Monte Rio in pictures
The archive holds 6 old photos and papers going back to 1901.
Explore the history →Each edition grades its towns against each other only.

A town of 876.
Monte Rio’s peak summer temperature is 76°F, against 89°F in California’s towns and 85°F across U.S. towns. Only 10 of the 848 California towns we compare have a higher median age than Monte Rio. Monte Rio has fewer than 1,000 residents, too few for fair grades; the figures below are still real.
In a town this size, neighbors are the best guide. Ask them anything.
The archive holds 6 old photos and papers going back to 1901.
Explore the history →Museums, parks, gardens and other places to visit around Monte Rio. Close and well known come first.
12 mi Ancient siteFort Ross
16 mi National SeashorePoint Reyes National Seashore2.4M visitors a year
14 mi Ancient siteBodega Bay
5 mi State parkArmstrong Redwoods State Natural Reserve
18 mi National Recreation AreaGolden Gate National Recreation Area15.7M visitors a year
16 mi MuseumCharles M. Schulz Museum and Research CenterFort Ross: Frank Schulenburg, CC BY-SA 4.0 · Point Reyes National Seashore: King of Hearts, CC BY-SA 4.0 · Bodega Bay: Pixistik1687, Public domain · Armstrong Redwoods State Natural Reserve: Cromis, CC BY 3.0 · Golden Gate National Recreation Area: Unknown, CC BY-SA 3.0 · Charles M. Schulz Museum and Research Center: BrokenSphere, CC BY-SA 3.0
Monte Rio is unincorporated, so Sonoma County and regional agencies provide most services.
EPA SDWIS (Oct 9, 2026) · HIFLD + EIA-861 2025 · Census 2020 ZCTAs · NCES 2024–25 · registration: vote.gov, updated Nov 18, 2024.
Ordered by what stands out in Monte Rio.
Monte Rio: 45% of adults 25 and older hold a bachelor’s degree or more.
46% women, 54% men
That’s an even split within the survey’s margin of ±7.2 points. Across California, 50.1% of residents are women.
| Monte Rio | CA | U.S. | |
|---|---|---|---|
| Under 10 | 1.3% | 11.4% | 11.6% |
| 10 to 17 | 0% | 10.5% | 10.3% |
| 18 to 24 | 3.8% | 9.1% | 9.1% |
| 25 to 34 | 9.8% | 14.8% | 13.7% |
| 35 to 44 | 11.9% | 13.9% | 13.2% |
| 45 to 54 | 8.6% | 12.5% | 12.2% |
| 55 to 64 | 21.2% | 12.1% | 12.7% |
| 65 to 74 | 32.5% | 9.2% | 10.2% |
| 75 and older | 11% | 6.5% | 7% |
| No diploma | 3.2% | 15.3% | 10.4% |
| High school | 25.6% | 20.5% | 26% |
| Some college | 19.5% | 19.3% | 19.1% |
| Associate’s | 7% | 7.9% | 8.8% |
| Bachelor’s | 29.8% | 22.7% | 21.6% |
| Graduate | 14.9% | 14.4% | 14.1% |
U.S. Census Bureau · ACS 2020-2024 5-year estimates · in a town of 900, single groups can be off by several points
Its one school is below. The Monte Rio Union Elementary school district runs its public schools. The town’s only public school teaches 68 students.
| School | Level | Students | Letter |
|---|---|---|---|
| Monte Rio ElementaryLargest public elementary schoolGrades K–8 | Grades K–8 | 68 | B |
NCES · EDFacts
FEMA puts 78% of Monte Rio’s expected hazard losses down to inland flooding, and 16% to earthquakes. Households here have drawn federal disaster aid in 3 declared disasters, most recently in 2020. Expected storm and flood damage is higher than in 100% of U.S. communities.
FEMA disaster declarations and aid · FEMA National Risk Index · OpenFEMA
The share of residents in Monte Rio who live below the poverty line is 12%, above both California’s towns (10%) and U.S. towns (9.6%). This California town had 95 jobs in 2023, down 59 from 2013. Among working residents here, 2.1% work locally. The top destinations are Santa Rosa (15%), San Francisco (7%) and Guerneville (6%).
| Monte Rio | California towns | U.S. towns | |
|---|---|---|---|
| Working residents who work in town | 2.1% | 6.6% | 8% |
| Below the poverty line | 12% | 10% | 9.6% |
| Average trip to work | 28 minutes | 28 minutes | 25 minutes |
Census LEHD 2023 · ACS
The typical rent in Monte Rio is $1,817 a month. In Monte Rio, 83% of households live in a home they own.
| Monte Rio | California towns | U.S. towns | |
|---|---|---|---|
| Households that own their home | 83% | 64% | 73% |
| Median rent | $1,817 a month | $1,896 a month | $1,185 a month |
Census ACS, 2020–24 · Zillow Home Value Index · Redfin Data Center
July afternoons reach 76°, January nights drop to 41° and snow is almost unheard of.
NOAA U.S. Climate Normals, 1991–2020
For adults in Monte Rio, the share who have been diagnosed with depression is 24%. This California town beats the California average on 15 of 32 CDC measures and trails it on 7. Two figures for adults here: 27% have obesity, 19% get no exercise outside work.
| Monte Rio | California towns | U.S. towns | |
|---|---|---|---|
| Feel lonely (CDC PLACES) | 29% | 36% | 33% |
| Obesity (CDC PLACES) | 27% | 29% | 35% |
| Get no exercise (CDC PLACES) | 19% | 24% | 25% |
| Food insecurity (CDC PLACES) | 9.5% | 16% | 14% |
| What stands out | Monte Rio | CA |
|---|---|---|
| Fewer uninsured adults | 4.8% | 10.6% |
| Fewer adults facing food insecurity | 9.5% | 17.9% |
| More adults who have had cancer | 11% | 6.4% |
CDC PLACES 2025 · modeled estimates for adults · CMS · HRSA
Trails run 2.0 miles in 3 parks and preserves. Monte Rio’s trail density stands at 1.0 miles per square mile.
| Monte Rio | California towns | U.S. towns | |
|---|---|---|---|
| Miles of trail per square mile | 1.0 miles per square mile | 1.0 | 0.4 |
| Conserved land | 4.1% | 4.3% | 4.3% |
| Biggest places to walk | Trails | Acres |
|---|---|---|
| 1. Monte Rio Redwoods Regional Park and Open Space Preserve | 0.1 mi | 107 |
| 2. Creekside Park | 0.2 mi | 2 |
| 3. Patterson Point Preserve | 0.1 mi | 2 |
Trails & parks © OpenStreetMap contributors · Conserved land: USGS PAD-US
None within 15 miles of Monte Rio; the nearest are
About 3 of every 100 Monte Rio residents are enrolled in college, against 8 across California.
Where Monte Rio’s working residents go each day. Line width shows the share.
Census LEHD 2023
Census-designated place in California, United States
Monte Rio (Spanish: Monte Río, meaning "River Mountain") is a census-designated place (CDP) in Sonoma County, California, United States, along the Russian River, near the Pacific Ocean. The town of Guerneville lies northeast of Monte Rio, and Jenner is to the west. The population was 1,080 at the 2020 census, down from 1,152 at the 2010 census. The Bohemian Grove private men's club's campground is located in Monte Rio.
From Wikipedia, licensed CC BY-SA 4.0 · facts via Wikidata (CC0)
Short answers, built from the data on this page.
Monte Rio has fewer than 1,000 residents, too few for fair grades; the figures below are still real.