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Single Family ResidenceResidential
$329,505$213 / 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 94How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026
Last sold for $236,000 on Dec 16, 2020

6440 E DUNCAN ST

MESA, AZ 85205
3
Beds
2
Baths
1,546 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.
0.17 ac
Lot SizeThe size of the land the home sits on, from county records.
1973
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

$330K
$309K low$350K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$236,000 · Dec 16, 2020

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,199 (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.$12,643 (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.$248,300

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.0.17
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.Forced Air With Air Conditioning
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

Transaction History(5)

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.

M
Fremont Junior High SchoolB
Middle · Grades 7–8 · 0.5 mi
E
Salk Elementary SchoolD+
Elementary · Grades PK–6 · 0.8 mi
H
Red Mountain High SchoolB+
High · Grades 9–12 · 1.1 mi

District: Mesa Unified District

Neighborhood · ZIP 85205These 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.98
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.102
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.50

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.82%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.21%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.8%
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.45,464
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.4,611 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$76,666
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$92,568
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

6440 E Duncan 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 83% of homes in Maricopa County
  • Costs less per square foot than 86% of homes in Mesa 85205
  • Smaller than 65% of homes in Maricopa County
  • Older than 81% of homes in Maricopa County

What homes are worth in Mesa 85205

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

This home
$214K$1.4M

This home is worth more than 28% of homes in Mesa 85205.

How it measures up in Mesa 85205

The dot is this home. The mark in the middle is the typical home in Mesa 85205.

Estimated value$329,505
CheaperTypical $403,305Pricier

Pricier than 28% of homes nearby

Price per ft²$213
CheaperTypical $257Pricier

Pricier than 14% of homes nearby

Living area1,546 ft²
SmallerTypical 1,566 ft²Bigger

Bigger than 47% of homes nearby

Lot size0.17 ac
SmallerTypical 0.17 acBigger

Bigger than 44% of homes nearby

Year built1973
OlderTypical 1986Newer

Newer than 23% of homes nearby

How 6440 E Duncan St ranks against every home in each area.
MeasureThis homeMesa 85205Maricopa County
Estimated valuepricier than$329,50528% of homes17% of homes
Price per ft²pricier than$21314% of homes19% of homes
Living areabigger than1,546 ft²47% of homes35% of homes
Lot sizebigger than0.17 ac44% of homes53% of homes
Year builtnewer than197323% of homes19% of homes

About 6440 E Duncan St

How much is 6440 E Duncan St, Mesa, AZ worth?

The TopHap Estimate for 6440 E Duncan St, Mesa, AZ is $329,505 as of Oct 21, 2026. The likely range is $309,188 to $349,822. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 6440 E Duncan St, Mesa, AZ last sell?

6440 E Duncan St, Mesa, AZ last sold on Dec 16, 2020 for $236,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 6440 E Duncan St, Mesa, AZ?

6440 E Duncan St, Mesa, AZ has 3 bedrooms, 2 bathrooms, 1,546 square feet of living space and a 0.17-acre lot.

When was 6440 E Duncan St, Mesa, AZ built?

6440 E Duncan St, Mesa, AZ was built in 1973, making it 53 years old. The building has 1 story.

What schools serve 6440 E Duncan St, Mesa, AZ?

6440 E Duncan St, Mesa, AZ is assigned to Fremont Junior High School (middle), rated B; Salk Elementary School (elementary), rated D+; Red Mountain High School (high), rated B+. All sit in Mesa Unified District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 6440 E Duncan St, Mesa, AZ compare to other homes in Mesa 85205?

Among the 14,449 homes in Mesa 85205, it is worth more than 28% of them ($329,505 against a typical $403,305), its price per square foot is higher than 14% of them ($213 against a typical $257), it is bigger than 47% of them (1,546 ft² against a typical 1,566 ft²), its lot is bigger than 44% of them (0.17 ac against a typical 0.17 ac) and it is newer than 23% of them (1973 against a typical 1986). Measured against all of Maricopa County, it is worth more than 17% 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 6440 E Duncan St, Mesa, AZ?

The 2025 property tax bill for 6440 E Duncan St, Mesa, AZ was $1,199. The county assessed it at $12,643.

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