Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$221,503$100 / 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 96How 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

423 E MADISON AVE

RIVERTON, WY 82501
3
Beds
2
Baths
2,205 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.
0.32 ac
Lot SizeThe size of the land the home sits on, from county records.
1917
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

$222K
$212K low$231K 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.$115,503
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$92,402
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.51%
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.$106,000
WELLS FARGO BANK NA · recorded Mar 26, 2008

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,595 (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.$14,350 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$2,244
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$12,106
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$19,684
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$280,142

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.19
1
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.
50
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
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
CountyFREMONT
Lot (acres)The size of the land the home sits on, from county records.0.32
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.Baseboard
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Detached
PoolWhether the property has a pool, and what kind, such as in-ground.No
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 144 ft²Porch · 506 ft²

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

M
Riverton Middle SchoolC
Middle · Grades 6–8 · 1.6 mi
H
Riverton High SchoolC
High · Grades 9–12 · 1.8 mi

District: Fremont County School District 25

Neighborhood · ZIP 82501These 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.120
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.110
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.109

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.13%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.15%
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.19,372
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.14 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$56,794
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$70,200
Average tempThe average temperature here across a full year.44°F
Annual precipHow much rain and melted snow falls here in a typical year.9 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.68%

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

423 E Madison 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 73% of homes in Fremont County
  • Costs less per square foot than 97% of homes in Fremont County
  • Bigger than 79% of homes in Riverton 82501
  • Older than 98% of homes in Riverton 82501

What homes are worth in Riverton 82501

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

This home
$79K$693K

This home is worth more than 42% of homes in Riverton 82501.

How it measures up in Riverton 82501

The dot is this home. The mark in the middle is the typical home in Riverton 82501.

Estimated value$221,503
CheaperTypical $239,667Pricier

Pricier than 42% of homes nearby

Price per ft²$100
CheaperTypical $160Pricier

Pricier than 4% of homes nearby

Living area2,205 ft²
SmallerTypical 1,536 ft²Bigger

Bigger than 79% of homes nearby

Lot size0.32 ac
SmallerTypical 0.32 acBigger

Bigger than 51% of homes nearby

Year built1917
OlderTypical 1978Newer

Newer than 2% of homes nearby

How 423 E Madison Ave ranks against every home in each area.
MeasureThis homeRiverton 82501Fremont County
Estimated valuepricier than$221,50342% of homes27% of homes
Price per ft²pricier than$1004% of homes3% of homes
Living areabigger than2,205 ft²79% of homes78% of homes
Lot sizebigger than0.32 ac51% of homes43% of homes
Year builtnewer than19172% of homes2% of homes

About 423 E Madison Ave

How much is 423 E Madison Ave, Riverton, WY worth?

The TopHap Estimate for 423 E Madison Ave, Riverton, WY is $221,503 as of Jul 14, 2026. The likely range is $212,278 to $230,728. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 423 E Madison Ave, Riverton, WY last sell?

423 E Madison Ave, Riverton, WY last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 423 E Madison Ave, Riverton, WY?

423 E Madison Ave, Riverton, WY has 3 bedrooms, 2 bathrooms, 2,205 square feet of living space and a 0.32-acre lot.

When was 423 E Madison Ave, Riverton, WY built?

423 E Madison Ave, Riverton, WY was built in 1917, making it 109 years old. It is a ranch home. The building has 1 story.

What schools serve 423 E Madison Ave, Riverton, WY?

423 E Madison Ave, Riverton, WY is assigned to Riverton Middle School (middle), rated C; Riverton High School (high), rated C. All sit in Fremont County School District 25. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 423 E Madison Ave, Riverton, WY compare to other homes in Riverton 82501?

Among the 7,412 homes in Riverton 82501, it is worth more than 42% of them ($221,503 against a typical $239,667), its price per square foot is higher than 4% of them ($100 against a typical $160), it is bigger than 79% of them (2,205 ft² against a typical 1,536 ft²), its lot is bigger than 51% of them (0.32 ac against a typical 0.32 ac) and it is newer than 2% of them (1917 against a typical 1978). Measured against all of Fremont County, it is worth more than 27% 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 423 E Madison Ave, Riverton, WY?

The 2025 property tax bill for 423 E Madison Ave, Riverton, WY was $1,595. The county assessed it at $14,350.

Closest homes

More homes in Riverton 82501

Assigned schools

Explore the area

See this home in context

Open 423 E Madison Ave 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