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Single Family ResidenceResidential
$470,051$508 / 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 $325,000 on Jan 8, 2019

3521 KELLOGG PL

WESTMINSTER, CO 80031
2
Beds
2
Baths
925 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.
0.17 ac
Lot SizeThe size of the land the home sits on, from county records.
1969
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
5
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

$470K
$448K low$492K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$325,000 · Jan 8, 2019

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,011 (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.$27,130 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$5,630
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$21,500
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$30,820
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$434,000

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.0.17
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(6)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Foreclosure Filings(1)

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

E
Sunset Ridge PK-8D+
Elementary · Grades PK–8 · 0.3 mi
H
Westminster High SchoolB-
High · Grades 9–12 · 3.2 mi

District: Westminster School District 50

Neighborhood · ZIP 80031These 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.97
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.100
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.29%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.6%
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.40,182
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.4,768 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$106,207
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$125,051
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

3521 Kellogg Pl 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.

  • Costs more per square foot than 98% of homes in Westminster 80031
  • Smaller than 90% of homes in Westminster 80031
  • Has a smaller lot than 65% of homes in Sunset Ridge
  • Older than 82% of homes in Westminster 80031

What homes are worth in Westminster 80031

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

This home
$187K$1.1M

This home is worth more than 40% of homes in Westminster 80031.

How it measures up in Westminster 80031

The dot is this home. The mark in the middle is the typical home in Westminster 80031.

Estimated value$470,051
CheaperTypical $504,284Pricier

Pricier than 40% of homes nearby

Price per ft²$508
CheaperTypical $309Pricier

Pricier than 98% of homes nearby

Living area925 ft²
SmallerTypical 1,662 ft²Bigger

Bigger than 10% of homes nearby

Lot size0.17 ac
SmallerTypical 0.17 acBigger

Bigger than 46% of homes nearby

Year built1969
OlderTypical 1983Newer

Newer than 18% of homes nearby

How 3521 Kellogg Pl ranks against every home in each area.
MeasureThis homeSunset RidgeWestminster 80031Adams County
Estimated valuepricier than$470,05137% of homes40% of homes47% of homes
Price per ft²pricier than$50897% of homes98% of homes97% of homes
Living areabigger than925 ft²13% of homes10% of homes10% of homes
Lot sizebigger than0.17 ac35% of homes46% of homes52% of homes
Year builtnewer than196945% of homes18% of homes23% of homes

About 3521 Kellogg Pl

How much is 3521 Kellogg Pl, Westminster, CO worth?

The TopHap Estimate for 3521 Kellogg Pl, Westminster, CO is $470,051 as of Sep 24, 2026. The likely range is $448,458 to $491,644. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3521 Kellogg Pl, Westminster, CO last sell?

3521 Kellogg Pl, Westminster, CO last sold on Jan 8, 2019 for $325,000, according to the county's recorded deed. TopHap holds 5 recorded sales for this parcel.

How big is 3521 Kellogg Pl, Westminster, CO?

3521 Kellogg Pl, Westminster, CO has 2 bedrooms, 2 bathrooms, 925 square feet of living space and a 0.17-acre lot.

When was 3521 Kellogg Pl, Westminster, CO built?

3521 Kellogg Pl, Westminster, CO was built in 1969, making it 57 years old. It is a ranch home. The building has 1 story.

What schools serve 3521 Kellogg Pl, Westminster, CO?

3521 Kellogg Pl, Westminster, CO is assigned to Sunset Ridge PK-8 (elementary), rated D+; Westminster High School (high), rated B-. All sit in Westminster School District 50. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3521 Kellogg Pl, Westminster, CO compare to other homes in Westminster 80031?

Among the 12,757 homes in Westminster 80031, it is worth more than 40% of them ($470,051 against a typical $504,284), its price per square foot is higher than 98% of them ($508 against a typical $309), it is bigger than 10% of them (925 ft² against a typical 1,662 ft²), its lot is bigger than 46% of them (0.17 ac against a typical 0.17 ac) and it is newer than 18% of them (1969 against a typical 1983). Measured against all of Adams County, it is worth more than 47% 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 3521 Kellogg Pl, Westminster, CO?

The 2025 property tax bill for 3521 Kellogg Pl, Westminster, CO was $1,011. The county assessed it at $27,130.

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