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Rural ResidenceResidential

1818 S RIDGE RD

CASTLE ROCK, CO 80104
2
Beds
2
Baths
2,042 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.
36.12 ac
Lot SizeThe size of the land the home sits on, from 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.$4,937 (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.$55,090 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$1,730
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$53,360
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$55,090
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$860,093

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.56
52
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
55
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
67
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
32
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
75
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.16 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.minimal

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Rural Residence
StyleThe architectural style of the home, such as ranch or colonial.Ranch
CountyDouglas
Lot (acres)The size of the land the home sits on, from county records.36.12
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.Metal
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Central
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 392 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
Flagstone Elementary SchoolA
Elementary · Grades PK–6 · 2.2 mi
M
Mesa Middle SchoolB
Middle · Grades 6–8 · 2.4 mi
H
Douglas County High SchoolC
High · Grades 9–12 · 4.2 mi

District: Douglas County School District Re-1

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

1818 S Ridge Rd 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.

  • Smaller than 71% of homes in Douglas County
  • Among the largest lots 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 area2,042 ft²
SmallerTypical 2,338 ft²Bigger

Bigger than 38% of homes nearby

Lot size36.12 ac
SmallerTypical 0.18 acBigger

Bigger than almost all homes nearby

How 1818 S Ridge Rd ranks against every home in each area.
MeasureThis homeCastle Rock 80104Douglas County
Living areabigger than2,042 ft²38% of homes29% of homes
Lot sizebigger than36.12 acalmost all homesalmost all homes

About 1818 S Ridge Rd

How big is 1818 S Ridge Rd, Castle Rock, CO?

1818 S Ridge Rd, Castle Rock, CO has 2 bedrooms, 2 bathrooms, 2,042 square feet of living space and a 36.12-acre lot.

What schools serve 1818 S Ridge Rd, Castle Rock, CO?

1818 S Ridge Rd, Castle Rock, CO is assigned to Flagstone Elementary School (elementary), rated A; Mesa Middle School (middle), rated B; Douglas County High School (high), rated C. All sit in Douglas County School District Re-1. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 1818 S Ridge Rd, Castle Rock, CO compare to other homes in Castle Rock 80104?

Among the 15,707 homes in Castle Rock 80104, it is bigger than 38% of them (2,042 ft² against a typical 2,338 ft²) and its lot is bigger than almost all of them (36.12 ac against a typical 0.18 ac). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 1818 S Ridge Rd, Castle Rock, CO?

The 2025 property tax bill for 1818 S Ridge Rd, Castle Rock, CO was $4,937. The county assessed it at $55,090.

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