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Single Family ResidenceResidential
$227,037$170 / 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 89How 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

3921 SWANTON AVE

CASPER, WY 82609
2.5
Baths
1,332 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.
0.19 ac
Lot SizeThe size of the land the home sits on, from county records.
1974
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
8
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

$227K
$202K low$252K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,992 (2026)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$27,333 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$5,052
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$22,281
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$19,746
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$292,959

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.33
25
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
23
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
61
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
19
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.6 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.6%
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.0.2 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
CountyNATRONA
Lot (acres)The size of the land the home sits on, from county records.0.19
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 With Air Conditioning
FireplaceWhether the home has a fireplace, and what kind.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Basement
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(4)

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
Woods Learning CenterD-
Elementary · Grades KG–8 · 0.2 mi
H
Kelly Walsh High SchoolB-
High · Grades 9–12 · 0.3 mi

District: Natrona County School District 1

Neighborhood · ZIP 82609These 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.98
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.101
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.88

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.91%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.20%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.9.4%
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.19,080
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.125 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$84,363
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$106,057
Average tempThe average temperature here across a full year.43°F
Annual precipHow much rain and melted snow falls here in a typical year.16 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.63%

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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

3921 Swanton Ave 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 less than 89% of homes in Casper 82609
  • Costs less per square foot than 93% of homes in Casper 82609

What homes are worth in Casper 82609

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

This home
$171K$957K

This home is worth more than 11% of homes in Casper 82609.

How it measures up in Casper 82609

The dot is this home. The mark in the middle is the typical home in Casper 82609.

Estimated value$227,037
CheaperTypical $337,034Pricier

Pricier than 11% of homes nearby

Price per ft²$170
CheaperTypical $246Pricier

Pricier than 7% of homes nearby

Living area1,332 ft²
SmallerTypical 1,422 ft²Bigger

Bigger than 44% of homes nearby

Lot size0.19 ac
SmallerTypical 0.19 acBigger

Bigger than 47% of homes nearby

Year built1974
OlderTypical 1977Newer

Newer than 38% of homes nearby

How 3921 Swanton Ave ranks against every home in each area.
MeasureThis homeCasper 82609Natrona County
Estimated valuepricier than$227,03711% of homes15% of homes
Price per ft²pricier than$1707% of homes8% of homes
Living areabigger than1,332 ft²44% of homes57% of homes
Lot sizebigger than0.19 ac47% of homes49% of homes
Year builtnewer than197438% of homes46% of homes

About 3921 Swanton Ave

How much is 3921 Swanton Ave, Casper, WY worth?

The TopHap Estimate for 3921 Swanton Ave, Casper, WY is $227,037 as of Sep 24, 2026. The likely range is $202,412 to $251,662. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3921 Swanton Ave, Casper, WY last sell?

3921 Swanton Ave, Casper, WY last sold on Aug 25, 2026, according to the county's recorded deed.

How big is 3921 Swanton Ave, Casper, WY?

3921 Swanton Ave, Casper, WY has 2.5 bathrooms, 1,332 square feet of living space and a 0.19-acre lot.

When was 3921 Swanton Ave, Casper, WY built?

3921 Swanton Ave, Casper, WY was built in 1974, making it 52 years old. It is a bi-level home. The building has 1 story.

What schools serve 3921 Swanton Ave, Casper, WY?

3921 Swanton Ave, Casper, WY is assigned to Woods Learning Center (elementary), 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 3921 Swanton Ave, Casper, WY compare to other homes in Casper 82609?

Among the 5,954 homes in Casper 82609, it is worth more than 11% of them ($227,037 against a typical $337,034), its price per square foot is higher than 7% of them ($170 against a typical $246), it is bigger than 44% of them (1,332 ft² against a typical 1,422 ft²), its lot is bigger than 47% of them (0.19 ac against a typical 0.19 ac) and it is newer than 38% of them (1974 against a typical 1977). Measured against all of Natrona County, it is worth more than 15% 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 3921 Swanton Ave, Casper, WY?

The 2026 property tax bill for 3921 Swanton Ave, Casper, WY was $1,992. The county assessed it at $27,333.

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