Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$2,399,995$492 / ft²
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 91How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026
Last sold for $840,000 on Jun 7, 2012

1631 KEYSTONE RANCH RD

DILLON, CO 80435
5
Beds
4.5
Baths
4,880 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.
0.15 ac
Lot SizeThe size of the land the home sits on, from county records.
1990
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
7
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$2.4M
$2.2M low$2.6M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$840,000 · Jun 7, 2012

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,542 (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.$160,976 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$149,504
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$2,367,300

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.43
45
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
24
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
50
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
31
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
66
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.8 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.34%
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.1 percent flood zone

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
StyleThe architectural style of the home, such as ranch or colonial.Bi-Level
CountySUMMIT
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.1991
Lot (acres)The size of the land the home sits on, from county records.0.15
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
PoolWhether the property has a pool, and what kind, such as in-ground.No

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
Summit Cove Elementary SchoolC-
Elementary · Grades PK–5 · 0.8 mi
H
Summit High SchoolC+
High · Grades 9–12 · 3.7 mi
M
Summit Middle SchoolC-
Middle · Grades 6–8 · 5.2 mi

District: Summit School District Re-1

Neighborhood · ZIP 80435These 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.82
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.92
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.69

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.42%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.36%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.14%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.3%
PopulationHow many people live in this area.7,297
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.42 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$107,172
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$115,382
Average tempThe average temperature here across a full year.30°F
Annual precipHow much rain and melted snow falls here in a typical year.28 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.69%

Owner Tools

Do you own this home?
Claim this home

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

1631 Keystone Ranch 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.

  • Worth more than 95% of homes in Dillon 80435
  • Costs less per square foot than 93% of homes in Summit County
  • Bigger than 98% of homes in Dillon 80435
  • Has a smaller lot than 94% of homes in Dillon 80435

What homes are worth in Dillon 80435

Each bar is how many homes fall in that price range. The marker is this home.

This home
$311K$3M

This home is worth more than 95% of homes in Dillon 80435.

How it measures up in Dillon 80435

The dot is this home. The mark in the middle is the typical home in Dillon 80435.

Estimated value$2,399,995
CheaperTypical $819,109Pricier

Pricier than 95% of homes nearby

Price per ft²$492
CheaperTypical $701Pricier

Pricier than 8% of homes nearby

Living area4,880 ft²
SmallerTypical 1,111 ft²Bigger

Bigger than 98% of homes nearby

Lot size0.15 ac
SmallerTypical 1.36 acBigger

Bigger than 6% of homes nearby

Year built1990
OlderTypical 1984Newer

Newer than 55% of homes nearby

How 1631 Keystone Ranch Rd ranks against every home in each area.
MeasureThis homeDillon 80435Summit County
Estimated valuepricier than$2,399,99595% of homes86% of homes
Price per ft²pricier than$4928% of homes7% of homes
Living areabigger than4,880 ft²98% of homes96% of homes
Lot sizebigger than0.15 ac6% of homes12% of homes
Year builtnewer than199055% of homes51% of homes

About 1631 Keystone Ranch Rd

How much is 1631 Keystone Ranch Rd, Dillon, CO worth?

The TopHap Estimate for 1631 Keystone Ranch Rd, Dillon, CO is $2,399,995 as of Sep 24, 2026. The likely range is $2,185,624 to $2,614,366. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1631 Keystone Ranch Rd, Dillon, CO last sell?

1631 Keystone Ranch Rd, Dillon, CO last sold on Jun 7, 2012 for $840,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 1631 Keystone Ranch Rd, Dillon, CO?

1631 Keystone Ranch Rd, Dillon, CO has 5 bedrooms, 4.5 bathrooms, 4,880 square feet of living space and a 0.15-acre lot.

When was 1631 Keystone Ranch Rd, Dillon, CO built?

1631 Keystone Ranch Rd, Dillon, CO was built in 1990, making it 36 years old. It is a bi-level home. The building has 2 stories.

What schools serve 1631 Keystone Ranch Rd, Dillon, CO?

1631 Keystone Ranch Rd, Dillon, CO is assigned to Summit Cove Elementary School (elementary), rated C-; Summit High School (high), rated C+; Summit Middle School (middle), rated C-. All sit in Summit School District Re-1. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 1631 Keystone Ranch Rd, Dillon, CO compare to other homes in Dillon 80435?

Among the 7,395 homes in Dillon 80435, it is worth more than 95% of them ($2,399,995 against a typical $819,109), its price per square foot is higher than 8% of them ($492 against a typical $701), it is bigger than 98% of them (4,880 ft² against a typical 1,111 ft²), its lot is bigger than 6% of them (0.15 ac against a typical 1.36 ac) and it is newer than 55% of them (1990 against a typical 1984). Measured against all of Summit County, it is worth more than 86% 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 1631 Keystone Ranch Rd, Dillon, CO?

The 2024 property tax bill for 1631 Keystone Ranch Rd, Dillon, CO was $7,542. The county assessed it at $160,976.

More homes on Keystone Ranch Rd

Closest homes

More homes in Dillon 80435

Assigned schools

Explore the area

See this home in context

Open 1631 Keystone Ranch Rd on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map