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Single Family ResidenceResidential
$396,672$294 / 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 95How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026

663 RIVER ROCK TRL

EVANSVILLE, WY 82636
3
Beds
2
Baths
1,348 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.
0.22 ac
Lot SizeThe size of the land the home sits on, from county records.
2008
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
5
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
3
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$397K
$377K low$416K high
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$147,672
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$118,138
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.63%
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$249,000
ROCKET MORTGAGE LLC · recorded Apr 3, 2025

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,859 (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.$25,503 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$5,366
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$20,137
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$24,620
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$389,023

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.40
45
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
45
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
60
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
14
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
39
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.11 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.Single Family Residence
StyleThe architectural style of the home, such as ranch or colonial.Ranch
CountyNATRONA
Lot (acres)The size of the land the home sits on, from county records.0.22
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.Forced Air
CoolingThe type of cooling or air conditioning in the home.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Mixed
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(3)

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
Evansville Elementary SchoolB
Elementary · Grades PK–5 · 0.5 mi
M
Woods Learning CenterD+
Middle · Grades KG–8 · 1.5 mi
H
Kelly Walsh High SchoolB-
High · Grades 9–12 · 1.8 mi

District: Natrona County School District 1

Neighborhood · ZIP 82636These 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.109
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.108
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.91

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.89%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.12%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.1%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.2%
PopulationHow many people live in this area.2,190
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.18 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$63,028
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$79,109
Average tempThe average temperature here across a full year.44°F
Annual precipHow much rain and melted snow falls here in a typical year.14 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.63%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
Company ownedWhether the owner is a company or trust rather than a person.No

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

663 River Rock Trl 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 72% of homes in Natrona County
  • Costs more per square foot than 75% of homes in Natrona County
  • Newer than 86% of homes in Natrona County

What homes are worth in Evansville 82636

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

This home
$167K$1M

This home is worth more than 67% of homes in Evansville 82636.

How it measures up in Evansville 82636

The dot is this home. The mark in the middle is the typical home in Evansville 82636.

Estimated value$396,672
CheaperTypical $328,602Pricier

Pricier than 67% of homes nearby

Price per ft²$294
CheaperTypical $260Pricier

Pricier than 74% of homes nearby

Living area1,348 ft²
SmallerTypical 1,276 ft²Bigger

Bigger than 59% of homes nearby

Lot size0.22 ac
SmallerTypical 0.28 acBigger

Bigger than 46% of homes nearby

Year built2008
OlderTypical 1999Newer

Newer than 65% of homes nearby

How 663 River Rock Trl ranks against every home in each area.
MeasureThis homeEvansville 82636Natrona County
Estimated valuepricier than$396,67267% of homes72% of homes
Price per ft²pricier than$29474% of homes75% of homes
Living areabigger than1,348 ft²59% of homes58% of homes
Lot sizebigger than0.22 ac46% of homes64% of homes
Year builtnewer than200865% of homes86% of homes

About 663 River Rock Trl

How much is 663 River Rock Trl, Evansville, WY worth?

The TopHap Estimate for 663 River Rock Trl, Evansville, WY is $396,672 as of Jul 14, 2026. The likely range is $377,113 to $416,231. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 663 River Rock Trl, Evansville, WY last sell?

663 River Rock Trl, Evansville, WY last sold on May 15, 2018, according to the county's recorded deed.

How big is 663 River Rock Trl, Evansville, WY?

663 River Rock Trl, Evansville, WY has 3 bedrooms, 2 bathrooms, 1,348 square feet of living space and a 0.22-acre lot.

When was 663 River Rock Trl, Evansville, WY built?

663 River Rock Trl, Evansville, WY was built in 2008, making it 18 years old. It is a ranch home. The building has 1 story.

What schools serve 663 River Rock Trl, Evansville, WY?

663 River Rock Trl, Evansville, WY is assigned to Evansville Elementary School (elementary), rated B; Woods Learning Center (middle), rated D+; Kelly Walsh High School (high), rated B-. All sit in Natrona County School District 1. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 663 River Rock Trl, Evansville, WY compare to other homes in Evansville 82636?

Among the 2,136 homes in Evansville 82636, it is worth more than 67% of them ($396,672 against a typical $328,602), its price per square foot is higher than 74% of them ($294 against a typical $260), it is bigger than 59% of them (1,348 ft² against a typical 1,276 ft²), its lot is bigger than 46% of them (0.22 ac against a typical 0.28 ac) and it is newer than 65% of them (2008 against a typical 1999). Measured against all of Natrona County, it is worth more than 72% 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 663 River Rock Trl, Evansville, WY?

The 2025 property tax bill for 663 River Rock Trl, Evansville, WY was $1,859. The county assessed it at $25,503.

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Assigned schools

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