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Single Family ResidenceResidential
$556,082$240 / 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 98How 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 $210,000 on Jul 25, 2003

21539 E ALAMO PL

CENTENNIAL, CO 80015
3
Beds
3
Baths
2,314 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.
1983
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$556K
$543K low$569K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$210,000 · Jul 25, 2003

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,016 (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.$33,758 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$34,475
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$551,600

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.47
11
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
32
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
72
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
24
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
98
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.10 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.minimal

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
StyleThe architectural style of the home, such as ranch or colonial.Ranch
CountyARAPAHOE
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.Frame (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
CoolingThe type of cooling or air conditioning in the home.Evaporative
FireplaceWhether the home has a fireplace, and what kind.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
PoolWhether the property has a pool, and what kind, such as in-ground.No
ViewThe type of view from the property, or another feature of the site that affects value.Neighborhood
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 294 ft²

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.

M
Thunder Ridge Middle SchoolB
Middle · Grades 6–8 · 0.8 mi
E
Canyon Creek Elementary SchoolB-
Elementary · Grades KG–5 · 1.0 mi
H
Cherokee Trail High SchoolB
High · Grades 9–12 · 3.0 mi

District: Cherry Creek School District 5

Neighborhood · ZIP 80015These 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.44
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.96
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.38

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.98%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.30%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.5%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.5%
PopulationHow many people live in this area.72,977
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.5,040 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$119,316
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$142,479
Average tempThe average temperature here across a full year.50°F
Annual precipHow much rain and melted snow falls here in a typical year.19 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.69%

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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

21539 E Alamo 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 86% of homes in Parkborough
  • Costs less per square foot than 87% of homes in Parkborough
  • Bigger than 89% of homes in Parkborough
  • Older than 72% of homes in Aurora 80015

What homes are worth in Aurora 80015

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

This home
$244K$886K

This home is worth more than 56% of homes in Aurora 80015.

How it measures up in Aurora 80015

The dot is this home. The mark in the middle is the typical home in Aurora 80015.

Estimated value$556,082
CheaperTypical $540,783Pricier

Pricier than 56% of homes nearby

Price per ft²$240
CheaperTypical $250Pricier

Pricier than 42% of homes nearby

Living area2,314 ft²
SmallerTypical 2,104 ft²Bigger

Bigger than 58% of homes nearby

Lot size0.17 ac
SmallerTypical 0.16 acBigger

Bigger than 57% of homes nearby

Year built1983
OlderTypical 1994Newer

Newer than 28% of homes nearby

How 21539 E Alamo Pl ranks against every home in each area.
MeasureThis homeParkboroughAurora 80015Arapahoe County
Estimated valuepricier than$556,08286% of homes56% of homes60% of homes
Price per ft²pricier than$24013% of homes42% of homes32% of homes
Living areabigger than2,314 ft²89% of homes58% of homes66% of homes
Lot sizebigger than0.17 ac38% of homes57% of homes51% of homes
Year builtnewer than198359% of homes28% of homes56% of homes

About 21539 E Alamo Pl

How much is 21539 E Alamo Pl, Centennial, CO worth?

The TopHap Estimate for 21539 E Alamo Pl, Centennial, CO is $556,082 as of Sep 24, 2026. The likely range is $543,445 to $568,719. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21539 E Alamo Pl, Centennial, CO last sell?

21539 E Alamo Pl, Centennial, CO last sold on Jul 25, 2003 for $210,000, according to the county's recorded deed.

How big is 21539 E Alamo Pl, Centennial, CO?

21539 E Alamo Pl, Centennial, CO has 3 bedrooms, 3 bathrooms, 2,314 square feet of living space and a 0.17-acre lot.

When was 21539 E Alamo Pl, Centennial, CO built?

21539 E Alamo Pl, Centennial, CO was built in 1983, making it 43 years old. It is a ranch home. The building has 1 story.

What schools serve 21539 E Alamo Pl, Centennial, CO?

21539 E Alamo Pl, Centennial, CO is assigned to Thunder Ridge Middle School (middle), rated B; Canyon Creek Elementary School (elementary), rated B-; Cherokee Trail High School (high), rated B. All sit in Cherry Creek School District 5. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21539 E Alamo Pl, Centennial, CO compare to other homes in Aurora 80015?

Among the 23,765 homes in Aurora 80015, it is worth more than 56% of them ($556,082 against a typical $540,783), its price per square foot is higher than 42% of them ($240 against a typical $250), it is bigger than 58% of them (2,314 ft² against a typical 2,104 ft²), its lot is bigger than 57% of them (0.17 ac against a typical 0.16 ac) and it is newer than 28% of them (1983 against a typical 1994). Measured against all of Arapahoe County, it is worth more than 60% 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 21539 E Alamo Pl, Centennial, CO?

The 2025 property tax bill for 21539 E Alamo Pl, Centennial, CO was $4,016. The county assessed it at $33,758.

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