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Single Family ResidenceResidential
$330,138$368 / 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 91How 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

421 E RIVIERA DR

TEMPE, AZ 85282
1
Baths
896 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.
0.15 ac
Lot SizeThe size of the land the home sits on, from county records.
1963
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
4
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$330K
$302K low$359K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,071 (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.$29,080 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$26,730
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$290,800

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.33 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.34%
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.0.15
ConstructionThe main material the home's frame and walls are built from.Concrete Blocks
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Yes
CoolingThe type of cooling or air conditioning in the home.Refrigerator
GarageWhether the property has a garage, and details like whether it is attached to the home.Carport (Unspecified)
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 · 72 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.

E
Spracale Elementary SchoolC
Elementary · Grades KG–5 · 1.0 mi
H
Tempe High SchoolC+
High · Grades 9–12 · 1.6 mi
M
Connolly Middle SchoolD
Middle · Grades 6–8 · 2.3 mi

District: Tempe School District

Neighborhood · ZIP 85282These 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.128
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.104
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.45

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.26%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.11%
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.55,340
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.5,013 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$74,732
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$94,126
Average tempThe average temperature here across a full year.70°F
Annual precipHow much rain and melted snow falls here in a typical year.9 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

421 E Riviera 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 82% of homes in Tempe 85282
  • Among the highest price per square foot in Tempe 85282
  • Smaller than 96% of homes in Maricopa County
  • Has a smaller lot than 70% of homes in Tempe 85282
  • Older than 90% of homes in Maricopa County

What homes are worth in Tempe 85282

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

This home
$220K$721K

This home is worth more than 18% of homes in Tempe 85282.

How it measures up in Tempe 85282

The dot is this home. The mark in the middle is the typical home in Tempe 85282.

Estimated value$330,138
CheaperTypical $463,941Pricier

Pricier than 18% of homes nearby

Price per ft²$368
CheaperTypical $277Pricier

Pricier than almost all homes nearby

Living area896 ft²
SmallerTypical 1,644 ft²Bigger

Bigger than 5% of homes nearby

Lot size0.15 ac
SmallerTypical 0.18 acBigger

Bigger than 30% of homes nearby

Year built1963
OlderTypical 1970Newer

Newer than 15% of homes nearby

How 421 E Riviera Dr ranks against every home in each area.
MeasureThis homeTempe 85282Maricopa County
Estimated valuepricier than$330,13818% of homes18% of homes
Price per ft²pricier than$368almost all homes86% of homes
Living areabigger than896 ft²5% of homes4% of homes
Lot sizebigger than0.15 ac30% of homes38% of homes
Year builtnewer than196315% of homes10% of homes

About 421 E Riviera Dr

How much is 421 E Riviera Dr, Tempe, AZ worth?

The TopHap Estimate for 421 E Riviera Dr, Tempe, AZ is $330,138 as of Jul 14, 2026. The likely range is $301,612 to $358,664. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 421 E Riviera Dr, Tempe, AZ?

421 E Riviera Dr, Tempe, AZ has 1 bathrooms, 896 square feet of living space and a 0.15-acre lot.

When was 421 E Riviera Dr, Tempe, AZ built?

421 E Riviera Dr, Tempe, AZ was built in 1963, making it 63 years old. The building has 1 story.

What schools serve 421 E Riviera Dr, Tempe, AZ?

421 E Riviera Dr, Tempe, AZ is assigned to Spracale Elementary School (elementary), rated C; Tempe High School (high), rated C+; Connolly Middle School (middle), rated D. All sit in Tempe School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 421 E Riviera Dr, Tempe, AZ compare to other homes in Tempe 85282?

Among the 13,671 homes in Tempe 85282, it is worth more than 18% of them ($330,138 against a typical $463,941), its price per square foot is higher than almost all of them ($368 against a typical $277), it is bigger than 5% of them (896 ft² against a typical 1,644 ft²), its lot is bigger than 30% of them (0.15 ac against a typical 0.18 ac) and it is newer than 15% of them (1963 against a typical 1970). Measured against all of Maricopa County, it is worth more than 18% 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 421 E Riviera Dr, Tempe, AZ?

The 2025 property tax bill for 421 E Riviera Dr, Tempe, AZ was $1,071. The county assessed it at $29,080.

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