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Single Family ResidenceResidential
$147,756$82 / 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 78How 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

740 W ROCALLA AVE

AJO, AZ 85321
0
Baths
1,800 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.
0.15 ac
Lot SizeThe size of the land the home sits on, from county records.
1960
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$148K
$115K low$181K high
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$147,756
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$118,205

Tax & Assessment

Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$5,107 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$4,607
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$14,568
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$51,070

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.62
41
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
87
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
83
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
5
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
98
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.9 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%

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.0.15
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Block (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Yes
CoolingThe type of cooling or air conditioning in the home.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 1,800 ft²Patio · 216 ft²Porch · 216 ft²

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

H
Ajo High SchoolC-
High · Grades 9–12 · 1.1 mi
E
Ajo Elementary SchoolB+
Elementary · Grades PK–8 · 1.1 mi

District: Ajo Unified District

Neighborhood · ZIP 85321These 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.130
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.104
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.87

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.75%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.15%
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.0.5%
PopulationHow many people live in this area.5,407
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$40,321
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$54,773
Average tempThe average temperature here across a full year.71°F
Annual precipHow much rain and melted snow falls here in a typical year.7 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.87%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
Company ownedWhether the owner is a company or trust rather than a person.No

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

740 W Rocalla Ave 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 98% of homes in Pima County
  • Among the lowest price per square foot in Pima County
  • Bigger than 92% of homes in Ajo 85321
  • Has a smaller lot than 91% of homes in Ajo 85321
  • Older than 87% of homes in Pima County

What homes are worth in Ajo 85321

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

This home
$56K$299K

This home is worth more than 57% of homes in Ajo 85321.

How it measures up in Ajo 85321

The dot is this home. The mark in the middle is the typical home in Ajo 85321.

Estimated value$147,756
CheaperTypical $135,430Pricier

Pricier than 57% of homes nearby

Price per ft²$82
CheaperTypical $125Pricier

Pricier than 12% of homes nearby

Living area1,800 ft²
SmallerTypical 1,068 ft²Bigger

Bigger than 92% of homes nearby

Lot size0.15 ac
SmallerTypical 0.18 acBigger

Bigger than 9% of homes nearby

Year built1960
OlderTypical 1960Newer

Newer than 51% of homes nearby

How 740 W Rocalla Ave ranks against every home in each area.
MeasureThis homeAjo 85321Pima County
Estimated valuepricier than$147,75657% of homes2% of homes
Price per ft²pricier than$8212% of homesalmost no homes
Living areabigger than1,800 ft²92% of homes61% of homes
Lot sizebigger than0.15 ac9% of homes28% of homes
Year builtnewer than196051% of homes13% of homes

About 740 W Rocalla Ave

How much is 740 W Rocalla Ave, Ajo, AZ worth?

The TopHap Estimate for 740 W Rocalla Ave, Ajo, AZ is $147,756 as of Jul 14, 2026. The likely range is $114,624 to $180,888. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 740 W Rocalla Ave, Ajo, AZ last sell?

740 W Rocalla Ave, Ajo, AZ last sold on Jan 19, 2000, according to the county's recorded deed.

How big is 740 W Rocalla Ave, Ajo, AZ?

740 W Rocalla Ave, Ajo, AZ has 1,800 square feet of living space and a 0.15-acre lot.

When was 740 W Rocalla Ave, Ajo, AZ built?

740 W Rocalla Ave, Ajo, AZ was built in 1960, making it 66 years old. The building has 1 story.

What schools serve 740 W Rocalla Ave, Ajo, AZ?

740 W Rocalla Ave, Ajo, AZ is assigned to Ajo High School (high), rated C-; Ajo Elementary School (elementary), rated B+. All sit in Ajo Unified District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 740 W Rocalla Ave, Ajo, AZ compare to other homes in Ajo 85321?

Among the 1,710 homes in Ajo 85321, it is worth more than 57% of them ($147,756 against a typical $135,430), its price per square foot is higher than 12% of them ($82 against a typical $125), it is bigger than 92% of them (1,800 ft² against a typical 1,068 ft²), its lot is bigger than 9% of them (0.15 ac against a typical 0.18 ac) and it is newer than 51% of them (1960 against a typical 1960). Measured against all of Pima County, it is worth more than 2% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

Closest homes

More homes in Ajo 85321

Assigned schools

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