Median Income
$85,357
14% higher than US avg
Home Value
$409,700
45% higher than US avg
Violent Crime
262/100K
31% lower than US avg
Bachelor's+
11.7%
65% lower than US avg
Median Rent
$986
15% lower than US avg
Obesity Rate
36.2%
13% higher than US avg
Unemployment
1.5%
58% lower than US avg
Poverty Rate
4.8%
61% lower than US avg
How Knappa Compares to the U.S. Average (100% = U.S. avg)
People
Population922
Median Age34.6 yrs
Density445/mi²
Male / Female48% / 52%
Largest GroupWhite 88%
Veterans10.1%
Economy
A+
Median Income$85,357
Per Capita$35,258
Unemployment1.5%
Poverty4.8%
County GDP$133M
Commute28 min
Housing
B+
Home Value$409,700
Rent$986
Ownership88.6%
Zillow$466,664
Housing Units438
Rent Burden30.7%
Crime
F
Violent262/100K
Property3,947/100K
Health
Obesity36.2%
Uninsured9.3%
Smoking16.1%
Depression29.1%
Heart Disease6.2%
Climate
Avg Temp52°F (11°C)
AQI32 (Good)
Sunny Days253/yr
Elevation106 ft (32 m)
Education
D
Bachelor's+11.7%
High School+94.2%
Graduate+3.5%
School Score5.14
Community
2024 VoteR 58% / D 39%
Commute28 min
Broadband95.3%
EV Stations1
Libraries1
Is Knappa a Good Place to Live?
Based on current data, Knappa receives an overall livability score of 2.9 out of 5.0, earning a grade of C+. Key strengths include above-average household incomes, low unemployment, low crime rates, abundant sunshine. Areas to be aware of include high housing costs. Knappa has some notable strengths but also faces challenges that prospective residents should consider.
Economy & Jobs
The median household income in Knappa is $85,357, 14% above the national average of $75,149. Residents generally enjoy above-average earning potential. The job market is very strong with unemployment at just 1.5%. Only 4.8% of residents live below the poverty line, well below the national rate of 12.4%. Workers commute an average of 28 minutes.
Cost of Living & Housing
The median home value in Knappa is $409,700, 45% above the national median. Renters pay a median of $986 per month, below the national average / a plus for affordability. A price-to-income ratio of 4.8x indicates a reasonably affordable housing market.
Safety & Crime
Violent crime in Knappa is below the national average at 262 per 100,000 residents (U.S. avg: 380). Property crime occurs at a rate of 3,947 per 100,000, 101% above the national average.
Education
11.7% of residents hold a bachelor's degree, below the national average of 33.7%. 94.2% have completed high school. Area schools have an average test score of 5.1/10.
Climate & Weather
Knappa experiences four distinct seasons with an average temperature of 52°F. Winters average 43°F in January while summers reach 62°F in July. With 253 sunny days per year, residents enjoy well above the national average of sunshine. Air quality is rated Good with a median AQI of 32.
Knappa has a population of 922 with a density of 445 people per square mile, spread across 2.1 square miles. The median age is 34.6 years, 11% younger than the national median of 38.9. The gender split is 52.2% female and 47.8% male. The city is predominantly White (88%), with 7.8% Hispanic. English is the primary language spoken at home by 97.5% of residents. 10.1% of the population are veterans, above the national rate of 6.0%. 24.4% of residents have a disability (above the 13.0% national average). 97.5% have health insurance coverage.
Population
34.6yrs
Median Age
11% below US avg
Language Spoken at Home
English Only
97.5%
24% above US avg
Spanish
2.5%
81% below US avg
The median household income in Knappa is $85,357, which is 14% above the national average of $75,149. Per capita income is $35,258. The average weekly wage is $867, 39% lower than the U.S. average. The unemployment rate is 1.5% (below the 3.6% US average). 4.8% of residents live below the poverty line, lower than the national rate of 12.4%. The area has 132 business establishments, including 11 restaurants. The cost of living index is 103.4, roughly in line with the national average. Workers commute an average of 28 minutes. 0.0% of workers work from home (below the 15.2% national rate).
