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Residential - Vacant LandResidential

20510 RIVER BLVD

MONTE RIO, CA 95462
0
Baths
120 ft²
Living AreaTotal finished area of the structures, from county records. Some counties include shared space like hallways or a building gym, so it may not match a listing.
0.13 ac
Lot SizeThe size of the land the home sits on, from county records.

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,042 (2025)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$45,317 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$11,756
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$33,561
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$45,317

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.40
99
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
78
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
27
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.197 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.34%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.1 percent flood zone

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Residential - Vacant Land
CountySonoma
Lot (acres)The size of the land the home sits on, from county records.0.14
HeatingThe type of heating system in the home.None
CoolingThe type of cooling or air conditioning in the home.None
PoolWhether the property has a pool, and what kind, such as in-ground.No

Foreclosure Filings(3)

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Monte Rio Elementary SchoolB
Elementary · Grades KG–8 · 0.5 mi
H
Analy High SchoolA-
High · Grades 9–12 · 10.7 mi

District: West Sonoma County Union High School District

Neighborhood · ZIP 95462These are comparison scores, not percentages. 100 equals the national average, so 150 means about 50% above average.

CrimeLocal crime compared with the rest of the country, where 100 is average. It reflects things like population density, income, and how crime gets reported.182
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.79
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.379

Index scale: 100 = US average (tick). Lower is better.

Homes occupiedThe share of homes here that someone lives in. The rest sit empty, including vacation and for-sale homes.67%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.29%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.9.6%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.0%
PopulationHow many people live in this area.1,428
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.213 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$72,840
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$107,644
Average tempThe average temperature here across a full year.57°F
Annual precipHow much rain and melted snow falls here in a typical year.53 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.78%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
Company ownedWhether the owner is a company or trust rather than a person.No

Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.

How this home compares

20510 River Blvd measured against every home in its neighborhood, its ZIP code and its county, using county assessor records refreshed nightly. A home can stand out in one of those areas and look ordinary in another, because each one holds a different mix of homes.

  • Among the smallest homes in Monte Rio 95462
  • Has a smaller lot than 71% of homes in Monte Rio 95462

How it measures up in Monte Rio 95462

The dot is this home. The mark in the middle is the typical home in Monte Rio 95462.

Living area120 ft²
SmallerTypical 1,092 ft²Bigger

Smaller than almost all homes nearby

Lot size0.13 ac
SmallerTypical 0.19 acBigger

Bigger than 29% of homes nearby

How 20510 River Blvd ranks against every home in each area.
MeasureThis homeMonte Rio 95462Sonoma County
Living areabigger than120 ft²almost no homesalmost no homes
Lot sizebigger than0.13 ac29% of homes29% of homes

About 20510 River Blvd

When did 20510 River Blvd, Monte Rio, CA last sell?

20510 River Blvd, Monte Rio, CA last sold on Jun 21, 1976, according to the county's recorded deed.

How big is 20510 River Blvd, Monte Rio, CA?

20510 River Blvd, Monte Rio, CA has 120 square feet of living space and a 0.14-acre lot.

What schools serve 20510 River Blvd, Monte Rio, CA?

20510 River Blvd, Monte Rio, CA is assigned to Monte Rio Elementary School (elementary), rated B; Analy High School (high), rated A-. All sit in West Sonoma County Union High School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 20510 River Blvd, Monte Rio, CA compare to other homes in Monte Rio 95462?

Among the 997 homes in Monte Rio 95462, it is bigger than almost none of them (120 ft² against a typical 1,092 ft²) and its lot is bigger than 29% of them (0.13 ac against a typical 0.19 ac). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 20510 River Blvd, Monte Rio, CA?

The 2025 property tax bill for 20510 River Blvd, Monte Rio, CA was $1,042. The county assessed it at $45,317.

Closest homes

More homes in Monte Rio 95462

Assigned schools

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