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Single Family ResidenceResidential
$501,689$253 / 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 97How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026
Last sold for $376,000 on May 30, 2018

307 BELL LN

NORTHGLENN, CO 80260
4
Beds
2
Baths
1,983 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.
0.23 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.
2
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

$502K
$485K low$519K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$376,000 · May 30, 2018

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,731 (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.$29,570 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$6,690
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$22,880
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$33,440
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$473,000

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.Split Level
CountyAdams
Lot (acres)The size of the land the home sits on, from county records.0.23
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
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 700 ft²

Transaction History(3)

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.

H
Northglenn High SchoolA-
High · Grades 9–12 · 0.3 mi
E
North Mor Elementary SchoolD-
Elementary · Grades PK–5 · 0.4 mi
M
Northglenn Middle SchoolC-
Middle · Grades 6–8 · 1.7 mi

District: Northglenn-Thornton School District 12

Neighborhood · ZIP 80260These 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.106
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.91
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.48

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.9.7%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.15%
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.37,809
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.7,877 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$58,448
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$72,182
Average tempThe average temperature here across a full year.51°F
Annual precipHow much rain and melted snow falls here in a typical year.15 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

307 Bell 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 91% of homes in Denver 80260
  • Costs less per square foot than 72% of homes in Adams County
  • Bigger than 95% of homes in Denver 80260
  • Has a bigger lot than 81% of homes in Adams County
  • Older than 90% of homes in Denver 80260

What homes are worth in Denver 80260

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

This home
$130K$548K

This home is worth more than 91% of homes in Denver 80260.

How it measures up in Denver 80260

The dot is this home. The mark in the middle is the typical home in Denver 80260.

Estimated value$501,689
CheaperTypical $392,187Pricier

Pricier than 91% of homes nearby

Price per ft²$253
CheaperTypical $265Pricier

Pricier than 37% of homes nearby

Living area1,983 ft²
SmallerTypical 1,216 ft²Bigger

Bigger than 95% of homes nearby

Lot size0.23 ac
SmallerTypical 0.25 acBigger

Bigger than 48% of homes nearby

Year built1964
OlderTypical 1982Newer

Newer than 10% of homes nearby

How 307 Bell Ln ranks against every home in each area.
MeasureThis homeDenver 80260Adams County
Estimated valuepricier than$501,68991% of homes59% of homes
Price per ft²pricier than$25337% of homes28% of homes
Living areabigger than1,983 ft²95% of homes70% of homes
Lot sizebigger than0.23 ac48% of homes81% of homes
Year builtnewer than196410% of homes21% of homes

About 307 Bell Ln

How much is 307 Bell Ln, Northglenn, CO worth?

The TopHap Estimate for 307 Bell Ln, Northglenn, CO is $501,689 as of Oct 21, 2026. The likely range is $484,803 to $518,575. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 307 Bell Ln, Northglenn, CO last sell?

307 Bell Ln, Northglenn, CO last sold on May 30, 2018 for $376,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 307 Bell Ln, Northglenn, CO?

307 Bell Ln, Northglenn, CO has 4 bedrooms, 2 bathrooms, 1,983 square feet of living space and a 0.23-acre lot.

When was 307 Bell Ln, Northglenn, CO built?

307 Bell Ln, Northglenn, CO was built in 1964, making it 62 years old. It is a split level home. The building has 2 stories.

What schools serve 307 Bell Ln, Northglenn, CO?

307 Bell Ln, Northglenn, CO is assigned to Northglenn High School (high), rated A-; North Mor Elementary School (elementary), rated D-; Northglenn Middle School (middle), rated C-. All sit in Northglenn-Thornton School District 12. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 307 Bell Ln, Northglenn, CO compare to other homes in Denver 80260?

Among the 10,119 homes in Denver 80260, it is worth more than 91% of them ($501,689 against a typical $392,187), its price per square foot is higher than 37% of them ($253 against a typical $265), it is bigger than 95% of them (1,983 ft² against a typical 1,216 ft²), its lot is bigger than 48% of them (0.23 ac against a typical 0.25 ac) and it is newer than 10% of them (1964 against a typical 1982). Measured against all of Adams County, it is worth more than 59% 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 307 Bell Ln, Northglenn, CO?

The 2025 property tax bill for 307 Bell Ln, Northglenn, CO was $1,731. The county assessed it at $29,570.

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