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Single Family ResidenceResidential
$471,598$262 / 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 96How 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 $308,990 on May 26, 2020

4135 W GRANITE BASIN DR

NEW RIVER, AZ 85087
3
Baths
1,799 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.
0.14 ac
Lot SizeThe size of the land the home sits on, from county records.
2020
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

$472K
$453K low$490K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$308,990 · May 26, 2020

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,043 (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.$44,050 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$42,010
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$440,500

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.30 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.0.2 percent flood zone

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
CountyMaricopa
Lot (acres)The size of the land the home sits on, from county records.0.14
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
HeatingThe type of heating system in the home.Yes
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
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Patio · 150 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.

E
Canyon Springs STEM AcademyA
Elementary · Grades KG–8 · 1.0 mi
H
Boulder Creek High SchoolA
High · Grades 9–12 · 2.5 mi

District: Deer Valley Unified District

Neighborhood · ZIP 85087These 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.68
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.97
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.66

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.89%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.20%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.1%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.9%
PopulationHow many people live in this area.10,218
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.$122,990
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$149,011
Average tempThe average temperature here across a full year.68°F
Annual precipHow much rain and melted snow falls here in a typical year.15 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

4135 W Granite Basin Dr 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 92% of homes in Rio Vista
  • Smaller than 77% of homes in Rio Vista
  • Has a smaller lot than 90% of homes in New River 85087
  • Newer than 95% of homes in Maricopa County

What homes are worth in New River 85087

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

This home
$379K$1.2M

This home is worth more than 16% of homes in New River 85087.

How it measures up in New River 85087

The dot is this home. The mark in the middle is the typical home in New River 85087.

Estimated value$471,598
CheaperTypical $630,875Pricier

Pricier than 16% of homes nearby

Price per ft²$262
CheaperTypical $283Pricier

Pricier than 42% of homes nearby

Living area1,799 ft²
SmallerTypical 2,152 ft²Bigger

Bigger than 31% of homes nearby

Lot size0.14 ac
SmallerTypical 1.01 acBigger

Bigger than 10% of homes nearby

Year built2020
OlderTypical 2005Newer

Newer than 89% of homes nearby

How 4135 W Granite Basin Dr ranks against every home in each area.
MeasureThis homeRio VistaNew River 85087Maricopa County
Estimated valuepricier than$471,5988% of homes16% of homes52% of homes
Price per ft²pricier than$26263% of homes42% of homes49% of homes
Living areabigger than1,799 ft²23% of homes31% of homes50% of homes
Lot sizebigger than0.14 ac27% of homes10% of homes32% of homes
Year builtnewer than202062% of homes89% of homes95% of homes

About 4135 W Granite Basin Dr

How much is 4135 W Granite Basin Dr, New River, AZ worth?

The TopHap Estimate for 4135 W Granite Basin Dr, New River, AZ is $471,598 as of Oct 21, 2026. The likely range is $452,990 to $490,206. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4135 W Granite Basin Dr, New River, AZ last sell?

4135 W Granite Basin Dr, New River, AZ last sold on May 26, 2020 for $308,990, according to the county's recorded deed.

How big is 4135 W Granite Basin Dr, New River, AZ?

4135 W Granite Basin Dr, New River, AZ has 3 bathrooms, 1,799 square feet of living space and a 0.14-acre lot.

When was 4135 W Granite Basin Dr, New River, AZ built?

4135 W Granite Basin Dr, New River, AZ was built in 2020, making it 6 years old. The building has 1 story.

What schools serve 4135 W Granite Basin Dr, New River, AZ?

4135 W Granite Basin Dr, New River, AZ is assigned to Canyon Springs STEM Academy (elementary), rated A; Boulder Creek High School (high), rated A. All sit in Deer Valley Unified District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 4135 W Granite Basin Dr, New River, AZ compare to other homes in New River 85087?

Among the 4,284 homes in New River 85087, it is worth more than 16% of them ($471,598 against a typical $630,875), its price per square foot is higher than 42% of them ($262 against a typical $283), it is bigger than 31% of them (1,799 ft² against a typical 2,152 ft²), its lot is bigger than 10% of them (0.14 ac against a typical 1.01 ac) and it is newer than 89% of them (2020 against a typical 2005). Measured against all of Maricopa County, it is worth more than 52% 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 4135 W Granite Basin Dr, New River, AZ?

The 2025 property tax bill for 4135 W Granite Basin Dr, New River, AZ was $2,043. The county assessed it at $44,050.

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