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Single Family ResidenceResidential
$387,643$321 / 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 Sep 24, 2026
Last sold for $143,000 on Sep 25, 2014

642 S 99TH ST

MESA, AZ 85208
2
Baths
1,207 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.
0.12 ac
Lot SizeThe size of the land the home sits on, from county records.
1997
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
5
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$388K
$371K low$404K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$143,000 · Sep 25, 2014

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,059 (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.$30,370 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$28,710
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$303,700

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.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.0.12
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

Transaction History(9)

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.

H
Skyline High SchoolC+
High · Grades 9–12 · 0.3 mi
E
Stevenson Elementary SchoolC-
Elementary · Grades PK–6 · 0.5 mi
M
Smith Junior High SchoolC
Middle · Grades 7–8 · 1.9 mi

District: Mesa Unified District

Neighborhood · ZIP 85208These 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.135
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 100.55

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.80%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.16%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.9.7%
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.38,748
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.4,498 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$63,819
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$76,139
Average tempThe average temperature here across a full year.70°F
Annual precipHow much rain and melted snow falls here in a typical year.10 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

642 S 99th St 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 68% of homes in Maricopa County
  • Costs more per square foot than 97% of homes in Mesa 85208
  • Smaller than 85% of homes in Maricopa County
  • Has a smaller lot than 78% of homes in Maricopa County

What homes are worth in Mesa 85208

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

This home
$222K$572K

This home is worth more than 55% of homes in Mesa 85208.

How it measures up in Mesa 85208

The dot is this home. The mark in the middle is the typical home in Mesa 85208.

Estimated value$387,643
CheaperTypical $378,631Pricier

Pricier than 55% of homes nearby

Price per ft²$321
CheaperTypical $252Pricier

Pricier than 97% of homes nearby

Living area1,207 ft²
SmallerTypical 1,370 ft²Bigger

Bigger than 32% of homes nearby

Lot size0.12 ac
SmallerTypical 0.15 acBigger

Bigger than 23% of homes nearby

Year built1997
OlderTypical 1987Newer

Newer than 64% of homes nearby

How 642 S 99th St ranks against every home in each area.
MeasureThis homeMesa 85208Maricopa County
Estimated valuepricier than$387,64355% of homes32% of homes
Price per ft²pricier than$32197% of homes77% of homes
Living areabigger than1,207 ft²32% of homes15% of homes
Lot sizebigger than0.12 ac23% of homes22% of homes
Year builtnewer than199764% of homes56% of homes

About 642 S 99th St

How much is 642 S 99th St, Mesa, AZ worth?

The TopHap Estimate for 642 S 99th St, Mesa, AZ is $387,643 as of Sep 24, 2026. The likely range is $371,041 to $404,245. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 642 S 99th St, Mesa, AZ last sell?

642 S 99th St, Mesa, AZ last sold on Sep 25, 2014 for $143,000, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 642 S 99th St, Mesa, AZ?

642 S 99th St, Mesa, AZ has 2 bathrooms, 1,207 square feet of living space and a 0.12-acre lot.

When was 642 S 99th St, Mesa, AZ built?

642 S 99th St, Mesa, AZ was built in 1997, making it 29 years old. The building has 1 story.

What schools serve 642 S 99th St, Mesa, AZ?

642 S 99th St, Mesa, AZ is assigned to Skyline High School (high), rated C+; Stevenson Elementary School (elementary), rated C-; Smith Junior High School (middle), rated C. All sit in Mesa Unified District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 642 S 99th St, Mesa, AZ compare to other homes in Mesa 85208?

Among the 14,368 homes in Mesa 85208, it is worth more than 55% of them ($387,643 against a typical $378,631), its price per square foot is higher than 97% of them ($321 against a typical $252), it is bigger than 32% of them (1,207 ft² against a typical 1,370 ft²), its lot is bigger than 23% of them (0.12 ac against a typical 0.15 ac) and it is newer than 64% of them (1997 against a typical 1987). Measured against all of Maricopa County, it is worth more than 32% 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 642 S 99th St, Mesa, AZ?

The 2025 property tax bill for 642 S 99th St, Mesa, AZ was $1,059. The county assessed it at $30,370.

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