Commercial (General)Commercial
400 3RD ST
CASTLE ROCK, CO 80104
0
Baths
6,912 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.
0.35 ac
Lot SizeThe size of the land the home sits on, from county records.
1905
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
Tax & Assessment
Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$39,081 (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.$491,930 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$226,730
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$265,200
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$549,070
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,967,704
Property Facts
Property TypeThe broad category the county puts this property in, such as residential or commercial.Commercial (General)
CountyDOUGLAS
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.0.35
HeatingThe type of heating system in the home.Space
CoolingThe type of cooling or air conditioning in the home.Central
PoolWhether the property has a pool, and what kind, such as in-ground.No
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Greenhouse
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%
Owner Tools
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How this home compares
400 3rd 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.
- Among the largest homes in Castle Rock 80104
- Has a bigger lot than 88% of homes in Castle Rock 80104
- Among the oldest homes in Castle Rock 80104
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.
Living area6,912 ft²
SmallerTypical 2,334 ft²Bigger
Bigger than almost all homes nearby
Lot size0.35 ac
SmallerTypical 0.17 acBigger
Bigger than 88% of homes nearby
Year built1905
OlderTypical 2004Newer
Older than almost all homes nearby
| Measure | This home | Castle Rock 80104 | Douglas County |
|---|---|---|---|
| Living areabigger than | 6,912 ft² | almost all homes | almost all homes |
| Lot sizebigger than | 0.35 ac | 88% of homes | 84% of homes |
| Year builtnewer than | 1905 | almost no homes | almost no homes |
About 400 3rd St
When did 400 3rd St, Castle Rock, CO last sell?
400 3rd St, Castle Rock, CO last sold on Jan 1, 1900, according to the county's recorded deed.
How big is 400 3rd St, Castle Rock, CO?
400 3rd St, Castle Rock, CO has 6,912 square feet of living space and a 0.35-acre lot.
When was 400 3rd St, Castle Rock, CO built?
400 3rd St, Castle Rock, CO was built in 1905, making it 121 years old. The building has 1 story.
How does 400 3rd St, Castle Rock, CO compare to other homes in Castle Rock 80104?
Among the 15,707 homes in Castle Rock 80104, it is bigger than almost all of them (6,912 ft² against a typical 2,334 ft²), its lot is bigger than 88% of them (0.35 ac against a typical 0.17 ac) and it is newer than almost none of them (1905 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 400 3rd St, Castle Rock, CO?
The 2024 property tax bill for 400 3rd St, Castle Rock, CO was $39,081. The county assessed it at $491,930.
More homes on 3rd St
- 616 3rd St$545K2 bd · 1 ba · 1,586 ft² · Sold $452K · May 2021
- 881 3rd St6 bd · 5 ba · 3,222 ft² · Sold $193K · Jun 2015
- 716 3rd St$676K3 bd · 2 ba · 1,821 ft² · Sold $113K · Aug 1993
- 505 3rd St$716K3 bd · 3 ba · 2,159 ft² · Sold Feb 1986
- 521 3rd St4 bd · 2 ba · 2,240 ft² · Sold $198K · Apr 1964
- 515 3rd St4 bd · 2 ba · 2,240 ft² · Sold $198K · Apr 1964
Closest homes
- 213 Perry St189 ft · 6 bd · 5 ba · 3,351 ft² · Sold $725K · Jun 2019
- 222 Front St$1M366 ft · 2 bd · 1 ba · 3,648 ft² · Sold $650K · Apr 2020
- 212 Front St$562K372 ft · 3 bd · 1 ba · 1,394 ft² · Sold $578K · Jun 2022
- 505 3rd St$716K413 ft · 3 bd · 3 ba · 2,159 ft² · Sold Feb 1986
- 300 Wilcox St$724K411 ft · 2,968 ft² · Sold Jun 2012
- 310 Front St$492K461 ft · 1 bd · 1 ba · 918 ft² · Sold $140K · Aug 2009
- 314 Wilcox St$1.7M474 ft · 5,473 ft² · Sold $975K · Oct 2016
- 318 Front St$725K523 ft · 3 bd · 2 ba · 1,824 ft² · Sold $123K · Mar 1997
More homes in Castle Rock 80104
- 3695 Aspen Hollow Ct$610K4 bd · 4 ba · 3,240 ft² · Sold $610K · Aug 2026
- 224 Hill Ct$594K3 bd · 2 ba · 2,288 ft² · Sold $594K · Aug 2026
- 5470 Blue Lunar Ln$550K3 bd · 3 ba · 2,039 ft² · Sold $550K · Aug 2026
- 4947 Jolity Ct0.19 ac · Sold $948K · Aug 2026
- 1642 Green Fern Pt4 bd · 4 ba · 7,055 ft² · Sold $1.1M · Aug 2026
- 20 Wilcox St$439K1 bd · 1 ba · 849 ft² · Sold $435K · Aug 2026
- 5926 Echo Hollow St$815K4 bd · 3 ba · 3,851 ft² · Sold $815K · Aug 2026
- 64 Leafy Aster Ln$875K0.17 ac · Sold $848K · Aug 2026
- 402 Basin Daisy St0.15 ac · Sold $771K · Aug 2026
- 524 Basin Daisy St0.16 ac · Sold $1M · Aug 2026
- 528 Stickseed Dr0.13 ac · Sold $746K · Aug 2026
- 746 Sheep Sorrel Pl0.31 ac · Sold $1.2M · Aug 2026
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