97640 ZIP Code — Summer Lake, OR
Lake County, Oregon
ZIP code 97640 is located in Summer Lake, Oregon, within Lake County. It covers approximately 364.86 square miles and serves a population of 130 residents. This is a standard ZIP code in the Pacific (PT) timezone, served by area code 541.
130
population
364.86
sq mi land
Standard
ZIP type
Pacific (PT)
timezone
97640 ZIP code map
Cities in ZIP code 97640
Below are the cities the US Postal Service accepts for ZIP code 97640. Using any city not on this list may result in mail delivery delays.
| City | Status |
|---|---|
| Summer Lake | Preferred |
Demographics
updated 06/2026
| Population | |
|---|---|
| Total population | 130 |
| Population density | 0 / sq mi |
| State FIPS | 41 |
| County FIPS | 037 |
| Geography | |
|---|---|
| Land area | 364.86 sq mi |
| Water area | 50.36 sq mi |
| Latitude | 42.9168 |
| Longitude | -121.1366 |
| Timezone | Pacific (PT) |
| Area code | 541 |
Total population by age
Gender
Race & ethnicity
Economics
updated 06/2026
Household income
| Income range | This ZIP | County avg | State avg |
|---|---|---|---|
| Under $50k | 47.9% | 53.3% | 38.1% |
| $50k – $100k | 29.8% | 29.9% | 31.4% |
| $100k – $200k | 19.1% | 14.9% | 23.2% |
| Over $200k | 3.2% | 1.9% | 7.2% |
Demographics & statistics
130
Population
61.9
Median age
$58,333
Median household income
$30,009
Per capita income
$256,800
Median home value
$0
Median monthly rent
64.6%
Home ownership
6.2%
Poverty rate
0.0%
Unemployment
99
Housing units
29.6%
Bachelor's or higher
Age distribution
Male
Female
8
5–9
7
2
15–19
2
2
20–24
1
9
35–44
8
7
45–54
5
4
55–59
3
10
60–64
8
11
65–74
9
6
75–84
5
13
85+
10
← Male
Female →
Age summary
| Group | Count | % |
|---|---|---|
| Under 18 | 15 | 11.5% |
| 18 and over | 115 | 88.5% |
| 65 and over | 54 | 41.5% |
| Median age | 61.9 years | |
Race & ethnicity
White
62.5%
Hispanic or Latino
18.8%
Two or more races
18.8%
| Group | Count | % |
|---|---|---|
| White | 100 | 62.5% |
| Hispanic or Latino | 30 | 18.8% |
| Two or more races | 30 | 18.8% |
Household income
| Income range | This ZIP | County avg | State avg |
|---|---|---|---|
| Under $50k | 47.9% | 53.3% | 38.1% |
| $50k – $100k | 29.8% | 29.9% | 31.4% |
| $100k – $200k | 19.1% | 14.9% | 23.2% |
| Over $200k | 3.2% | 1.9% | 7.2% |
Under $10k
16.7%
$25k–$35k
10.4%
$35k–$50k
10.4%
$50k–$75k
29.2%
$75k–$100k
16.7%
$100k–$150k
10.4%
$200k+
6.3%
| Range | % of households |
|---|---|
| Under $10k | 16.7% |
| $25k–$35k | 10.4% |
| $35k–$50k | 10.4% |
| $50k–$75k | 29.2% |
| $75k–$100k | 16.7% |
| $100k–$150k | 10.4% |
| $200k+ | 6.3% |
| Median income | $58,333 |
Housing
Home values
$50k–$100k
25.8%
$100k–$150k
9.7%
$200k–$300k
45.2%
$300k–$500k
6.5%
$500k–$1M
12.9%
Housing overview
| Metric | Value |
|---|---|
| Median home value | $256,800 |
| Median rent / month | $0 |
| Owner occupied | 64.6% |
| Renter occupied | 35.4% |
| Vacant | 58.6% |
| Single-family detached | 83.6% |
| Large apartment buildings | 0.0% |
| Mobile homes | 14.7% |
| Median rooms | 5.2 |
| Avg household size (owned) | 2.81 |
Year built
| Era | % |
|---|---|
| 2020 or later | 0.0% |
| 2010–2019 | 24.1% |
| 2000–2009 | 35.3% |
| 1990–1999 | 12.9% |
| 1980–1989 | 6.0% |
| 1970–1979 | 0.9% |
| 1960–1969 | 10.3% |
| 1950–1959 | 2.6% |
| 1940–1949 | 0.0% |
| 1939 or earlier | 7.8% |
Bedrooms
| Size | % of units |
|---|---|
| No bedroom (studio) | 0.0% |
| 1 bedroom | 7.8% |
| 2 bedrooms | 26.7% |
| 3 bedrooms | 56.9% |
| 4 bedrooms | 7.8% |
| 5+ bedrooms | 0.9% |
Vehicles per household
| Vehicles | % of households |
|---|---|
| No vehicle | 4.2% |
| 1 vehicle | 14.6% |
| 2 vehicles | 39.6% |
| 3 or more | 41.7% |
Heating fuel
| Fuel type | % |
|---|---|
| Electricity | 25.0% |
| Propane / LP gas | 12.5% |
| Fuel oil | 18.8% |
| Wood | 39.6% |
| Solar | 4.2% |
Households & families
| Household type | Count | % |
|---|---|---|
| Married-couple family | 28 | 58.3% |
| Cohabiting couple | 2 | 4.2% |
| Male householder, no spouse | 3 | 6.3% |
| Female householder, no spouse | 15 | 31.3% |
| Households with children under 18 | 6 | 12.5% |
| Households with seniors (65+) | 24 | 50.0% |
| Average household size | 2.71 | |
Marital status
| Status | Male | Female |
|---|---|---|
| Never married | 15.6% | 11.8% |
| Married | 45.3% | 66.7% |
| Separated | 0.0% | 0.0% |
| Widowed | 35.9% | 13.7% |
| Divorced | 3.1% | 7.8% |
Education
