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Single Family ResidenceResidential
$625,881$327 / 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

9144 W PROGRESS AVE

LITTLETON, CO 80123
4
Beds
4
Baths
1,916 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.
0.15 ac
Lot SizeThe size of the land the home sits on, from county records.
1980
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$626K
$594K low$657K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,744 (2024)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$38,211 (2024)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$11,633
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$26,578
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$38,211
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$625,310

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
Lot (acres)The size of the land the home sits on, from county records.0.15
ConstructionThe main material the home's frame and walls are built from.Brick
RoofThe main material covering the roof, such as asphalt shingle or tile.Wood Shingle
HeatingThe type of heating system in the home.Forced Air
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.Spa/Hot Tub (Only)
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 304 ft²

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

E
Governor's Ranch Elementary SchoolA-
Elementary · Grades KG–5 · 0.2 mi
H
Columbine High SchoolB+
High · Grades 9–12 · 1.9 mi
M
Ken Caryl Middle SchoolB+
Middle · Grades 6–8 · 3.3 mi

District: Jefferson County School District R-1

Neighborhood · ZIP 80123These 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.71
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 100.48

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.97%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.35%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.2%
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.47,314
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,531 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$108,469
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$132,964
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

9144 W Progress Ave 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 less than 83% of homes in Governor's Ranch
  • Costs less per square foot than 72% of homes in Jefferson County
  • Smaller than 67% of homes in Governor's Ranch
  • Has a smaller lot than 74% of homes in Jefferson County
  • Older than 85% of homes in Governor's Ranch

What homes are worth in Littleton 80123

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

This home
$262K$2.4M

This home is worth more than 54% of homes in Littleton 80123.

How it measures up in Littleton 80123

The dot is this home. The mark in the middle is the typical home in Littleton 80123.

Estimated value$625,881
CheaperTypical $604,745Pricier

Pricier than 54% of homes nearby

Price per ft²$327
CheaperTypical $343Pricier

Pricier than 41% of homes nearby

Living area1,916 ft²
SmallerTypical 1,828 ft²Bigger

Bigger than 55% of homes nearby

Lot size0.15 ac
SmallerTypical 0.17 acBigger

Bigger than 42% of homes nearby

Year built1980
OlderTypical 1982Newer

Newer than 46% of homes nearby

How 9144 W Progress Ave ranks against every home in each area.
MeasureThis homeGovernor's RanchLittleton 80123Jefferson County
Estimated valuepricier than$625,88117% of homes54% of homes54% of homes
Price per ft²pricier than$32747% of homes41% of homes28% of homes
Living areabigger than1,916 ft²33% of homes55% of homes65% of homes
Lot sizebigger than0.15 ac30% of homes42% of homes26% of homes
Year builtnewer than198015% of homes46% of homes55% of homes

About 9144 W Progress Ave

How much is 9144 W Progress Ave, Littleton, CO worth?

The TopHap Estimate for 9144 W Progress Ave, Littleton, CO is $625,881 as of Sep 24, 2026. The likely range is $594,339 to $657,423. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 9144 W Progress Ave, Littleton, CO last sell?

9144 W Progress Ave, Littleton, CO last sold on Dec 26, 1996, according to the county's recorded deed.

How big is 9144 W Progress Ave, Littleton, CO?

9144 W Progress Ave, Littleton, CO has 4 bedrooms, 4 bathrooms, 1,916 square feet of living space and a 0.15-acre lot.

When was 9144 W Progress Ave, Littleton, CO built?

9144 W Progress Ave, Littleton, CO was built in 1980, making it 46 years old. It is a split level home. The building has 2 stories.

What schools serve 9144 W Progress Ave, Littleton, CO?

9144 W Progress Ave, Littleton, CO is assigned to Governor's Ranch Elementary School (elementary), rated A-; Columbine High School (high), rated B+; Ken Caryl 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 9144 W Progress Ave, Littleton, CO compare to other homes in Littleton 80123?

Among the 16,192 homes in Littleton 80123, it is worth more than 54% of them ($625,881 against a typical $604,745), its price per square foot is higher than 41% of them ($327 against a typical $343), it is bigger than 55% of them (1,916 ft² against a typical 1,828 ft²), its lot is bigger than 42% of them (0.15 ac against a typical 0.17 ac) and it is newer than 46% of them (1980 against a typical 1982). Measured against all of Jefferson County, it is worth more than 54% 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 9144 W Progress Ave, Littleton, CO?

The 2024 property tax bill for 9144 W Progress Ave, Littleton, CO was $3,744. The county assessed it at $38,211.

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