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Single Family ResidenceResidential
$920,247$342 / 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 90How 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 $895,000 on May 1, 2024

1331 E BIG ROCK RD

TUCSON, AZ 85718
4
Beds
2
Baths
2,694 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.
0.83 ac
Lot SizeThe size of the land the home sits on, from county records.
1977
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

$920K
$827K low$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.$895,000 · May 1, 2024

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,932 (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.$51,357 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$48,911
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$776,983

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.0.83
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
CoolingThe type of cooling or air conditioning in the home.Refrigerator
FireplaceWhether the home has a fireplace, and what kind.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.Yes

Transaction History(12)

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
Winifred Harelson Elementary SchoolA
Elementary · Grades PK–5 · 1.9 mi
M
Lawrence W. Cross Middle SchoolA
Middle · Grades 6–8 · 2.1 mi
H
Canyon del Oro High SchoolB+
High · Grades 9–12 · 2.5 mi

District: Amphitheater Unified District

Neighborhood · ZIP 85718These 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.90
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.107
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.68

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.91%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.31%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.3%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.0%
PopulationHow many people live in this area.29,425
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.775 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$120,013
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$147,295
Average tempThe average temperature here across a full year.64°F
Annual precipHow much rain and melted snow falls here in a typical year.19 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

1331 E Big 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.

  • Worth more than 96% of homes in Pima County
  • Costs more per square foot than 94% of homes in Pima County
  • Bigger than 90% of homes in Pima County
  • Has a bigger lot than 82% of homes in Pima County
  • Older than 70% of homes in Tucson 85718

What homes are worth in Tucson 85718

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

This home
$198K$2.5M

This home is worth more than 68% of homes in Tucson 85718.

How it measures up in Tucson 85718

The dot is this home. The mark in the middle is the typical home in Tucson 85718.

Estimated value$920,247
CheaperTypical $742,151Pricier

Pricier than 68% of homes nearby

Price per ft²$342
CheaperTypical $308Pricier

Pricier than 71% of homes nearby

Living area2,694 ft²
SmallerTypical 2,345 ft²Bigger

Bigger than 63% of homes nearby

Lot size0.83 ac
SmallerTypical 0.82 acBigger

Bigger than 52% of homes nearby

Year built1977
OlderTypical 1983Newer

Newer than 30% of homes nearby

How 1331 E Big Rock Rd ranks against every home in each area.
MeasureThis homeTucson 85718Pima County
Estimated valuepricier than$920,24768% of homes96% of homes
Price per ft²pricier than$34271% of homes94% of homes
Living areabigger than2,694 ft²63% of homes90% of homes
Lot sizebigger than0.83 ac52% of homes82% of homes
Year builtnewer than197730% of homes32% of homes

About 1331 E Big Rock Rd

How much is 1331 E Big Rock Rd, Tucson, AZ worth?

The TopHap Estimate for 1331 E Big Rock Rd, Tucson, AZ is $920,247 as of Aug 30, 2026. The likely range is $826,574 to $1,013,920. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1331 E Big Rock Rd, Tucson, AZ last sell?

1331 E Big Rock Rd, Tucson, AZ last sold on May 1, 2024 for $895,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 1331 E Big Rock Rd, Tucson, AZ?

1331 E Big Rock Rd, Tucson, AZ has 4 bedrooms, 2 bathrooms, 2,694 square feet of living space and a 0.83-acre lot.

When was 1331 E Big Rock Rd, Tucson, AZ built?

1331 E Big Rock Rd, Tucson, AZ was built in 1977, making it 49 years old. The building has 1 story.

What schools serve 1331 E Big Rock Rd, Tucson, AZ?

1331 E Big Rock Rd, Tucson, AZ is assigned to Winifred Harelson Elementary School (elementary), rated A; Lawrence W. Cross Middle School (middle), rated A; Canyon del Oro High School (high), rated B+. All sit in Amphitheater Unified District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 1331 E Big Rock Rd, Tucson, AZ compare to other homes in Tucson 85718?

Among the 12,527 homes in Tucson 85718, it is worth more than 68% of them ($920,247 against a typical $742,151), its price per square foot is higher than 71% of them ($342 against a typical $308), it is bigger than 63% of them (2,694 ft² against a typical 2,345 ft²), its lot is bigger than 52% of them (0.83 ac against a typical 0.82 ac) and it is newer than 30% of them (1977 against a typical 1983). Measured against all of Pima County, it is worth more than 96% 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 1331 E Big Rock Rd, Tucson, AZ?

The 2025 property tax bill for 1331 E Big Rock Rd, Tucson, AZ was $4,932. The county assessed it at $51,357.

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