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Single Family ResidenceResidential
$303,192$197 / 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 96How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026
Last sold for $275,000 on Oct 26, 2021

521 S SUNNY ROCK DR

VAIL, AZ 85641
2
Baths
1,538 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.
0.24 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.
1
StoriesHow many floors the home has above ground.
6
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

$303K
$290K low$316K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$275,000 · Oct 26, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,630 (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.$24,814 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$25,045
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$248,142

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.0.24
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

Transaction History(2)

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
Sycamore Elementary SchoolB+
Elementary · Grades KG–5 · 0.7 mi
M
Corona Foothills Middle SchoolA
Middle · Grades 6–8 · 0.8 mi
H
Andrada Polytechnic High SchoolA
High · Grades 9–12 · 4.6 mi

District: Vail Unified District

Neighborhood · ZIP 85641These 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.46
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.97
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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.25%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.2%
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.27,630
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.58 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$110,517
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$125,753
Average tempThe average temperature here across a full year.64°F
Annual precipHow much rain and melted snow falls here in a typical year.18 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

521 S Sunny Rock 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 94% of homes in Vail 85641
  • Costs less per square foot than 65% of homes in Pima County
  • Smaller than 85% of homes in Vail 85641
  • Has a bigger lot than 67% of homes in Pima County
  • Newer than 78% of homes in Pima County

What homes are worth in Vail 85641

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

This home
$270K$977K

This home is worth more than 6% of homes in Vail 85641.

How it measures up in Vail 85641

The dot is this home. The mark in the middle is the typical home in Vail 85641.

Estimated value$303,192
CheaperTypical $415,000Pricier

Pricier than 6% of homes nearby

Price per ft²$197
CheaperTypical $202Pricier

Pricier than 44% of homes nearby

Living area1,538 ft²
SmallerTypical 2,094 ft²Bigger

Bigger than 15% of homes nearby

Lot size0.24 ac
SmallerTypical 0.3 acBigger

Bigger than 45% of homes nearby

Year built2004
OlderTypical 2006Newer

Newer than 32% of homes nearby

How 521 S Sunny Rock Dr ranks against every home in each area.
MeasureThis homeVail 85641Pima County
Estimated valuepricier than$303,1926% of homes36% of homes
Price per ft²pricier than$19744% of homes35% of homes
Living areabigger than1,538 ft²15% of homes44% of homes
Lot sizebigger than0.24 ac45% of homes67% of homes
Year builtnewer than200432% of homes78% of homes

About 521 S Sunny Rock Dr

How much is 521 S Sunny Rock Dr, Vail, AZ worth?

The TopHap Estimate for 521 S Sunny Rock Dr, Vail, AZ is $303,192 as of Jul 14, 2026. The likely range is $290,492 to $315,892. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 521 S Sunny Rock Dr, Vail, AZ last sell?

521 S Sunny Rock Dr, Vail, AZ last sold on Oct 26, 2021 for $275,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 521 S Sunny Rock Dr, Vail, AZ?

521 S Sunny Rock Dr, Vail, AZ has 2 bathrooms, 1,538 square feet of living space and a 0.24-acre lot.

When was 521 S Sunny Rock Dr, Vail, AZ built?

521 S Sunny Rock Dr, Vail, AZ was built in 2004, making it 22 years old. The building has 1 story.

What schools serve 521 S Sunny Rock Dr, Vail, AZ?

521 S Sunny Rock Dr, Vail, AZ is assigned to Sycamore Elementary School (elementary), rated B+; Corona Foothills Middle School (middle), rated A; Andrada Polytechnic High School (high), rated A. All sit in Vail Unified District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 521 S Sunny Rock Dr, Vail, AZ compare to other homes in Vail 85641?

Among the 13,048 homes in Vail 85641, it is worth more than 6% of them ($303,192 against a typical $415,000), its price per square foot is higher than 44% of them ($197 against a typical $202), it is bigger than 15% of them (1,538 ft² against a typical 2,094 ft²), its lot is bigger than 45% of them (0.24 ac against a typical 0.3 ac) and it is newer than 32% of them (2004 against a typical 2006). Measured against all of Pima 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 521 S Sunny Rock Dr, Vail, AZ?

The 2025 property tax bill for 521 S Sunny Rock Dr, Vail, AZ was $2,630. The county assessed it at $24,814.

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