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Duplex (2 Units, Any Combination)Residential
Last sold for $130,000 on Jul 26, 2007

231 W ESTRELLA AVE

AJO, AZ 85321
0
Baths
1,024 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.
1919
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$130,000 · Jul 26, 2007

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,485 (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.$32,045 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$90
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$31,955
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$29,962
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$178,028

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.52
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
77
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
82
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.

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Duplex (2 Units, Any Combination)
CountyPima
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
HeatingThe type of heating system in the home.None
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 · 1,024 ft²Patio · 3,072 ft²

Transaction History(3)

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.

H
Ajo High SchoolC-
High · Grades 9–12 · 0.3 mi
E
Ajo Elementary SchoolB+
Elementary · Grades PK–8 · 0.3 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%

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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

231 W Estrella 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.

  • Smaller than 88% of homes in Pima County
  • Among the oldest homes in Pima County

How it measures up in Ajo 85321

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

Living area1,024 ft²
SmallerTypical 1,080 ft²Bigger

Bigger than 46% of homes nearby

Year built1919
OlderTypical 1959Newer

Newer than 3% of homes nearby

How 231 W Estrella Ave ranks against every home in each area.
MeasureThis homeAjo 85321Pima County
Living areabigger than1,024 ft²46% of homes12% of homes
Year builtnewer than19193% of homesalmost no homes

About 231 W Estrella Ave

When did 231 W Estrella Ave, Ajo, AZ last sell?

231 W Estrella Ave, Ajo, AZ last sold on Jul 26, 2007 for $130,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

When was 231 W Estrella Ave, Ajo, AZ built?

231 W Estrella Ave, Ajo, AZ was built in 1919, making it 107 years old. The building has 1 story.

What schools serve 231 W Estrella Ave, Ajo, AZ?

231 W Estrella 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 231 W Estrella Ave, Ajo, AZ compare to other homes in Ajo 85321?

Among the 1,725 homes in Ajo 85321, it is bigger than 46% of them (1,024 ft² against a typical 1,080 ft²) and it is newer than 3% of them (1919 against a typical 1959). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 231 W Estrella Ave, Ajo, AZ?

The 2025 property tax bill for 231 W Estrella Ave, Ajo, AZ was $1,485. The county assessed it at $32,045.

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Assigned schools

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