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Single Family ResidenceResidential
$1,115,368$335 / 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 95How 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
Last sold for $594,900 on Jul 6, 2015

3321 GRAYLOCK RUN

BROOMFIELD, CO 80023
5
Beds
4
Baths
3,328 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.
2006
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$1.1M
$1.1M low$1.2M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$594,900 · Jul 6, 2015

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$9,413 (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.$70,830 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$13,600
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$57,230
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$69,780
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,041,560

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.7 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.minimal

Scores 0–100; higher = greater projected risk.

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.Bi-Level
CountyBROOMFIELD
Lot (acres)The size of the land the home sits on, from county records.0.26
RoofThe main material covering the roof, such as asphalt shingle or tile.Concrete
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
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
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.Porch · 480 ft²

Transaction History(4)

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
Thunder Vista SchoolA+
Elementary · Grades PK–8 · 0.6 mi
H
Legacy High SchoolB+
High · Grades 9–12 · 3.7 mi

District: Northglenn-Thornton School District 12

Neighborhood · ZIP 80023These 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.15
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 100.47

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.36%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.5%
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.29,841
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,674 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$151,095
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$180,685
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

3321 Graylock Run 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 89% of homes in Broomfield County
  • Bigger than 86% of homes in Broomfield County
  • Has a bigger lot than 88% of homes in Anthem
  • Older than 82% of homes in Anthem

What homes are worth in Broomfield 80023

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

This home
$400K$2.2M

This home is worth more than 72% of homes in Broomfield 80023.

How it measures up in Broomfield 80023

The dot is this home. The mark in the middle is the typical home in Broomfield 80023.

Estimated value$1,115,368
CheaperTypical $894,531Pricier

Pricier than 72% of homes nearby

Price per ft²$335
CheaperTypical $344Pricier

Pricier than 44% of homes nearby

Living area3,328 ft²
SmallerTypical 2,578 ft²Bigger

Bigger than 72% of homes nearby

Lot size0.26 ac
SmallerTypical 0.18 acBigger

Bigger than 78% of homes nearby

Year built2006
OlderTypical 2008Newer

Newer than 43% of homes nearby

How 3321 Graylock Run ranks against every home in each area.
MeasureThis homeAnthemBroomfield 80023Broomfield County
Estimated valuepricier than$1,115,36880% of homes72% of homes89% of homes
Price per ft²pricier than$33538% of homes44% of homes53% of homes
Living areabigger than3,328 ft²74% of homes72% of homes86% of homes
Lot sizebigger than0.26 ac88% of homes78% of homes85% of homes
Year builtnewer than200618% of homes43% of homes69% of homes

About 3321 Graylock Run

How much is 3321 Graylock Run, Broomfield, CO worth?

The TopHap Estimate for 3321 Graylock Run, Broomfield, CO is $1,115,368 as of Sep 24, 2026. The likely range is $1,055,457 to $1,175,279. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3321 Graylock Run, Broomfield, CO last sell?

3321 Graylock Run, Broomfield, CO last sold on Jul 6, 2015 for $594,900, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 3321 Graylock Run, Broomfield, CO?

3321 Graylock Run, Broomfield, CO has 5 bedrooms, 4 bathrooms, 3,328 square feet of living space and a 0.26-acre lot.

When was 3321 Graylock Run, Broomfield, CO built?

3321 Graylock Run, Broomfield, CO was built in 2006, making it 20 years old. It is a bi-level home. The building has 2 stories.

What schools serve 3321 Graylock Run, Broomfield, CO?

3321 Graylock Run, Broomfield, CO is assigned to Thunder Vista School (elementary), rated A+; Legacy 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 3321 Graylock Run, Broomfield, CO compare to other homes in Broomfield 80023?

Among the 9,841 homes in Broomfield 80023, it is worth more than 72% of them ($1,115,368 against a typical $894,531), its price per square foot is higher than 44% of them ($335 against a typical $344), it is bigger than 72% of them (3,328 ft² against a typical 2,578 ft²), its lot is bigger than 78% of them (0.26 ac against a typical 0.18 ac) and it is newer than 43% of them (2006 against a typical 2008). Measured against all of Broomfield County, it is worth more than 89% 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 3321 Graylock Run, Broomfield, CO?

The 2025 property tax bill for 3321 Graylock Run, Broomfield, CO was $9,413. The county assessed it at $70,830.

More homes on Graylock Run

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