Income
| Median HH Income | $85,357 |
| 14% above US avg |
| Per Capita Income | $35,258 |
| Avg Weekly Wage | $867 |
| IRS Avg AGI | $73,181 |
| Gini Index | 0.428 (0=equal, 1=unequal) |
Employment & Poverty
| Unemployment | 1.5% |
| 58% below US avg |
| Poverty Rate | 4.8% |
| 61% below US avg |
| Establishments (County) | 132 |
| County GDP | $133M |
Business (County)
| Restaurants | 11 |
| Healthcare | 3 |
| Retail | 12 |
| Manufacturing | 8 |
Tax & Cost of Living
| Property Tax (IRS) | $4,483 |
| 28% above US avg |
| Cost of Living | 103.40 (100=avg) |
| Effective Tax Rate | 1.09% |
Commute & Transportation
| Commute Time | 27.8 min |
| Drive Alone | 88.2% |
| Public Transit | 0.0% |
| Work from Home | 0.0% |
The median home value in Knappa is $409,700, 45% above the national median of $281,900. Zillow estimates the typical home value at $466,664, higher than the Census estimate. Homes sell for 105.9% of their list price, indicating a competitive market where bidding wars are common. Monthly rent averages $986 (15% below the national average of $1,163). Fair market rent ranges from $1,143 for a one-bedroom to $1,425 for a two-bedroom apartment. 88.6% of housing units are owner-occupied (above the 65.4% national rate). There are 438 total housing units in the city. The median year a home was built is 1976. The average annual property tax is $4,483 (higher than the $3,500 national average). 30.7% of renters spend 30% or more of their income on housing. The home price-to-income ratio is 4.8x.
Home Values
| Census Median | $409,700 |
| 45% above US avg |
| Zillow ZHVI | $466,664 |
| Median List Price | $575,000 |
Real Estate Market (Redfin)
| Median List Price | $575,000 |
| $/Sq Ft | $360 |
| Homes Sold | 1 |
| Sale-to-List Ratio | 105.9% |
| Price Drops | 33.3% |
| Inventory | 3 |
Rental Costs
| Census Median Rent | $986 |
| 15% below US avg |
| Rent Burden | 30.7% |
HUD Fair Market Rent
| Studio | $1,051 |
| 1 Bedroom | $1,143 |
| 2 Bedrooms | $1,425 |
| 3 Bedrooms | $1,963 |
| 4 Bedrooms | $2,318 |
Ownership & Property
| Homeownership | 88.6% |
| Owner-Occupied | 88.6% |
| Renter-Occupied | 11.4% |
| Housing Units | 438 |
| Median Year Built | 1976 |
Property Tax
| Avg Tax (IRS) | $4,483 |
| 28% above US avg |
| Effective Rate | 1.09% |
In Knappa, 36.2% of adults are obese, above the national rate of 32.1%. 10.2% have diabetes. Heart disease affects 6.2% of residents. 31.4% have high blood pressure. 16.1% are current smokers. 17.8% report binge drinking. 21.9% are physically inactive. 29.1% report depression (above the 20.0% national average). 20.4% experience frequent mental distress. 9.3% of residents lack health insurance. The dentist ratio is 1:1,563. 64.8% of residents have access to exercise opportunities. The food environment index is 7.7 out of 10.
Health Metrics: Knappa vs U.S. Average (%)
Chronic Conditions
| Obesity | 36.2% |
| 13% above US avg |
| Diabetes | 10.2% |
| Heart Disease | 6.2% |
| High Blood Pressure | 31.4% |
| Asthma | 12.6% |
| COPD | 7.5% |
| Cancer | 7.6% |
| Stroke | 3.3% |
Behaviors & Mental Health
| Smoking | 16.1% |
| 15% above US avg |
| Binge Drinking | 17.8% |
| Physical Inactivity | 21.9% |
| Depression | 29.1% |
| Mental Distress | 20.4% |
| Physical Distress | 15.0% |
| Short Sleep | 32.5% |
Healthcare Access
| Insurance Rate | 97.5% |
| Uninsured | 9.3% |
| 8% above US avg |
| Dentists | 1:1,563 |
| Mental Health | 1:367 |
| Checkup Rate | 70.1% |
| Dental Visits | 60.8% |
| Premature Death | 6,037/100K |
Food & Exercise
| Food Environment | 7.7/10 |
| Exercise Access | 64.8% |
| Healthcare Facilities | 3 |
Knappa has a violent crime rate of 262 per 100,000 residents, 31% below the national average of 380. Property crime stands at 3,947 per 100,000, 101% above the U.S. average. The area has experienced 91 federally declared disasters. Overall, Knappa receives a safety grade of F.
