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Single Family ResidenceResidential
$458,114$325 / 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 Oct 21, 2026

644 CALIFORNIA AVE

BOULDER CITY, NV 89005
3
Beds
2
Baths
1,408 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.
0.12 ac
Lot SizeThe size of the land the home sits on, from county records.
1986
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
5
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

$458K
$425K low$491K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,027 (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.$79,696 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$46,550
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$33,146
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$179,483

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.52
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
78
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
86
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
1
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
98
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
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
StyleThe architectural style of the home, such as ranch or colonial.Conventional
CountyCLARK
Lot (acres)The size of the land the home sits on, from county records.0.12
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
CoolingThe type of cooling or air conditioning in the home.Central
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
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Patio · 96 ft²Porch · 96 ft²

Transaction History(1)

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.

H
Boulder City High School
High · Grades 9–12 · 0.2 mi
E
Andrew Mitchell Elementary School
Elementary · Grades KG–2 · 0.3 mi
M
Elton M. Garrett Junior High SchoolA-
Middle · Grades 6–8 · 0.4 mi

District: Clark County School District

Neighborhood · ZIP 89005These 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.110
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 100.163

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.90%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.20%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.9%
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.16,506
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.68 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$81,089
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$107,298
Average tempThe average temperature here across a full year.66°F
Annual precipHow much rain and melted snow falls here in a typical year.6 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.85%

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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

644 California Ave 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 more per square foot than 90% of homes in Clark County
  • Smaller than 70% of homes in Clark County
  • Has a smaller lot than 85% of homes in Boulder City 89005
  • Older than 80% of homes in Clark County

What homes are worth in Boulder City 89005

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

This home
$175K$1.3M

This home is worth more than 43% of homes in Boulder City 89005.

How it measures up in Boulder City 89005

The dot is this home. The mark in the middle is the typical home in Boulder City 89005.

Estimated value$458,114
CheaperTypical $484,228Pricier

Pricier than 43% of homes nearby

Price per ft²$325
CheaperTypical $288Pricier

Pricier than 74% of homes nearby

Living area1,408 ft²
SmallerTypical 1,664 ft²Bigger

Bigger than 32% of homes nearby

Lot size0.12 ac
SmallerTypical 0.17 acBigger

Bigger than 15% of homes nearby

Year built1986
OlderTypical 1981Newer

Newer than 61% of homes nearby

How 644 California Ave ranks against every home in each area.
MeasureThis homeBoulder City 89005Clark County
Estimated valuepricier than$458,11443% of homes57% of homes
Price per ft²pricier than$32574% of homes90% of homes
Living areabigger than1,408 ft²32% of homes30% of homes
Lot sizebigger than0.12 ac15% of homes37% of homes
Year builtnewer than198661% of homes20% of homes

About 644 California Ave

How much is 644 California Ave, Boulder City, NV worth?

The TopHap Estimate for 644 California Ave, Boulder City, NV is $458,114 as of Oct 21, 2026. The likely range is $425,232 to $490,996. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 644 California Ave, Boulder City, NV last sell?

644 California Ave, Boulder City, NV last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 644 California Ave, Boulder City, NV?

644 California Ave, Boulder City, NV has 3 bedrooms, 2 bathrooms, 1,408 square feet of living space and a 0.12-acre lot.

When was 644 California Ave, Boulder City, NV built?

644 California Ave, Boulder City, NV was built in 1986, making it 40 years old. It is a conventional home. The building has 1 story.

What schools serve 644 California Ave, Boulder City, NV?

644 California Ave, Boulder City, NV is assigned to Boulder City High School (high); Andrew Mitchell Elementary School (elementary); Elton M. Garrett Junior High School (middle), rated A-. All sit in Clark County School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 644 California Ave, Boulder City, NV compare to other homes in Boulder City 89005?

Among the 6,247 homes in Boulder City 89005, it is worth more than 43% of them ($458,114 against a typical $484,228), its price per square foot is higher than 74% of them ($325 against a typical $288), it is bigger than 32% of them (1,408 ft² against a typical 1,664 ft²), its lot is bigger than 15% of them (0.12 ac against a typical 0.17 ac) and it is newer than 61% of them (1986 against a typical 1981). Measured against all of Clark County, it is worth more than 57% 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 644 California Ave, Boulder City, NV?

The 2026 property tax bill for 644 California Ave, Boulder City, NV was $2,027. The county assessed it at $79,696.

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