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CondominiumResidential

4355 Cyan Cir

CASTLE ROCK, CO 80109
2020
Year BuiltThe year the home was originally built, according to county records.
3
StoriesHow many floors the home has above ground.
Built 20209 units1,864–1,881 ft²
$504K
All units combinedThe sum of our current value estimates for every unit in the building — roughly what the whole building's homes are worth together.
$504K
Median unit valueThe middle unit value in this building by our estimate: half the units are worth more, half less.
$270
Median $/ft²The middle price per square foot across the building's units, by our current estimates. Useful for comparing units of different sizes.

+8.1%vs the Castle Rock ZIP median sale $/ft² ($250)

Sales Performance

$525K
Median sale (12 mo)The middle sale price among this building's units that sold in the last 12 months, from recorded deeds.
+3.3%
1-yr changeHow the building's median sale price over the last 12 months compares with the 12 months before that.
1
Sales (12 mo)Units in this building that sold in the last 12 months, from recorded arms-length deeds.
11.1%
Turnover (12 mo)The share of units that changed hands in the last 12 months. Around 4–6% a year is typical; much higher can signal investor churn or a wave of exits.
Median sale price (yearly, all time)Every recorded arms-length sale in the building since records begin, grouped by year: the bars count sales and the line tracks the median price paid.MedianSales
202120252026

3 arms-length sales on record for this building.

Unit Mix & Floor PlansThe building's recurring floor plans, found by grouping units with identical beds, baths and square footage in county records. Larger groups are the building's standard layouts; leftover units have one-off sizes.

3 bed
9 units
Recurring floor plansThe building's recurring floor plans, found by grouping units with identical beds, baths and square footage in county records. Larger groups are the building's standard layouts; leftover units have one-off sizes.
3 bd · 4 ba · 1,874 ft²
4 units
3 bd · 4 ba · 1,871 ft²
2 units
3 bd · 4 ba · 1,881 ft²
2 units
One-off layouts
1 unit

Ownership & Financing

Owner-occupiedThe share of units where the owner lives in the unit, per county records. The rest are second homes or rentals.56%
Company-ownedUnits owned through an LLC, trust, or other company — a rough proxy for investor ownership.0%
Typical owner tenureThe middle number of years since each unit last changed hands — how long the current owners have been in place.6.1 yrs
Cash purchases (5 yrs)The share of purchases in the last 5 years with no mortgage recorded. High cash share is common in second-home and investor buildings.50%
Avg. loan-to-valueAverage current loan balance against unit value across the building. Low numbers mean owners hold lots of equity — a sign of financial stability.18%
Median owner equityThe middle dollar amount of equity (value minus loans) unit owners hold in this building.$494,256
Median tax billThe middle annual property tax bill among the building's units.$3,233
Pre-foreclosure noticesUnits with an active pre-foreclosure or foreclosure notice on file.0

Recent SalesThe latest recorded arms-length sales in the building, newest first.

Unit BMay 6, 2026$525,000Unit EJun 12, 2025$508,000Unit EOct 21, 2021$470,000

Values are TopHap estimates, not appraisals. Sales, ownership and tax figures come from recorded county documents via ATTOM and can lag by several weeks.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Condominium
StyleThe architectural style of the home, such as ranch or colonial.Condo/Apartment
CountyDOUGLAS
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Central
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

Neighborhood · ZIP 80109These 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.40
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.98
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.39

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.43%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.2.1%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.5%
PopulationHow many people live in this area.28,679
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,098 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$140,152
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$166,618
Average tempThe average temperature here across a full year.48°F
Annual precipHow much rain and melted snow falls here in a typical year.19 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.69%

All UnitsEvery property record the county has at this street address, such as the units in a condo building. Prices shown are our estimates, not asking prices.

4355 Cyan Cir
3 bd · 4 ba · 1,881 ft²
4355 Cyan Cir Unit A
3 bd · 4 ba · 1,881 ft²
4355 Cyan Cir Unit B
3 bd · 4 ba · 1,874 ft²
4355 Cyan Cir # B
3 bd · 4 ba · 1,874 ft²
4355 Cyan Cir
3 bd · 4 ba · 1,864 ft²
$504K
4355 Cyan Cir # D
3 bd · 4 ba · 1,874 ft²
4355 Cyan Cir Unit D
3 bd · 4 ba · 1,874 ft²
4355 Cyan Cir # E
3 bd · 4 ba · 1,871 ft²
4355 Cyan Cir Unit E
3 bd · 4 ba · 1,871 ft²

Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.

About 4355 Cyan Cir

How many units are in 4355 Cyan Cir, Castle Rock, CO?

4355 Cyan Cir, Castle Rock, CO has 9 residential units across built in 2020, according to county assessor records.

What is a unit at 4355 Cyan Cir, Castle Rock, CO worth?

The median TopHap Estimate across the 9 units at 4355 Cyan Cir, Castle Rock, CO is $503,811. That works out to $270 per square foot. Units run from 1,864 to 1,881 square feet. Estimates are modelled from recorded sales and assessments, not appraisals.

Is 4355 Cyan Cir, Castle Rock, CO expensive for Castle Rock?

Units at 4355 Cyan Cir, Castle Rock, CO carry a median of $270 per square foot, 8% above the Castle Rock median of $250 per square foot.

How often do units sell at 4355 Cyan Cir, Castle Rock, CO?

1 units at 4355 Cyan Cir, Castle Rock, CO sold in the last 12 months, out of 3 recorded arms-length sales all time. That is a turnover rate of 11.1% of the building per year. The median sale over that period was $525K.

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