Crime Rates: Knappa vs U.S. Average (per 100,000)
Violent Crime
| Total Violent | 262.4/100K |
| 31% below US avg |
| |
Property Crime
| Total Property | 3,946.7/100K |
| 101% above US avg |
Traffic Safety
| Avg Accident Severity | 0.0 / 4.0 |
| FEMA Disasters | 91 |
Safety Score
| Safety Grade | F |
| Safety Score | 1.0 / 5.0 |
Knappa experiences four distinct seasons with an average annual temperature of 52°F (11°C). Winters average 43°F in January while summers reach 62°F in July / relatively mild seasonal variation. The area gets 253 sunny days per year, above the national average. Air quality is rated Good with a median AQI of 32. The city sits at an elevation of 106 feet.
Temperature
43°F Jan (6°C)
62°F Jul (16°C)
| Annual Average | 51.8°F |
| 4% below US avg |
| January Average | 43°F (6°C) |
| July Average | 62°F (16°C) |
| Sunny Days | 253 days/yr |
Geography
| Elevation | 106 ft (32 m) |
| Area | 2.1 sq mi (5.5 km²) |
| Population Density | 445/sq mi |
| Coordinates | 46.1708°N, 123.5798°W |
| Timezone | America/Los_Angeles |
| County | Wahkiakum County County |
| Nearest Airport | Astoria Regional (AST)
15 miles away |
Precipitation & Snow
Wettest Month (Dec)
14.41"
Air Quality
| AQI Median | 32.0 |
| Rating | Good |
Natural Hazard Risk
| Overall Risk | Very Low |
| Risk Score | 19.3 / 100 |
| Social Vulnerability | 60.8 / 100 |
| Community Resilience | 40.0 / 100 |
Hazard Breakdown
| Tornado |
Very Low |
| Earthquake |
Relatively Low |
| Wildfire |
Very Low |
| Flood |
Very Low |
| Hail |
Very Low |
| Strong Wind |
Very Low |
| Heat Wave |
Relatively Low |
| Winter Weather |
Very Low |
| Lightning |
Very Low |
| Ice Storm |
Very Low |
| Drought |
No Rating |
| Cold Wave |
Very Low |
| Landslide |
Relatively Low |
| Coastal Flood |
Relatively Moderate |
| Tsunami |
Relatively Low |
| Volcano |
Very Low |
| Avalanche |
Very Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
987 earthquakes (M2.5+) within 150 km since 1990.
Strongest: M6.8. Most recent: M2.7 on Jun 16, 2025.
| Feb 28, 2001 |
7 km SSE of Longbranch, Washington |
M6.8 |
127 km |
| Jul 3, 1999 |
8 km N of Satsop, Washington |
M5.8 |
101 km |
| Mar 25, 1993 |
4 km E of Scotts Mills, Oregon |
M5.6 |
147 km |
| Jun 10, 2001 |
18 km N of Satsop, Washington |
M5.0 |
111 km |
| Feb 14, 2011 |
31 km S of Morton, Washington |
M4.3 |
106 km |
| Jul 22, 2001 |
4 km WSW of DuPont, Washington |
M4.3 |
123 km |
| May 20, 1995 |
15 km NNE of Ashford, Washington |
M4.1 |
148 km |
| Jun 15, 1994 |
1 km WNW of Hoodsport, Washington |
M4.0 |
141 km |
| Jun 25, 2004 |
17 km W of Packwood, Washington |
M3.9 |
139 km |
| Apr 24, 2003 |
3 km NW of North Portland, Oregon |
M3.9 |
88 km |
| Oct 1, 2004 |
37 km NNE of Amboy, Washington |
M3.9 |
107 km |
| Jan 3, 2018 |
37 km SSE of Morton, Washington |
M3.9 |
118 km |
| Feb 8, 1995 |
9 km ESE of Hubbard, Oregon |
M3.8 |
133 km |
| Aug 3, 2006 |
2 km WNW of Cherry Grove, Washington |
M3.8 |
86 km |
| Jun 12, 2021 |
3 km WSW of Skokomish, Washington |
M3.8 |
131 km |
| Jun 8, 1993 |
5 km ESE of Scotts Mills, Oregon |
M3.7 |
148 km |
| Jul 13, 1995 |
13 km ENE of Ashford, Washington |
M3.7 |
149 km |
| Oct 1, 2004 |
36 km NNE of Amboy, Washington |
M3.7 |
106 km |
| Aug 23, 2013 |
24 km SSE of Mossyrock, Washington |
M3.7 |
93 km |
| Jul 31, 2016 |
12 km NNE of Aberdeen Gardens, Washington |
M3.7 |
111 km |
Source: USGS (M2.5+, 1990–2025)
Tornado History
48 tornadoes (EF0+) within 100 km since 1950.
