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CondominiumResidential
$370,099
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 76How 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 $410,000 on Aug 18, 2025

520 RIVER VIEW DR UNIT 504

NEW CASTLE, CO 81647
0
Baths
242 ft²
Lot SizeThe size of the land the home sits on, from county records.
2007
Year BuiltThe year the home was originally built, according to county records.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$370K
$283K low$457K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$410,000 · Aug 18, 2025

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$139 (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.$1,160 (2025)
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$1,160
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$880
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$18,480

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.100 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Condominium
CountyGarfield
Lot (acres)The size of the land the home sits on, from county records.0.01
HeatingThe type of heating system in the home.None

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
Riverside Middle SchoolC
Middle · Grades 5–8 · 1.8 mi
E
Elk Creek Elementary SchoolC
Elementary · Grades PK–4 · 1.9 mi
H
Coal Ridge High SchoolA-
High · Grades 9–12 · 5.5 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

520 River View Dr Unit 504 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 93% of homes in New Castle 81647
  • Among the smallest lots in New Castle 81647
  • Newer than 90% 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
$325K$1.7M

This home is worth more than 7% 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$370,099
CheaperTypical $655,094Pricier

Pricier than 7% of homes nearby

Lot size242 ft²
SmallerTypical 0.19 acBigger

Smaller than almost all homes nearby

Year built2007
OlderTypical 1999Newer

Newer than 90% of homes nearby

How 520 River View Dr Unit 504 ranks against every home in each area.
MeasureThis homeNew Castle 81647Garfield County
Estimated valuepricier than$370,0997% of homes10% of homes
Lot sizebigger than242 ft²almost no homesalmost no homes
Year builtnewer than200790% of homes88% of homes

About 520 River View Dr Unit 504

How much is 520 River View Dr Unit 504, New Castle, CO worth?

The TopHap Estimate for 520 River View Dr Unit 504, New Castle, CO is $370,099 as of Aug 30, 2026. The likely range is $282,829 to $457,369. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 520 River View Dr Unit 504, New Castle, CO last sell?

520 River View Dr Unit 504, New Castle, CO last sold on Aug 18, 2025 for $410,000, according to the county's recorded deed.

When was 520 River View Dr Unit 504, New Castle, CO built?

520 River View Dr Unit 504, New Castle, CO was built in 2007, making it 19 years old.

What schools serve 520 River View Dr Unit 504, New Castle, CO?

520 River View Dr Unit 504, New Castle, CO is assigned to Riverside Middle School (middle), rated C; Elk Creek Elementary School (elementary), 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 520 River View Dr Unit 504, 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 7% of them ($370,099 against a typical $655,094), its lot is bigger than almost none of them (242 ft² against a typical 0.19 ac) and it is newer than 90% of them (2007 against a typical 1999). Measured against all of Garfield County, it is worth more than 10% 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 520 River View Dr Unit 504, New Castle, CO?

The 2025 property tax bill for 520 River View Dr Unit 504, New Castle, CO was $139. The county assessed it at $1,160.

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Assigned schools

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