Less than 9th grade
0.0%
Some HS, no diploma
0.0%
HS graduate
39.8%
Some college, no degree
16.7%
Associate's degree
13.9%
Bachelor's degree
25.9%
Graduate / professional
3.7%
| Metric | % |
|---|---|
| HS diploma or higher | 100.0% |
| Bachelor's or higher | 29.6% |
School enrollment (ages 3–17)
| Type | Count | % |
|---|---|---|
| Nursery / preschool | 0 | 0.0% |
| Kindergarten | 7 | 26.9% |
| Elementary school | 8 | 30.8% |
| High school | 4 | 15.4% |
| College / grad school | 7 | 26.9% |
Employment
Industry of employment
Education & healthcare
41.5%
Agriculture & mining
24.5%
Public administration
13.2%
Construction
9.4%
Retail trade
5.7%
Arts, food & hospitality
5.7%
Occupation
| Category | % |
|---|---|
| Management, business & arts | 22.6% |
| Service | 15.1% |
| Sales & office | 5.7% |
| Natural resources & construction | 28.3% |
| Production & transportation | 28.3% |
Employment type
| Type | % |
|---|---|
| Private sector | 58.5% |
| Government | 35.8% |
| Self-employed | 5.7% |
| Unpaid family workers | 0.0% |
Commute
| Method | % |
|---|---|
| Drive alone | 60.4% |
| Carpool | 0.0% |
| Public transit | 0.0% |
| Walk | 11.3% |
| Work from home | 28.3% |
| Other means | 0.0% |
| Avg commute (minutes) | 34.9 |
Poverty
All people
6.2%
Under 18 years
0.0%
18 and over
7.0%
Married-couple families
0.0%
Female-led households
0.0%
Income support
| Source | % of households |
|---|---|
| Social Security | 56.3% |
| Retirement income | 33.3% |
| Supplemental Security | 0.0% |
| Cash public assistance | 0.0% |
| Food stamps / SNAP | 0.0% |
Health indicators
| Condition | % |
|---|---|
| Obesity | 33.0% |
| High blood pressure | 40.7% |
| High cholesterol | 37.5% |
| Diabetes | 13.6% |
| Heart disease | 9.3% |
| Stroke | 4.6% |
| Asthma | 11.2% |
| Arthritis | 33.8% |
| Kidney disease | 3.9% |
| Pulmonary disease | 10.8% |
| Cancer | 8.6% |
| Behavior / access | % |
|---|---|
| Smoking | 20.9% |
| Binge drinking | 14.3% |
| No physical activity | 23.6% |
| Less than 7 hrs sleep | 30.5% |
| Depression | 22.8% |
| Fair or poor health | 19.7% |
| Poor mental health | 14.9% |
| Poor physical health | 14.4% |
| No health insurance | 11.0% |
| Visited doctor (checkup) | 75.6% |
| Visited dentist | 61.0% |
| Cholesterol screening | 92.2% |
| Teeth loss | 16.6% |
Veterans & disability
| Veterans | Count | % |
|---|---|---|
| Civilian veterans | 27 | 23.5% |
| Disability | % |
|---|---|
| Any disability | 34.6% |
| Under 18 | 0.0% |
| 18–64 years | 18.0% |
| 65 and over | 63.0% |
Health insurance coverage
| Type | % |
|---|---|
| Private insurance | 73.1% |
| Public insurance | 53.1% |
| No insurance | 6.9% |
| Uninsured under 19 | 5.3% |
Language & origin
Language spoken at home (age 5+)
| Language | Count | % |
|---|---|---|
| English only | 130 | 100.0% |
| Spanish | 0 | 0.0% |
| Other Indo-European | 0 | 0.0% |
| Asian & Pacific Islander | 0 | 0.0% |
| Other languages | 0 | 0.0% |
Place of birth & citizenship
| Origin | Count | % |
|---|---|---|
| Native born (US) | 125 | 96.2% |
| Born in same state | 125 | 96.2% |
| Born in different state | 85 | 65.4% |
| Foreign born | 0 | 0.0% |
| Naturalized citizen | 5 | 3.8% |
| Not a US citizen | 2 | 40.0% |
Ancestry
| Ancestry | Count | % |
|---|---|---|
| French | 17 | 13.1% |
| Italian | 16 | 12.3% |
| Polish | 3 | 2.3% |
| Ancestry | Count | % |
|---|---|---|
| Dutch | 2 | 1.5% |
| Arab | 2 | 1.5% |
Technology access
| Metric | % of households |
|---|---|
| Computer access | 36.9% |
| Internet access | 93.8% |
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 97640
What city is ZIP code 97640 in?
ZIP code 97640 is primarily assigned to Summer Lake, Oregon.
What county is ZIP code 97640 in?
ZIP code 97640 falls within Lake County, Oregon.
Does ZIP code 97640 have an older population?
42% of residents in ZIP code 97640 are 65 or older, above the national average of ~17%.
Does ZIP code 97640 have a large retiree population?
56% of households in ZIP code 97640 receive Social Security income, suggesting a significant retiree or disability population.
Does ZIP code 97640 have a large veteran population?
24% of civilians in ZIP code 97640 are veterans, above the national average of ~7%.
What is the population of ZIP code 97640?
ZIP code 97640 has an estimated population of 130 residents.
What timezone is ZIP code 97640 in?
ZIP code 97640 observes the PST timezone.