
12.5%
Female-led households
0.0%
Income support
Source % of households Social Security 58.7% Retirement income 18.0% Supplemental Security 4.2% Cash public assistance 0.0% Food stamps / SNAP 5.8%
Health indicators
Condition % Obesity 32.9% High blood pressure 37.6% High cholesterol 36.0% Diabetes 12.6% Heart disease 8.8% Stroke 4.3% Asthma 11.1% Arthritis 30.9% Kidney disease 3.6% Pulmonary disease 9.6% Cancer 8.2%
Behavior / access % Smoking 19.7% Binge drinking 15.5% No physical activity 21.7% Less than 7 hrs sleep 31.4% Depression 23.3% Fair or poor health 17.8% Poor mental health 14.9% Poor physical health 13.2% No health insurance 10.7% Visited doctor (checkup) 73.8% Visited dentist 61.0% Cholesterol screening 91.4% Teeth loss 15.5%
Veterans & disability
Veterans Count % Civilian veterans 31 11.8%
Disability % Any disability 43.7% Under 18 6.1% 18–64 years 24.8% 65 and over 68.8%
Health insurance coverage
Type % Private insurance 48.1% Public insurance 67.8% No insurance 0.7% Uninsured under 19 0.0%
Language & origin
Language spoken at home (age 5+)
Language Count % English only 283 95.9% Spanish 22 7.8% Other Indo-European 20 7.1% Asian & Pacific Islander 0 0.0% Other languages 2 0.7%
Place of birth & citizenship
Origin Count % Native born (US) 271 91.9% Born in same state 271 91.9% Born in different state 184 62.4% Foreign born 0 0.0% Naturalized citizen 24 8.1% Not a US citizen 24 100.0%
Ancestry
Ancestry Count % Arab 34 11.5% French 33 11.2% Italian 17 5.8%
Ancestry Count % English 11 3.7% Irish 5 1.7% Polish 1 0.3%
Technology access
Metric % of households Computer access 64.1% Internet access 70.4%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 97864
What city is ZIP code 97864 in?
ZIP code 97864 is primarily assigned to Monument, Oregon.
What county is ZIP code 97864 in?
ZIP code 97864 falls within Grant County, Oregon.
Does ZIP code 97864 have an older population?
48% of residents in ZIP code 97864 are 65 or older, above the national average of ~17%.
Does ZIP code 97864 have a large retiree population?
59% of households in ZIP code 97864 receive Social Security income, suggesting a significant retiree or disability population.
How educated is the population of ZIP code 97864?
5% of residents hold a bachelor's degree or higher — below the national average of ~33%, consistent with a trades-oriented local economy.
Is ZIP code 97864 mostly owner-occupied?
82% of occupied units in ZIP code 97864 are owner-occupied, well above the national average.
What timezone is ZIP code 97864 in?
ZIP code 97864 observes the PST timezone.
Need the complete ZIP code database?
Download all 42,000+ US ZIP codes — Excel, CSV, or Access. Includes lat/lng, county FIPS & timezone.
Download database →
