The Town Files

Rio Dell, California

City in Humboldt County · population 3,379 (2020 Census)

Map: where Rio Dell is in CaliforniaRio Dell
Median home
$301,700
Household income
$42,753
Jan low / Jul high
43° / 70°
Snow a year
1 in
Tornadoes ≤10 mi since 1950
0
Median age
35.2

Rio Dell is a city of 3,379 people in Humboldt County, California. The median home is worth $301,700, below the typical California town ($596,900). It ranks better for first-time buyers than 82% of California towns.

Rio Dell in our rankings:

How Rio Dell ranks

Percentile among California towns with at least 500 people on The Town Files lifestyle rankings. 50 is typical for the state; 90 means better than 90% of California towns.

Rio Dell lifestyle rankings vs other California townsRetirement52nd pctFamilies13th pctQuiet60th pctWalkability33rd pctFirst-time buyers82nd pctYoung professionals61st pctVibrancy23rd pctHip & trendy46th pctCollege town17th pctUpscale13th pctVacation homesbottomSeaside characterbottomCyclingbottomTransitbottomDriving60th pcttypical
The Town Files lifestyle rankings, built from federal demographic, school, crime and housing data (2025).

Homes and cost of living

The median home in Rio Dell is worth $301,700, below the typical California town ($596,900). Homes cost about 7.1 times the median household income of $42,753, which is more affordable than 39% of California towns. Median rent is $1,042 a month. 56.8% of households own their home.

Rio Dell vs Humboldt County vs typical California townRio DellHumboldt CountyTypical California townHome value$301,700$446,900$596,900Household income$42,753$61,160$91,557Monthly rent$1,042$1,287$1,827
Census ACS 5-year estimates, 2020–2024. "Typical town" = median of California towns with 500+ people.
HousingRio DellTypical California town
Median home value$301,700$596,900
Median rent$1,042$1,827
Median household income$42,753$91,557
Home value ÷ income7.1×6.4×
Homeownership56.8%67.4%
Median year built19771977
Seasonal / vacation homes0.0%—

Who lives in Rio Dell

PeopleRio DellTypical California town
Median age35.240.2
Age 65 and over15.7%17.7%
Under 1826.5%—
Bachelor's degree or higher10.7%27.7%
Below the poverty line17.6%10.3%
Veterans2.5%—
Born outside the U.S.4.4%—
Work from home14.2%13.4%
Average commute19.7 min27.5 min
Homes with broadband81.0%93.3%

Weather in Rio Dell

July highs average 70.0°F and January lows 42.6°F. About 47.7 inches of rain and melted snow fall a year, with 0.6 inches of snow (typical California town: 0.0 in). Expect about 2 days a year at 90°F or hotter and 6 nights at or below freezing.

Rio Dell monthly temperatures and precipitation40°50°60°70°80°57°43°Jan58°43°Feb59°44°Mar62°45°Apr64°49°May67°51°Jun70°54°Jul72°54°Aug73°52°Sep69°48°Oct61°45°Nov55°42°DecPrecipitation (in) · snow (in) in blue8.60.17.80.16.90.23.91.90.60.10.10.52.45.29.70.2
NOAA 1991–2020 climate normals: average daily high and low by month; precipitation and snowfall in inches. Temperatures from the Scotia station (1.1 mi away); snowfall estimated from the 2 nearest snow stations, weighted by distance.

Tornadoes, storms and disasters

NOAA's Storm Events Database has no tornado within 10 miles of Rio Dell since 1950.

Severe weather in Humboldt County since 1996

Storm events in Humboldt County since 1996 by typeHail26Flood95High Surf6High Wind96Heavy Rain69Heavy Snow79Strong Wind65Funnel Cloud7
NOAA Storm Events Database, Humboldt County, 1996–2026 (all event types recorded since 1996). 13 deaths recorded.

Humboldt County has been included in 27 federal disaster or emergency declarations since 1953, most often for fire, flood, hurricane.

DeclaredIncidentDeclaration
April 3, 2023Severe StormDR-4699: Severe Winter Storms, Straight-Line Winds, Flooding, Landslides, And Mudslides
March 10, 2023FloodEM-3592: Severe Winter Storms, Flooding, Landslides, And Mudslides
January 14, 2023FloodDR-4683: Severe Winter Storms, Flooding, Landslides, And Mudslides
January 9, 2023FloodEM-3591: Severe Winter Storms, Flooding, And Mudslides
March 22, 2020BiologicalDR-4482: Covid-19 Pandemic

Jobs and pay in Humboldt County

Humboldt County had 51,858 jobs in 2024, paying an average of $55,212 a year. Unemployment was 4.6% in 2023; in Rio Dell itself the ACS puts it at 14.3%.

Largest industries in Humboldt CountyHealth care & social assistan…10,998 jobs · $50,774Retail6,018 jobs · $41,561Hotels & restaurants4,722 jobs · $27,146Construction2,602 jobs · $78,552Manufacturing2,193 jobs · $59,635Other services2,175 jobs · $43,011
BLS Quarterly Census of Employment and Wages, 2024, private-sector jobs and average annual pay.
Unemployment rate in Humboldt County, 2000–20230%2%4%6%8%10%12%2000200420082012201620202023Humboldt 4.6%
Annual average unemployment rate (BLS Local Area Unemployment Statistics via USDA ERS).

Public schools in Rio Dell

2 public schools with 307 students, about 17.1 students per teacher.

SchoolGradesStudentsPer teacher
Eagle Prairie ElementaryK-521918.3
Monument Middle6-88814.7

Towns near Rio Dell

Rio Dell questions

Is Rio Dell, California a good place to retire?

On The Town Files lifestyle rankings, Rio Dell scores better for retirees than 52% of California towns and quieter than 60%. 15.7% of residents are 65 or older (median age 35.2).

How much does a house cost in Rio Dell?

The median owner-occupied home in Rio Dell is valued at $301,700 (Census ACS 2020–2024), against a median household income of $42,753, so homes cost about 7.1 times income. Median rent is $1,042 a month.

What is the weather like in Rio Dell?

July highs average 70.0°F and January lows 42.6°F (NOAA 1991–2020 normals). It gets about 47.7 inches of precipitation a year and 0.6 inches of snow.

Does Rio Dell get tornadoes?

No tornado has been recorded within 10 miles of Rio Dell in NOAA's Storm Events Database since 1950.

How this page is made. Every number comes from public data, matched to Rio Dell's Census boundary (GEOID 0660900). Comparisons use the median of California towns with at least 500 people. Weather comes from the nearest NOAA normals station; storm counts use NOAA tornado tracks within 10 miles of the town center. Data snapshot 2026-11-13.