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Single Family ResidenceResidential
$390,357$181 / 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

6640 S STAR DIAMOND PL

TUCSON, AZ 85757
2
Baths
2,156 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.
0.86 ac
Lot SizeThe size of the land the home sits on, from county records.
2003
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.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$390K
$362K low$419K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,955 (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.$31,220 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$32,371
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$312,197

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.51
25
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
82
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
96
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
9
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
45
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.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
CountyPima
Lot (acres)The size of the land the home sits on, from county records.0.86
RoofThe main material covering the roof, such as asphalt shingle or tile.Tile
HeatingThe type of heating system in the home.Forced Air
CoolingThe type of cooling or air conditioning in the home.Refrigerator
PoolWhether the property has a pool, and what kind, such as in-ground.No

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

E
Vesey Elementary SchoolD
Elementary · Grades PK–6 · 3.4 mi
M
Valencia Middle SchoolD+
Middle · Grades 6–8 · 4.4 mi
H
Cholla High SchoolC+
High · Grades 8–12 · 8.3 mi

District: Tucson Unified District

Neighborhood · ZIP 85757These 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.67
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.110
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.63

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.11%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.15%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.1%
PopulationHow many people live in this area.20,348
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.704 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$65,610
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$84,220
Average tempThe average temperature here across a full year.68°F
Annual precipHow much rain and melted snow falls here in a typical year.12 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

6640 S Star Diamond Pl 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 88% of homes in Tucson 85757
  • Costs less per square foot than 77% of homes in Pima County
  • Bigger than 77% of homes in Pima County
  • Has a bigger lot than 85% of homes in Tucson 85757
  • Newer than 76% of homes in Pima County

What homes are worth in Tucson 85757

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

This home
$213K$482K

This home is worth more than 88% of homes in Tucson 85757.

How it measures up in Tucson 85757

The dot is this home. The mark in the middle is the typical home in Tucson 85757.

Estimated value$390,357
CheaperTypical $318,230Pricier

Pricier than 88% of homes nearby

Price per ft²$181
CheaperTypical $176Pricier

Pricier than 58% of homes nearby

Living area2,156 ft²
SmallerTypical 1,680 ft²Bigger

Bigger than 76% of homes nearby

Lot size0.86 ac
SmallerTypical 0.19 acBigger

Bigger than 85% of homes nearby

Year built2003
OlderTypical 2005Newer

Newer than 36% of homes nearby

How 6640 S Star Diamond Pl ranks against every home in each area.
MeasureThis homeTucson 85757Pima County
Estimated valuepricier than$390,35788% of homes63% of homes
Price per ft²pricier than$18158% of homes23% of homes
Living areabigger than2,156 ft²76% of homes77% of homes
Lot sizebigger than0.86 ac85% of homes82% of homes
Year builtnewer than200336% of homes76% of homes

About 6640 S Star Diamond Pl

How much is 6640 S Star Diamond Pl, Tucson, AZ worth?

The TopHap Estimate for 6640 S Star Diamond Pl, Tucson, AZ is $390,357 as of Aug 30, 2026. The likely range is $361,637 to $419,077. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 6640 S Star Diamond Pl, Tucson, AZ last sell?

6640 S Star Diamond Pl, Tucson, AZ last sold on Jan 16, 2004, according to the county's recorded deed.

How big is 6640 S Star Diamond Pl, Tucson, AZ?

6640 S Star Diamond Pl, Tucson, AZ has 2 bathrooms, 2,156 square feet of living space and a 0.86-acre lot.

When was 6640 S Star Diamond Pl, Tucson, AZ built?

6640 S Star Diamond Pl, Tucson, AZ was built in 2003, making it 23 years old. The building has 1 story.

What schools serve 6640 S Star Diamond Pl, Tucson, AZ?

6640 S Star Diamond Pl, Tucson, AZ is assigned to Vesey Elementary School (elementary), rated D; Valencia Middle School (middle), rated D+; Cholla High School (high), rated C+. All sit in Tucson Unified District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 6640 S Star Diamond Pl, Tucson, AZ compare to other homes in Tucson 85757?

Among the 7,950 homes in Tucson 85757, it is worth more than 88% of them ($390,357 against a typical $318,230), its price per square foot is higher than 58% of them ($181 against a typical $176), it is bigger than 76% of them (2,156 ft² against a typical 1,680 ft²), its lot is bigger than 85% of them (0.86 ac against a typical 0.19 ac) and it is newer than 36% of them (2003 against a typical 2005). Measured against all of Pima County, it is worth more than 63% 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 6640 S Star Diamond Pl, Tucson, AZ?

The 2025 property tax bill for 6640 S Star Diamond Pl, Tucson, AZ was $2,955. The county assessed it at $31,220.

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