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Single Family ResidenceResidential
$709,165$188 / 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 95How 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 $280,500 on Dec 11, 2007

17512 CORNERSTONE LN

PARKER, CO 80134
3
Beds
3
Baths
3,780 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.
0.22 ac
Lot SizeThe size of the land the home sits on, from county records.
1997
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
3
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$709K
$674K low$744K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$280,500 · Dec 11, 2007

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,662 (2024)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$50,430 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$12,010
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$38,420
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$56,560
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$741,686

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.43
10
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
16
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
73
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
22
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
CountyDOUGLAS
Lot (acres)The size of the land the home sits on, from county records.0.22
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.Central
CoolingThe type of cooling or air conditioning in the home.Central
FireplaceWhether the home has a fireplace, and what kind.Yes
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.Porch · 261 ft²

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.

Foreclosure Filings(3)

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

H
Chaparral High SchoolB+
High · Grades 9–12 · 1.3 mi
M
Sierra Middle SchoolB
Middle · Grades 7–8 · 1.5 mi
E
Prairie Crossing Elementary SchoolA
Elementary · Grades PK–6 · 1.7 mi

District: Douglas County School District Re-1

Neighborhood · ZIP 80134These 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.59
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.98
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.45

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.97%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.40%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.2.7%
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.79,288
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,512 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$133,402
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$152,369
Average tempThe average temperature here across a full year.49°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

17512 Cornerstone Ln 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 68% of homes in Stonegate
  • Among the lowest price per square foot in Stonegate
  • Bigger than 92% of homes in Stonegate
  • Has a bigger lot than 89% of homes in Stonegate
  • Older than 72% of homes in Parker 80134

What homes are worth in Parker 80134

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

This home
$282K$1.7M

This home is worth more than 59% of homes in Parker 80134.

How it measures up in Parker 80134

The dot is this home. The mark in the middle is the typical home in Parker 80134.

Estimated value$709,165
CheaperTypical $670,009Pricier

Pricier than 59% of homes nearby

Price per ft²$188
CheaperTypical $266Pricier

Pricier than 5% of homes nearby

Living area3,780 ft²
SmallerTypical 2,561 ft²Bigger

Bigger than 82% of homes nearby

Lot size0.22 ac
SmallerTypical 0.16 acBigger

Bigger than 77% of homes nearby

Year built1997
OlderTypical 2005Newer

Newer than 28% of homes nearby

How 17512 Cornerstone Ln ranks against every home in each area.
MeasureThis homeStonegateParker 80134Douglas County
Estimated valuepricier than$709,16568% of homes59% of homes50% of homes
Price per ft²pricier than$188almost no homes5% of homes3% of homes
Living areabigger than3,780 ft²92% of homes82% of homes79% of homes
Lot sizebigger than0.22 ac89% of homes77% of homes71% of homes
Year builtnewer than199747% of homes28% of homes34% of homes

About 17512 Cornerstone Ln

How much is 17512 Cornerstone Ln, Parker, CO worth?

The TopHap Estimate for 17512 Cornerstone Ln, Parker, CO is $709,165 as of Sep 24, 2026. The likely range is $673,996 to $744,334. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 17512 Cornerstone Ln, Parker, CO last sell?

17512 Cornerstone Ln, Parker, CO last sold on Dec 11, 2007 for $280,500, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 17512 Cornerstone Ln, Parker, CO?

17512 Cornerstone Ln, Parker, CO has 3 bedrooms, 3 bathrooms, 3,780 square feet of living space and a 0.22-acre lot.

When was 17512 Cornerstone Ln, Parker, CO built?

17512 Cornerstone Ln, Parker, CO was built in 1997, making it 29 years old. The building has 2 stories.

What schools serve 17512 Cornerstone Ln, Parker, CO?

17512 Cornerstone Ln, Parker, CO is assigned to Chaparral High School (high), rated B+; Sierra Middle School (middle), rated B; Prairie Crossing Elementary School (elementary), rated A. All sit in Douglas County School District Re-1. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 17512 Cornerstone Ln, Parker, CO compare to other homes in Parker 80134?

Among the 31,193 homes in Parker 80134, it is worth more than 59% of them ($709,165 against a typical $670,009), its price per square foot is higher than 5% of them ($188 against a typical $266), it is bigger than 82% of them (3,780 ft² against a typical 2,561 ft²), its lot is bigger than 77% of them (0.22 ac against a typical 0.16 ac) and it is newer than 28% of them (1997 against a typical 2005). Measured against all of Douglas County, it is worth more than 50% 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 17512 Cornerstone Ln, Parker, CO?

The 2024 property tax bill for 17512 Cornerstone Ln, Parker, CO was $5,662. The county assessed it at $50,430.

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