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Residential (General/Single)Residential
$165,332$101 / 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 92How 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
Last sold for $9,000 on Nov 9, 2018

644 N JOHN WILLIAM PL

NOGALES, AZ 85621
0
Baths
1,630 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.
2,700 ft²
Lot SizeThe size of the land the home sits on, from county records.
1964
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$165K
$152K low$178K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$9,000 · Nov 9, 2018

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$210 (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.$1,411 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$324
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$1,087
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,453
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$14,108

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.
62
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.Residential (General/Single)
CountySanta Cruz
Lot (acres)The size of the land the home sits on, from county records.0.06
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.Stone (Unspecified)
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.None
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(1)

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
A J Mitchell Elementary SchoolA-
Elementary · Grades KG–5 · 0.4 mi
H
Nusd OnlineD
High · Grades KG–12 · 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

644 N John William Pl 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 93% of homes in Santa Cruz County
  • Costs less per square foot than 96% of homes in Santa Cruz County
  • Has a smaller lot than 98% of homes in Santa Cruz County
  • Older than 87% 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
$95K$688K

This home is worth more than 20% 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$165,332
CheaperTypical $214,509Pricier

Pricier than 20% of homes nearby

Price per ft²$101
CheaperTypical $139Pricier

Pricier than 10% of homes nearby

Living area1,630 ft²
SmallerTypical 1,608 ft²Bigger

Bigger than 51% of homes nearby

Lot size2,700 ft²
SmallerTypical 0.21 acBigger

Bigger than 6% of homes nearby

Year built1964
OlderTypical 1977Newer

Newer than 22% of homes nearby

How 644 N John William Pl ranks against every home in each area.
MeasureThis homeNogales 85621Santa Cruz County
Estimated valuepricier than$165,33220% of homes7% of homes
Price per ft²pricier than$10110% of homes4% of homes
Living areabigger than1,630 ft²51% of homes49% of homes
Lot sizebigger than2,700 ft²6% of homes2% of homes
Year builtnewer than196422% of homes13% of homes

About 644 N John William Pl

How much is 644 N John William Pl, Nogales, AZ worth?

The TopHap Estimate for 644 N John William Pl, Nogales, AZ is $165,332 as of Aug 30, 2026. The likely range is $152,443 to $178,221. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 644 N John William Pl, Nogales, AZ last sell?

644 N John William Pl, Nogales, AZ last sold on Nov 9, 2018 for $9,000, according to the county's recorded deed.

How big is 644 N John William Pl, Nogales, AZ?

644 N John William Pl, Nogales, AZ has 1,630 square feet of living space and a 0.06-acre lot.

When was 644 N John William Pl, Nogales, AZ built?

644 N John William Pl, Nogales, AZ was built in 1964, making it 62 years old. The building has 2 stories.

What schools serve 644 N John William Pl, Nogales, AZ?

644 N John William Pl, Nogales, AZ is assigned to A J Mitchell Elementary School (elementary), rated A-; Nusd Online (high), 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 644 N John William Pl, Nogales, AZ compare to other homes in Nogales 85621?

Among the 4,971 homes in Nogales 85621, it is worth more than 20% of them ($165,332 against a typical $214,509), its price per square foot is higher than 10% of them ($101 against a typical $139), it is bigger than 51% of them (1,630 ft² against a typical 1,608 ft²), its lot is bigger than 6% of them (2,700 ft² against a typical 0.21 ac) and it is newer than 22% of them (1964 against a typical 1977). Measured against all of Santa Cruz County, it is worth more than 7% 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 644 N John William Pl, Nogales, AZ?

The 2024 property tax bill for 644 N John William Pl, Nogales, AZ was $210. The county assessed it at $1,411.

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