Strongest: EF3. Total: 6 fatalities, 303 injuries.
| Date |
Rating |
Distance |
Fatalities |
| Apr 5, 1972 |
EF3 |
97 km |
6 |
| Oct 14, 2016 |
EF2 |
57 km |
0 |
| Nov 10, 1965 |
EF2 |
79 km |
0 |
| Dec 10, 2015 |
EF1 |
92 km |
0 |
| Oct 23, 2014 |
EF1 |
49 km |
0 |
| Jan 10, 2008 |
EF1 |
88 km |
0 |
| May 27, 2004 |
EF1 |
89 km |
0 |
| Jun 29, 1989 |
EF1 |
77 km |
0 |
| Mar 28, 1985 |
EF1 |
52 km |
0 |
| Oct 13, 1984 |
EF1 |
70 km |
0 |
| Aug 16, 1978 |
EF1 |
69 km |
0 |
| Dec 12, 1975 |
EF1 |
83 km |
0 |
| Oct 3, 1967 |
EF1 |
27 km |
0 |
| Nov 11, 2024 |
EF0 |
68 km |
0 |
| Oct 28, 2024 |
EF0 |
46 km |
0 |
| Oct 11, 2023 |
EF0 |
76 km |
0 |
| Sep 27, 2021 |
EF0 |
87 km |
0 |
| Mar 19, 2021 |
EF0 |
37 km |
0 |
| Nov 10, 2020 |
EF0 |
66 km |
0 |
| Sep 8, 2019 |
EF0 |
83 km |
0 |
Source: NOAA SPC (EF0+, 1950–2024)
Tsunami History
3 tsunamis recorded within 500 km.
Highest wave on record: 250.0 m (820 ft).
| Year |
Location |
Cause |
Max Wave |
Deaths |
Distance |
| 1980 |
WASHINGTON |
Explosion |
250.0 m |
61 |
108 km |
| 1949 |
PUGET SOUND, WA |
Meteorological |
2.4 m |
— |
149 km |
| 1949 |
PUGET SOUND, WA |
Eruption + Earthquake |
— |
8 |
133 km |
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.
Nearby Volcanoes
6 volcanoes within 200 km.
Closest: St. Helens (108 km).
| Name |
Type |
Elevation |
Last Eruption |
Distance |
| St. Helens |
Stratovolcano |
2,549 m (8,363 ft) |
2008 |
108 km |
| West Crater |
Volcanic field |
1,329 m (4,360 ft) |
-5750 |
120 km |
| Indian Heaven |
Shield(s) |
1,806 m (5,925 ft) |
-6250 |
138 km |
| Rainier |
Stratovolcano |
4,392 m (14,409 ft) |
1450 |
159 km |
| Adams |
Stratovolcano |
3,742 m (12,277 ft) |
950 |
161 km |
| Hood |
Stratovolcano |
3,426 m (11,240 ft) |
1866 |
171 km |
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.
