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Single Family ResidenceResidential
$398,059$317 / 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 Sep 24, 2026

645 ROCK ISLAND DR

DAYTON, NV 89403
3
Beds
2
Baths
1,257 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.
0.14 ac
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.
1
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$398K
$371K low$425K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,687 (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.$109,427 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$57,750
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$51,677
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$110,424
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$312,648

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
10
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.
61
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
12
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.2 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.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
CountyLYON
Lot (acres)The size of the land the home sits on, from county records.0.14
PoolWhether the property has a pool, and what kind, such as in-ground.No
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Sprinklers

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

E
Sutro Elementary SchoolC-
Elementary · Grades PK–6 · 0.1 mi
M
Dayton Intermediate SchoolD
Middle · Grades 7–8 · 2.4 mi
H
Dayton High SchoolC+
High · Grades 9–12 · 2.4 mi

District: Lyon County School District

Neighborhood · ZIP 89403These 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.82
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.93
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.269

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.14%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.4%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.8%
PopulationHow many people live in this area.19,350
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.64 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$83,152
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$102,262
Average tempThe average temperature here across a full year.49°F
Annual precipHow much rain and melted snow falls here in a typical year.16 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.79%

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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

645 Rock Island 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 less than 84% of homes in Dayton 89403
  • Costs more per square foot than 91% of homes in Lyon County
  • Smaller than 86% of homes in Dayton 89403
  • Has a smaller lot than 96% of homes in Lyon County

What homes are worth in Dayton 89403

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

This home
$322K$807K

This home is worth more than 16% of homes in Dayton 89403.

How it measures up in Dayton 89403

The dot is this home. The mark in the middle is the typical home in Dayton 89403.

Estimated value$398,059
CheaperTypical $464,837Pricier

Pricier than 16% of homes nearby

Price per ft²$317
CheaperTypical $271Pricier

Pricier than 88% of homes nearby

Living area1,257 ft²
SmallerTypical 1,729 ft²Bigger

Bigger than 14% of homes nearby

Lot size0.14 ac
SmallerTypical 0.28 acBigger

Bigger than 6% of homes nearby

Year built2000
OlderTypical 2003Newer

Newer than 37% of homes nearby

How 645 Rock Island Dr ranks against every home in each area.
MeasureThis homeDayton 89403Lyon County
Estimated valuepricier than$398,05916% of homes36% of homes
Price per ft²pricier than$31788% of homes91% of homes
Living areabigger than1,257 ft²14% of homes21% of homes
Lot sizebigger than0.14 ac6% of homes4% of homes
Year builtnewer than200037% of homes47% of homes

About 645 Rock Island Dr

How much is 645 Rock Island Dr, Dayton, NV worth?

The TopHap Estimate for 645 Rock Island Dr, Dayton, NV is $398,059 as of Sep 24, 2026. The likely range is $370,659 to $425,459. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 645 Rock Island Dr, Dayton, NV last sell?

645 Rock Island Dr, Dayton, NV last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 645 Rock Island Dr, Dayton, NV?

645 Rock Island Dr, Dayton, NV has 3 bedrooms, 2 bathrooms, 1,257 square feet of living space and a 0.14-acre lot.

When was 645 Rock Island Dr, Dayton, NV built?

645 Rock Island Dr, Dayton, NV was built in 2000, making it 26 years old. The building has 1 story.

What schools serve 645 Rock Island Dr, Dayton, NV?

645 Rock Island Dr, Dayton, NV is assigned to Sutro Elementary School (elementary), rated C-; Dayton Intermediate School (middle), rated D; Dayton High School (high), rated C+. All sit in Lyon County School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 645 Rock Island Dr, Dayton, NV compare to other homes in Dayton 89403?

Among the 7,646 homes in Dayton 89403, it is worth more than 16% of them ($398,059 against a typical $464,837), its price per square foot is higher than 88% of them ($317 against a typical $271), it is bigger than 14% of them (1,257 ft² against a typical 1,729 ft²), its lot is bigger than 6% of them (0.14 ac against a typical 0.28 ac) and it is newer than 37% of them (2000 against a typical 2003). Measured against all of Lyon County, it is worth more than 36% 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 645 Rock Island Dr, Dayton, NV?

The 2026 property tax bill for 645 Rock Island Dr, Dayton, NV was $1,687. The county assessed it at $109,427.

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