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Rural ResidenceResidential
$133,237$91 / 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 Jul 14, 2026
Last sold for $48,750 on Nov 13, 1998

15220 S RIVER RD

MAMMOTH, AZ 85618
0
Baths
1,464 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.
0.95 ac
Lot SizeThe size of the land the home sits on, from county records.
1950
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$133K
$124K low$143K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$48,750 · Nov 13, 1998
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$133,237
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$106,590

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$648 (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.$17,427 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$2,207
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$15,220
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$17,427
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$174,271

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.8 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.0.95
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.Metal
HeatingThe type of heating system in the home.Yes
CoolingThe type of cooling or air conditioning in the home.Yes
FireplaceWhether the home has a fireplace, and what kind.Yes
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 · 552 ft²

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

M
San Manuel Jr. High SchoolC-
Middle · Grades 6–8 · 9.5 mi
H
San Manuel High SchoolD
High · Grades 9–12 · 9.5 mi
E
San Manuel Elementary SchoolC+
Elementary · Grades PK–5 · 9.6 mi

District: Mammoth-San Manuel Unified District

Neighborhood · ZIP 85618These 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.152
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.103
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.65

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.84%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.1.6%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.26%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.8%
PopulationHow many people live in this area.1,516
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.31 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$39,005
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$50,848
Average tempThe average temperature here across a full year.65°F
Annual precipHow much rain and melted snow falls here in a typical year.17 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.86%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
Company ownedWhether the owner is a company or trust rather than a person.No

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

15220 S River 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 less than 98% of homes in Pinal County
  • Among the lowest price per square foot in Pinal County
  • Smaller than 75% of homes in Pinal County
  • Has a bigger lot than 88% of homes in Pinal County
  • Among the oldest homes in Pinal County

What homes are worth in Mammoth 85618

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

This home
$42K$371K

This home is worth more than 51% of homes in Mammoth 85618.

How it measures up in Mammoth 85618

The dot is this home. The mark in the middle is the typical home in Mammoth 85618.

Estimated value$133,237
CheaperTypical $132,330Pricier

Pricier than 51% of homes nearby

Price per ft²$91
CheaperTypical $109Pricier

Pricier than 25% of homes nearby

Living area1,464 ft²
SmallerTypical 1,202 ft²Bigger

Bigger than 71% of homes nearby

Lot size0.95 ac
SmallerTypical 0.23 acBigger

Bigger than 78% of homes nearby

Year built1950
OlderTypical 1970Newer

Newer than 14% of homes nearby

How 15220 S River Rd ranks against every home in each area.
MeasureThis homeMammoth 85618Pinal County
Estimated valuepricier than$133,23751% of homes2% of homes
Price per ft²pricier than$9125% of homesalmost no homes
Living areabigger than1,464 ft²71% of homes25% of homes
Lot sizebigger than0.95 ac78% of homes88% of homes
Year builtnewer than195014% of homesalmost no homes

About 15220 S River Rd

How much is 15220 S River Rd, Mammoth, AZ worth?

The TopHap Estimate for 15220 S River Rd, Mammoth, AZ is $133,237 as of Jul 14, 2026. The likely range is $123,925 to $142,549. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 15220 S River Rd, Mammoth, AZ last sell?

15220 S River Rd, Mammoth, AZ last sold on Nov 13, 1998 for $48,750, according to the county's recorded deed.

How big is 15220 S River Rd, Mammoth, AZ?

15220 S River Rd, Mammoth, AZ has 1,464 square feet of living space and a 0.95-acre lot.

When was 15220 S River Rd, Mammoth, AZ built?

15220 S River Rd, Mammoth, AZ was built in 1950, making it 76 years old. The building has 1 story.

What schools serve 15220 S River Rd, Mammoth, AZ?

15220 S River Rd, Mammoth, AZ is assigned to San Manuel Jr. High School (middle), rated C-; San Manuel High School (high), rated D; San Manuel Elementary School (elementary), rated C+. All sit in Mammoth-San Manuel Unified District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 15220 S River Rd, Mammoth, AZ compare to other homes in Mammoth 85618?

Among the 629 homes in Mammoth 85618, it is worth more than 51% of them ($133,237 against a typical $132,330), its price per square foot is higher than 25% of them ($91 against a typical $109), it is bigger than 71% of them (1,464 ft² against a typical 1,202 ft²), its lot is bigger than 78% of them (0.95 ac against a typical 0.23 ac) and it is newer than 14% of them (1950 against a typical 1970). Measured against all of Pinal County, it is worth more than 2% 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 15220 S River Rd, Mammoth, AZ?

The 2025 property tax bill for 15220 S River Rd, Mammoth, AZ was $648. The county assessed it at $17,427.

Closest homes

More homes in Mammoth 85618

Assigned schools

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