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Single Family ResidenceResidential
$1,813,281$716 / 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 65How 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

1621 E BIG ROCK RD

TUCSON, AZ 85718
3
Baths
2,533 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.
9
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

$1.8M
$1.2M low$2.5M high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,884 (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.$77,284 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$71,550
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$772,841

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.Builtup (layered Asphalt)
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.Yes

Transaction History(5)

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 · 2.1 mi
M
Lawrence W. Cross Middle SchoolA-
Middle · Grades 6–8 · 2.3 mi
H
Canyon del Oro High SchoolA
High · Grades 9–12 · 2.6 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

1621 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.

  • Among the most valuable homes in Pima County
  • Among the highest price per square foot in Pima County
  • Bigger than 87% 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
$205K$2.4M

This home is worth more than 96% 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$1,813,281
CheaperTypical $741,884Pricier

Pricier than 96% of homes nearby

Price per ft²$716
CheaperTypical $309Pricier

Pricier than 97% of homes nearby

Living area2,533 ft²
SmallerTypical 2,339 ft²Bigger

Bigger than 57% of homes nearby

Lot size0.83 ac
SmallerTypical 0.81 acBigger

Bigger than 52% of homes nearby

Year built1977
OlderTypical 1983Newer

Newer than 30% of homes nearby

How 1621 E Big Rock Rd ranks against every home in each area.
MeasureThis homeTucson 85718Pima County
Estimated valuepricier than$1,813,28196% of homesalmost all homes
Price per ft²pricier than$71697% of homesalmost all homes
Living areabigger than2,533 ft²57% of homes87% of homes
Lot sizebigger than0.83 ac52% of homes82% of homes
Year builtnewer than197730% of homes32% of homes

About 1621 E Big Rock Rd

How much is 1621 E Big Rock Rd, Tucson, AZ worth?

The TopHap Estimate for 1621 E Big Rock Rd, Tucson, AZ is $1,813,281 as of Oct 21, 2026. The likely range is $1,172,254 to $2,454,308. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 1621 E Big Rock Rd, Tucson, AZ?

1621 E Big Rock Rd, Tucson, AZ has 3 bathrooms, 2,533 square feet of living space and a 0.83-acre lot.

When was 1621 E Big Rock Rd, Tucson, AZ built?

1621 E Big Rock Rd, Tucson, AZ was built in 1977, making it 49 years old. The building has 1 story.

What schools serve 1621 E Big Rock Rd, Tucson, AZ?

1621 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 A. All sit in Amphitheater Unified District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 1621 E Big Rock Rd, Tucson, AZ compare to other homes in Tucson 85718?

Among the 12,559 homes in Tucson 85718, it is worth more than 96% of them ($1,813,281 against a typical $741,884), its price per square foot is higher than 97% of them ($716 against a typical $309), it is bigger than 57% of them (2,533 ft² against a typical 2,339 ft²), its lot is bigger than 52% of them (0.83 ac against a typical 0.81 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 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 1621 E Big Rock Rd, Tucson, AZ?

The 2025 property tax bill for 1621 E Big Rock Rd, Tucson, AZ was $4,884. The county assessed it at $77,284.

More homes on E Big Rock Rd

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