Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$3,209,321$782 / 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 85How 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

2126 KNOLLWOOD DR

BOULDER, CO 80302
3
Beds
3.3
Baths
4,103 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.
0.26 ac
Lot SizeThe size of the land the home sits on, from county records.
1979
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
9
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

$3.2M
$2.7M low$3.7M high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$20,510 (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.$199,302 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$124,998
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$74,304
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$183,182
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$2,930,900

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
CountyBOULDER
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.1985
Lot (acres)The size of the land the home sits on, from county records.0.26
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
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.Deck · 948 ft²Porch · 150 ft²

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

E
Flatirons Elementary SchoolA
Elementary · Grades KG–5 · 0.8 mi
M
Casey Middle SchoolC+
Middle · Grades 6–8 · 0.8 mi
H
Boulder High SchoolC
High · Grades 9–12 · 1.1 mi

District: Boulder Valley School District Re-2

Neighborhood · ZIP 80302These 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.134
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.92
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.46

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.91%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.37%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.27%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.1%
PopulationHow many people live in this area.31,245
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.324 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$82,366
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$127,191
Average tempThe average temperature here across a full year.45°F
Annual precipHow much rain and melted snow falls here in a typical year.22 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.69%

Owner Tools

Do you own this home?
Claim this home

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

2126 Knollwood 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 more than 98% of homes in Boulder County
  • Costs more per square foot than 95% of homes in Boulder County
  • Bigger than 93% of homes in Boulder County
  • Has a bigger lot than 71% of homes in Boulder County
  • Newer than 65% of homes in Boulder 80302

What homes are worth in Boulder 80302

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

This home
$294K$4.5M

This home is worth more than 94% of homes in Boulder 80302.

How it measures up in Boulder 80302

The dot is this home. The mark in the middle is the typical home in Boulder 80302.

Estimated value$3,209,321
CheaperTypical $1,111,995Pricier

Pricier than 94% of homes nearby

Price per ft²$782
CheaperTypical $638Pricier

Pricier than 71% of homes nearby

Living area4,103 ft²
SmallerTypical 2,000 ft²Bigger

Bigger than 91% of homes nearby

Lot size0.26 ac
SmallerTypical 0.24 acBigger

Bigger than 52% of homes nearby

Year built1979
OlderTypical 1970Newer

Newer than 65% of homes nearby

How 2126 Knollwood Dr ranks against every home in each area.
MeasureThis homeBoulder 80302Boulder County
Estimated valuepricier than$3,209,32194% of homes98% of homes
Price per ft²pricier than$78271% of homes95% of homes
Living areabigger than4,103 ft²91% of homes93% of homes
Lot sizebigger than0.26 ac52% of homes71% of homes
Year builtnewer than197965% of homes42% of homes

About 2126 Knollwood Dr

How much is 2126 Knollwood Dr, Boulder, CO worth?

The TopHap Estimate for 2126 Knollwood Dr, Boulder, CO is $3,209,321 as of Oct 21, 2026. The likely range is $2,736,041 to $3,682,601. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 2126 Knollwood Dr, Boulder, CO last sell?

2126 Knollwood Dr, Boulder, CO last sold on Sep 3, 1986, according to the county's recorded deed.

How big is 2126 Knollwood Dr, Boulder, CO?

2126 Knollwood Dr, Boulder, CO has 3 bedrooms, 3.3 bathrooms, 4,103 square feet of living space and a 0.26-acre lot.

When was 2126 Knollwood Dr, Boulder, CO built?

2126 Knollwood Dr, Boulder, CO was built in 1979, making it 47 years old. It is a ranch home. The building has 1 story.

What schools serve 2126 Knollwood Dr, Boulder, CO?

2126 Knollwood Dr, Boulder, CO is assigned to Flatirons Elementary School (elementary), rated A; Casey Middle School (middle), rated C+; Boulder High School (high), rated C. All sit in Boulder Valley School District Re-2. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 2126 Knollwood Dr, Boulder, CO compare to other homes in Boulder 80302?

Among the 7,990 homes in Boulder 80302, it is worth more than 94% of them ($3,209,321 against a typical $1,111,995), its price per square foot is higher than 71% of them ($782 against a typical $638), it is bigger than 91% of them (4,103 ft² against a typical 2,000 ft²), its lot is bigger than 52% of them (0.26 ac against a typical 0.24 ac) and it is newer than 65% of them (1979 against a typical 1970). Measured against all of Boulder County, it is worth more than 98% 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 2126 Knollwood Dr, Boulder, CO?

The 2025 property tax bill for 2126 Knollwood Dr, Boulder, CO was $20,510. The county assessed it at $199,302.

More homes on Knollwood Dr

Closest homes

More homes in Boulder 80302

Assigned schools

Explore the area

See this home in context

Open 2126 Knollwood Dr on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map