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Single Family ResidenceResidential
$321,926$390 / 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 89How 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

10840 ROSALIE DR

NORTHGLENN, CO 80233
2
Beds
2
Baths
825 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.
4
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$322K
$288K low$356K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,102 (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.$18,820 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$4,320
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$14,500
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$28,070
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$401,000

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
CountyAdams
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
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, Attached

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

E
Leroy Drive Elementary SchoolC
Elementary · Grades KG–5 · 0.3 mi
M
Northglenn Middle SchoolC
Middle · Grades 6–8 · 0.3 mi
H
Thornton High SchoolD-
High · Grades 9–12 · 1.9 mi

District: Northglenn-Thornton School District 12

Neighborhood · ZIP 80233These 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.94
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 100.41

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.18%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.7%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.7%
PopulationHow many people live in this area.51,691
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.5,551 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$81,509
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$100,105
Average tempThe average temperature here across a full year.51°F
Annual precipHow much rain and melted snow falls here in a typical year.14 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

10840 Rosalie Dr 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 97% of homes in Denver 80233
  • Costs more per square foot than 86% of homes in Adams County
  • Smaller than 98% of homes in Denver 80233
  • Older than 81% of homes in Denver 80233

What homes are worth in Denver 80233

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

This home
$299K$636K

This home is worth more than 3% of homes in Denver 80233.

How it measures up in Denver 80233

The dot is this home. The mark in the middle is the typical home in Denver 80233.

Estimated value$321,926
CheaperTypical $452,025Pricier

Pricier than 3% of homes nearby

Price per ft²$390
CheaperTypical $294Pricier

Pricier than 82% of homes nearby

Living area825 ft²
SmallerTypical 1,480 ft²Bigger

Bigger than 2% of homes nearby

Lot size0.17 ac
SmallerTypical 0.17 acBigger

Bigger than 41% of homes nearby

Year built1963
OlderTypical 1977Newer

Newer than 19% of homes nearby

How 10840 Rosalie Dr ranks against every home in each area.
MeasureThis homeDenver 80233Adams County
Estimated valuepricier than$321,9263% of homes8% of homes
Price per ft²pricier than$39082% of homes86% of homes
Living areabigger than825 ft²2% of homes4% of homes
Lot sizebigger than0.17 ac41% of homes52% of homes
Year builtnewer than196319% of homes19% of homes

About 10840 Rosalie Dr

How much is 10840 Rosalie Dr, Northglenn, CO worth?

The TopHap Estimate for 10840 Rosalie Dr, Northglenn, CO is $321,926 as of Sep 24, 2026. The likely range is $287,737 to $356,115. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 10840 Rosalie Dr, Northglenn, CO last sell?

10840 Rosalie Dr, Northglenn, CO last sold on May 7, 1993, according to the county's recorded deed.

How big is 10840 Rosalie Dr, Northglenn, CO?

10840 Rosalie Dr, Northglenn, CO has 2 bedrooms, 2 bathrooms, 825 square feet of living space and a 0.17-acre lot.

When was 10840 Rosalie Dr, Northglenn, CO built?

10840 Rosalie Dr, Northglenn, CO was built in 1963, making it 63 years old. It is a ranch home. The building has 1 story.

What schools serve 10840 Rosalie Dr, Northglenn, CO?

10840 Rosalie Dr, Northglenn, CO is assigned to Leroy Drive Elementary School (elementary), rated C; Northglenn Middle School (middle), rated C; Thornton High School (high), rated D-. All sit in Northglenn-Thornton School District 12. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 10840 Rosalie Dr, Northglenn, CO compare to other homes in Denver 80233?

Among the 13,052 homes in Denver 80233, it is worth more than 3% of them ($321,926 against a typical $452,025), its price per square foot is higher than 82% of them ($390 against a typical $294), it is bigger than 2% of them (825 ft² against a typical 1,480 ft²), its lot is bigger than 41% of them (0.17 ac against a typical 0.17 ac) and it is newer than 19% of them (1963 against a typical 1977). Measured against all of Adams County, it is worth more than 8% 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 10840 Rosalie Dr, Northglenn, CO?

The 2025 property tax bill for 10840 Rosalie Dr, Northglenn, CO was $1,102. The county assessed it at $18,820.

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