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Single Family ResidenceResidential
$420,084$247 / 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 Aug 30, 2026
Last sold for $335,000 on Sep 9, 2020

3100 ATCHISON ST

AURORA, CO 80011
4
Beds
2
Baths
1,700 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.
1963
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

$420K
$388K low$452K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$335,000 · Sep 9, 2020

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$960 (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.$27,000 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$5,310
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$21,690
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$31,230
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$432,000

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.46
48
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
22
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
75
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
20
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
66
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.13 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.34%
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.Bi-Level
CountyAdams
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.2000
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.Yes
CoolingThe type of cooling or air conditioning in the home.Central
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, Detached
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 100 ft²Porch · 1,280 ft²

Transaction History(6)

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
Parklane Elementary SchoolD
Elementary · Grades PK–5 · 0.7 mi
M
North Middle SchoolC-
Middle · Grades 6–8 · 1.5 mi
H
Hinkley High SchoolD-
High · Grades 9–12 · 1.8 mi

District: Adams-Arapahoe School District 28j

Neighborhood · ZIP 80011These 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.109
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.95
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.40

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.12%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.16%
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.54,550
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,576 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$61,919
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$79,087
Average tempThe average temperature here across a full year.50°F
Annual precipHow much rain and melted snow falls here in a typical year.18 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

3100 Atchison 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 more than 72% of homes in Sable Altura Chambers
  • Costs less per square foot than 78% of homes in Adams County
  • Bigger than 80% of homes in Sable Altura Chambers
  • Older than 81% of homes in Adams County

What homes are worth in Aurora 80011

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

This home
$156K$542K

This home is worth more than 67% of homes in Aurora 80011.

How it measures up in Aurora 80011

The dot is this home. The mark in the middle is the typical home in Aurora 80011.

Estimated value$420,084
CheaperTypical $392,761Pricier

Pricier than 67% of homes nearby

Price per ft²$247
CheaperTypical $254Pricier

Pricier than 45% of homes nearby

Living area1,700 ft²
SmallerTypical 1,380 ft²Bigger

Bigger than 75% of homes nearby

Lot size0.17 ac
SmallerTypical 0.17 acBigger

Bigger than 50% of homes nearby

Year built1963
OlderTypical 1973Newer

Newer than 33% of homes nearby

How 3100 Atchison St ranks against every home in each area.
MeasureThis homeSable Altura ChambersAurora 80011Adams County
Estimated valuepricier than$420,08472% of homes67% of homes32% of homes
Price per ft²pricier than$24739% of homes45% of homes22% of homes
Living areabigger than1,700 ft²80% of homes75% of homes56% of homes
Lot sizebigger than0.17 ac41% of homes50% of homes52% of homes
Year builtnewer than196323% of homes33% of homes19% of homes

About 3100 Atchison St

How much is 3100 Atchison St, Aurora, CO worth?

The TopHap Estimate for 3100 Atchison St, Aurora, CO is $420,084 as of Aug 30, 2026. The likely range is $388,410 to $451,758. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3100 Atchison St, Aurora, CO last sell?

3100 Atchison St, Aurora, CO last sold on Sep 9, 2020 for $335,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 3100 Atchison St, Aurora, CO?

3100 Atchison St, Aurora, CO has 4 bedrooms, 2 bathrooms, 1,700 square feet of living space and a 0.17-acre lot.

When was 3100 Atchison St, Aurora, CO built?

3100 Atchison St, Aurora, CO was built in 1963, making it 63 years old. It is a bi-level home. The building has 1 story.

What schools serve 3100 Atchison St, Aurora, CO?

3100 Atchison St, Aurora, CO is assigned to Parklane Elementary School (elementary), rated D; North Middle School (middle), rated C-; Hinkley High School (high), rated D-. All sit in Adams-Arapahoe School District 28j. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3100 Atchison St, Aurora, CO compare to other homes in Aurora 80011?

Among the 12,651 homes in Aurora 80011, it is worth more than 67% of them ($420,084 against a typical $392,761), its price per square foot is higher than 45% of them ($247 against a typical $254), it is bigger than 75% of them (1,700 ft² against a typical 1,380 ft²), its lot is bigger than 50% of them (0.17 ac against a typical 0.17 ac) and it is newer than 33% of them (1963 against a typical 1973). Measured against all of Adams County, it is worth more than 32% 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 3100 Atchison St, Aurora, CO?

The 2025 property tax bill for 3100 Atchison St, Aurora, CO was $960. The county assessed it at $27,000.

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