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Rural ResidenceResidential
$438,814$324 / 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 93How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026

4789 E ROLLING RIDGE RD

SAN TAN VALLEY, AZ 85140
0
Baths
1,356 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.
1.25 ac
Lot SizeThe size of the land the home sits on, from county records.
1998
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$439K
$407K low$471K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$663 (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.$39,653 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$16,335
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$23,318
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$39,653
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$396,522

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.6 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.minimal

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Rural Residence
CountyPinal
Lot (acres)The size of the land the home sits on, from county records.1.25
ConstructionThe main material the home's frame and walls are built from.Steel Frame
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.Composition Shingle
HeatingThe type of heating system in the home.Yes
CoolingThe type of cooling or air conditioning in the home.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
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.Porch · 160 ft²

Transaction History(2)

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
Poston Butte High SchoolB-
High · Grades 9–12 · 2.4 mi
E
Magma Ranch K-8 SchoolD+
Elementary · Grades KG–8 · 4.9 mi

District: Florence Unified School District

Neighborhood · ZIP 85140These 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.26
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.106
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.48

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.94%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.19%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.8%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.2%
PopulationHow many people live in this area.47,451
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,236 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$91,530
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$114,665
Average tempThe average temperature here across a full year.70°F
Annual precipHow much rain and melted snow falls here in a typical year.11 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.86%

Owner Tools

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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

4789 E Rolling Ridge Rd 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 74% of homes in Pinal County
  • Costs more per square foot than 96% of homes in Pinal County
  • Smaller than 93% of homes in San Tan Valley 85140
  • Has a bigger lot than 95% of homes in San Tan Valley 85140
  • Older than 97% of homes in San Tan Valley 85140

What homes are worth in San Tan Valley 85140

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

This home
$295K$1.1M

This home is worth more than 54% of homes in San Tan Valley 85140.

How it measures up in San Tan Valley 85140

The dot is this home. The mark in the middle is the typical home in San Tan Valley 85140.

Estimated value$438,814
CheaperTypical $428,466Pricier

Pricier than 54% of homes nearby

Price per ft²$324
CheaperTypical $219Pricier

Pricier than 93% of homes nearby

Living area1,356 ft²
SmallerTypical 1,982 ft²Bigger

Bigger than 7% of homes nearby

Lot size1.25 ac
SmallerTypical 0.15 acBigger

Bigger than 95% of homes nearby

Year built1998
OlderTypical 2009Newer

Newer than 3% of homes nearby

How 4789 E Rolling Ridge Rd ranks against every home in each area.
MeasureThis homeSan Tan Valley 85140Pinal County
Estimated valuepricier than$438,81454% of homes74% of homes
Price per ft²pricier than$32493% of homes96% of homes
Living areabigger than1,356 ft²7% of homes18% of homes
Lot sizebigger than1.25 ac95% of homes93% of homes
Year builtnewer than19983% of homes23% of homes

About 4789 E Rolling Ridge Rd

How much is 4789 E Rolling Ridge Rd, San Tan Valley, AZ worth?

The TopHap Estimate for 4789 E Rolling Ridge Rd, San Tan Valley, AZ is $438,814 as of Sep 24, 2026. The likely range is $406,538 to $471,090. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 4789 E Rolling Ridge Rd, San Tan Valley, AZ?

4789 E Rolling Ridge Rd, San Tan Valley, AZ has 1,356 square feet of living space and a 1.25-acre lot.

When was 4789 E Rolling Ridge Rd, San Tan Valley, AZ built?

4789 E Rolling Ridge Rd, San Tan Valley, AZ was built in 1998, making it 28 years old. The building has 1 story.

What schools serve 4789 E Rolling Ridge Rd, San Tan Valley, AZ?

4789 E Rolling Ridge Rd, San Tan Valley, AZ is assigned to Poston Butte High School (high), rated B-; Magma Ranch K-8 School (elementary), rated D+. All sit in Florence Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 4789 E Rolling Ridge Rd, San Tan Valley, AZ compare to other homes in San Tan Valley 85140?

Among the 19,417 homes in San Tan Valley 85140, it is worth more than 54% of them ($438,814 against a typical $428,466), its price per square foot is higher than 93% of them ($324 against a typical $219), it is bigger than 7% of them (1,356 ft² against a typical 1,982 ft²), its lot is bigger than 95% of them (1.25 ac against a typical 0.15 ac) and it is newer than 3% of them (1998 against a typical 2009). Measured against all of Pinal County, it is worth more than 74% 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 4789 E Rolling Ridge Rd, San Tan Valley, AZ?

The 2025 property tax bill for 4789 E Rolling Ridge Rd, San Tan Valley, AZ was $663. The county assessed it at $39,653.

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