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Single Family ResidenceResidential
$332,739$139 / 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 87How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026
Last sold for $18,000 on Oct 21, 1997

640 S GRAND

MESA, AZ 85210
3
Baths
2,390 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.
1971
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.

Valuation

$333K
$290K low$375K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$18,000 · Oct 21, 1997

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$667 (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.$8,034 (2025)
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$330,500

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.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.0.15
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
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(4)

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
Guerrero Elementary SchoolC+
Elementary · Grades PK–6 · 1.1 mi
M
Rhodes Junior High SchoolD+
Middle · Grades 7–8 · 2.6 mi
H
Dobson High SchoolC-
High · Grades 9–12 · 3.4 mi

District: Mesa Unified District

Neighborhood · ZIP 85210These 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.119
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.108
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.44

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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.17%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.13%
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.41,163
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.6,313 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$63,568
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$78,306
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%

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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

640 S Grand 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 Maricopa County
  • Among the lowest price per square foot in Maricopa County
  • Bigger than 94% of homes in Mesa 85210
  • Older than 84% of homes in Maricopa County

What homes are worth in Mesa 85210

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

This home
$146K$648K

This home is worth more than 43% of homes in Mesa 85210.

How it measures up in Mesa 85210

The dot is this home. The mark in the middle is the typical home in Mesa 85210.

Estimated value$332,739
CheaperTypical $360,344Pricier

Pricier than 43% of homes nearby

Price per ft²$139
CheaperTypical $258Pricier

Pricier than 2% of homes nearby

Living area2,390 ft²
SmallerTypical 1,346 ft²Bigger

Bigger than 94% of homes nearby

Lot size0.15 ac
SmallerTypical 0.16 acBigger

Bigger than 48% of homes nearby

Year built1971
OlderTypical 1979Newer

Newer than 21% of homes nearby

How 640 S Grand ranks against every home in each area.
MeasureThis homeMesa 85210Maricopa County
Estimated valuepricier than$332,73943% of homes18% of homes
Price per ft²pricier than$1392% of homesalmost no homes
Living areabigger than2,390 ft²94% of homes76% of homes
Lot sizebigger than0.15 ac48% of homes43% of homes
Year builtnewer than197121% of homes16% of homes

About 640 S Grand

How much is 640 S Grand, Mesa, AZ worth?

The TopHap Estimate for 640 S Grand, Mesa, AZ is $332,739 as of Aug 30, 2026. The likely range is $290,106 to $375,372. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 640 S Grand, Mesa, AZ last sell?

640 S Grand, Mesa, AZ last sold on Oct 21, 1997 for $18,000, according to the county's recorded deed.

How big is 640 S Grand, Mesa, AZ?

640 S Grand, Mesa, AZ has 3 bathrooms, 2,390 square feet of living space and a 0.15-acre lot.

When was 640 S Grand, Mesa, AZ built?

640 S Grand, Mesa, AZ was built in 1971, making it 55 years old. The building has 1 story.

What schools serve 640 S Grand, Mesa, AZ?

640 S Grand, Mesa, AZ is assigned to Guerrero Elementary School (elementary), rated C+; Rhodes Junior High School (middle), rated D+; Dobson 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 640 S Grand, Mesa, AZ compare to other homes in Mesa 85210?

Among the 9,454 homes in Mesa 85210, it is worth more than 43% of them ($332,739 against a typical $360,344), its price per square foot is higher than 2% of them ($139 against a typical $258), it is bigger than 94% of them (2,390 ft² against a typical 1,346 ft²), its lot is bigger than 48% of them (0.15 ac against a typical 0.16 ac) and it is newer than 21% of them (1971 against a typical 1979). 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 640 S Grand, Mesa, AZ?

The 2025 property tax bill for 640 S Grand, Mesa, AZ was $667. The county assessed it at $8,034.

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