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Single Family ResidenceResidential
$375,000$112 / 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 94How 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
Last sold for $199,000 on May 23, 2019

620 N SIERRA AVE

NOGALES, AZ 85621
4
Beds
2.3
Baths
3,335 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.
0.17 ac
Lot SizeThe size of the land the home sits on, from county records.
1940
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
7
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$375K
$354K low$396K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$199,000 · May 23, 2019

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,017 (2025)
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$261,111

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.40
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
60
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
89
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
16
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.

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.0.17
ConstructionThe main material the home's frame and walls are built from.Masonry/Concrete Masonry Units (Cmus)
RoofThe main material covering the roof, such as asphalt shingle or tile.Wood Shingle
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
CoolingThe type of cooling or air conditioning in the home.Central
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 · 177 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
Nusd OnlineD+
High · Grades KG–12 · 0.3 mi
E
A J Mitchell Elementary SchoolD
Elementary · Grades KG–5 · 0.4 mi
M
Wade Carpenter Middle SchoolC-
Middle · Grades 6–8 · 0.6 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

620 N Sierra 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 more than 86% of homes in Nogales 85621
  • Costs less per square foot than 92% of homes in Santa Cruz County
  • Bigger than 96% of homes in Santa Cruz County
  • Has a smaller lot than 82% of homes in Santa Cruz County
  • Older than 94% 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
$88K$685K

This home is worth more than 86% 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$375,000
CheaperTypical $212,366Pricier

Pricier than 86% of homes nearby

Price per ft²$112
CheaperTypical $136Pricier

Pricier than 24% of homes nearby

Living area3,335 ft²
SmallerTypical 1,608 ft²Bigger

Bigger than 94% of homes nearby

Lot size0.17 ac
SmallerTypical 0.2 acBigger

Bigger than 40% of homes nearby

Year built1940
OlderTypical 1976Newer

Newer than 9% of homes nearby

How 620 N Sierra Ave ranks against every home in each area.
MeasureThis homeNogales 85621Santa Cruz County
Estimated valuepricier than$375,00086% of homes77% of homes
Price per ft²pricier than$11224% of homes8% of homes
Living areabigger than3,335 ft²94% of homes96% of homes
Lot sizebigger than0.17 ac40% of homes18% of homes
Year builtnewer than19409% of homes6% of homes

About 620 N Sierra Ave

How much is 620 N Sierra Ave, Nogales, AZ worth?

The TopHap Estimate for 620 N Sierra Ave, Nogales, AZ is $375,000 as of Oct 21, 2026. The likely range is $353,840 to $396,160. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 620 N Sierra Ave, Nogales, AZ last sell?

620 N Sierra Ave, Nogales, AZ last sold on May 23, 2019 for $199,000, according to the county's recorded deed.

How big is 620 N Sierra Ave, Nogales, AZ?

620 N Sierra Ave, Nogales, AZ has 4 bedrooms, 2.3 bathrooms, 3,335 square feet of living space and a 0.17-acre lot.

When was 620 N Sierra Ave, Nogales, AZ built?

620 N Sierra Ave, Nogales, AZ was built in 1940, making it 86 years old. The building has 1 story.

What schools serve 620 N Sierra Ave, Nogales, AZ?

620 N Sierra Ave, Nogales, AZ is assigned to Nusd Online (high), rated D+; A J Mitchell Elementary School (elementary), rated D; Wade Carpenter Middle School (middle), rated C-. All sit in Nogales Unified District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 620 N Sierra Ave, Nogales, AZ compare to other homes in Nogales 85621?

Among the 4,994 homes in Nogales 85621, it is worth more than 86% of them ($375,000 against a typical $212,366), its price per square foot is higher than 24% of them ($112 against a typical $136), it is bigger than 94% of them (3,335 ft² against a typical 1,608 ft²), its lot is bigger than 40% of them (0.17 ac against a typical 0.2 ac) and it is newer than 9% of them (1940 against a typical 1976). Measured against all of Santa Cruz County, it is worth more than 77% 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 620 N Sierra Ave, Nogales, AZ?

The 2025 property tax bill for 620 N Sierra Ave, Nogales, AZ was $2,017.

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