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Single Family ResidenceResidential
$839,880$332 / 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 95How 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

637 W KACHINA RIDGE PL

ORO VALLEY, AZ 85755
3
Baths
2,530 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.
0.44 ac
Lot SizeThe size of the land the home sits on, from county records.
1997
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.
3
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$840K
$801K low$879K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,337 (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.$55,886 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$56,034
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$558,855

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.44
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
80
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
97
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
9
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
CountyPima
Lot (acres)The size of the land the home sits on, from county records.0.44
RoofThe main material covering the roof, such as asphalt shingle or tile.Builtup (layered Asphalt)
HeatingThe type of heating system in the home.Forced Air
CoolingThe type of cooling or air conditioning in the home.Refrigerator
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(10)

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
Painted Sky Elementary SchoolA
Elementary · Grades PK–5 · 0.5 mi
H
Ironwood Ridge High SchoolB
High · Grades 9–12 · 3.0 mi
M
Coronado K-8 SchoolB-
Middle · Grades PK–8 · 4.4 mi

District: Amphitheater Unified District

Neighborhood · ZIP 85755These 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.19
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.107
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.70

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.87%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.35%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.0%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.7%
PopulationHow many people live in this area.19,694
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.484 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$114,630
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$148,944
Average tempThe average temperature here across a full year.67°F
Annual precipHow much rain and melted snow falls here in a typical year.14 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

637 W Kachina Ridge 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 more than 94% of homes in Pima County
  • Costs more per square foot than 93% of homes in Pima County
  • Bigger than 87% of homes in Pima County
  • Has a bigger lot than 81% of homes in Tucson 85755

What homes are worth in Tucson 85755

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

This home
$337K$2.1M

This home is worth more than 81% of homes in Tucson 85755.

How it measures up in Tucson 85755

The dot is this home. The mark in the middle is the typical home in Tucson 85755.

Estimated value$839,880
CheaperTypical $528,610Pricier

Pricier than 81% of homes nearby

Price per ft²$332
CheaperTypical $273Pricier

Pricier than 85% of homes nearby

Living area2,530 ft²
SmallerTypical 1,987 ft²Bigger

Bigger than 68% of homes nearby

Lot size0.44 ac
SmallerTypical 0.18 acBigger

Bigger than 81% of homes nearby

Year built1997
OlderTypical 2000Newer

Newer than 37% of homes nearby

How 637 W Kachina Ridge Pl ranks against every home in each area.
MeasureThis homeTucson 85755Pima County
Estimated valuepricier than$839,88081% of homes94% of homes
Price per ft²pricier than$33285% of homes93% of homes
Living areabigger than2,530 ft²68% of homes87% of homes
Lot sizebigger than0.44 ac81% of homes77% of homes
Year builtnewer than199737% of homes63% of homes

About 637 W Kachina Ridge Pl

How much is 637 W Kachina Ridge Pl, Oro Valley, AZ worth?

The TopHap Estimate for 637 W Kachina Ridge Pl, Oro Valley, AZ is $839,880 as of Jul 14, 2026. The likely range is $800,733 to $879,027. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 637 W Kachina Ridge Pl, Oro Valley, AZ?

637 W Kachina Ridge Pl, Oro Valley, AZ has 3 bathrooms, 2,530 square feet of living space and a 0.44-acre lot.

When was 637 W Kachina Ridge Pl, Oro Valley, AZ built?

637 W Kachina Ridge Pl, Oro Valley, AZ was built in 1997, making it 29 years old. The building has 1 story.

What schools serve 637 W Kachina Ridge Pl, Oro Valley, AZ?

637 W Kachina Ridge Pl, Oro Valley, AZ is assigned to Painted Sky Elementary School (elementary), rated A; Ironwood Ridge High School (high), rated B; Coronado K-8 School (middle), rated B-. All sit in Amphitheater Unified District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 637 W Kachina Ridge Pl, Oro Valley, AZ compare to other homes in Tucson 85755?

Among the 9,567 homes in Tucson 85755, it is worth more than 81% of them ($839,880 against a typical $528,610), its price per square foot is higher than 85% of them ($332 against a typical $273), it is bigger than 68% of them (2,530 ft² against a typical 1,987 ft²), its lot is bigger than 81% of them (0.44 ac against a typical 0.18 ac) and it is newer than 37% of them (1997 against a typical 2000). Measured against all of Pima County, it is worth more than 94% 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 637 W Kachina Ridge Pl, Oro Valley, AZ?

The 2025 property tax bill for 637 W Kachina Ridge Pl, Oro Valley, AZ was $6,337. The county assessed it at $55,886.

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