Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$846,799$373 / 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 93How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026
Last sold for $585,000 on Aug 6, 2004

327 RIVER RD

GEYSERVILLE, CA 95441
4
Beds
2
Baths
2,269 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.
0.21 ac
Lot SizeThe size of the land the home sits on, from county records.
1901
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
4
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
3
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$847K
$791K low$903K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$585,000 · Aug 6, 2004

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$11,082 (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.$871,925 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$213,259
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$658,666
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$854,829

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.39
98
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
72
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.170 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.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
StyleThe architectural style of the home, such as ranch or colonial.Custom Design
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.1962
Lot (acres)The size of the land the home sits on, from county records.0.21
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
HeatingThe type of heating system in the home.None
CoolingThe type of cooling or air conditioning in the home.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Detached
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(5)

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
Geyserville Elementary SchoolD
Elementary · Grades KG–5 · 0.6 mi
M
Geyserville New Tech AcademyC-
Middle · Grades 6–12 · 1.0 mi

District: Geyserville Unified School District

Neighborhood · ZIP 95441These 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.132
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.84
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.629

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.82%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.30%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.5%
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.1,650
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.23 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$126,133
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$211,187
Average tempThe average temperature here across a full year.58°F
Annual precipHow much rain and melted snow falls here in a typical year.46 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.78%

Owner Tools

Do you own this home?
Claim this home

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

327 River Rd 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.

  • Costs less per square foot than 90% of homes in Sonoma County
  • Bigger than 85% of homes in Geyserville 95441
  • Has a smaller lot than 69% of homes in Geyserville 95441
  • Among the oldest homes in Sonoma County

What homes are worth in Geyserville 95441

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

This home
$378K$2.7M

This home is worth more than 56% of homes in Geyserville 95441.

How it measures up in Geyserville 95441

The dot is this home. The mark in the middle is the typical home in Geyserville 95441.

Estimated value$846,799
CheaperTypical $796,366Pricier

Pricier than 56% of homes nearby

Price per ft²$373
CheaperTypical $489Pricier

Pricier than 11% of homes nearby

Living area2,269 ft²
SmallerTypical 1,505 ft²Bigger

Bigger than 85% of homes nearby

Lot size0.21 ac
SmallerTypical 0.46 acBigger

Bigger than 31% of homes nearby

Year built1901
OlderTypical 1972Newer

Newer than 5% of homes nearby

How 327 River Rd ranks against every home in each area.
MeasureThis homeGeyserville 95441Sonoma County
Estimated valuepricier than$846,79956% of homes60% of homes
Price per ft²pricier than$37311% of homes10% of homes
Living areabigger than2,269 ft²85% of homes82% of homes
Lot sizebigger than0.21 ac31% of homes62% of homes
Year builtnewer than19015% of homesalmost no homes

About 327 River Rd

How much is 327 River Rd, Geyserville, CA worth?

The TopHap Estimate for 327 River Rd, Geyserville, CA is $846,799 as of Aug 30, 2026. The likely range is $790,905 to $902,693. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 327 River Rd, Geyserville, CA last sell?

327 River Rd, Geyserville, CA last sold on Aug 6, 2004 for $585,000, according to the county's recorded deed.

How big is 327 River Rd, Geyserville, CA?

327 River Rd, Geyserville, CA has 4 bedrooms, 2 bathrooms, 2,269 square feet of living space and a 0.21-acre lot.

When was 327 River Rd, Geyserville, CA built?

327 River Rd, Geyserville, CA was built in 1901, making it 125 years old. It is a custom design home. The building has 2 stories.

What schools serve 327 River Rd, Geyserville, CA?

327 River Rd, Geyserville, CA is assigned to Geyserville Elementary School (elementary), rated D; Geyserville New Tech Academy (middle), rated C-. All sit in Geyserville Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 327 River Rd, Geyserville, CA compare to other homes in Geyserville 95441?

Among the 465 homes in Geyserville 95441, it is worth more than 56% of them ($846,799 against a typical $796,366), its price per square foot is higher than 11% of them ($373 against a typical $489), it is bigger than 85% of them (2,269 ft² against a typical 1,505 ft²), its lot is bigger than 31% of them (0.21 ac against a typical 0.46 ac) and it is newer than 5% of them (1901 against a typical 1972). Measured against all of Sonoma County, it is worth more than 60% 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 327 River Rd, Geyserville, CA?

The 2025 property tax bill for 327 River Rd, Geyserville, CA was $11,082. The county assessed it at $871,925.

More homes on River Rd

Closest homes

More homes in Geyserville 95441

Assigned schools

Explore the area

See this home in context

Open 327 River Rd on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map