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Single Family ResidenceResidential
$588,539$438 / 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 Aug 30, 2026
Last sold for $270,000 on Jul 1, 2016

845 ASTER CT

NEW CASTLE, CO 81647
3
Beds
2
Baths
1,344 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.
0.24 ac
Lot SizeThe size of the land the home sits on, from county records.
1989
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.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$589K
$561K low$616K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$270,000 · Jul 1, 2016

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,418 (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.$30,750 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$6,880
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$23,870
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$27,460
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$491,960

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyGARFIELD
Lot (acres)The size of the land the home sits on, from county records.0.24
ConstructionThe main material the home's frame and walls are built from.Metal 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 With Air Conditioning
CoolingThe type of cooling or air conditioning in the home.None
FireplaceWhether the home has a fireplace, and what kind.Yes
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.Shed · 130 ft²Patio · 224 ft²Porch · 242 ft²

Transaction History(2)

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
Kathryn Senor Elementary SchoolB
Elementary · Grades PK–4 · 0.6 mi
M
Riverside Middle SchoolC
Middle · Grades 5–8 · 0.6 mi
H
Coal Ridge High SchoolA-
High · Grades 9–12 · 4.1 mi

District: Garfield School District Re-2

Neighborhood · ZIP 81647These 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.65
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.99
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.120

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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.26%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.0%
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.8,289
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.23 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$87,341
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$105,561
Average tempThe average temperature here across a full year.43°F
Annual precipHow much rain and melted snow falls here in a typical year.23 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.71%

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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

845 Aster Ct 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 75% of homes in New Castle 81647
  • Smaller than 70% of homes in Garfield County
  • Older than 72% of homes in New Castle 81647

What homes are worth in New Castle 81647

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

This home
$340K$1.6M

This home is worth more than 38% of homes in New Castle 81647.

How it measures up in New Castle 81647

The dot is this home. The mark in the middle is the typical home in New Castle 81647.

Estimated value$588,539
CheaperTypical $655,086Pricier

Pricier than 38% of homes nearby

Price per ft²$438
CheaperTypical $379Pricier

Pricier than 75% of homes nearby

Living area1,344 ft²
SmallerTypical 1,598 ft²Bigger

Bigger than 32% of homes nearby

Lot size0.24 ac
SmallerTypical 0.19 acBigger

Bigger than 61% of homes nearby

Year built1989
OlderTypical 1999Newer

Newer than 28% of homes nearby

How 845 Aster Ct ranks against every home in each area.
MeasureThis homeNew Castle 81647Garfield County
Estimated valuepricier than$588,53938% of homes39% of homes
Price per ft²pricier than$43875% of homes60% of homes
Living areabigger than1,344 ft²32% of homes30% of homes
Lot sizebigger than0.24 ac61% of homes54% of homes
Year builtnewer than198928% of homes42% of homes

About 845 Aster Ct

How much is 845 Aster Ct, New Castle, CO worth?

The TopHap Estimate for 845 Aster Ct, New Castle, CO is $588,539 as of Aug 30, 2026. The likely range is $560,959 to $616,119. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 845 Aster Ct, New Castle, CO last sell?

845 Aster Ct, New Castle, CO last sold on Jul 1, 2016 for $270,000, according to the county's recorded deed.

How big is 845 Aster Ct, New Castle, CO?

845 Aster Ct, New Castle, CO has 3 bedrooms, 2 bathrooms, 1,344 square feet of living space and a 0.24-acre lot.

When was 845 Aster Ct, New Castle, CO built?

845 Aster Ct, New Castle, CO was built in 1989, making it 37 years old. The building has 1 story.

What schools serve 845 Aster Ct, New Castle, CO?

845 Aster Ct, New Castle, CO is assigned to Kathryn Senor Elementary School (elementary), rated B; Riverside Middle School (middle), rated C; Coal Ridge High School (high), rated A-. All sit in Garfield School District Re-2. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 845 Aster Ct, New Castle, CO compare to other homes in New Castle 81647?

Among the 2,846 homes in New Castle 81647, it is worth more than 38% of them ($588,539 against a typical $655,086), its price per square foot is higher than 75% of them ($438 against a typical $379), it is bigger than 32% of them (1,344 ft² against a typical 1,598 ft²), its lot is bigger than 61% of them (0.24 ac against a typical 0.19 ac) and it is newer than 28% of them (1989 against a typical 1999). Measured against all of Garfield County, it is worth more than 39% 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 845 Aster Ct, New Castle, CO?

The 2025 property tax bill for 845 Aster Ct, New Castle, CO was $2,418. The county assessed it at $30,750.

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