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Single Family ResidenceResidential
$641,994$227 / 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 Sep 24, 2026
Last sold for $835,000 on Apr 12, 2022

3940 W ROBERTS RD

SAN TAN VALLEY, AZ 85144
0
Baths
2,830 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.
1.03 ac
Lot SizeThe size of the land the home sits on, from county records.
2014
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
7
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$642K
$588K low$696K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$835,000 · Apr 12, 2022

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,884 (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.$77,738 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$22,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$55,238
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$77,738
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$777,377

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.11 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.Single Family Residence
CountyPinal
Lot (acres)The size of the land the home sits on, from county records.1.03
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.Tile
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.Mixed
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(8)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Foreclosure Filings(1)

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

E
San Tan Heights K-8 SchoolC
Elementary · Grades KG–8 · 0.9 mi
H
San Tan Foothills High SchoolD+
High · Grades 9–12 · 3.1 mi

District: Florence Unified School District

Neighborhood · ZIP 85144These 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.21
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.100
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.93%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.18%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.0%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.4%
PopulationHow many people live in this area.28,252
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.768 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$92,894
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$110,684
Average tempThe average temperature here across a full year.71°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%

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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

3940 W Roberts 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 93% of homes in Pinal County
  • Costs more per square foot than 72% of homes in Pinal County
  • Bigger than 90% of homes in Pinal County
  • Has a bigger lot than 89% of homes in Pinal County
  • Newer than 72% of homes in Pinal County

What homes are worth in San Tan Valley 85144

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

This home
$303K$1.1M

This home is worth more than 85% of homes in San Tan Valley 85144.

How it measures up in San Tan Valley 85144

The dot is this home. The mark in the middle is the typical home in San Tan Valley 85144.

Estimated value$641,994
CheaperTypical $425,108Pricier

Pricier than 85% of homes nearby

Price per ft²$227
CheaperTypical $214Pricier

Pricier than 63% of homes nearby

Living area2,830 ft²
SmallerTypical 2,052 ft²Bigger

Bigger than 86% of homes nearby

Lot size1.03 ac
SmallerTypical 0.15 acBigger

Bigger than 84% of homes nearby

Year built2014
OlderTypical 2009Newer

Newer than 58% of homes nearby

How 3940 W Roberts Rd ranks against every home in each area.
MeasureThis homeSan Tan Valley 85144Pinal County
Estimated valuepricier than$641,99485% of homes93% of homes
Price per ft²pricier than$22763% of homes72% of homes
Living areabigger than2,830 ft²86% of homes90% of homes
Lot sizebigger than1.03 ac84% of homes89% of homes
Year builtnewer than201458% of homes72% of homes

About 3940 W Roberts Rd

How much is 3940 W Roberts Rd, San Tan Valley, AZ worth?

The TopHap Estimate for 3940 W Roberts Rd, San Tan Valley, AZ is $641,994 as of Sep 24, 2026. The likely range is $587,564 to $696,424. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3940 W Roberts Rd, San Tan Valley, AZ last sell?

3940 W Roberts Rd, San Tan Valley, AZ last sold on Apr 12, 2022 for $835,000, according to the county's recorded deed. TopHap holds 8 recorded sales for this parcel.

How big is 3940 W Roberts Rd, San Tan Valley, AZ?

3940 W Roberts Rd, San Tan Valley, AZ has 2,830 square feet of living space and a 1.03-acre lot.

When was 3940 W Roberts Rd, San Tan Valley, AZ built?

3940 W Roberts Rd, San Tan Valley, AZ was built in 2014, making it 12 years old. The building has 1 story.

What schools serve 3940 W Roberts Rd, San Tan Valley, AZ?

3940 W Roberts Rd, San Tan Valley, AZ is assigned to San Tan Heights K-8 School (elementary), rated C; San Tan Foothills High School (high), rated D+. All sit in Florence Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3940 W Roberts Rd, San Tan Valley, AZ compare to other homes in San Tan Valley 85144?

Among the 10,893 homes in San Tan Valley 85144, it is worth more than 85% of them ($641,994 against a typical $425,108), its price per square foot is higher than 63% of them ($227 against a typical $214), it is bigger than 86% of them (2,830 ft² against a typical 2,052 ft²), its lot is bigger than 84% of them (1.03 ac against a typical 0.15 ac) and it is newer than 58% of them (2014 against a typical 2009). Measured against all of Pinal County, it is worth more than 93% 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 3940 W Roberts Rd, San Tan Valley, AZ?

The 2025 property tax bill for 3940 W Roberts Rd, San Tan Valley, AZ was $2,884. The county assessed it at $77,738.

More homes on W Roberts Rd

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