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Single Family ResidenceResidential
Last sold for $630,936 on Jan 21, 2026

4646 WESTLOCK ST

CASTLE ROCK, CO 80104
0
Baths
0.11 ac
Lot SizeThe size of the land the home sits on, from county records.
2025
Year BuiltThe year the home was originally built, according to county records.

Valuation

Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$630,936 · Jan 21, 2026

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,246 (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.$24,380 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$9,420
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$14,960
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$27,280
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$358,474

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyDOUGLAS
Lot (acres)The size of the land the home sits on, from county records.0.11
PoolWhether the property has a pool, and what kind, such as in-ground.No

Neighborhood · ZIP 80104These 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.110
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.96
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.45

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.35%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.6%
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.38,110
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.454 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$116,677
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$145,634
Average tempThe average temperature here across a full year.47°F
Annual precipHow much rain and melted snow falls here in a typical year.20 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

4646 Westlock 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.

  • Has a smaller lot than 92% of homes in Crystal Valley Ranch
  • Among the newest homes in Crystal Valley Ranch

How it measures up in Castle Rock 80104

The dot is this home. The mark in the middle is the typical home in Castle Rock 80104.

Lot size0.11 ac
SmallerTypical 0.18 acBigger

Bigger than 15% of homes nearby

Year built2025
OlderTypical 2004Newer

Newer than almost all homes nearby

How 4646 Westlock St ranks against every home in each area.
MeasureThis homeCrystal Valley RanchCastle Rock 80104Douglas County
Lot sizebigger than0.11 ac8% of homes15% of homes17% of homes
Year builtnewer than2025almost all homesalmost all homesalmost all homes

About 4646 Westlock St

When did 4646 Westlock St, Castle Rock, CO last sell?

4646 Westlock St, Castle Rock, CO last sold on Jan 21, 2026 for $630,936, according to the county's recorded deed.

When was 4646 Westlock St, Castle Rock, CO built?

4646 Westlock St, Castle Rock, CO was built in 2025, making it 1 years old.

How does 4646 Westlock St, Castle Rock, CO compare to other homes in Castle Rock 80104?

Among the 15,707 homes in Castle Rock 80104, its lot is bigger than 15% of them (0.11 ac against a typical 0.18 ac) and it is newer than almost all of them (2025 against a typical 2004). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 4646 Westlock St, Castle Rock, CO?

The 2024 property tax bill for 4646 Westlock St, Castle Rock, CO was $2,246. The county assessed it at $24,380.

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