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Single Family ResidenceResidential
$3,543,260$644 / 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 85How 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 $270,000 on Aug 17, 1999

10820 E QUARTZ ROCK RD

SCOTTSDALE, AZ 85255
6
Baths
5,502 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.
0.71 ac
Lot SizeThe size of the land the home sits on, from county records.
2002
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
8
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

$3.5M
$3M low$4.1M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$270,000 · Aug 17, 1999

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,606 (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.$271,900 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$250,010
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$2,719,000

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.33 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
CountyMaricopa
Lot (acres)The size of the land the home sits on, from county records.0.71
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
HeatingThe type of heating system in the home.Yes
CoolingThe type of cooling or air conditioning in the home.Refrigerator
PoolWhether the property has a pool, and what kind, such as in-ground.Yes
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Patio · 170 ft²

Transaction History(3)

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
Desert Sun AcademyB
Elementary · Grades PK–6 · 5.7 mi
M
Sonoran Trails Middle SchoolC-
Middle · Grades 7–8 · 6.6 mi
H
Cactus Shadows High SchoolA+
High · Grades 9–12 · 7.5 mi

District: Cave Creek Unified District

Neighborhood · ZIP 85255These 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.84
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.99
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.55

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.86%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.40%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.4%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.9%
PopulationHow many people live in this area.46,615
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.913 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$146,532
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$191,251
Average tempThe average temperature here across a full year.68°F
Annual precipHow much rain and melted snow falls here in a typical year.14 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.86%

Owner Tools

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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

10820 E Quartz Rock 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.

  • Among the most valuable homes in Maricopa County
  • Costs more per square foot than 98% of homes in Maricopa County
  • Among the largest homes in Maricopa County
  • Has a bigger lot than 94% of homes in Maricopa County
  • Newer than 86% of homes in Troon Village

What homes are worth in Scottsdale 85255

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

This home
$54K$6.3M

This home is worth more than 90% of homes in Scottsdale 85255.

How it measures up in Scottsdale 85255

The dot is this home. The mark in the middle is the typical home in Scottsdale 85255.

Estimated value$3,543,260
CheaperTypical $1,423,171Pricier

Pricier than 90% of homes nearby

Price per ft²$644
CheaperTypical $524Pricier

Pricier than 76% of homes nearby

Living area5,502 ft²
SmallerTypical 2,714 ft²Bigger

Bigger than 94% of homes nearby

Lot size0.71 ac
SmallerTypical 0.21 acBigger

Bigger than 81% of homes nearby

Year built2002
OlderTypical 1999Newer

Newer than 72% of homes nearby

How 10820 E Quartz Rock Rd ranks against every home in each area.
MeasureThis homeTroon VillageScottsdale 85255Maricopa County
Estimated valuepricier than$3,543,26095% of homes90% of homesalmost all homes
Price per ft²pricier than$64477% of homes76% of homes98% of homes
Living areabigger than5,502 ft²95% of homes94% of homesalmost all homes
Lot sizebigger than0.71 ac83% of homes81% of homes94% of homes
Year builtnewer than200286% of homes72% of homes68% of homes

About 10820 E Quartz Rock Rd

How much is 10820 E Quartz Rock Rd, Scottsdale, AZ worth?

The TopHap Estimate for 10820 E Quartz Rock Rd, Scottsdale, AZ is $3,543,260 as of Aug 30, 2026. The likely range is $3,026,571 to $4,059,949. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 10820 E Quartz Rock Rd, Scottsdale, AZ last sell?

10820 E Quartz Rock Rd, Scottsdale, AZ last sold on Aug 17, 1999 for $270,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 10820 E Quartz Rock Rd, Scottsdale, AZ?

10820 E Quartz Rock Rd, Scottsdale, AZ has 6 bathrooms, 5,502 square feet of living space and a 0.71-acre lot.

When was 10820 E Quartz Rock Rd, Scottsdale, AZ built?

10820 E Quartz Rock Rd, Scottsdale, AZ was built in 2002, making it 24 years old. The building has 1 story.

What schools serve 10820 E Quartz Rock Rd, Scottsdale, AZ?

10820 E Quartz Rock Rd, Scottsdale, AZ is assigned to Desert Sun Academy (elementary), rated B; Sonoran Trails Middle School (middle), rated C-; Cactus Shadows High School (high), rated A+. All sit in Cave Creek Unified District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 10820 E Quartz Rock Rd, Scottsdale, AZ compare to other homes in Scottsdale 85255?

Among the 20,855 homes in Scottsdale 85255, it is worth more than 90% of them ($3,543,260 against a typical $1,423,171), its price per square foot is higher than 76% of them ($644 against a typical $524), it is bigger than 94% of them (5,502 ft² against a typical 2,714 ft²), its lot is bigger than 81% of them (0.71 ac against a typical 0.21 ac) and it is newer than 72% of them (2002 against a typical 1999). Measured against all of Maricopa County, it is worth more than almost all 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 10820 E Quartz Rock Rd, Scottsdale, AZ?

The 2025 property tax bill for 10820 E Quartz Rock Rd, Scottsdale, AZ was $8,606. The county assessed it at $271,900.

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