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Single Family ResidenceResidential
$273,903$166 / 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 91How 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

1644 W POTRERO DR

NOGALES, AZ 85621
3
Beds
2
Baths
1,650 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.
0.82 ac
Lot SizeThe size of the land the home sits on, from county records.
1973
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
5
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

$274K
$251K low$297K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,436 (2024)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$17,097 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$6,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$10,597
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$17,283
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$170,967

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.57
66
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.
86
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
15
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
35
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.33 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.6%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.1 percent flood zone

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
CountySanta Cruz
Lot (acres)The size of the land the home sits on, from county records.0.82
ConstructionThe main material the home's frame and walls are built from.Concrete Blocks
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Concrete
RoofThe main material covering the roof, such as asphalt shingle or tile.Roll Composition (rolled Mineral Roof)
HeatingThe type of heating system in the home.Forced Air
CoolingThe type of cooling or air conditioning in the home.Evaporative
GarageWhether the property has a garage, and details like whether it is attached to the home.Carport (Unspecified)
PoolWhether the property has a pool, and what kind, such as in-ground.Yes
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 682 ft²

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

E
Francisco Vasquez de Coronado Elementary SchoolB+
Elementary · Grades KG–5 · 0.7 mi
M
Desert Shadows Middle SchoolB
Middle · Grades 6–8 · 1.5 mi
H
Nogales High SchoolD+
High · Grades 9–12 · 1.6 mi

District: Nogales Unified District

Neighborhood · ZIP 85621These 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.107
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.102
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.39

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.92%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.13%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.21%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.7%
PopulationHow many people live in this area.26,417
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.73 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$39,557
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$62,744
Average tempThe average temperature here across a full year.63°F
Annual precipHow much rain and melted snow falls here in a typical year.23 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

1644 W Potrero 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 more than 71% of homes in Nogales 85621
  • Costs more per square foot than 75% of homes in Nogales 85621
  • Has a bigger lot than 87% of homes in Nogales 85621
  • Older than 78% of homes in Santa Cruz County

What homes are worth in Nogales 85621

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

This home
$94K$658K

This home is worth more than 71% of homes in Nogales 85621.

How it measures up in Nogales 85621

The dot is this home. The mark in the middle is the typical home in Nogales 85621.

Estimated value$273,903
CheaperTypical $214,219Pricier

Pricier than 71% of homes nearby

Price per ft²$166
CheaperTypical $139Pricier

Pricier than 75% of homes nearby

Living area1,650 ft²
SmallerTypical 1,610 ft²Bigger

Bigger than 53% of homes nearby

Lot size0.82 ac
SmallerTypical 0.2 acBigger

Bigger than 87% of homes nearby

Year built1973
OlderTypical 1976Newer

Newer than 41% of homes nearby

How 1644 W Potrero Dr ranks against every home in each area.
MeasureThis homeNogales 85621Santa Cruz County
Estimated valuepricier than$273,90371% of homes55% of homes
Price per ft²pricier than$16675% of homes55% of homes
Living areabigger than1,650 ft²53% of homes50% of homes
Lot sizebigger than0.82 ac87% of homes68% of homes
Year builtnewer than197341% of homes22% of homes

About 1644 W Potrero Dr

How much is 1644 W Potrero Dr, Nogales, AZ worth?

The TopHap Estimate for 1644 W Potrero Dr, Nogales, AZ is $273,903 as of Aug 30, 2026. The likely range is $250,595 to $297,211. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 1644 W Potrero Dr, Nogales, AZ?

1644 W Potrero Dr, Nogales, AZ has 3 bedrooms, 2 bathrooms, 1,650 square feet of living space and a 0.82-acre lot.

When was 1644 W Potrero Dr, Nogales, AZ built?

1644 W Potrero Dr, Nogales, AZ was built in 1973, making it 53 years old. The building has 1 story.

What schools serve 1644 W Potrero Dr, Nogales, AZ?

1644 W Potrero Dr, Nogales, AZ is assigned to Francisco Vasquez de Coronado Elementary School (elementary), rated B+; Desert Shadows Middle School (middle), rated B; Nogales High School (high), rated D+. All sit in Nogales Unified District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 1644 W Potrero Dr, Nogales, AZ compare to other homes in Nogales 85621?

Among the 4,970 homes in Nogales 85621, it is worth more than 71% of them ($273,903 against a typical $214,219), its price per square foot is higher than 75% of them ($166 against a typical $139), it is bigger than 53% of them (1,650 ft² against a typical 1,610 ft²), its lot is bigger than 87% of them (0.82 ac against a typical 0.2 ac) and it is newer than 41% of them (1973 against a typical 1976). Measured against all of Santa Cruz County, it is worth more than 55% 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 1644 W Potrero Dr, Nogales, AZ?

The 2024 property tax bill for 1644 W Potrero Dr, Nogales, AZ was $1,436. The county assessed it at $17,097.

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