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Single Family ResidenceResidential
$336,636$218 / 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 92How 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 $82,723 on Jun 25, 1987

4021 W LIBBY ST

GLENDALE, AZ 85308
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.
0.2 ac
Lot SizeThe size of the land the home sits on, from county records.
1981
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

$337K
$308K low$365K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$82,723 · Jun 25, 1987

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,117 (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.$32,200 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$32,570
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$322,000

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.26 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.0.20
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.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
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Patio · 430 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
Mirage Elementary SchoolC+
Elementary · Grades KG–6 · 0.2 mi
M
Desert Sky Middle SchoolB
Middle · Grades 7–8 · 1.4 mi
H
Deer Valley High SchoolB
High · Grades 9–12 · 1.4 mi

District: Deer Valley Unified District

Neighborhood · ZIP 85308These 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.78
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 100.46

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.96%
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.8.3%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.0%
PopulationHow many people live in this area.70,827
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,617 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$93,208
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$111,481
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

4021 W Libby 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 93% of homes in Glendale 85308
  • Costs less per square foot than 86% of homes in Glendale 85308
  • Smaller than 72% of homes in Glendale 85308
  • Has a bigger lot than 71% of homes in Deer Valley
  • Older than 79% of homes in Glendale 85308

What homes are worth in Glendale 85308

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

This home
$277K$1M

This home is worth more than 7% of homes in Glendale 85308.

How it measures up in Glendale 85308

The dot is this home. The mark in the middle is the typical home in Glendale 85308.

Estimated value$336,636
CheaperTypical $463,332Pricier

Pricier than 7% of homes nearby

Price per ft²$218
CheaperTypical $257Pricier

Pricier than 14% of homes nearby

Living area1,546 ft²
SmallerTypical 1,848 ft²Bigger

Bigger than 28% of homes nearby

Lot size0.2 ac
SmallerTypical 0.18 acBigger

Bigger than 64% of homes nearby

Year built1981
OlderTypical 1992Newer

Newer than 21% of homes nearby

How 4021 W Libby St ranks against every home in each area.
MeasureThis homeDeer ValleyGlendale 85308Maricopa County
Estimated valuepricier than$336,63617% of homes7% of homes19% of homes
Price per ft²pricier than$21815% of homes14% of homes22% of homes
Living areabigger than1,546 ft²45% of homes28% of homes35% of homes
Lot sizebigger than0.2 ac71% of homes64% of homes67% of homes
Year builtnewer than198127% of homes21% of homes30% of homes

About 4021 W Libby St

How much is 4021 W Libby St, Glendale, AZ worth?

The TopHap Estimate for 4021 W Libby St, Glendale, AZ is $336,636 as of Oct 21, 2026. The likely range is $308,135 to $365,137. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4021 W Libby St, Glendale, AZ last sell?

4021 W Libby St, Glendale, AZ last sold on Jun 25, 1987 for $82,723, according to the county's recorded deed.

How big is 4021 W Libby St, Glendale, AZ?

4021 W Libby St, Glendale, AZ has 2 bathrooms, 1,546 square feet of living space and a 0.20-acre lot.

When was 4021 W Libby St, Glendale, AZ built?

4021 W Libby St, Glendale, AZ was built in 1981, making it 45 years old. The building has 1 story.

What schools serve 4021 W Libby St, Glendale, AZ?

4021 W Libby St, Glendale, AZ is assigned to Mirage Elementary School (elementary), rated C+; Desert Sky Middle School (middle), rated B; Deer Valley High School (high), rated B. All sit in Deer Valley Unified District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 4021 W Libby St, Glendale, AZ compare to other homes in Glendale 85308?

Among the 22,240 homes in Glendale 85308, it is worth more than 7% of them ($336,636 against a typical $463,332), its price per square foot is higher than 14% of them ($218 against a typical $257), it is bigger than 28% of them (1,546 ft² against a typical 1,848 ft²), its lot is bigger than 64% of them (0.2 ac against a typical 0.18 ac) and it is newer than 21% of them (1981 against a typical 1992). Measured against all of Maricopa County, it is worth more than 19% 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 4021 W Libby St, Glendale, AZ?

The 2025 property tax bill for 4021 W Libby St, Glendale, AZ was $1,117. The county assessed it at $32,200.

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