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Single Family ResidenceResidential
$909,181$625 / 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 89How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026

8300 SIMMS ST

ARVADA, CO 80005
2
Beds
2
Baths
1,455 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.
1.02 ac
Lot SizeThe size of the land the home sits on, from county records.
1929
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$909K
$807K low$1M high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,721 (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.$52,847 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$31,576
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$21,271
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$47,056
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$845,540

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
CountyJefferson
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.1.02
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
HeatingThe type of heating system in the home.Forced Air
CoolingThe type of cooling or air conditioning in the home.Evaporative
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, Detached
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Shed · 264 ft²Porch · 1,540 ft²

Transaction History(7)

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
Sierra Elementary SchoolA-
Elementary · Grades KG–5 · 0.8 mi
H
Ralston Valley Senior High SchoolA+
High · Grades 9–12 · 1.2 mi
M
Oberon Middle SchoolB-
Middle · Grades 6–8 · 1.2 mi

District: Jefferson County School District R-1

Neighborhood · ZIP 80005These 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.45
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.94
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.98%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.38%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.3%
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.29,537
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,197 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$130,847
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$150,639
Average tempThe average temperature here across a full year.50°F
Annual precipHow much rain and melted snow falls here in a typical year.17 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

8300 Simms 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 88% of homes in Arvada 80005
  • Among the highest price per square foot in Arvada 80005
  • Smaller than 67% of homes in Arvada 80005
  • Has a bigger lot than 97% of homes in Arvada 80005
  • Among the oldest homes in Arvada 80005

What homes are worth in Arvada 80005

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

This home
$260K$1.2M

This home is worth more than 88% of homes in Arvada 80005.

How it measures up in Arvada 80005

The dot is this home. The mark in the middle is the typical home in Arvada 80005.

Estimated value$909,181
CheaperTypical $654,466Pricier

Pricier than 88% of homes nearby

Price per ft²$625
CheaperTypical $362Pricier

Pricier than almost all homes nearby

Living area1,455 ft²
SmallerTypical 1,768 ft²Bigger

Bigger than 33% of homes nearby

Lot size1.02 ac
SmallerTypical 0.18 acBigger

Bigger than 97% of homes nearby

Year built1929
OlderTypical 1980Newer

Older than almost all homes nearby

How 8300 Simms St ranks against every home in each area.
MeasureThis homeArvada 80005Jefferson County
Estimated valuepricier than$909,18188% of homes83% of homes
Price per ft²pricier than$625almost all homes95% of homes
Living areabigger than1,455 ft²33% of homes45% of homes
Lot sizebigger than1.02 ac97% of homes91% of homes
Year builtnewer than1929almost no homes2% of homes

About 8300 Simms St

How much is 8300 Simms St, Arvada, CO worth?

The TopHap Estimate for 8300 Simms St, Arvada, CO is $909,181 as of Aug 30, 2026. The likely range is $807,494 to $1,010,868. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 8300 Simms St, Arvada, CO last sell?

8300 Simms St, Arvada, CO last sold on May 30, 2019, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 8300 Simms St, Arvada, CO?

8300 Simms St, Arvada, CO has 2 bedrooms, 2 bathrooms, 1,455 square feet of living space and a 1.02-acre lot.

When was 8300 Simms St, Arvada, CO built?

8300 Simms St, Arvada, CO was built in 1929, making it 97 years old. It is a split level home. The building has 2 stories.

What schools serve 8300 Simms St, Arvada, CO?

8300 Simms St, Arvada, CO is assigned to Sierra Elementary School (elementary), rated A-; Ralston Valley Senior High School (high), rated A+; Oberon Middle School (middle), rated B-. All sit in Jefferson County School District R-1. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 8300 Simms St, Arvada, CO compare to other homes in Arvada 80005?

Among the 11,007 homes in Arvada 80005, it is worth more than 88% of them ($909,181 against a typical $654,466), its price per square foot is higher than almost all of them ($625 against a typical $362), it is bigger than 33% of them (1,455 ft² against a typical 1,768 ft²), its lot is bigger than 97% of them (1.02 ac against a typical 0.18 ac) and it is newer than almost none of them (1929 against a typical 1980). Measured against all of Jefferson County, it is worth more than 83% 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 8300 Simms St, Arvada, CO?

The 2025 property tax bill for 8300 Simms St, Arvada, CO was $4,721. The county assessed it at $52,847.

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