Monthly Weather
| Month |
Avg Temperature |
Precipitation |
Summary |
| January |
43°F (6°C) |
13.6 in |
|
| February |
43°F (6°C) |
10.8 in |
|
| March |
45°F (7°C) |
9.7 in |
|
| April |
48°F (9°C) |
6.4 in |
|
| May |
53°F (12°C) |
4.2 in |
|
| June |
57°F (14°C) |
3.0 in |
|
| July |
62°F (16°C) |
1.6 in |
Warmest, Driest |
| August |
61°F (16°C) |
2.0 in |
|
| September |
59°F (15°C) |
3.9 in |
|
| October |
52°F (11°C) |
7.7 in |
|
| November |
45°F (7°C) |
13.5 in |
|
| December |
41°F (5°C) |
14.4 in |
Coldest, Wettest |
Knappa has a seasonal temperature swing of 21°F / from 41°F in December to 62°F in July. Total annual precipitation is 90.8 inches, with December being the wettest month (14.4") and July the driest (1.6").
Average costs for common services in Knappa. Prices are estimated based on regional cost of living data and may vary by provider.
Healthcare
| Doctor Visit (Primary Care) |
$259 ($155–$414) |
| Specialist Visit |
$362 ($207–$569) |
| Urgent Care Visit |
$207 ($103–$362) |
| Emergency Room Visit |
$2,275 ($827–$5,170) |
| Dental Cleaning |
$134 ($78–$207) |
| Dental Filling |
$259 ($155–$414) |
View all 40 services
Auto Repair
| Oil Change (Conventional) |
$47 ($26–$78) |
| Oil Change (Synthetic) |
$78 ($52–$124) |
| Brake Pad Replacement |
$310 ($155–$517) |
| Tire Rotation |
$41 ($21–$78) |
| New Tires (Set of 4) |
$620 ($414–$1,034) |
| Battery Replacement |
$207 ($103–$362) |
View all 18 services
Home Services
| Plumber (Per Hour) |
$103 ($62–$155) |
| Electrician (Per Hour) |
$93 ($52–$145) |
| HVAC Repair |
$414 ($155–$827) |
| HVAC System Install |
$7,238 ($4,136–$12,408) |
| Roof Repair |
$1,034 ($414–$2,068) |
| Roof Replacement |
$9,306 ($5,687–$15,510) |
View all 25 services
Legal
| Divorce (Uncontested) |
$1,551 ($517–$3,619) |
| Divorce (Contested) |
$15,510 ($5,170–$31,020) |
| DUI Defense |
$5,170 ($2,068–$10,340) |
| Bankruptcy (Chapter 7) |
$1,551 ($827–$3,102) |
| Will Preparation |
$517 ($207–$1,034) |
| Trust Preparation |
$2,585 ($1,034–$5,170) |
View all 12 services
Personal Care
| Men's Haircut |
$26 ($16–$47) |
| Women's Haircut |
$57 ($31–$103) |
| Hair Coloring (Full) |
$155 ($78–$259) |
| Manicure |
$26 ($16–$47) |
| Pedicure |
$41 ($26–$67) |
| Massage (1 Hour) |
$83 ($52–$134) |
View all 12 services
Food & Grocery
| Gallon of Milk (per gallon) |
$4.24 ($3.10–$5.69) |
| Dozen Eggs (per dozen) |
$3.62 ($2.59–$5.17) |
| Loaf of Bread |
$3.93 ($2.59–$5.69) |
| Chicken Breast (per lb) |
$4.65 ($3.10–$6.72) |
| Ground Beef (per lb) |
$5.69 ($4.14–$7.76) |
| Rice (per lb) |
$1.03 ($0.62–$1.86) |
View all 20 services
Utilities
| Electricity (Monthly) |
$145 ($83–$259) |
| Natural Gas (Monthly) |
$72 ($31–$155) |
| Water/Sewer (Monthly) |
$72 ($41–$124) |
| Internet (Monthly) |
$72 ($41–$103) |
| Cell Phone Plan (Monthly) |
$67 ($31–$103) |
| Cable TV (Monthly) |
$88 ($52–$155) |
View all 8 services
Transportation
| Monthly Parking (Downtown) |
$207 ($78–$517) |
| Car Insurance (Annual) |
$2,068 ($1,241–$3,619) |
| Bus Pass (Monthly) |
$72 ($31–$134) |
| Taxi/Uber (5-Mile Ride) |
$16 ($8.27–$26) |
| Car Registration (Annual) |
$103 ($31–$259) |
| Driver's License Renewal |
$31 ($16–$78) |
View all 8 services
Education & Childcare
| Daycare (Infant, Monthly) |
$1,241 ($620–$2,585) |
| Daycare (Toddler, Monthly) |
$1,034 ($517–$2,068) |
| After-School Care (Monthly) |
$414 ($207–$724) |
| Tutoring (Per Hour) |
$52 ($26–$103) |
| SAT/ACT Prep Course |
$1,034 ($414–$2,585) |
| Private School (K-12, Annual) |
$12,925 ($5,170–$31,020) |
View all 8 services
Pets
| Vet Visit (Routine Checkup) |
$62 ($31–$103) |
| Dog Vaccination (Annual) |
$103 ($52–$207) |
| Dog Grooming |
