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Single Family ResidenceResidential
$336,149$395 / 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 91How 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

11551 DOWNING ST

NORTHGLENN, CO 80233
2
Beds
2
Baths
850 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.
0.18 ac
Lot SizeThe size of the land the home sits on, from county records.
1964
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

$336K
$306K low$366K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,478 (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.$25,250 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$5,750
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$19,500
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$28,410
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$404,000

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.0.18
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

Transaction History(2)

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
Malley Drive Elementary SchoolC+
Elementary · Grades PK–5 · 0.2 mi
M
Northglenn Middle SchoolC
Middle · Grades 6–8 · 0.7 mi
H
Mountain Range High SchoolB
High · Grades 9–12 · 1.7 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

11551 Downing 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 less than 94% of homes in Denver 80233
  • Costs more per square foot than 87% of homes in Adams County
  • Smaller than 94% of homes in Adams County
  • Older than 79% of homes in Adams County

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
$303K$633K

This home is worth more than 6% 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$336,149
CheaperTypical $451,926Pricier

Pricier than 6% of homes nearby

Price per ft²$395
CheaperTypical $294Pricier

Pricier than 83% of homes nearby

Living area850 ft²
SmallerTypical 1,486 ft²Bigger

Bigger than 9% of homes nearby

Lot size0.18 ac
SmallerTypical 0.17 acBigger

Bigger than 63% of homes nearby

Year built1964
OlderTypical 1977Newer

Newer than 28% of homes nearby

How 11551 Downing St ranks against every home in each area.
MeasureThis homeDenver 80233Adams County
Estimated valuepricier than$336,1496% of homes10% of homes
Price per ft²pricier than$39583% of homes87% of homes
Living areabigger than850 ft²9% of homes6% of homes
Lot sizebigger than0.18 ac63% of homes64% of homes
Year builtnewer than196428% of homes21% of homes

About 11551 Downing St

How much is 11551 Downing St, Northglenn, CO worth?

The TopHap Estimate for 11551 Downing St, Northglenn, CO is $336,149 as of Sep 24, 2026. The likely range is $306,413 to $365,885. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 11551 Downing St, Northglenn, CO?

11551 Downing St, Northglenn, CO has 2 bedrooms, 2 bathrooms, 850 square feet of living space and a 0.18-acre lot.

When was 11551 Downing St, Northglenn, CO built?

11551 Downing St, Northglenn, CO was built in 1964, making it 62 years old. It is a ranch home. The building has 1 story.

What schools serve 11551 Downing St, Northglenn, CO?

11551 Downing St, Northglenn, CO is assigned to Malley Drive Elementary School (elementary), rated C+; Northglenn Middle School (middle), rated C; Mountain Range High School (high), rated B. All sit in Northglenn-Thornton School District 12. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 11551 Downing St, Northglenn, CO compare to other homes in Denver 80233?

Among the 13,052 homes in Denver 80233, it is worth more than 6% of them ($336,149 against a typical $451,926), its price per square foot is higher than 83% of them ($395 against a typical $294), it is bigger than 9% of them (850 ft² against a typical 1,486 ft²), its lot is bigger than 63% of them (0.18 ac against a typical 0.17 ac) and it is newer than 28% of them (1964 against a typical 1977). Measured against all of Adams County, it is worth more than 10% 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 11551 Downing St, Northglenn, CO?

The 2025 property tax bill for 11551 Downing St, Northglenn, CO was $1,478. The county assessed it at $25,250.

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Assigned schools

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