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Single Family ResidenceResidential
$776,025$319 / 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 94How 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 $310,000 on Oct 11, 1999

9861 PIERCE ST

WESTMINSTER, CO 80021
3
Beds
4.3
Baths
2,436 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.
0.19 ac
Lot SizeThe size of the land the home sits on, from county records.
1997
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$776K
$731K low$821K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$310,000 · Oct 11, 1999

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,483 (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.$52,104 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$13,076
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$39,028
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$49,982
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$833,665

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.20 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
CountyJEFFERSON
Lot (acres)The size of the land the home sits on, from county records.0.19
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
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.Deck · 516 ft²Patio · 516 ft²Porch · 65 ft²

Transaction History(1)

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.

M
Mandalay Middle SchoolB-
Middle · Grades 6–8 · 0.3 mi
E
Semper Elementary SchoolD
Elementary · Grades PK–5 · 0.5 mi
H
Standley Lake High SchoolA
High · Grades 9–12 · 1.5 mi

District: Jefferson County School District R-1

Neighborhood · ZIP 80021These 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.102
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 100.44

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.93%
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.4.8%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.6%
PopulationHow many people live in this area.35,343
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,814 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$103,703
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$122,519
Average tempThe average temperature here across a full year.50°F
Annual precipHow much rain and melted snow falls here in a typical year.16 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

9861 Pierce 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 more than 87% of homes in Broomfield 80021
  • Costs less per square foot than 76% of homes in Jefferson County
  • Bigger than 91% of homes in Broomfield 80021
  • Has a bigger lot than 72% of homes in Broomfield 80021
  • Newer than 81% of homes in Broomfield 80021

What homes are worth in Broomfield 80021

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

This home
$283K$986K

This home is worth more than 87% of homes in Broomfield 80021.

How it measures up in Broomfield 80021

The dot is this home. The mark in the middle is the typical home in Broomfield 80021.

Estimated value$776,025
CheaperTypical $557,626Pricier

Pricier than 87% of homes nearby

Price per ft²$319
CheaperTypical $359Pricier

Pricier than 26% of homes nearby

Living area2,436 ft²
SmallerTypical 1,543 ft²Bigger

Bigger than 91% of homes nearby

Lot size0.19 ac
SmallerTypical 0.16 acBigger

Bigger than 72% of homes nearby

Year built1997
OlderTypical 1983Newer

Newer than 81% of homes nearby

How 9861 Pierce St ranks against every home in each area.
MeasureThis homeWestcliff & CambridgeBroomfield 80021Jefferson County
Estimated valuepricier than$776,02555% of homes87% of homes74% of homes
Price per ft²pricier than$31938% of homes26% of homes24% of homes
Living areabigger than2,436 ft²60% of homes91% of homes84% of homes
Lot sizebigger than0.19 ac49% of homes72% of homes44% of homes
Year builtnewer than199759% of homes81% of homes80% of homes

About 9861 Pierce St

How much is 9861 Pierce St, Westminster, CO worth?

The TopHap Estimate for 9861 Pierce St, Westminster, CO is $776,025 as of Sep 24, 2026. The likely range is $731,495 to $820,555. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 9861 Pierce St, Westminster, CO last sell?

9861 Pierce St, Westminster, CO last sold on Oct 11, 1999 for $310,000, according to the county's recorded deed.

How big is 9861 Pierce St, Westminster, CO?

9861 Pierce St, Westminster, CO has 3 bedrooms, 4.3 bathrooms, 2,436 square feet of living space and a 0.19-acre lot.

When was 9861 Pierce St, Westminster, CO built?

9861 Pierce St, Westminster, CO was built in 1997, making it 29 years old. It is a bi-level home. The building has 2 stories.

What schools serve 9861 Pierce St, Westminster, CO?

9861 Pierce St, Westminster, CO is assigned to Mandalay Middle School (middle), rated B-; Semper Elementary School (elementary), rated D; Standley Lake High School (high), rated A. All sit in Jefferson County School District R-1. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 9861 Pierce St, Westminster, CO compare to other homes in Broomfield 80021?

Among the 9,725 homes in Broomfield 80021, it is worth more than 87% of them ($776,025 against a typical $557,626), its price per square foot is higher than 26% of them ($319 against a typical $359), it is bigger than 91% of them (2,436 ft² against a typical 1,543 ft²), its lot is bigger than 72% of them (0.19 ac against a typical 0.16 ac) and it is newer than 81% of them (1997 against a typical 1983). Measured against all of Jefferson County, it is worth more than 74% 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 9861 Pierce St, Westminster, CO?

The 2025 property tax bill for 9861 Pierce St, Westminster, CO was $4,483. The county assessed it at $52,104.

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