$62 ($31–$103) |
| Pet Boarding (Per Night) |
$41 ($21–$78) |
| Dog Spay/Neuter |
$310 ($155–$517) |
| Cat Spay/Neuter |
$207 ($103–$414) |
View all 9 services
Childcare
| Center-Based (monthly) |
| Infant | $1,547 |
| Toddler | $1,078 |
| Preschool | $1,078 |
| Family Childcare (monthly) |
| Infant | $1,066 |
| Toddler | $889 |
| Preschool | $889 |
Source: DOL Women's Bureau (2022)
Frequently Asked Questions About Knappa
What is the population of Knappa?
Knappa has a population of 922 residents and is located in Oregon. The population density is 445 people per square mile, spread across 2.1 square miles. The median age of residents is 34.6 years, which is younger than the national median of 38.9 years. The population is 52.2% female and 47.8% male.
Is Knappa expensive to live in?
Knappa has a cost of living roughly in line with the national average, with an index of 103.4 (baseline: 100). The median household income is $85,357, 14% above the national average of $75,149. The median home value is $409,700 (45% above the U.S. median). Renters pay a median of $986 per month, below the national average of $1,163. The home price-to-income ratio is 4.8x, indicating housing is reasonably affordable relative to local income levels.
Is Knappa safe?
Knappa is safer than the national average, with a violent crime rate of 262 per 100,000 compared to the U.S. rate of 380. Property crime occurs at a rate of 3,947 per 100,000 (above the national average). Overall, Knappa receives a safety grade of F based on combined crime data.
What is the weather like in Knappa?
Knappa has a four-season climate with an average annual temperature of 52°F (11°C). Winter temperatures average 43°F in January, while summers reach an average of 62°F in July. The area receives 253 sunny days per year, well above the national average of 205. Air quality is rated Good with a median Air Quality Index (AQI) of 32.
How is the job market in Knappa?
The job market in Knappa is very strong, with unemployment at just 1.5% / well below the national rate of 3.6%. The average weekly wage is $867. There are 132 business establishments in the area, including 11 restaurants and food service locations. The average commute time is 28 minutes, and 0.0% of workers work from home.
How much does housing cost in Knappa?
The median home value in Knappa is $409,700. Zillow estimates the typical home value at $466,664. For renters, the median monthly rent is $986. Fair market rent is $1,143 for a 1-bedroom and $1,425 for a 2-bedroom apartment. The homeownership rate is 88.6%. The average annual property tax is $4,483.
How are the schools in Knappa?
Schools in Knappa score 5.1 out of 10 on standardized testing, near the national average. 11.7% of adults in Knappa hold a bachelor's degree or higher, below the national average of 33.7%. 94.2% have completed high school. 3.5% hold a graduate or professional degree.
How healthy is Knappa?
The obesity rate in Knappa is 36.2% (above the national rate of 32.1%). 16.1% of adults are smokers. 21.9% are physically inactive. 29.1% of residents report depression. 9.3% lack health insurance. 64.8% of residents have access to exercise opportunities.
What is transportation like in Knappa?
The average commute in Knappa is 28 minutes. 88.2% of workers drive alone to work, and 0.0% work from home.
What are the demographics of Knappa?
The racial and ethnic makeup of Knappa is 88% White, 7.8% Hispanic or Latino. 97.5% of residents speak only English at home. 10.1% of the population are military veterans. 24.4% of residents have a disability. 97.5% have health insurance coverage.
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