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Residential - Vacant LandResidential
$1,611,389
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 85How 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

6840 NORTHSTAR CIR

CASTLE ROCK, CO 80108
0
Baths
2.47 ac
Lot SizeThe size of the land the home sits on, from county records.

Valuation

$1.6M
$1.4M low$1.9M high

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.55
48
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
53
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
68
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
32
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
75
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.12 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
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.1 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.Residential - Vacant Land
CountyDOUGLAS
PoolWhether the property has a pool, and what kind, such as in-ground.No

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

E
Buffalo Ridge Elementary SchoolB
Elementary · Grades KG–5 · 2.1 mi
M
Rocky Heights Middle SchoolA-
Middle · Grades 6–8 · 5.8 mi
H
Rock Canyon High SchoolA
High · Grades 9–12 · 6.1 mi

District: Douglas County School District Re-1

Neighborhood · ZIP 80108These 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.69
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 100.41

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.46%
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.1.4%
PopulationHow many people live in this area.37,207
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.915 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$178,720
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$215,843
Average tempThe average temperature here across a full year.48°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

6840 Northstar Cir 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 96% of homes in Douglas County
  • Has a bigger lot than 98% of homes in Castle Pines Village

What homes are worth in Castle Rock 80108

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

This home
$362K$2.9M

This home is worth more than 88% of homes in Castle Rock 80108.

How it measures up in Castle Rock 80108

The dot is this home. The mark in the middle is the typical home in Castle Rock 80108.

Estimated value$1,611,389
CheaperTypical $882,979Pricier

Pricier than 88% of homes nearby

Lot size2.47 ac
SmallerTypical 0.2 acBigger

Bigger than 97% of homes nearby

How 6840 Northstar Cir ranks against every home in each area.
MeasureThis homeCastle Pines VillageCastle Rock 80108Douglas County
Estimated valuepricier than$1,611,38948% of homes88% of homes96% of homes
Lot sizebigger than2.47 ac98% of homes97% of homes93% of homes

About 6840 Northstar Cir

How much is 6840 Northstar Cir, Castle Rock, CO worth?

The TopHap Estimate for 6840 Northstar Cir, Castle Rock, CO is $1,611,389 as of Sep 24, 2026. The likely range is $1,365,247 to $1,857,531. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 6840 Northstar Cir, Castle Rock, CO last sell?

6840 Northstar Cir, Castle Rock, CO last sold on Jan 1, 1900, according to the county's recorded deed.

What schools serve 6840 Northstar Cir, Castle Rock, CO?

6840 Northstar Cir, Castle Rock, CO is assigned to Buffalo Ridge Elementary School (elementary), rated B; Rocky Heights Middle School (middle), rated A-; Rock Canyon High School (high), 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 6840 Northstar Cir, Castle Rock, CO compare to other homes in Castle Rock 80108?

Among the 13,451 homes in Castle Rock 80108, it is worth more than 88% of them ($1,611,389 against a typical $882,979) and its lot is bigger than 97% of them (2.47 ac against a typical 0.2 ac). Measured against all of Douglas County, it is worth more than 96% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

More homes on Northstar Cir

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More homes in Castle Rock 80108

Assigned schools

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