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Single Family ResidenceResidential
$421,578$151 / 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 88How 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 $295,000 on Oct 22, 2014

3420 RIVIERA WEST DR

KELSEYVILLE, CA 95451
2
Beds
2
Baths
2,795 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.
0.22 ac
Lot SizeThe size of the land the home sits on, from county records.
2004
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$422K
$369K low$474K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$295,000 · Oct 22, 2014

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,942 (2026)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$361,627 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$61,290
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$300,337
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$354,538

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.53
47
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
81
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
42
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
59
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
40
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.70 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.6%
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.0.2 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
CountyLAKE
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.2005
Lot (acres)The size of the land the home sits on, from county records.0.22
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
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.

Foreclosure Filings(2)

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

E
Riviera Elementary SchoolD
Elementary · Grades KG–5 · 3.6 mi
M
Mountain Vista Middle SchoolD-
Middle · Grades 6–8 · 3.8 mi
H
Kelseyville High SchoolD+
High · Grades 9–12 · 4.3 mi

District: Kelseyville Unified School District

Neighborhood · ZIP 95451These 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.83
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.82
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.334

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.79%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.15%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.9.9%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.2.0%
PopulationHow many people live in this area.11,031
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.90 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$77,608
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$91,348
Average tempThe average temperature here across a full year.59°F
Annual precipHow much rain and melted snow falls here in a typical year.47 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

3420 Riviera West Dr 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 79% of homes in Lake County
  • Costs less per square foot than 96% of homes in Kelseyville 95451
  • Bigger than 95% of homes in Lake County
  • Newer than 87% of homes in Kelseyville 95451

What homes are worth in Kelseyville 95451

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

This home
$170K$964K

This home is worth more than 73% of homes in Kelseyville 95451.

How it measures up in Kelseyville 95451

The dot is this home. The mark in the middle is the typical home in Kelseyville 95451.

Estimated value$421,578
CheaperTypical $338,008Pricier

Pricier than 73% of homes nearby

Price per ft²$151
CheaperTypical $226Pricier

Pricier than 4% of homes nearby

Living area2,795 ft²
SmallerTypical 1,520 ft²Bigger

Bigger than 93% of homes nearby

Lot size0.22 ac
SmallerTypical 0.28 acBigger

Bigger than 37% of homes nearby

Year built2004
OlderTypical 1984Newer

Newer than 87% of homes nearby

How 3420 Riviera West Dr ranks against every home in each area.
MeasureThis homeKelseyville 95451Lake County
Estimated valuepricier than$421,57873% of homes79% of homes
Price per ft²pricier than$1514% of homes9% of homes
Living areabigger than2,795 ft²93% of homes95% of homes
Lot sizebigger than0.22 ac37% of homes41% of homes
Year builtnewer than200487% of homes86% of homes

About 3420 Riviera West Dr

How much is 3420 Riviera West Dr, Kelseyville, CA worth?

The TopHap Estimate for 3420 Riviera West Dr, Kelseyville, CA is $421,578 as of Oct 21, 2026. The likely range is $369,082 to $474,074. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3420 Riviera West Dr, Kelseyville, CA last sell?

3420 Riviera West Dr, Kelseyville, CA last sold on Oct 22, 2014 for $295,000, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 3420 Riviera West Dr, Kelseyville, CA?

3420 Riviera West Dr, Kelseyville, CA has 2 bedrooms, 2 bathrooms, 2,795 square feet of living space and a 0.22-acre lot.

When was 3420 Riviera West Dr, Kelseyville, CA built?

3420 Riviera West Dr, Kelseyville, CA was built in 2004, making it 22 years old. The building has 2 stories.

What schools serve 3420 Riviera West Dr, Kelseyville, CA?

3420 Riviera West Dr, Kelseyville, CA is assigned to Riviera Elementary School (elementary), rated D; Mountain Vista Middle School (middle), rated D-; Kelseyville High School (high), rated D+. All sit in Kelseyville Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3420 Riviera West Dr, Kelseyville, CA compare to other homes in Kelseyville 95451?

Among the 4,248 homes in Kelseyville 95451, it is worth more than 73% of them ($421,578 against a typical $338,008), its price per square foot is higher than 4% of them ($151 against a typical $226), it is bigger than 93% of them (2,795 ft² against a typical 1,520 ft²), its lot is bigger than 37% of them (0.22 ac against a typical 0.28 ac) and it is newer than 87% of them (2004 against a typical 1984). Measured against all of Lake County, it is worth more than 79% 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 3420 Riviera West Dr, Kelseyville, CA?

The 2026 property tax bill for 3420 Riviera West Dr, Kelseyville, CA was $3,942. The county assessed it at $361,627.

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