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Single Family ResidenceResidential
$784,414$234 / 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

509 N 100TH PL

MESA, AZ 85207
2
Baths
3,350 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.
1.13 ac
Lot SizeThe size of the land the home sits on, from county records.
1975
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
7
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

$784K
$752K low$817K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,631 (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.$63,084 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$57,650
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$630,844

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.1.13
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.Yes

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.

Foreclosure Filings(1)

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

M
Smith Junior High SchoolC
Middle · Grades 7–8 · 0.4 mi
E
Sousa Elementary SchoolC
Elementary · Grades KG–6 · 1.4 mi
H
Skyline High SchoolC+
High · Grades 9–12 · 1.7 mi

District: Mesa Unified District

Neighborhood · ZIP 85207These 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.79
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 100.51

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.87%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.23%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.0%
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.54,438
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.985 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$95,960
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$122,260
Average tempThe average temperature here across a full year.70°F
Annual precipHow much rain and melted snow falls here in a typical year.14 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

509 N 100th Pl 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 84% of homes in Maricopa County
  • Costs less per square foot than 88% of homes in Mesa 85207
  • Bigger than 92% of homes in Maricopa County
  • Has a bigger lot than 97% of homes in Maricopa County
  • Older than 92% of homes in Mesa 85207

What homes are worth in Mesa 85207

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

This home
$255K$1.6M

This home is worth more than 76% of homes in Mesa 85207.

How it measures up in Mesa 85207

The dot is this home. The mark in the middle is the typical home in Mesa 85207.

Estimated value$784,414
CheaperTypical $542,980Pricier

Pricier than 76% of homes nearby

Price per ft²$234
CheaperTypical $283Pricier

Pricier than 12% of homes nearby

Living area3,350 ft²
SmallerTypical 1,911 ft²Bigger

Bigger than 88% of homes nearby

Lot size1.13 ac
SmallerTypical 0.21 acBigger

Bigger than 94% of homes nearby

Year built1975
OlderTypical 1999Newer

Newer than 8% of homes nearby

How 509 N 100th Pl ranks against every home in each area.
MeasureThis homeMesa 85207Maricopa County
Estimated valuepricier than$784,41476% of homes84% of homes
Price per ft²pricier than$23412% of homes32% of homes
Living areabigger than3,350 ft²88% of homes92% of homes
Lot sizebigger than1.13 ac94% of homes97% of homes
Year builtnewer than19758% of homes21% of homes

About 509 N 100th Pl

How much is 509 N 100th Pl, Mesa, AZ worth?

The TopHap Estimate for 509 N 100th Pl, Mesa, AZ is $784,414 as of Sep 24, 2026. The likely range is $751,940 to $816,888. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 509 N 100th Pl, Mesa, AZ last sell?

509 N 100th Pl, Mesa, AZ last sold on Aug 24, 2011, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 509 N 100th Pl, Mesa, AZ?

509 N 100th Pl, Mesa, AZ has 2 bathrooms, 3,350 square feet of living space and a 1.13-acre lot.

When was 509 N 100th Pl, Mesa, AZ built?

509 N 100th Pl, Mesa, AZ was built in 1975, making it 51 years old. The building has 1 story.

What schools serve 509 N 100th Pl, Mesa, AZ?

509 N 100th Pl, Mesa, AZ is assigned to Smith Junior High School (middle), rated C; Sousa Elementary School (elementary), rated C; Skyline High School (high), rated C+. All sit in Mesa Unified District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 509 N 100th Pl, Mesa, AZ compare to other homes in Mesa 85207?

Among the 17,545 homes in Mesa 85207, it is worth more than 76% of them ($784,414 against a typical $542,980), its price per square foot is higher than 12% of them ($234 against a typical $283), it is bigger than 88% of them (3,350 ft² against a typical 1,911 ft²), its lot is bigger than 94% of them (1.13 ac against a typical 0.21 ac) and it is newer than 8% of them (1975 against a typical 1999). Measured against all of Maricopa County, it is worth more than 84% 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 509 N 100th Pl, Mesa, AZ?

The 2025 property tax bill for 509 N 100th Pl, Mesa, AZ was $2,631. The county assessed it at $63,084.

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