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Single Family ResidenceResidential
$650,778$440 / 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 95How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026
Last sold for $550,000 on Jan 19, 2021

1811 RHIANNA ST

SANTA ROSA, CA 95401
3
Beds
2.5
Baths
1,479 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.
2,701 ft²
Lot SizeThe size of the land the home sits on, from county records.
2000
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
3
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$651K
$618K low$683K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$550,000 · Jan 19, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,728 (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.$607,241 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$242,896
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$364,345
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$595,335

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.24
94
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
1
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.59 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.51%
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.minimal

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
Lot (acres)The size of the land the home sits on, from county records.0.06
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
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(8)

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
Helen M. Lehman Elementary SchoolD-
Elementary · Grades KG–6 · 0.2 mi
M
Hilliard Comstock Middle SchoolF
Middle · Grades 7–8 · 0.7 mi
H
Piner High SchoolC-
High · Grades 9–12 · 1.5 mi

District: Santa Rosa Elementary School District

Neighborhood · ZIP 95401These 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.81
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.83
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.474

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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.18%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.14%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.4%
PopulationHow many people live in this area.37,940
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,831 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$88,042
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$111,933
Average tempThe average temperature here across a full year.58°F
Annual precipHow much rain and melted snow falls here in a typical year.37 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.78%

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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

1811 Rhianna St 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 less than 70% of homes in Sonoma County
  • Costs less per square foot than 67% of homes in Sonoma County
  • Has a smaller lot than 89% of homes in Sonoma County
  • Newer than 95% of homes in Santa Rosa 95401

What homes are worth in Santa Rosa 95401

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

This home
$302K$1.5M

This home is worth more than 59% of homes in Santa Rosa 95401.

How it measures up in Santa Rosa 95401

The dot is this home. The mark in the middle is the typical home in Santa Rosa 95401.

Estimated value$650,778
CheaperTypical $619,655Pricier

Pricier than 59% of homes nearby

Price per ft²$440
CheaperTypical $445Pricier

Pricier than 47% of homes nearby

Living area1,479 ft²
SmallerTypical 1,386 ft²Bigger

Bigger than 61% of homes nearby

Lot size2,701 ft²
SmallerTypical 0.15 acBigger

Bigger than 13% of homes nearby

Year built2000
OlderTypical 1977Newer

Newer than 95% of homes nearby

How 1811 Rhianna St ranks against every home in each area.
MeasureThis homeSanta Rosa 95401Sonoma County
Estimated valuepricier than$650,77859% of homes30% of homes
Price per ft²pricier than$44047% of homes33% of homes
Living areabigger than1,479 ft²61% of homes44% of homes
Lot sizebigger than2,701 ft²13% of homes11% of homes
Year builtnewer than200095% of homes85% of homes

About 1811 Rhianna St

How much is 1811 Rhianna St, Santa Rosa, CA worth?

The TopHap Estimate for 1811 Rhianna St, Santa Rosa, CA is $650,778 as of Oct 21, 2026. The likely range is $618,484 to $683,072. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1811 Rhianna St, Santa Rosa, CA last sell?

1811 Rhianna St, Santa Rosa, CA last sold on Jan 19, 2021 for $550,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 1811 Rhianna St, Santa Rosa, CA?

1811 Rhianna St, Santa Rosa, CA has 3 bedrooms, 2.5 bathrooms, 1,479 square feet of living space and a 0.06-acre lot.

When was 1811 Rhianna St, Santa Rosa, CA built?

1811 Rhianna St, Santa Rosa, CA was built in 2000, making it 26 years old. The building has 2 stories.

What schools serve 1811 Rhianna St, Santa Rosa, CA?

1811 Rhianna St, Santa Rosa, CA is assigned to Helen M. Lehman Elementary School (elementary), rated D-; Hilliard Comstock Middle School (middle), rated F; Piner High School (high), rated C-. All sit in Santa Rosa Elementary School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 1811 Rhianna St, Santa Rosa, CA compare to other homes in Santa Rosa 95401?

Among the 9,919 homes in Santa Rosa 95401, it is worth more than 59% of them ($650,778 against a typical $619,655), its price per square foot is higher than 47% of them ($440 against a typical $445), it is bigger than 61% of them (1,479 ft² against a typical 1,386 ft²), its lot is bigger than 13% of them (2,701 ft² against a typical 0.15 ac) and it is newer than 95% of them (2000 against a typical 1977). Measured against all of Sonoma County, it is worth more than 30% 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 1811 Rhianna St, Santa Rosa, CA?

The 2025 property tax bill for 1811 Rhianna St, Santa Rosa, CA was $6,728. The county assessed it at $607,241.

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