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Single Family ResidenceResidential
$966,812$663 / ft²
TopHap EstimateOur estimate of what this home would sell for today, based on nearby sales, the home's size and features, and local price trends. It is a starting point, not an appraisal.· confidence 79How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026
Last sold for $1,700,000 on May 6, 2021

20030 RIVER BLVD

MONTE RIO, CA 95462
2
Beds
2 / 1
Baths
1,458 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.
1.43 ac
Lot SizeThe size of the land the home sits on, from county records.
1911
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$967K
$759K low$1.2M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$1,700,000 · May 6, 2021
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$966,812
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$773,450

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$19,960 (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.$1,731,889 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$757,701
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$974,188
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,731,889

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.41
99
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
79
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.30%
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.Single Family Residence
CountySonoma
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.1985
Lot (acres)The size of the land the home sits on, from county records.1.43
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
HeatingThe type of heating system in the home.Central
FireplaceWhether the home has a fireplace, and what kind.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(7)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

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 · 0.8 mi
H
Analy High SchoolA-
High · Grades 9–12 · 10.6 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

20030 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.

  • Worth more than 93% of homes in Monte Rio 95462
  • Costs more per square foot than 84% of homes in Monte Rio 95462
  • Bigger than 76% of homes in Monte Rio 95462
  • Has a bigger lot than 97% of homes in Monte Rio 95462
  • Older than 97% of homes in Sonoma County

What homes are worth in Monte Rio 95462

Each bar is how many homes fall in that price range. The marker is this home.

This home
$193K$1.4M

This home is worth more than 93% 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.

Estimated value$966,812
CheaperTypical $502,961Pricier

Pricier than 93% of homes nearby

Price per ft²$663
CheaperTypical $457Pricier

Pricier than 84% of homes nearby

Living area1,458 ft²
SmallerTypical 1,088 ft²Bigger

Bigger than 76% of homes nearby

Lot size1.43 ac
SmallerTypical 0.19 acBigger

Bigger than 97% of homes nearby

Year built1911
OlderTypical 1950Newer

Newer than 13% of homes nearby

How 20030 River Blvd ranks against every home in each area.
MeasureThis homeMonte Rio 95462Sonoma County
Estimated valuepricier than$966,81293% of homes72% of homes
Price per ft²pricier than$66384% of homes83% of homes
Living areabigger than1,458 ft²76% of homes44% of homes
Lot sizebigger than1.43 ac97% of homes86% of homes
Year builtnewer than191113% of homes3% of homes

About 20030 River Blvd

How much is 20030 River Blvd, Monte Rio, CA worth?

The TopHap Estimate for 20030 River Blvd, Monte Rio, CA is $966,812 as of Jul 14, 2026. The likely range is $759,247 to $1,174,377. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 20030 River Blvd, Monte Rio, CA last sell?

20030 River Blvd, Monte Rio, CA last sold on May 6, 2021 for $1,700,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 20030 River Blvd, Monte Rio, CA?

20030 River Blvd, Monte Rio, CA has 2 bedrooms, 2 bathrooms, 1,458 square feet of living space and a 1.43-acre lot.

When was 20030 River Blvd, Monte Rio, CA built?

20030 River Blvd, Monte Rio, CA was built in 1911, making it 115 years old. The building has 1 story.

What schools serve 20030 River Blvd, Monte Rio, CA?

20030 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 20030 River Blvd, Monte Rio, CA compare to other homes in Monte Rio 95462?

Among the 997 homes in Monte Rio 95462, it is worth more than 93% of them ($966,812 against a typical $502,961), its price per square foot is higher than 84% of them ($663 against a typical $457), it is bigger than 76% of them (1,458 ft² against a typical 1,088 ft²), its lot is bigger than 97% of them (1.43 ac against a typical 0.19 ac) and it is newer than 13% of them (1911 against a typical 1950). Measured against all of Sonoma County, it is worth more than 72% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 20030 River Blvd, Monte Rio, CA?

The 2025 property tax bill for 20030 River Blvd, Monte Rio, CA was $19,960. The county assessed it at $1,731,889.

Closest homes

More homes in Monte Rio 95462

Assigned schools

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